Nestjs jobs
...secure cryptographic file signing workflows using server-side certificates (.p12/OpenSSL). • Build out a robust asynchronous worker queue to handle real-time HTTP/2 server-to-client push updates at scale. • Develop a responsive web dashboard for business configuration and a mobile-friendly web viewer utilizing device camera hardware APIs. Required Technical Skills: • Expert-level Node.js (Express or NestJS) and TypeScript. • Strong experience with cryptographic security protocols, certificate management, and data package generation. • Proven experience architectureing multi-tenant PostgreSQL or MongoDB databases. • Experience setting up HTTP/2 network communication protocols and worker queues (e.g., Redis/BullMQ). Please apply with examples of backen...
...libraries or open-source projects in this space (please link) Nice to have: - Chinese language ability (mPaaS official docs are in Chinese) - Android reverse engineering experience (apktool, Frida, smali) - Network traffic analysis (mitmproxy, Burp, Wireshark) - SEA fintech ecosystem familiarity TECHNICAL STACK Backend (your choice): - PHP 8.x + Laravel OR vanilla - OR Node.js 18+ + Express/NestJS Database: MySQL or PostgreSQL Cache: Redis Deployment: Linux VPS (Ubuntu/Debian) DELIVERABLES - Full source code (unencrypted, documented) - Postman collection with all discovered endpoints - Dashboard web UI (minimal, Bootstrap/Tailwind OK) - Session refresh automation - Webhook delivery system - README with setup instructions - 7-day post-handover support - Signed NDA (I pro...
...and WEBP). 3. Clear instructions on integrating the effect into a standard HTML page. The animation should loop smoothly, respect transparency, and look crisp on modern desktop and mobile browsers. If you have questions about timing, easing, or glow intensity, let’s sort them out early so the final piece feels polished. mysite runs on a full-stack TypeScript architecture using React/, NestJS, PostgreSQL, Prisma, and Redis...
...```text LOGIN / REGISTER ↓ HOME āāāāāāā¼āāāāāāāāāā¬āāāāāāāāāāā ↓ ↓ ↓ ↓ VEHICLE INSURANCE SERVICE FASTAG SEARCH REPORT ↓ ENTER VEHICLE NUMBER ↓ VEHICLE VERIFICATION ↓ VEHICLE REPORT ↓ FREE SEARCH REMAINING OR SUBSCRIBE ``` ### Technology I recommend **Mobile app** * Android first * Flutter or React Native * Later iOS **Backend** * Node.js / NestJS * PostgreSQL * Redis for caching/rate limits * Secure API gateway **Payments** * Indian payment gateway such as Razorpay/other authorised provider * Automatic subscription renewal * 1/3/12-month and lifetime plans **Admin panel** * User management * Search history * Subscription management * API/provider management * Revenue dashboard...
...- Push notifications sent through the wallet cards - Multiple locations and staff members 5. Admin back office - Manage merchants and their subscriptions - Platform-wide activity overview 6. Subscriptions - Stripe Billing integration: monthly plans, free trial, automatic invoices TECHNICAL REQUIREMENTS - Multi-tenant architecture - Stack of your choice, justified in your proposal (e.g. Node/NestJS, Laravel or Django with PostgreSQL) - Hosting in the European Union - GDPR compliance: consent management, export and deletion of customer data - Interface in French, with i18n support for adding other languages - Responsive, mobile-first design DELIVERABLES AND OWNERSHIP - Full source code in a Git repository under my name (GitHub or GitLab), with regular commits - Full transfer of...
...accounts, and role-based access CRM with contact and lead management Email automation, campaigns, and follow-up sequences Unified inbox and cross-channel communication SMS and business messaging integrations Voice/VoIP and call handling Integrations with third-party APIs Analytics and reporting dashboards Admin panel with user permissions Preferred Tech Stack :- React / TypeScript Node.js / NestJS PostgreSQL Redis and background job processing REST APIs and webhooks AWS If you'd recommend a strong alternative that suits the project better, we're happy to hear it. Who We're Looking For :- We're flexible on how this is staffed: A single senior full-stack engineer capable of owning most of the platform on their own. OR A small team of specialists covering: Ful...
...Forms Tables Charts Modals Navigation Search Pagination Notifications Loading states Empty states Error states Form validation API integration The frontend should work properly across desktop, tablet, and mobile devices. Technology We are open to suitable modern technologies, but preferred technologies include: Frontend React / TypeScript Tailwind CSS or equivalent Backend Node.js / NestJS, Python / Django / FastAPI, or Go REST API or GraphQL Database PostgreSQL or another suitable relational database Infrastructure AWS / DigitalOcean / similar cloud infrastructure Docker CI/CD Git/GitHub Applicants may propose an alternative technology stack if they can justify why it is suitable for the project. Third-Party Integrations Depending on the final requirements, the pl...
...Knowledge-transfer session with our development team All scripts, Jenkinsfiles, Dockerfiles, infrastructure configuration and documentation produced during the project must be provided to us. Freelancer Requirements We are looking for someone with strong hands-on experience with AWS, Jenkins, Docker, CI/CD, production SaaS infrastructure, Linux and Git/GitHub. Experience with frontend, Node.js/NestJS backend, Redis, PostgreSQL/MongoDB, mobile CI/CD, AWS ECR/ECS/EC2, CloudFront, CloudWatch and Secrets Manager would be highly preferred. Please do not apply if your experience is primarily basic server administration or simple Jenkins installation. We need someone who has designed and maintained multi-environment production CI/CD architecture. When Applying Please include: - Example...
...take a project from idea and architecture to development, integrations, deployment, and ongoing support. I’m also comfortable joining an existing project, understanding the current codebase, fixing issues, and taking new features through to production. My core technical expertise includes: Frontend: * React.js * * JavaScript * HTML/CSS * Bootstrap * Tailwind CSS Backend: * Node.js * NestJS * * Laravel * PHP * REST APIs * WebSockets * Real-time applications Mobile: * React Native * Cross-platform mobile application development * Push notifications and OneSignal integrations Databases & Services: * MongoDB * MySQL * PostgreSQL * Redis * Supabase * AWS DocumentDB * AWS Redshift Cloud & DevOps: * AWS EC2, S3, CloudFront, ECR, ECS * CodeBuild & CodePipeline *...
...take a project from idea and architecture to development, integrations, deployment, and ongoing support. I’m also comfortable joining an existing project, understanding the current codebase, fixing issues, and taking new features through to production. My core technical expertise includes: Frontend: * React.js * * JavaScript * HTML/CSS * Bootstrap * Tailwind CSS Backend: * Node.js * NestJS * * Laravel * PHP * REST APIs * WebSockets * Real-time applications Mobile: * React Native * Cross-platform mobile application development * Push notifications and OneSignal integrations Databases & Services: * MongoDB * MySQL * PostgreSQL * Redis * Supabase * AWS DocumentDB * AWS Redshift Cloud & DevOps: * AWS EC2, S3, CloudFront, ECR, ECS * CodeBuild & CodePipeline *...
...take a project from idea and architecture to development, integrations, deployment, and ongoing support. I’m also comfortable joining an existing project, understanding the current codebase, fixing issues, and taking new features through to production. My core technical expertise includes: Frontend: * React.js * * JavaScript * HTML/CSS * Bootstrap * Tailwind CSS Backend: * Node.js * NestJS * * Laravel * PHP * REST APIs * WebSockets * Real-time applications Mobile: * React Native * Cross-platform mobile application development * Push notifications and OneSignal integrations Databases & Services: * MongoDB * MySQL * PostgreSQL * Redis * Supabase * AWS DocumentDB * AWS Redshift Cloud & DevOps: * AWS EC2, S3, CloudFront, ECR, ECS * CodeBuild & CodePipeline *...
...Management * Payment & Invoicing Integration * UAE Pass Integration * Trakheesi Integration * Ejari-related Integration * VAT / E-invoicing * Analytics & Reporting * AI-assisted Search & Recommendations * Cloud Infrastructure * Security & VAPT * QA / Automation Testing * 24/7 Monitoring & Technical Support The technical proposal specifies technologies including , React Native, Node.js/NestJS/Go, PostgreSQL/PostGIS, AWS/Azure and related integrations. āø» Expected Technology Partner We are looking for an established software development company, not an individual freelancer. The company should have experience with: Development * Full-Stack Development * Enterprise Web Applications * Mobile Applications * SaaS Platforms * Microservices Architecture
...Web Booking Platform & Desktop Client Extension (Node.js/React/Electron) Description: We are seeking an experienced Full-Stack Developer or small Development Team to build a multi-stage scheduling and session utility platform. The project starts with a custom web booking system (Phase 1) and will expand into a native desktop application (Phase 2). Key Technical Requirements: Backend: Node.js, NestJS, PostgreSQL Frontend: React.js / , TypeScript, Tailwind CSS Desktop Client: Electron (TypeScript) or C# .NET Integrations: Google Calendar/Meet API (OAuth2), Transactional Email, AWS S3, WhatsApp Business API Scope Summary: Phase 1 (Web Platform): Rolling-window availability booking calendar, multi-timezone management, automated Google Meet link generation per host, custom admin ...
...Areas SaaS architecture, user accounts and subscription management CRM and contact/lead management Email automation, campaigns and follow-ups Unified communication/inbox functionality SMS and business messaging integrations Voice/VoIP and call management Third-party API integrations Analytics and reporting Admin panel and user permissions Preferred Technology React / TypeScript Node.js / NestJS PostgreSQL Redis / background jobs REST APIs / Webhooks AWS We are open to technically strong alternatives where appropriate. Who We Need We are open to either: 1. One highly experienced Senior Full-Stack SaaS Developer who can handle most of the platform independently. OR 2. A small specialist team with experience covering: Full-Stack SaaS development Email/API automation Communication...
...Virtual-world data management.- • Commerce-related functionality required for the new environments.- • Real-time functionality where required. 8. Testing - 9. Bug fixing - • Performance and compatibility improvements.- Technology Stack The development will continue using the existing MAP architecture: • Frontend: React.js, Vite • 3D/Virtual World: , React Three Fiber, GLB/GLTF • Backend: NestJS / Node.js • Database: MongoDB / MongoDB Atlas • Real-Time Communication: WebSockets / • Avatar: Avaturn or equivalent third-party avatar platform/API • Deployment: Hostinger VPS, Nginx, PM2 and SSL Timeline Estimated Development Duration: The timeline covers development, third-party integration, virtual environment implementation, testi...
...architecture ). The system must handle 10,000+ concurrent users with extreme financial integrity, zero race conditions, and real-time responsiveness. Tech Stack Requirements: - Frontend: (React), TypeScript, Tailwind CSS (Responsive Dark Theme / PWA) - Backend: NestJS (Node.js + TypeScript), Modular Architecture / Decoupled Microservices - Database: PostgreSQL (ACID-compliant with Row-Level Locking) - Caching & Queues: Redis, BullMQ - Real-Time Engine: WebSockets / (NestJS Gateway) - Infrastructure & Security: Docker, Nginx, Cloudflare (DDoS/WAF), PM2 / Kubernetes - Mobile Application: Android Lightweight Progressive WebView APK Key Deliverables & Scope of Work: 1. Core Web App & PWA: frontend with Baji-style dark theme, full responsiveness, and PWA
...management SMS provider management Routing rules Wallet/billing system Usage monitoring Call & SMS reports Real-time dashboards Audit logs 7. API & Integrations The platform should be designed with APIs for: VoIP/SIP providers Direct Switch SMS gateways CRM systems WhatsApp/other messaging platforms where applicable Webhooks Third-party applications 8. Suggested Technology Backend: Node.js / NestJS Frontend: React.js / Mobile: Flutter or React Native Desktop: Electron Database: PostgreSQL + Redis Real-time: WebSocket Telephony: SIP / WebRTC / RTP Queue: Redis/RabbitMQ Infrastructure: Docker + Linux 9. Security & Scalability The system should support: JWT/OAuth authentication RBAC permissions API rate limiting Encryption Secure SIP/WebRTC configuration Fraud pre...
...person-to-person trading. The Core Value Proposition: Unlike traditional classifieds that charge users or restrict communication, NearByt promises free listing, free chat, free calls, and zero transaction commissions for everyday users, monetizing instead via local business profiles and targeted advertising. Tech Stack Required: Mobile Frontend: Flutter (Cross-platform Android & iOS) Backend API: Node.js (NestJS preferred) Database & Proximity: PostgreSQL with PostGIS (for distance radius queries like 1.4 km away) Real-Time Communication: WebSockets () for unthrottled chat MVP Scope (Sprint Breakdown): Auth & Profile: Firebase OTP phone login with verification status badges. Discovery & Feed: Geolocation feed with distance range filters (1km, 5km, 10km, etc.)...
We are looking for an experienced Flutter developer or development team to build an MVP for an on-demand goods transportation platform. We already have a detailed Product Requirements Document. The complete documentation and business model will be shared with shortlisted developers. The intention is not to build a complete logistics backend from scratch. We want to use Tookan as the main dispatch and logistics engine wherever possible in order to reduce development time and cost. What We Need We want one mobile application for iOS and Android. The same app must support two roles: Customer Verified Driver / Transport Provider Preferred Technology Flutter Tookan API / Tookan dispatch integration Own lightweight backend where required Maps / GPS Push notifications Secure database/stor...
looking for an experienced team to build an on-demand mobile car care application (wash, detailing, polishing, ceramic coating, sanitisation, window tinting) . REFERENCE APPS: BeClean (UAE) for the multi-service and loyalty experience, and FOME for recurring subscriptions. STACK (mandatory): - Mobile: Flutter (iOS + Android) - Backend: NestJS (TypeScript) + PostgreSQL - Admin panel: React (responsive) - Cloud hosting with dev / staging / prod environments, backups, monitoring - Bilingual English / Arabic with full RTL, pricing in AED 1) CUSTOMER APP - Phone + OTP login, optional email login, guest browsing - Vehicle garage (multiple vehicles, size, make, plate, photos) - Address book with GPS and map pin - Service catalogue with packages and add-ons - Booking: service, vehicle, ...
...the reseller's subdomain, browse products at the reseller's set retail price, and place orders. Orders are subsequently routed to the Super Admin for fulfillment and shipping. 3. Preferred Technology Stack We prefer a modern, high-performance, and scalable custom-coded solution using the following technologies (or equivalent robust stack): Backend & API: Laravel (PHP) or Node.js ( / NestJS) Frontend & Storefront: React.js (for dashboards) and (for SEO-friendly and lightning-fast reseller storefronts) Database: PostgreSQL or MySQL Real-Time Updates: WebSockets () or Firebase Cloud Messaging (FCM) Media Storage: AWS S3 or Cloudinary 4. Domain & Server Infrastructure Requirements Cloud Server / VPS: Linux Ubuntu VPS (DigitalOcean, AWS EC2, or Linode) W...
...Database backups - Audit logs - Secure API authentication - Protection against SQL injection - Protection against XSS/CSRF - Secure session management The system should be designed with Nigerian data-protection and privacy requirements in mind. --- 16. Suggested Technology The developer can recommend the final stack, but the initial preference is: Frontend: React / Backend: Node.js/NestJS or Django Database: PostgreSQL Cloud: AWS, Azure or Google Cloud Authentication: OTP + secure password/passkey + 2FA for administrators QR: Secure unique QR-code generation The system should be designed as an API-first platform so that other businesses can eventually integrate with it. --- 17. Future API The platform should eventually provide an API that allows approved companies ...
I need a full-stack developer who is strong in TypeScript to build my website from start to finish. Required skills: - TypeScript (strict mode) on both front-end and back-end - for the front-end - Node.js (Express or NestJS) for the back-end - A database such as PostgreSQL or MongoDB - Deploying to my server or hosting What you'll do: - Plan the architecture and database - Build a responsive, secure site - Integrate APIs and third-party services - Test everything and deploy it live I'll provide brand guidelines, content, and any service credentials you need. To apply, please include: 1. A link to your GitHub or 2 live TypeScript projects you built 2. Your price for the full project and how long it will take 3. One sentence on why you're a good fit I'm hirin...
...Database backups - Audit logs - Secure API authentication - Protection against SQL injection - Protection against XSS/CSRF - Secure session management The system should be designed with Nigerian data-protection and privacy requirements in mind. --- 16. Suggested Technology The developer can recommend the final stack, but the initial preference is: Frontend: React / Backend: Node.js/NestJS or Django Database: PostgreSQL Cloud: AWS, Azure or Google Cloud Authentication: OTP + secure password/passkey + 2FA for administrators QR: Secure unique QR-code generation The system should be designed as an API-first platform so that other businesses can eventually integrate with it. --- 17. Future API The platform should eventually provide an API that allows approved companies ...
...Developer to help build an Android educational app focused initially on Biology. The developer will first act as a technical consultant/mentor, helping us understand the architecture, review AI-generated code, and guide development. Later, the developer will take responsibility for full development, testing, deployment, and ongoing maintenance. Key Requirements: React Native + TypeScript Node.js/NestJS + PostgreSQL Secure student authentication Google Play monthly/yearly subscriptions Free & paid content with backend entitlement control Bulk import from Excel/Word/structured files Admin content management and publishing Local caching/offline access Image/diagram storage and optimization Fast performance on low-end devices and slow networks AWS/cloud deployment, GitHub and ...
...Virtual-world data management.- • Commerce-related functionality required for the new environments.- • Real-time functionality where required. 8. Testing - 9. Bug fixing - • Performance and compatibility improvements.- Technology Stack The development will continue using the existing MAP architecture: • Frontend: React.js, Vite • 3D/Virtual World: , React Three Fiber, GLB/GLTF • Backend: NestJS / Node.js • Database: MongoDB / MongoDB Atlas • Real-Time Communication: WebSockets / • Avatar: Avaturn or equivalent third-party avatar platform/API • Deployment: Hostinger VPS, Nginx, PM2 and SSL Timeline Estimated Development Duration: The timeline covers development, third-party integration, virtual environment implementation, t...
...Virtual-world data management.- • Commerce-related functionality required for the new environments.- • Real-time functionality where required. 8. Testing - 9. Bug fixing - • Performance and compatibility improvements.- Technology Stack The development will continue using the existing MAP architecture: • Frontend: React.js, Vite • 3D/Virtual World: , React Three Fiber, GLB/GLTF • Backend: NestJS / Node.js • Database: MongoDB / MongoDB Atlas • Real-Time Communication: WebSockets / • Avatar: Avaturn or equivalent third-party avatar platform/API • Deployment: Hostinger VPS, Nginx, PM2 and SSL Timeline Estimated Development Duration: The timeline covers development, third-party integration, virtual environment implementation, t...
...processors if content boundaries necessitate it. ### 3. Preliminary Technical Stack Requirements We are seeking engineering teams or developers proficient in the following (or equivalent) modern stack architectures: * **Frontend:** React.js, , or Vue.js paired with Tailwind CSS for a responsive, fast-loading, mobile-first web interface. * **Backend:** Fast-API (Python) or Node.js (Express/NestJS) optimized for highly asynchronous API orchestration. * **AI & Large Language Models:** API orchestration with advanced proprietary commercial models (e.g., Anthropic Claude, OpenAI GPT-4o) or open-source foundation models (e.g., LLaMA 3, Mistral) served via high-performance inference engines like vLLM. * **Vector Database:** Pinecone, ChromaDB, or pgvector (PostgreSQL) specialize...
...challenging, scalable projects. Ive attached the Job Description with more details about the role, responsibilities, and required technical experience. Required Skills & Experience - 5+ years of professional software development experience. - Strong experience with full-stack web development. - Strong backend development experience with one or more: Python (FastAPI, Django, Flask) Node.js (, NestJS) Go - Strong frontend experience with: React.js / TypeScript / JavaScript Modern CSS frameworks - Experience designing and building RESTful APIs and distributed systems. - Strong knowledge of relational databases: PostgreSQL MySQL - Database optimization and indexing - Experience with NoSQL databases such as MongoDB or Redis. - Experience with cloud platforms: - AWS, Azure, or G...
...screens, processes, flows and required document formats will be provided during development. Reference Platforms Pipedrive, Zoho and Salesforce. Objective Develop a secure, dynamic and fully configurable platform for managing complete business operations, communication, automation and reporting Technology The front end shall use React, and TypeScript. The backend shall use Node.js, NestJS, APIs, webhooks, workflow services and secure cloud deployment. Database PostgreSQL with modular data architecture, company-wise tenant separation, linked records, backups, audit logs and secure database management. Mobile Application Android and iOS applications for field teams, SaaS and Subscriptions Multi-company SaaS with one company as one tenant. It shall support multi-currency, ...
...looking for an experienced TypeScript/Node.js developer to work with our existing engineering team on backend services, web data extraction and LLM pipelines. You will work in an existing codebase, collaborate with other developers on code reviews, and help build reliable, tested services and data workflows. Required experience - 5+ years of professional experience with TypeScript and Node.js. - NestJS. - PostgreSQL, Prisma and PostGIS. - Redis job queues with BullMQ. - Web scraping using Playwright, headless browsers, Cheerio and jsdom, including experience handling anti-bot challenges on permitted data collection projects. - LLM pipelines: structured extraction, evaluations and cost management. - AWS ECS Fargate, ECR and IAM. - Docker and GitHub Actions. - Firebase Admin. - T...
...AI-generated alerts, and live video streams. Verify stability of WebSocket connections under varying network conditions. Perform regression, load, and user acceptance testing as required. Ensure multi-tenant data security and appropriate access permission controls. Preferred Technical Stack Layer Technology Frontend React, TypeScript, , Tailwind CSS Mobile Flutter, Dart, Firebase Backend Node.js, NestJS, TypeScript Database PostgreSQL, PostGIS Real-Time Redis, WebSockets Cloud AWS, Docker, GitHub Actions, CI/CD Video WebRTC, HLS, RTSP, FFmpeg, H.264/H.265 IoT OEM SDK/API, GPS/Telematics, JT/T808, JT/T905, JT/T1078 Testing Postman, Playwright/Cypress, Appium Candidates are not required to possess deep expertise in every listed technology. Strong full-stack fundamentals, combined w...
...approved freelancers view project requirements anonymously, submit internal bids, upload work, and manage their wallet payouts. Super Admin Panel (Web): The central control room. Admin approves bids, routes projects, performs QA on delivered files, and processes payouts. Preferred Tech Stack (MERN/PERN): Frontend: / React.js (Web) & Flutter (Mobile App) Backend: Node.js (Express or NestJS) for Microservices & Real-time syncing () Database: PostgreSQL (Strict relational ledger for finances) Cloud/Hosting: AWS (EC2, RDS, S3 for files) Payments: Razorpay/Stripe (with Escrow ledger logic and automated payouts) Critical Security Requirement (Must Read): The Admin Panel MUST NOT have a public DNS record. It must be hosted on an AWS Private Subnet (VPC) and accessed exc...
...approved freelancers view project requirements anonymously, submit internal bids, upload work, and manage their wallet payouts. Super Admin Panel (Web): The central control room. Admin approves bids, routes projects, performs QA on delivered files, and processes payouts. Preferred Tech Stack (MERN/PERN): Frontend: / React.js (Web) & Flutter (Mobile App) Backend: Node.js (Express or NestJS) for Microservices & Real-time syncing () Database: PostgreSQL (Strict relational ledger for finances) Cloud/Hosting: AWS (EC2, RDS, S3 for files) Payments: Razorpay/Stripe (with Escrow ledger logic and automated payouts) Critical Security Requirement (Must Read): The Admin Panel MUST NOT have a public DNS record. It must be hosted on an AWS Private Subnet (VPC) and accessed exc...
I have an existing financial applic...Android phone. Important: The source code and README/instructions will be provided. This is mainly a deployment/configuration job. I am not asking for the application to be redesigned or rebuilt from scratch. Any third-party services requiring production credentials will remain in test/sandbox mode until I provide the necessary credentials. Please bid only if you have experience with Node.js/NestJS, React/React Native or Expo, PostgreSQL, cPanel/server deployment, REST APIs and Android APK builds. Please give me a fixed price for the complete setup, not an hourly rate. Deliverables: working web app on my domain, working backend/database, configured test integrations, working Android test APK, and a short explanation of the final server conf...
Project Overview We have an existing multi-module marketplace built with React.js, Node.js/NestJS, MongoDB, REST APIs, cloud infrastructure, authentication/admin systems and GitHub. We need an experienced senior full-stack/backend fintech developer or small team for the next phase: SaaS/subscriptions, pay-as-you-go monetization, payments, referral rewards, agent revenue-sharing, financial ledger, withdrawals/payouts and financial administration. This is not a new marketplace build. The existing platform must be extended without breaking current functionality. Revenue Model & Objective The platform will monetize services/content through: SaaS / subscription plans Pay-as-you-go services Pay-per-view / paid information access Pay-per-download Paid/featured/promoted content Ot...
...Secure database - Role-based access - Patient consent - Secure document storage - Backup strategy - Audit logging where appropriate - Protection against common security vulnerabilities The developer should consider applicable Indian healthcare/data-protection requirements. 15. Suggested Technology I am open to recommendations. Possible stack: Mobile: Flutter / React Native Backend: Node.js/NestJS or equivalent Database: PostgreSQL/MySQL Cloud: AWS/Google Cloud/Azure Authentication: OTP/Firebase Auth Notifications: Firebase Cloud Messaging Maps: Google Maps API Developer should recommend the best architecture considering scalability, security and cost. 16. MVP – Phase 1 The first objective is a genuine working MVP. Core MVP: Register → Patient Profile → D...
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Business Development Partner — Software & ERP Projects About Us We are a software development team specializing in custom business software, ERP systems, fintech solutions, POS, inventory management, accounting systems, automation, and third-party integrations. Our technology stack includes React, , Node.js, NestJS, PHP/Laravel, PostgreSQL, MySQL, MongoDB, AWS, and AI/automation technologies. Who We’re Looking For We are looking for an experienced Business Development / Sales Partner who can find qualified clients and bring software development projects to our team. You will be responsible for identifying businesses with real software and automation needs, reaching out to decision-makers, understanding their requirements, and helping convert qualified leads int...
...development projects. This is a commission-based opportunity only. There is no fixed salary or upfront payment. You will earn a 10%–30% commission for every successfully closed project you help bring to our team. If you have experience in IT sales, client acquisition, or software project sourcing, we'd love to build a long-term partnership with you. Our Expertise We develop: React.js Node.js NestJS React Native WordPress Laravel CodeIgniter PHP MongoDB MySQL PostgreSQL REST API Development SaaS Applications CRM & ERP Systems E-commerce Platforms Custom Business Software Your Responsibilities Identify businesses or startups that need software development services. Generate qualified leads using your own network or outreach methods. Introduce potential clients ...
...Web Booking Platform & Desktop Client Extension (Node.js/React/Electron) Description: We are seeking an experienced Full-Stack Developer or small Development Team to build a multi-stage scheduling and session utility platform. The project starts with a custom web booking system (Phase 1) and will expand into a native desktop application (Phase 2). Key Technical Requirements: Backend: Node.js, NestJS, PostgreSQL Frontend: React.js / , TypeScript, Tailwind CSS Desktop Client: Electron (TypeScript) or C# .NET Integrations: Google Calendar/Meet API (OAuth2), Transactional Email, AWS S3, WhatsApp Business API Scope Summary: Phase 1 (Web Platform): Rolling-window availability booking calendar, multi-timezone management, automated Google Meet link generation per host, custom admi...
...vehicle communication platform. The objective of this project is to build an Minimum Viable Product (MVP) consisting of a pre-generated QR inventory system, a secure mobile web interface for vehicle owners and scanners, automated OTP/notification routing, and a basic administrative management panel. --- ## 2. Technical Stack & Requirements (Recommended) * **Backend Framework:** Node.js (Express/NestJS) OR Python (FastAPI/Django) * **Database:** PostgreSQL (Relational database for structured QR mapping and vehicle relationships) * **Caching/Session:** Redis (For OTP storage, rate-limiting, and short-term link verification) * **Frontend:** React.js / or Vue.js (Mobile-first responsive design, PWA-ready) * **Cloud Infrastructure:** AWS / Google Cloud / DigitalOcean (Docker co...
...connecting agricultural producers and livestock farmers directly with bulk buyers, processors, and exporters. Our mission is to build a seamless human and economic synergy (osmose) that cuts out destructive middlemen and empowers rural producers. The Deliverable: • 2 Native Mobile Applications (Android & iOS) built with a unified framework (React Native or Flutter). • A robust backend API powered by NestJS (Node.js) with a PostgreSQL database. Key Functional Scope: • Wholesale B2B Only: Designed strictly for bulk quantities (metric tons, 100kg bags, livestock herds). No retail. • Secure Escrow System: Critical integration of the CinetPay payment gateway (Mobile Money & Credit Cards). • Native Multi-Currency Engine: Native handling of FCFA (Camer...
...is already well developed, so this isn't a build from scratch. The remaining work is mainly finalising functionality, fixing smaller issues, cleaning up technical debt and polishing the overall user experience before launch. There's no immediate start or rush. Right now, we're looking to find a few strong candidates who we can speak with properly when the time is right. Tech Stack Ionic React NestJS PostgreSQL Strong experience with this stack is important, as you'll be working within an existing codebase. What Still Needs Doing We've organised the remaining work with screenshots and clear dot-point notes, covering things like: Final features and functionality Bugs and smaller fixes Technical debt and code cleanup UI/UX improvements Website flow and...
...scalable, and high-performance web and mobile applications using Node.js, , React, Flutter, and AI technologies. The ideal candidate should have strong experience in full-stack development, REST APIs, mobile application development, AI integration, database architecture, authentication, third-party API integration, and cloud deployment. Required Technology Stack Backend: Node.js, / NestJS Web: , React.js Mobile: Flutter / Dart AI: AI/LLM API integration, AI-powered features, automation and intelligent workflows Database: PostgreSQL / MySQL / MongoDB APIs: REST API, third-party API integrations Authentication: JWT, OAuth, social login and secure authentication Cloud: AWS / Google Cloud / Azure or similar Version Control: Git, GitHub / GitLab / Bitbucket Responsibilities Develop
...Applications Required: iOS Android We strongly prefer a cross-platform framework such as Flutter or React Native to reduce development time and cost. The same application may provide different interfaces according to user role. Tablet layouts should also be supported. 13. Suggested Technology We are open to recommendations. Possible stack: React / Flutter or React Native Node.js / NestJS or .NET PostgreSQL REST APIs WebSockets ZEGOCLOUD SDK/API Firebase AWS / Azure / similar cloud S3-compatible storage Docker / Git The developer may suggest alternative technologies if they reduce development cost while maintaining scalability and code quality. 14. Website A responsive public website should also be included with basic pages such as: Home Platform Solutions Resources ...
...synchronization of products, inventory, pricing and orders. Proposed Technology Stack Frontend * * React * TypeScript * Tailwind CSS Backend * Node.js * NestJS * REST / GraphQL APIs Database * PostgreSQL Queue & Background Processing * Redis * BullMQ Authentication & Security * JWT * Bcrypt * Role-Based Access Control * Audit logging The proposed architecture is modular and intended to support high-volume webhook processing, scheduled notifications and integrations. Developer Requirements We are looking for someone/team with strong experience in: * Full-stack web application development * React / * Node.js / NestJS * PostgreSQL * REST & GraphQL APIs * Shopify API * WhatsApp Business Cloud API * Meta APIs * Payment/financing integrations * ERP/...
I’m standing up both a CRM web and mobile product at once and need a compact, senior-leaning team that can start immediately, collaborate remotely, and drive the build from architecture through production release. Here is the line-up I’m looking to fill: one Technical Architect / seniorālevel backend engineer, one React + front-end developer, one Node.js / NestJS services engineer, one React Native mobile developer, one UI/UX designer, and one DevOps / cloud engineer who is also comfortable acting as our DBA. The architecture will revolve around TypeScript across the stack, containerised micro-services, and a CI/CD pipeline targeting a major cloud provider. The project must move quickly, so I’m aiming for people who are used to short sprints, test-driven code,...
...external services including AI and information APIs. AI will primarily assist editors with SEO/content metadata generation, with human review and approval required before publication. External services must be designed so that failure of one provider does not bring down the core website. --- Technical Requirements Preferred Stack Frontend - React - Vite - TypeScript Backend - Node.js - NestJS preferred - TypeScript - REST API Database - PostgreSQL Infrastructure - AWS or comparable production cloud - Docker - Redis - Background job/queue system - CDN/object storage - Cloudflare or equivalent The developer may propose an alternative architecture if there is a strong technical reason. --- Scalability & Reliability The system must be designed for significant tra...
