Backend Developers For Hire - Page 9
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Hire awanafnan17
Hello! I'm Afnan Mehmood Awan, a Data Scientist and Full‑Stack Developer with over 5 years of professional experience turning complex data into actionable insights and building robust web & mobile applications. I specialize in machine learning, statistical analysis and predictive modeling using Python, R, SQL and...Hello! I'm Afnan Mehmood Awan, a Data Scientist and Full‑Stack Developer with over 5 years of professional experience turning complex data into actionable insights and building robust web & mobile applications. I specialize in machine learning, statistical analysis and predictive modeling using Python, R, SQL and JavaScript. My recent projects include: - COVID‑19 Risk Prediction System – developed a TensorFlow‑based model that analyzes symptoms, age, existing conditions and vital signs to predict COVID‑19 risk with 94% accuracy, providing rapid assessments in under 15 seconds across 1,000+ test cases. - Jarvis Desktop Assistant – an intelligent desktop AI assistant with voice recognition, task automation, web scraping and OCR capabilities for enhanced productivity, built with Python and machine learning. - Real‑time Ride Sharing App – Flutter mobile application with Firebase integration offering real‑time tracking, user management and responsive UI. - Cricket Decision Review System – advanced analytics and computer vision system built with Python, OpenCV and Django to provide real‑time cricket decision assistance. - IICE CRM System – customer relationship management platform with sales automation and analytics dashboard built using HTML, CSS and JavaScript. - Flappy Bird Game – recreated the classic game using Python and Pygame with enhanced graphics and scoring. I am proficient in TensorFlow, Scikit‑learn, Pandas, NumPy, Matplotlib, Seaborn, Hadoop, Apache Spark, SQL/NoSQL databases, Django, Flask, Flutter, Firebase and more. I also have expertise in data warehousing, ETL processes, business intelligence and predictive analytics. My goal is to help clients solve real‑world problems through data‑driven solutions and high‑quality software. I pride myself on clear communication, timely delivery and exceeding expectations. Let's collaborate to bring your project to life! less -
Hire DngPhgNam
Need to turn your idea into a working AI product quickly? I help startups and companies go from concept to MVP - fast - and then scale into full, revenue-generating systems. Whether it’s a web-based AI app or an embedded AI device, I build intelligent systems that learn, adapt, and perform. 🌟 What I Build ✅ AI...Need to turn your idea into a working AI product quickly? I help startups and companies go from concept to MVP - fast - and then scale into full, revenue-generating systems. Whether it’s a web-based AI app or an embedded AI device, I build intelligent systems that learn, adapt, and perform. 🌟 What I Build ✅ AI Software ✔ AI Web/Mobile App Development, full SaaS development(fast MVP, scale to real-product) ✔ AI Sales & Marketing Agents - automate customer engagement and follow-up ✔ AI Customer Service Bots - 24/7 chat, voice, and email automation ✔ Voice AI Assistants - for calls, appointments, and orders ✔ CRM & Funnel Integrations - HubSpot, GoHighLevel, Salesforce, Zoho ✔ Custom ML Models - trained for prediction, NLP, and automation tasks ✔ CMS & E-commerce Platforms – WordPress, Shopify, WooCommerce (custom themes, plugins, AI integrations, automation) ✅ Microsoft 365 Solutions ✔ Microsoft Copilot & Copilot Studio ✔ SharePoint Development & Administration ✔ Power Automate Workflow Automation ✔ Power Apps Business Applications ✔ Power BI Dashboards & Reporting ✔ Microsoft Teams & Microsoft 365 Integrations ✔ Azure OpenAI & Enterprise AI Solutions ✅ Embedded AI & Electronics ✔ Edge AI Systems – ML models running directly on devices (ESP32, Jetson, Raspberry Pi) ✔ IoT Device Prototypes – connected sensors, controllers, and data pipelines ✔ Embedded Vision & Audio AI – on-device image and voice recognition ✔ Hardware + Cloud Integration – send real-time sensor data to AI dashboards ✔ Rapid Hardware MVPs – prototype boards, firmware, and control apps 🌟 Tech & AI Stack ✔ AI/ML: OpenAI GPT, Claude, Llama, Hugging Face, PyTorch, TensorFlow, scikit-learn ✔ Automation: LangChain, Make.com, Zapier, n8n ✔ Embedded: Arduino, ESP-IDF, Raspberry Pi, Jetson, MicroPython, Edge TPU ✔ Cloud: AWS, GCP, Azure – scalable & secure deployment ✔ DevOps: Docker, Kubernetes, GitHub Actions for CI/CD ✔ Languages: Python, TypeScript, C/C++, Node.js, C# 🌟 Why Work With Me ✔ I build complete systems - from AI logic to working hardware ✔ Fast prototyping for startups - MVPs that can grow into real products ✔ End-to-end delivery - hardware, software, and cloud working together ✔ Startup speed with enterprise-level reliability Let’s turn your idea into a smart AI-powered product - from chip to cloud. Build fast. Launch faster. Scale confidently. less -
Hire saeedme26
Hello, I am Muhammad Saeed. Welcome ! Here's what I can build for you: ✔ Full-Stack Development 👍 CRM Front-end & Back-end project layout design and development 👍 Payment gateway experience for Stripe, Google pay, Paypal, Apple Pay and etc .. 👍 Storefront Project development using third-party API such as shopify and...Hello, I am Muhammad Saeed. Welcome ! Here's what I can build for you: ✔ Full-Stack Development 👍 CRM Front-end & Back-end project layout design and development 👍 Payment gateway experience for Stripe, Google pay, Paypal, Apple Pay and etc .. 👍 Storefront Project development using third-party API such as shopify and etc .. 👍 Landing Page development required dynamic animation and transition for several elements using modern JS frameworks and several additional libraries such as GSAP and etc .. ✔ CMS Development 👍 Development Full-stack site with WordPress. 👍 Shopify theme customization(Horizon, Dawn) for smooth luxury and beaty Shops 👍 Shopify CRO(conversion rate optimization) improvement. 👍 WordPress plugin customization for pixel-perfect design and performance optimization. 👍 Develop variant Landing pages and Portfolios with WordPress and Webflow, etc... ✔ CRM Automation Development 👍 Development Booking site use Custom Modules 👍 Connecting CRM with e-commerce 👍 Implement Automated Responses system with openAI 👍 Implement automated business processes using WhatsApp and OpenA 👍 Implement Shopify customer CRM Automation ✔ AI Model TTS and Integration 👍 Development health business coaching platform use Integration TTS model. less -
Hire KasjanovaEste
Welcome to Nexora Technologies. We are a technology solutions company specializing in AI Development, Machine Learning, Web Applications, eCommerce platforms, and custom software solutions. We help businesses of all sizes transform ideas into scalable, secure, and high-performing digital products. Our core...Welcome to Nexora Technologies. We are a technology solutions company specializing in AI Development, Machine Learning, Web Applications, eCommerce platforms, and custom software solutions. We help businesses of all sizes transform ideas into scalable, secure, and high-performing digital products. Our core expertise includes: AI Development & Machine Learning: Building intelligent solutions using custom AI models, natural language processing, predictive analytics, automation systems, and data-driven technologies. Full-Stack Web Development: Developing modern, responsive, and scalable web applications using PHP, .NET, JavaScript frameworks, HTML, CSS, Laravel, CodeIgniter, and modern frontend technologies. WordPress & WooCommerce Solutions: Creating custom WordPress websites, WooCommerce stores, plugins, themes, integrations, performance improvements, and conversion-focused eCommerce experiences. eCommerce Development: Building and optimizing online stores with Shopify, WooCommerc less -
Hire benny307
Technology is most valuable when it solves real business problems. That's the mindset I bring to every project. I'm a Web, Mobile, and AI Developer who helps startups, businesses, and agencies build modern digital products that are fast, scalable, and easy to maintain. Whether you're launching an MVP, modernizing an...Technology is most valuable when it solves real business problems. That's the mindset I bring to every project. I'm a Web, Mobile, and AI Developer who helps startups, businesses, and agencies build modern digital products that are fast, scalable, and easy to maintain. Whether you're launching an MVP, modernizing an existing platform, or integrating AI into your product, I deliver solutions that are built for long-term growth—not just short-term success. From planning and architecture to development, deployment, and ongoing support, I take ownership of the entire development process while maintaining clear communication and a strong focus on quality. What I Build AI-powered SaaS platforms Web applications and business dashboards Cross-platform iOS & Android apps Customer portals and internal business tools API integrations and automation systems MVPs for startups Custom business software Technical Expertise ✅AI & Automation ✅OpenAI, Claude & Gemini APIs ✅AI Assistants & Chatbots ✅RAG (Retrieval-Augmented Generation) ✅LangChain ✅AI Workflow Automation ✅Document Processing ✅Prompt Engineering Mobile Development ✅Flutter ✅FlutterFlow ✅React Native ✅Firebase ✅Cross-platform iOS & Android Apps Web Development ✅React.js ✅Next.js ✅Vue.js ✅TypeScript ✅JavaScript ✅Tailwind CSS Backend Development ✅Node.js ✅Express.js ✅Laravel ✅PHP ✅REST APIs ✅GraphQL ✅Authentication & Security Databases ✅PostgreSQL ✅MySQL ✅MongoDB ✅Firebase ✅Supabase ✅Redis Cloud & Deployment ✅AWS ✅Docker ✅Firebase ✅Vercel ✅DigitalOcean ✅CI/CD Why Clients Work With Me ✅Clean, maintainable code ✅Scalable software architecture ✅Responsive communication ✅Fast turnaround without compromising quality ✅Long-term support and continuous improvements I believe successful software is more than functional code—it's a product that delivers real value, performs reliably, and scales with your business. My goal is to build applications that users enjoy using and businesses can confidently grow around. less -
Hire caodung171800
caodung171800 caodung171800
$20 USD / hour
Full stack AI engineer | mobile app/Shopify ExpertVietnamAPI Development, Backend Development, Mobile App Development, AI (Artificial Intelligence) HW/SW, AI AgentsFull Stack AI Engineer & Mobile/Shopify Expert with 11+ years of experience bridging the gap between cutting-edge artificial intelligence and scalable eCommerce solutions. I don't just write code; I architect systems that drive revenue. Whether it's building a native mobile app from scratch, integrating AI into a...Full Stack AI Engineer & Mobile/Shopify Expert with 11+ years of experience bridging the gap between cutting-edge artificial intelligence and scalable eCommerce solutions. I don't just write code; I architect systems that drive revenue. Whether it's building a native mobile app from scratch, integrating AI into a legacy backend, or optimizing a Shopify store for 7-figure sales, I deliver production-ready code that solves complex business problems less -
Hire SidUSA
iOS Development, Android App Development, Mobile App Development, Mobile App Testing, Backend DevelopmentQuantum Code Solutions | Premier Mobile, Web, CRM, SaaS, and Game Development Agency Welcome to Quantum code Solutions, where innovation meets expertise. We specialize in delivering top-notch solutions in Mobile App Development, Web Applications, CRM Systems, SaaS Platforms, and Game Development. Our team combines...Quantum Code Solutions | Premier Mobile, Web, CRM, SaaS, and Game Development Agency Welcome to Quantum code Solutions, where innovation meets expertise. We specialize in delivering top-notch solutions in Mobile App Development, Web Applications, CRM Systems, SaaS Platforms, and Game Development. Our team combines creative vision with technical mastery to build scalable, high-performing digital products that drive success. Our Core Services: 1. Mobile App Development & Publishing We create feature-rich, high-quality mobile apps for iOS and Android using frameworks like React Native, Flutter, Swift, and Kotlin. From initial concepts to app publishing, we guide you every step of the way, ensuring seamless deployment to the App Store and Google Play. 2. Web App Development & Design Our custom web applications are built for performance, scalability, and security using advanced technologies like React.js, Next.js, Vue.js, Nuxt.js, PHP, Laravel, and Node.js. We prioritize responsive design and intuitive interfaces to elevate user experiences. 3. CRM Development & Management Streamline your operations and enhance customer interactions with our tailored CRM solutions. We design systems that integrate effortlessly into your existing processes, driving efficiency and growth. 4. SaaS Development We build powerful, scalable SaaS platforms using leading technologies like MERN, MEAN, PERN, and MEVN stacks. Our focus is on creating efficient, user-friendly applications that deliver seamless performance. 5. Game Design & Development From immersive 2D/3D game design to AR, VR, and Metaverse experiences, we craft engaging gaming solutions using Unity and Unreal Engine. We also specialize in interactive kiosks and gamified experiences across platforms. 6. AR/VR and Metaverse Development Enter the future with our cutting-edge AR, VR, and Metaverse solutions. Whether it’s virtual storefronts, AR marketing campaigns, or metaverse platforms, we bring your immersive ideas to life. 7. IoT & Firmware Development We build smart IoT solutions and embedded firmware for connected devices using platforms like Arduino, ESP32, Raspberry Pi, and STM32, enabling seamless hardware-software integration. 8. PLC Programming & Automation We develop and optimize PLC systems for industrial automation using Allen Bradley, Siemens, and Schneider, focusing on efficient ladder logic and reliable process control. 9. Embedded Systems Development We create custom embedded solutions for smart devices and industrial applications, ensuring efficient, low-latency, and high-performance hardware integration. At Quantum Code Solutions, we deliver user-centric, innovative, and future-ready solutions to keep your business ahead in the digital race. Let’s build something extraordinary together. less -
Hire carlosv116
I build high-performance AI-powered web and mobile applications that generate measurable business results—not just attractive interfaces. As a Senior Full-Stack Developer based in Spain, I specialize in building scalable SaaS platforms, AI products, EdTech solutions, and eCommerce applications using Python...I build high-performance AI-powered web and mobile applications that generate measurable business results—not just attractive interfaces. As a Senior Full-Stack Developer based in Spain, I specialize in building scalable SaaS platforms, AI products, EdTech solutions, and eCommerce applications using Python (Django/FastAPI), React, Next.js, and modern cloud technologies. My solutions have helped businesses improve performance by up to 40%, automate as much as 70% of manual workflows, and increase conversions through scalable architecture and user-focused design. **Recent projects** ✅ AI-powered SaaS platform using GPT-4.1 processing thousands of requests daily ✅ Scalable EdTech platform serving thousands of monthly users ✅ High-performance business websites that increased SEO rankings, traffic, and online sales **Core expertise** ✅ Scalable backend architecture & REST APIs ✅ SEO-optimized frontend with React & Next.js ✅ AI integrations, automation & intelligent workflows ✅ Stripe payments & subscription systems 🌐 **Full-Stack Web Development** I develop modern web applications with React, Next.js, TypeScript, and the TanStack ecosystem (Query, Router, Table, Form). My experience includes SaaS platforms, admin dashboards, customer portals, real-time applications, SSR, API integrations, WebSockets, and deployments on AWS, Vercel, and self-hosted infrastructure. 📱 **Mobile Development** I build cross-platform mobile apps with React Native and Flutter featuring offline support, push notifications, secure authentication, in-app purchases, and complete App Store & Google Play deployment. 🤖 **AI Development** I create production-ready AI solutions including LLM applications, RAG pipelines, AI chatbots, recommendation engines, workflow automation, and custom AI integrations. My stack includes FastAPI, LangChain, OpenAI, Anthropic, n8n, Make.com, Pinecone, Supabase pgvector, and vector search technologies designed for scalability, performance, and cost efficiency. 🎮 **Game Development** I develop mobile and browser-based games using Unity, Unreal Engine, Phaser, Three.js, and PixiJS, including multiplayer functionality, gamification systems, leaderboards, matchmaking, and real-time synchronization powered by WebSockets, Firebase, and Python backends. I don't simply complete tasks—I think like a product engineer. I proactively identify opportunities to improve performance, simplify architecture, reduce costs, and build scalable solutions that support long-term business growth. If you're looking for a senior developer who can take your product from idea to production with minimal supervision, I'd be excited to help build something exceptional. less -
Hire ahmaddar2970
As a dedicated Full Stack Developer, I bring over 3+ years of industry experience to the table, specializing in crafting dynamic and responsive web applications. My expertise spans both front-end and back-end development, ensuring comprehensive, high-quality solutions that consistently meet and exceed client...As a dedicated Full Stack Developer, I bring over 3+ years of industry experience to the table, specializing in crafting dynamic and responsive web applications. My expertise spans both front-end and back-end development, ensuring comprehensive, high-quality solutions that consistently meet and exceed client expectations. Core Competencies: ✔️ Mobile Development: Platforms: Android, iPhone Frameworks: PhoneGap, Ionic, Cordova, React Native, Xamarin, Flutter Technologies: AR/VR, Apple Watch, Android Wear SDK, Apple XCODE ✔️ Web Development: Core Technologies: HTML, CSS, WordPress, WIX Backend: PHP (Magento, Cakephp, Codeigniter, Symfony, Laravel), Ruby on Rails, ASP.NET, MVC, VB.NET, WPF JavaScript Frameworks: React.js, Angular, node.js, Express.js, Vue.js, D3.js, Three.js CMS: Webflow, Podio, Bubble.io, Gobiflow APIs: RESTful API Tools: Docker, JSON, AJAX, Odoo ✔️ SEO: Auditing/Optimization: WordPress, Shopify, WooCommerce, WIX, various websites ✔️ Database Development: Relational Databases: Teradata, Oracle, MSSQL, MySQL NoSQL Databases: MongoDB, Cassandra, Hive, Firebase Data Visualization Tools: Metabase ✔️ API Development: APIs: OpenAI API, RESTful API, SOAP API, Google Map API, Google Translate API ✔️ eCommerce: Platforms: WIX, WooCommerce, BigCommerce, Shopify, Ecwid, Shopware, Prestashop, Joomla, Drupal, Zoho, Odoo, WHMCS CRM: vTiger, SuiteCRM/SugarCRM ✔️ Blockchain: Technologies: Metaverse, Web3, NFT, NFT Games, Smart Contracts Blockchain Networks: Ethereum, WAX, Solana, BSC, Polygon Tools: Pancakeswap, Arbitrage Bot, Uniswap, DEX, DAPP (Frontend, Snipper, Sandwich Bots) Documentation: White Paper ✔️ Game Development: Technologies: WebGL, HTML5, Unity3D, Unreal Engine 4/5, Godot 3D Modeling: 3D Max, 3D Maya ✔️ Data Visualizations/Analytics: Tools: Tableau, Looker Studio, Power BI, Qlikview, Klipfolio, Zoho Analytics, Domo ETL/Data Pipelines: Apache Spark, Hadoop, Apache Airflow, SAP Data Services, Data Bricks, Talend, AWS pipelines, Azure Data Factory, Matillion ✔️ Desktop Development: Languages: Java, Python, C#/C++, Delphi, Qt++, VB, Golang ✔️ Design: Tools: Photoshop, Illustrator, Figma ✔️ Call Center Technologies: Technologies: Twilio, Nexmo, VoIP, SIP, Asterisk, FreePBX, Freeswitch ✔️ Trading: Platforms/Tools: Sierra Chart, Pinescript, Thinkorswim, Tradestation, Metatrader, NinjaTrader, Tradingview, Binance, Kucoin, Interactive Broker, IQOption, FXTM APIs ✔️ Artificial Intelligence: Technologies: Machine Learning, OpenCV, OCR, TensorFlow, ChatGPT, Jetson Nvidia, YOLO, Chatbot, GPT-3, OpenAI ✔️ Hardware: Technologies: Embedded System, Arduino, Matlab, Raspberry Pi, ESP32, IoT devices, electronics, PCBs, PLCs, SCADA, and hardware–software interfaces for industrial and automation use cases. CAD/CAM Design: SolidWorks, AutoCAD, Fusion 360, Inventor Manufacturing: CNC Machining, CAM, GD&T, DFM, DFA less -
Hire Abror86
Full-stack web developer with strong experience building and shipping production applications across the modern stack. Backend: PHP (Core, Laravel, CakePHP), Python (Django, Flask), and Node.js (Express) with MySQL, PostgreSQL, and MongoDB. Frontend: React.js, Vue.js, Next.js, JavaScript ES6+, HTML5, CSS3, and...Full-stack web developer with strong experience building and shipping production applications across the modern stack. Backend: PHP (Core, Laravel, CakePHP), Python (Django, Flask), and Node.js (Express) with MySQL, PostgreSQL, and MongoDB. Frontend: React.js, Vue.js, Next.js, JavaScript ES6+, HTML5, CSS3, and Tailwind CSS, with clean, responsive UI work from Figma/Adobe XD designs. I build custom websites and eCommerce stores (WordPress, Shopify, PrestaShop), REST APIs and integrations (PayPal, OpenAI/GPT-4, Claude), and AI-powered features — chatbots, LLM integration, and workflow automation with n8n. Comfortable with the full delivery pipeline: Docker, Git/GitHub, CI/CD, Linux (Ubuntu), Nginx/Apache, cPanel, and AWS. I focus on reliable, well-tested code, clear communication, and delivering exactly what the client needs — on time. Available for both quick fixes and long-term projects. less
