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9.2
9.2
100%

DHAKA, Bangladesh
$10 USD per hour
Hello! I’m Delowar Hossain, a passionate and creative Photoshop & Graphic Design Expert with 15 years of experience editing and design services. I specialize in photo editing, retouching, and graphic design solutions that help individuals and businesses stand out. Whether you need product photos for marketing materials, e-commerce, or social media designs, I provide high-quality results with fast turnaround and attention to detail. My Services ✔️ Photo Editing & Retouching • Background removal & replacement • Skin retouching & beauty editing • Photo restoration (old/damaged photos) • Color correction & adjustments • Object removal & image enhancement ✔️ Advanced Photoshop Work • Photo manipulation & compositing • Realistic photo effects • E-commerce product photo editing • High-quality custom designs ✔️ Creative Graphic Design • Logo & branding design • Flyers, posters, brochures • Business cards & stationery • Social media posts & banners • Vectorize 🎨 “Your ideas + my Photoshop & design skills = stunning results. Let’s collaborate to bring your vision to life!

9.7
9.7
98%

Gurugram, India
$45 USD per hour
Custom Software, AI and SaaS Product Studio. 14 Years, One Platform. We have built exclusively on Freelancer.com for 14 years. 500+ projects delivered. 5.0 rating across 512 reviews. 23% repeat hire rate. This is our only sales channel, so every project gets our full attention, not overflow from an agency spread across ten platforms. What we build Custom software and SaaS platforms. Full stack, scalable, built to hand off cleanly. AI native products. ChatGPT, Claude and Gemini integrations, AI chatbots, voice agents, workflow automation. Ecommerce and marketplaces. Shopify, WooCommerce, multivendor platforms. WordPress, Laravel, React, Next.js and Node.js. Production grade, not template work. You will work directly with Akash (CTO, 14 years on this platform) and Shubham or Divya (client relationship leads, named by clients in reviews going back years). The same people from your first message to final delivery. No account handoffs, no rotating project managers. 152 professional recommendations back that consistency. 100% in house team. No outsourcing. We treat every project as if we are the ones maintaining it three years from now, because often we are. Some clients have stayed with us since 2012. If your project does not need custom development, we will tell you before you spend the money. Core expertise Frontend: React, Next.js, Vue, Angular, TypeScript Backend: Node.js, Express, NestJS, Laravel, FastAPI, Core PHP Mobile: React Native, Flutter Databases: PostgreSQL, MongoDB, MySQL, Supabase Cloud: AWS, Google Cloud, Docker AI and Automation: OpenAI, Claude and Gemini APIs, RAG pipelines, LangChain, AI agents CMS and Ecommerce: WordPress, Shopify, WooCommerce, Wix, Squarespace, BigCommerce, Magento, Joomla, OpenCart, Weebly, Webflow, GoDaddy Website Builder, headless CMS Payments, Billing and Subscriptions: Stripe, Stripe Connect, PayPal, Razorpay, WooPayments, NOWPayments, ccBill, LemonSqueezy, Peppol Voice and Telephony: VAPI for inbound and outbound call orchestration with function calling, Twilio for phone number provisioning CRM and Automation: HubSpot, Zapier Lead Generation and Landing Pages: HubSpot, Odoo, Webflow, GoHighLevel, Apify, Outscraper Email and Communication: Postmark, Nodemailer, Mailivery, Gmail API, Microsoft Graph API, Yahoo IMAP, SendGrid AI Assisted Development: Cursor, Replit, Bubble, WeWeb, Lovable, Bolt, Base44 Let's talk about what you are trying to build.

8.3
8.3
99%

Karachi, Pakistan
$25 USD per hour
Hello, I'm a data analyst with 8+ years of hands-on experience in transforming raw data into actionable insights. I have been assisting businesses, researchers, and doctoral scholars globally in effectively analyzing qualitative and quantitative data using tools such as Stata, SPSS, R, Python, EViews, Power BI, and Excel. In addition to my core data analysis expertise, I have expanded my capabilities in AI automation, machine learning, and large language model (LLM) applications. I work with frameworks like LangChain and Retrieval-Augmented Generation (RAG) to develop intelligent solutions such as chatbots, knowledge retrieval systems, and automated analytics pipelines — enabling organizations to streamline workflows and enhance decision-making with AI-powered insights. With a blend of domain expertise in business and science and robust statistical skills, I am equipped to decode complex datasets, unveil hidden patterns and trends, and present findings as actionable predictive and explanatory models. ► My Services: ✔️ Statistical Analysis using R / SPSS / STATA / EViews: -Descriptive Statistics: Means, Medians, Modes, Standard Deviations, Frequency Distributions, and Cross-tabulations -Hypothesis Testing: T-Tests, Chi-square Tests, and ANOVA (ANOVA/ANCOVA/MANOVA) -Regression Analysis: Linear and Logistic Regression Models -Time Series Analysis: Trend Analysis, Seasonality, and Forecasting -Multivariate Analysis: PCA, Factor Analysis, and Cluster Analysis -Econometric Analysis: VAR, VECM, and Panel Data Analysis ✔️ Machine Learning & AI Automation: -Supervised and Unsupervised Learning (Regression, Classification, Clustering) -Natural Language Processing (NLP) and LLM Applications -LangChain and RAG-based Chatbots, Assistants, and Knowledge Systems -Automated Data Pipelines and Predictive Modeling ✔️ Power BI Reporting: -Extracting data from various sources (APIs, Excel files, SQL Servers, etc.) -Cleaning and transforming data using Power Query on Datasets or Dataflows -Establishing data model relationships -Creating and validating measures using DAX -Developing and testing charts and filters -Designing user-friendly interfaces ✔️ Data Visualization: -Histograms, Scatter Plots, Box Plots, Heatmaps, and Dendrograms ✔️ Reporting and Documentation: -Comprehensive statistical reporting with clear visualizations and actionable insights tailored to your needs — ensuring that findings are both understandable and practical for decision-making. With this broad technical expertise, I provide free consultations and strategic recommendations to help clients address real-world challenges and drive smarter, data-informed decisions in today’s AI-driven world. Best Regards, Aneesa

10.0
10.0
98%

Berhampore, India
$15 USD per hour
Techno Exponent is a globally recognized software development company with 355+ excellent reviews on Freelancer.com and a strong track record of delivering high-quality web, mobile, AI, automation, SaaS, CRM, ERP, eCommerce, and enterprise software solutions. We are not just a team of developers; we are a complete technology partner for businesses that want to build, modernize, automate, and scale their digital products. With a strong in-house team of experienced developers, designers, project managers, business analysts, QA engineers, and AI specialists, we help startups, SMEs, and enterprises transform their ideas into secure, scalable, and market-ready solutions. --------> What We Do We provide end-to-end development services across all industries, including: Custom Website Development Mobile App Development AI Chatbot & AI Agent Development SaaS Platform Development CRM & ERP Development eCommerce & Marketplace Development Healthcare & Telehealth Platforms Fintech & Payment Solutions Real Estate Platforms Logistics & On-Demand Applications Booking & Appointment Systems Workflow Automation Legacy Software Modernization API Development & Third-Party Integration Cloud Deployment & Maintenance AI & Automation Expertise We help businesses use AI practically, not just as a buzzword. Our team builds AI-powered chatbots, customer support automation, lead qualification systems, document-based AI assistants, workflow automation tools, recommendation engines, AI dashboards, and intelligent business process automation systems. Whether you need an AI chatbot trained on your website, PDFs, and documents, or a complete AI-powered business platform, we can design and develop a solution that fits your goals. -------->Why Clients Choose Techno Exponent 342+ strong reviews on Freelancer.com Experienced in-house development team CMMI Level 5 process-driven delivery End-to-end support from planning to launch Transparent communication and milestone-based execution Dedicated project manager and business analyst Strong UI/UX, development, QA, and deployment process Experience across multiple industries and business models Long-term maintenance and post-launch support --------> Our Approach We first understand your business objective, target users, workflow, and expected outcome. Then we prepare a clear development roadmap, define the required features, suggest the right technology stack, design the user experience, develop the system, test it properly, and support you after launch. Our goal is not only to complete the project, but to build a solution that is practical, scalable, and useful for your business. --------> Let’s Build Something Great If you are looking for a reliable, experienced, and quality-focused development partner, Techno Exponent can help you turn your idea into a powerful digital product. We are ready to discuss your project, suggest the right approach, and deliver a solution that matches your business vision.

7.2
7.2
99%

Kullu, India
$15 USD per hour
Hello, My name is Anjali, and I am a Graphic Designer with more than 7 years of experience across freelance, corporate, and advertising agency environments. I work closely with clients to create beautiful, eye-catching designs that help strengthen their brand identity and effectively market their businesses. My expertise includes branding, print design, marketing materials, book design, presentations, and digital graphics, with a strong focus on delivering high-quality, professional results. Using Adobe (Photoshop, Illustrator and InDesign), SketchUp and Powerpoint Design, we offer clients a number of services, including (but not limited to): * Branding (Concept to Design) * Book/Magazine Covers * Logos * Posters and Signage * Brochures, Flyers and Presentation Folders * Photoshop, Illustrator & SketchUp * Vector Illustration, Technical Illustration, Vector Cartography * Photo Retouching * Newsletters * T-Shirt Art, Color Separation (for Screen Printing) * Photo Retouching, Image Manipulation and Enhancement, Photo Collage * Photo Illustrations for Video Backgrounds and Movies * Powerpoint Shows All our services our professionally undertaken, meeting all deadlines and specifications while maintaining an open dialogue that results in the best possible vision and asset. I am always available on Freelancer, so if you want to work with my team and I, or if you have any questions about our abilities, reviews or portfolio, let me know! I'll respond as soon as possible, and I can't wait to chat with you about your Graphic Design project and how we can help! Thanks!

8.2
8.2
98%

Karachi, Pakistan
$30 USD per hour
Kanwal Shaikh — Full-Stack Web Development | UI/UX Designer | Digital Marketing Specialist Your business deserves more than just an online presence, it deserves a high-converting digital ecosystem built to scale. I am Kanwal, a professional Full-Stack Developer and Digital Marketing Specialist with 8+ years of experience building high-performing web applications, user-focused interface designs, and data-driven marketing funnels. I bridge the technical gap between clean code, pixel-perfect design, and business revenue. 🚀 Full-Stack Web Development & CMS Solutions I build fast, secure, and fully scalable digital products optimized for search engines and user experience. ✅E-Commerce & CMS Platforms: WordPress Developer, WooCommerce Setup, Shopify Expert, Webflow, Wix Customization ✅Custom Web Development: Laravel Framework, React.js Applications, PHP, MySQL Database Management ✅Mobile App Development: Cross-Platform Apps (iOS & Android Architecture) ✅Technical SEO & Performance: Speed Optimization, API Integrations, Mobile-Responsive Layouts, Core Web Vitals 🎨 UI/UX Design & Brand Identity ✅Great product design is behavioral, it establishes corporate brand trust and directly improves conversion rates. ✅UI/UX Product Design: Website Wireframing, Interactive Prototyping, Mobile App Interfaces (Figma/Adobe XD workflow) ✅Graphic Design & Branding: Modern Logo Design, Corporate Brand Guidelines, Business Stationery ✅Digital Marketing Assets: High-Engaging Social Media Creatives, Brochures, Motion Graphics, Animations 📈 Digital Marketing, Paid Ads & SEO Growth I scale digital brands by combining data-driven search engine optimization with aggressive performance marketing. ✅Search Engine Optimization (SEO): On-Page SEO, Off-Page Link Building, Comprehensive Keyword Research, Technical Audits ✅Paid Advertising: Conversion-Focused Facebook Ads & Instagram Campaigns Management ✅Growth Marketing Strategy: Marketing Funnel Optimization, Lead Generation, Audience Targeting, Conversion Rate Optimization (CRO) 📊 Data-Driven Performance Metrics: +15% average increase in organic Click-Through Rate (CTR) -20% average reduction in Cost Per Acquisition (CPA) on ad spend 🤝 Why Corporate Brands & Startups Hire Me: 8+ Years of Industry Expertise: A verified track record delivering engineering, design, and marketing synchronicity. Full-Cycle Execution: Eliminate the friction of managing multiple freelancers, I handle product development from design to launch. Agile Project Management: Clear communication, structured technical milestones, and reliable delivery timelines. “The best advertising is done by satisfied customers.” — Philip Kotler 💬 Let’s Scale Your Digital Product Click the "Hire Me" button or send a direct message with a brief summary of your project goals. I will analyze your requirements and provide a clear, actionable execution plan within hours.

9.1
9.1
94%

BANGALORE, India
$20 USD per hour
⚡ We help businesses design, build, and scale high-performance digital systems that directly impact revenue — from AI automation, AI voice agents, and custom SaaS platforms to real-time 3D configurators, animation, engineering, and hardware solutions. ⚡ We are a premium System Architecture, AI Automation, 3D, SaaS, Animation, and Engineering company helping businesses turn complex ideas into scalable products. 🏆 What We Specialize In ★★★★★ 🧠 🚀 AI Systems & Automation AI agents, AI chatbots, AI voice systems, conversational AI, LLM integrations, RAG pipelines, NLP, prompt engineering, AI content workflows, AI text-to-speech, AI video, AI image processing, AI research, automation workflows, Twilio, n8n, Zapier, Retell AI, Whisper AI, OpenAI, Claude, Llama, Mistral, DeepSeek, Vector Databases, and enterprise-grade AI architecture. ⚙️ SaaS & Software Development Custom SaaS platforms, full-stack web apps, API development, backend systems, frontend systems, microservices, software architecture, WebRTC, FastAPI, React.js, JavaScript, Python, Java, Google Cloud, AWS, Firebase, Kubernetes, DevOps, web security, software testing, test automation, dashboards, analytics, and scalable cloud deployment. 🎮 3D Configurators & Real-Time Systems Unity 3D, Unreal Engine, Three.js, WebGL, 3D product configurators, real-time rendering, 3D visualization, architectural visualization, 3D rendering, 3D modeling, 3D assets, AR/VR assets, interactive product experiences, digital twins, 360-degree video, and Web-based 3D systems. 🎬 Animation, Video & Creative Production 3D animation, 2D animation, explainer videos, motion graphics, VFX, visual effects, video editing, video production, YouTube ads, Facebook ads, Instagram ads, game trailers, music videos, sound design, sound effects, audio editing, AI animation, AI-generated video, AI influencers, Blender, After Effects, Premiere Pro, Houdini, Final Cut Pro, Photoshop, Illustrator, and digital art. 🔬 Engineering, CAD & Hardware CAD/CAM, SolidWorks, AutoCAD, Fusion 360, Revit, Civil 3D, ArchiCAD, 3D CAD, product design, mechanical design, automotive engineering, electronics, PCB layout, circuit design, firmware, embedded systems, IoT, wireless sensors, DSP, thermal analysis, CFD, FEA, Ansys, DFM, engineering drawings, technical drawings, tech packs, 3D printing, and hardware prototyping. 📈 Marketing, Lead Generation & Growth Systems Lead generation, data scraping, web scraping, data extraction, SEO, SEO auditing, keyword research, Google Analytics, website analytics, content marketing, social media marketing, Instagram marketing, Facebook Ads, Google Ads, Amazon Ads, email marketing, market research, sales automation, and digital marketing systems. Website: www.ekarthaans.com

8.5
8.5
94%

BIKANER, India
$15 USD per hour
Core Techies is a software development and AI engineering company helping startups and enterprises build scalable digital products, automation systems, AI-powered solutions, and SaaS platforms. Since 2013, we have successfully delivered 200+ projects across web applications, mobile apps, backend systems, enterprise software, workflow automation, and AI-powered products. Our expertise includes: 🚀 AI Agents & AI Applications Custom AI agents, conversational AI systems, RAG applications, LLM integrations, document intelligence, and business process automation. ⚡ Workflow Automation n8n, Make.com, Zapier, CRM automation, sales workflows, operational automation, lead management, customer support automation, and system integrations. 📱 Mobile App Development Flutter, Android, iOS, React Native, Firebase-powered applications, MVP development, and enterprise mobile solutions. 💻 Web & SaaS Development React, Next.js, Node.js, Python, Java, Spring Boot, custom SaaS platforms, admin dashboards, multi-tenant systems, and enterprise applications. 🔌 API & System Integrations CRM, ERP, payment gateways, third-party APIs, cloud services, communication platforms, and business system integrations. ☁️ Cloud & DevOps AWS, Google Cloud, Docker, Kubernetes, CI/CD, deployment automation, and scalable cloud infrastructure. Our team focuses on building practical solutions that improve operations, automate workflows, reduce manual effort, and help businesses scale efficiently. Whether you need an AI-powered product, SaaS platform, mobile application, automation workflow, or enterprise software solution, we can help transform your idea into a production-ready system.

7.7
7.7
93%

Lahore, Pakistan
$20 USD per hour
I help startups, enterprises, and growing businesses build secure, scalable, AI-powered software solutions—from modern web and mobile applications to cloud infrastructure, DevOps automation, and enterprise integrations. With 7+ years of experience and hundreds of successful projects delivered worldwide, I specialize in designing production-ready applications, cloud-native architectures, AI automation, and business systems that improve performance, security, and operational efficiency. Core Expertise • AI-Powered Applications & Automation (OpenAI, Claude, LangChain) • Full-Stack Development (Laravel, PHP, .NET, Node.js, React, Next.js, Vue) • Mobile App Development (Flutter, React Native, Android & iOS) • Cloud Infrastructure (AWS, Azure, Google Cloud Platform) • DevOps & CI/CD (Docker, Kubernetes, GitHub Actions, GitLab CI/CD) • REST APIs, GraphQL & Third-Party Integrations • Shopify, WordPress & Custom SaaS Development • Microservices & Enterprise Software Architecture • Database Design (MySQL, PostgreSQL, MongoDB, Redis) • Google Workspace, Microsoft 365 & Zoho Email Migrations • Email Deliverability & DNS (SPF, DKIM, DMARC, BIMI, Cloudflare) • Server Administration (Linux, Windows, Apache, Nginx) Why Clients Hire Me ✔ End-to-end software development—from idea to deployment ✔ AI integration for modern business applications ✔ Production-ready cloud infrastructure & DevOps automation ✔ Secure, scalable, and maintainable code ✔ Expert in complex email migrations and deliverability optimization ✔ Strong communication, fast turnaround, and long-term support Whether you need an AI-powered SaaS platform, enterprise web application, mobile app, cloud migration, DevOps automation, API integration, or secure email infrastructure, I deliver solutions built for reliability, scalability, and business growth. Let's build innovative software that scales with your business.
A Vector Databases Developer builds and optimizes systems that store, index, and query high-dimensional vector embeddings to power semantic search, recommendation engines, and retrieval-augmented generation (RAG) applications. These specialists bridge machine learning, data engineering, and backend development to make AI-driven search fast, accurate, and scalable.
Vector database developers translate raw data — text, images, audio, video, or product catalogs — into numerical embeddings that capture semantic meaning. They then design infrastructure that retrieves the most relevant items based on similarity rather than keyword matching. This capability sits at the core of modern AI products, from chatbots that answer from internal documentation to e-commerce platforms that surface visually similar products.
The commercial value is direct: faster query latency, more accurate retrieval, lower inference costs, and AI applications that actually return useful results. A skilled vector database engineer can mean the difference between a RAG system that hallucinates and one that grounds answers in trusted sources.
A capable vector databases developer is fluent across the AI infrastructure stack. Expect proficiency in Pinecone, Weaviate, Milvus, Qdrant, Chroma, Vespa, Redis Vector Search, and pgvector. On the embedding side, they should know OpenAI text-embedding models, Cohere Embed, BGE, E5, and CLIP for multimodal use cases.
Strong candidates also bring adjacent expertise in Python, FastAPI, Docker, Kubernetes, AWS, GCP, and Azure. Familiarity with LangChain, LlamaIndex, Hugging Face Transformers, and orchestration frameworks for agentic workflows is increasingly standard. Many projects also touch MLOps tooling such as MLflow, Weights and Biases, or LangSmith for evaluation.
Look for engineers who can speak about embeddings, ANN tradeoffs, and retrieval quality with specifics — not just buzzwords. Strong portfolios show production deployments handling real query volume, evidence of latency optimization, and at least one end-to-end RAG or semantic search system. GitHub repositories, technical write-ups, and contributions to open-source vector tooling are reliable signals.
Useful interview questions to ask candidates:
Freelancer.com gives you direct access to a global pool of AI infrastructure engineers, machine learning developers, and backend specialists with deep experience across vector search platforms. Whether you need a short consultation on index tuning or a full RAG system built from scratch, you can compare freelancers on Freelancer.com by portfolio, ratings, and verified skills before awarding the project.
Clients set their own budgets and receive competitive bids, making it straightforward to match scope with the right level of expertise. Milestone Payments protect funds until work is delivered, and the platform handles communication, file sharing, and dispute resolution end to end. For a specialty as new and fast-moving as vector databases, the breadth of available talent on Freelancer.com matters — you can find engineers fluent in the exact stack your project requires.
Hiring the right vector database engineer comes down to writing a clear brief, reading bids carefully, and verifying portfolio evidence before awarding. The clearer you are about your data, embedding strategy, and retrieval requirements, the faster you will get qualified bids. Below is the process step by step.
Your project post is the single biggest determinant of bid quality. A precise brief filters out generic AI generalists and attracts engineers who can actually ship the architecture you need. Head to the
Bids are short proposals that reveal how each freelancer interprets your brief. For vector database work, the strongest bids will reference specific indexing strategies, ask about your data and recall requirements, and propose a concrete architecture rather than vague AI promises. Use the bid stage to identify engineers who genuinely understand retrieval systems.
The final decision combines proposal quality with profile evidence. For vector database engineers, look for consistency across multiple AI infrastructure projects rather than a single impressive demo. Ratings and written reviews from past clients tell you whether the freelancer delivers reliably under production conditions.
Traditional database developers work with structured data and SQL queries that match exact values or ranges. Vector database developers work with high-dimensional embeddings and similarity search, requiring expertise in machine learning concepts, ANN algorithms, and embedding model selection alongside conventional backend skills.
Yes, in most production scenarios. OpenAI provides embedding models, but storing, indexing, and efficiently retrieving those embeddings at scale requires a dedicated vector store and someone who knows how to architect it. Without that layer, RAG and semantic search applications quickly hit latency, cost, and accuracy limits.
A proof-of-concept RAG system or semantic search prototype can often be delivered in one to three weeks. Production-grade deployments with custom embedding pipelines, hybrid search, and observability typically run several weeks to a few months depending on data volume and integration complexity.
Many can. Most experienced vector database engineers also work with LangChain, LlamaIndex, and LLM APIs to build the full retrieval and generation pipeline. If you need polished frontend work as well, you may want to add a separate full-stack developer to the project.
It depends on scale, hosting preferences, and ecosystem fit. Pinecone and Weaviate are popular managed options, Qdrant and Milvus suit self-hosted deployments, and pgvector works well when your data is already in PostgreSQL. A good freelancer will recommend the right fit after reviewing your requirements rather than defaulting to one tool.

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