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Nasiru Adebayo O.
$30/hr
100% Job Success
$30K+ earned
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Top Rated Plus interactive maps, GIS applications developer. Seasoned end-to-end geospatial expert; spatial databases, performant spatial backends and interactive web mapping frontends. I transform complex spatial data into actionable insights. With 6+ years of hands-on experience, I’ve delivered solutions for governments, researchers, and enterprises that drive decisions, save time, and scale effortlessly. What I do best: - Web & GIS Applications: Custom Mapbox GL JS, Leaflet, or Google Maps-style apps with geospatial search, real-time data, and analytics. - Decision Support Dashboards: Interactive dashboards integrating GIS, APIs, and live data for informed, instant decisions. - Enterprise GIS & Automation: Full-stack solutions using Django/GeoDjango, FastAPI, PostGIS, AWS My solutions are scalable, efficient, and maintainable. Proven Results: - Built a soil data visualization platform for researchers analyzing real-time field data. - Developed a collision repair center locator with pricing and geospatial comparison tools. - Delivered dashboards for 5 government agencies to streamline decision-making. - Created an enterprise GIS platform for a state water corporation integrating open-source tools for seamless operations. Why work with me: - Senior-level expertise in GIS, web mapping, and spatial data science. - Full-stack development for end-to-end solutions. No half-baked apps. - Solutions that scale, automate workflows, and deliver measurable impact. Tools & Tech: Leaflet, Mapbox GL JS, Django/GeoDjango, FastAPI, PostGIS, GeoServer, Docker, AWS, ArcGIS Pro/Online, QGIS, Python, Machine Learning for spatial data. I don’t just make maps, I build tools that change how organizations work.
Nasiru Adebayo O. has worked .
$60/hr
100% Job Success
Offers consultations
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If you are a business owner, or someone with a brilliant idea, or secured a Large Scale project, If you are looking to turn complex geospatial data into practical, complete, custom built solutions, YOU ARE AT THE RIGHT PLACE. With a background in WebGIS development, remote sensing, data analysis, marketplace development and GeoAI, We design and deliver tools that make your spatial data work for you, not the other way around. Whether you need a complete GeoAI powered system or fully handled application/ product, or an interactive map app. What we do: -Bring idea to reality -Develop custom GIS web and mobile apps -Automate geospatial workflows in the cloud -Build smart spatial analytics using AI & machine learning -Handle remote sensing, image processing, and data extraction -Design and manage enterprise geodatabases -Create clear, interactive visualizations and 3D models Tools & Skills (included but not limited to): Web: React, Next.js, Angular, Node, Express Languages: Python, Java, C++, R Databases: PostgreSQL/PostGIS, MongoDB, Oracle, SQL Server GIS Software: ArcGIS Pro, QGIS, GRASS GIS, ERDAS Imagine, Google Earth Pro Mapping Libraries: Mapbox, Leaflet, OpenLayers, OSM Other: Data scraping, mining, visualization, AutoCAD, SolidWorks We're dependable, detail oriented, and easy to communicate with. We stick to deadlines, adapt to project changes, and always aim to deliver results that fit your exact needs, not off the shelf solutions. If you’re looking for someone who can handle the full cycle, from raw data to a working product, let’s have a detailed chat about your project and find the best approach to get it done right. Reach out anytime, We're ready to help you build what you need.
Muhammad Sultan D. has worked .
Awais A.
$30/hr
96% Job Success
$200K+ earned
Available now
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I help businesses build reliable backend systems, custom applications, APIs, and low-code/no-code automation workflows using Python, FastAPI, Node.js, n8n, Zapier, Make, and AI tools. Most clients come to me when they have a product to build or a workflow that has become too manual or unreliable. I help solve this by designing and building backend systems, APIs, automation pipelines, data workflows, and AI-based features. Whether you need a fully custom-developed solution or a fast, scalable automation built with low-code platforms, I can help design and implement the right approach for your business. 📌 Backend, APIs & System Design • Build REST/GraphQL APIs using FastAPI, Flask, Django, Node.js (Express/NestJS) • Design SaaS, marketplace, and internal tool architectures • Implement auth, RBAC, multi-tenant systems, and core business logic • Integrate third-party APIs, payments, CRMs, and external services • Design PostgreSQL/MySQL/MongoDB schemas for scalable systems 📌 Automation & Workflow Systems • Build workflows using Python, n8n, Zapier, Make • Design event-driven systems using webhooks, queues, and schedulers • Replace fragile no-code flows with backend-driven automation • Add retries, logging, monitoring, and failure handling • Connect systems with Slack, email, SMS, and CRMs 📌 AI Systems & Data Pipelines • Build AI services using OpenAI, Claude, and open-source LLMs • Develop RAG pipelines with vector DBs (pgvector, Pinecone, Weaviate) • Create workflows for extraction, summarization, classification, and routing • Build ETL pipelines for APIs, databases, and external tools • Handle data cleaning, transformation, and structured outputs • Work with PostgreSQL, Redis, MongoDB, and S3 📌 Web Scraping & Data Extraction • Build scraping systems using Playwright, Selenium, Scrapy • Handle dynamic pages, authentication, anti-bot, and scheduling • Convert raw web data into structured datasets or APIs 🔧 Systems I Build • SaaS backend platforms • AI-powered internal tools • Workflow automation systems • CRM & operations platforms • Data aggregation & reporting pipelines • AI agent systems connected to business data ⚙️ How I Work I design systems that are reliable, scalable, and maintainable: • handle edge cases and failures • reduce long-term operational cost • integrate cleanly with existing stacks • are easy for teams to operate 📦 What You Get • Production-ready backend or automation system • Clean and scalable architecture • Reliable integrations across your tools • Documentation and maintainable code • A system your team can actually depend on Send me your current workflow, product idea, tools, or technical requirements, and I’ll help you choose the simplest, most reliable setup, whether that’s a custom backend, low-code automation, AI workflow, or a hybrid solution.
Awais A. has worked .
Ibtidah Solutions; Full Stack Innovation Agency
Associated with
Ibtidah Solutions; Full Stack Innovation Agency
$700K+
earned
Yurij M.
$35/hr
100% Job Success
$300K+ earned
Available now
Offers consultations
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✅ Let's start with a quick consultation or a small initial milestone so you can see I'm the right fit. 🔥 ACHIEVEMENTS ✔️8+ years, 17,000+ hours, 42+ products as a Full Stack Developer React Node in SaaS Platform, MVP, AI-Powered and Web Application delivery ✔️$3.8M+ client impact, $900K+ direct revenue, €420K paid MVP orders, £11M annual business volume as a React Developer ✔️20,000+ active users across Web + Mobile Apps where Frontend React Developer execution with n8n supabase lifted engagement by 18–27%. ✔️10,000+ users in Healthcare Web Application and HIPAA-Compliant systems where Frontend React Developer (flutterflow, v0, aws) ownership cut admin friction by 40%. ✔️2,423 completed orders, 489 registered customers, 34% faster handling in Ecommerce Website and CRM Platform MVP as a Full Stack Developer React Node. ✔️90% faster order processing, 80% lower manager workload, 65% fewer back-office actions through Workflow Automation, Document Workflow, and Frontend React Developer improvements. ✔️1,666+ catalog items, 4-role access, 2.7x operational capacity in B2B Marketplace and Registration and CRM System as a Full Stack Developer React Node. ✔️5–8 weeks shorter MVP to Pilot Launch, 35% fewer bugs through Existing Codebase and Productionise work as a Full Stack Developer, React Node ✔️8 years as a web app developer react ✔️20+ projects as react next js developer and react nextjs with seo. 😉 YOU GET ✔️8+ yrs. Senior Full-Stack Engineer ✔️25+ builds, $3.8M+ client impact, end-to-end ownership as Full Stack Developer React Node ✔️20+ interfaces, 18–27% engagement lift, clarity and trust as Frontend React Developer ✔️30–40% faster cycles, cleaner UX, stronger retention across SaaS Platform products as React Developer 🚚 WHERE I DELIVER ✔️As a Frontend React Developer - 20+ systems with UI Development, UI/UX, Dashboard Build, Responsive UI Build across SaaS Platform, Booking Platform, Ecommerce Website. ✔️As a React Developer - 15+ launches in next.js developer environments, 30–40% faster iteration through Design-to-Code and Component Development. ✔️As a Full Stack Developer React Node - 25+ end-to-end builds with Backend API, Backend System Development, Data Architecture, Secure, Scalable architecture from Early-Stage MVP to Live SaaS Platform. ✔️As a frontend developer react, front end developer react, react native expo - web design, UI Polish, front end development improving conversion by 15–22%. ✔️As a react native developer expo, react native app developer, mobile app developer - 6+ mobile flows, 12–19% better repeat usage through booking, notifications, payments. ✔️As a frontend developer angular, node.js developer, backend nodejs engineer, python developer, python full stack developer django - 12+ backend-heavy products, 28% lower delivery risk. ✔️As a Full Stack Developer React Node - 6–18 month cycles through Scale Existing Platform, Professionalize & Scale, Review, Improve & Launch as a Long-Term Development Partner. ✔️As a full stack react developer and full stack developer supabase react, including react developers ethiopia setups - 99%+ delivery consistency across distributed teams. 🏆 INDUSTRY IMPACT ✔️Marketplace Platform, B2B Marketplace, Two-Sided Marketplace, B2B Services - thousands of listings, 20%+ better lead quality as a Frontend React Developer and Full Stack Developer React Node. ✔️Healthcare Web Application, Clinic Management SaaS, Telehealth, HIPAA-Compliant - 10,000+ users, 25%+ better staff capacity as a Frontend React Developer ✔️AI-Powered - 5+ products, Custom AI Solutions, AI Agent Platform, AI Chatbot, RAG Chatbot, OpenAI, Claude API, FastAPI as a React Developer and Full Stack Developer React Node. ✔️Logistics Platform, ERP, Internal Workflow Management System, Owner Dashboard - hours saved per order cycle, 30%+ faster reporting as a Full Stack Developer React Node. ✔️ Research Platform, LegalTech SaaS, Fintech MVP, PropTech MVP - 18% better adoption through Frontend React Developer quality and structured permissions. ✔️Wellness Marketplace, Rental Platform, Automotive Marketplace - scalable Multi-Vendor Ecommerce and React PWA patterns, 3–5 weeks faster time-to-market. ⚒️ HOW I BUILD ✔️25+ products as a Frontend React Developer: java react, react.js, react native mobile, react next tailwind frontend, javascript, typescript, html, html5, css3, Tailwind CSS, React Bootstrap, Responsive Design, jQuery. ✔️15+ systems as a Full Stack Developer React Node: supabase postgres, laravel, MySQL, MongoDB, firebase, stripe, full stack node.js react. Integrations across payment, maps, auth, and third-party APIs. ✔️10+ ecosystems: wordpress developer, shopify, web3 frontend, php, .net, flask, vue, vue.js, angular, svelte, webflow, mern stack as a react js developer and react web developer. ✔️40+ products: git, Software Development, Software Architecture & Design, Software Design with ux designer, engineer mindset. Secure, Scalable delivery from Proof of Concept to production
Yurij M. has worked .
Soft Bee
Associated with
Soft Bee
$400K+
earned
Reamon S.
$20/hr
100% Job Success
$50K+ earned
Available now
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Stop building static apps. Build systems that think, automate, and scale. I’m a Full-Stack Web Developer specializing in AI-powered systems, helping businesses turn raw data into intelligent, production-ready applications. I bridge robust backends with modern frontends and advanced LLM integrations—so your product doesn’t just function, it learns and improves. What I Build: 🧠 AI-Powered Applications * Custom AI assistants using OpenAI (Assistants API, function calling, persistent threads) * Retrieval-Augmented Generation (RAG) pipelines for context-aware responses * Design and build semantic search systems with PostgreSQL (pgvector), Pinecone, and LangChain/LangGraph ⚙️ Scalable Backends * REST & GraphQL APIs using Django and FastAPI * Multi-tenant SaaS platforms with clean architecture * High-performance data pipelines and automation scripts 💻 Modern Frontends * Responsive apps using React.js and Vue.js * Real-time dashboards and user-focused interfaces ☁️ Cloud & DevOps * Deployment on AWS * Scalable, secure, and production-ready infrastructure 🚀 Proven Experience * AI-Integrated Platforms: Built a Django-based system using OpenAI + pgvector to deliver context-aware insights from large internal datasets * Web Scraping & Data Pipelines: Developed high-volume scrapers (Scrapy, Playwright) feeding structured data into AI workflows * Enterprise Systems: Delivered a car dealership platform and POS system with real-time inventory tracking * Modern Apps: Built geolocation-based applications and blockchain-integrated platforms using React, Vue, and Capacitor ✨ How I Can Help * Design and build custom AI solutions tailored to your business * Develop scalable full-stack applications from scratch * Turn messy or unused data into actionable intelligence * Upgrade existing systems with AI capabilities and automation If you're looking to build something beyond a typical web app—something smarter, faster, and future-ready—let’s talk. Send an invite and let’s map out your roadmap.
Reamon S. has worked .
$47/hr
86% Job Success
$30K+ earned
Available now
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I build high-performance 3D product configurators for Shopify, eCommerce, and SaaS platforms using Three.js, WebGL, React, and custom backend integrations. Whether you need a Shopify product customizer, furniture configurator, jewelry configurator, product builder, or interactive 3D visualization tool, I can help transform complex products into engaging buying experiences that increase conversions and customer engagement. Over the last 11+ years, I have developed custom web applications, interactive WebGL experiences, and real-time 3D product configurators for brands, manufacturers, and online stores. WHAT I BUILD ✔️ 3D Product Configurators ✔️ Shopify Product Customizers ✔️ Product Personalization Tools ✔️ Furniture Configurators ✔️ Jewelry Configurators ✔️ Product Builders ✔️ Interactive 3D Product Visualization ✔️ Web-Based 3D Applications ✔️ Custom eCommerce Experiences ✔️ SaaS Configuration Platforms SHOPIFY & eCOMMERCE SOLUTIONS I develop custom Shopify experiences that allow customers to personalize products directly on product pages. FEATURES INCLUDE: ✔️ Real-time product customization ✔️ Color, material, and texture selection ✔️ Text engraving and personalization ✔️ Dynamic pricing ✔️ Variant management ✔️ Cart and checkout integration ✔️ Mobile-friendly configuration tools ✔️ Performance-optimized user experiences 3D & WebGL EXPERTISE My focus is creating fast, scalable, and maintainable 3D applications powered by modern web technologies. I specialize in: ✔️ Three.js ✔️ React Three Fiber ✔️ WebGL ✔️ React ✔️ Next.js ✔️ TypeScript ✔️ JavaScript ✔️ Node.js ✔️ Shopify APIs ✔️ WooCommerce Integrations ✔️ Firebase ✔️ REST APIs WHY CLIENTS HIRE ME ✔️ 11+ years of development experience ✔️ Strong communication and predictable delivery ✔️ Performance-focused architecture ✔️ Experience with complex customization workflows ✔️ Production-ready code built for long-term scalability ✔️ End-to-end implementation from concept to launch If you're looking for a Three.js developer, WebGL developer, Shopify customizer, or 3D product configurator expert, feel free to reach out. I'm happy to review your project, recommend the right technical approach, and help you build an interactive product experience that delivers real business results.
Bohdan P. has worked .
SLAH U.
$60/hr
100% Job Success
Available now
Offers consultations
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🏆 Top Rated Plus • ⭐ Expert-Vetted (Top 1%) • 💯 100% Job Success 💵 $40-60/hr 🚀 I build AI systems that turn visual & complex data into real intelligence, not demos. If you have satellite imagery, video, sensor data, or large datasets but struggle to extract insights, automate workflows, or build production-ready AI… 👉 I help you turn that into a scalable, usable system. --- 🎯 What I do I help companies transform raw data into: ✔ Detectable objects (assets, infrastructure, events) ✔ Structured, usable datasets ✔ Queryable intelligence (APIs, dashboards, AI agents) Most of my work sits at the intersection of: 🛰️ Satellite & geospatial data 📹 Video / camera / drone imagery 🤖 AI agents & intelligent query systems --- 💡 Common problems I solve ✔ “We have image/satellite data but no usable insights” ✔ “We need to detect and track objects at scale” ✔ “Our analysts are doing manual work that should be automated” ✔ “We want to query our data using AI” ✔ “We need real-time or edge AI (cameras, drones, devices)” --- 🧱 What I build (systems, not scripts) ★ Object detection pipelines (satellite, CCTV, drone) ★ Change detection & monitoring systems ★ Data pipelines (ingestion → processing → structured output) ★ AI query layers (chatbots, APIs, agent workflows) ★ Edge + cloud deployments 👉 Same core system, adapted to your use case --- 🛰️ Experience Geospatial & infrastructure intelligence ✔ Roads, pipelines, power plants, industrial assets ✔ Satellite imagery (Sentinel, Landsat, Planet, Maxar) ✔ Large-scale mapping & change detection Visual intelligence (camera / drone / CCTV) ✔ Object detection, tracking, segmentation ✔ Real-time monitoring systems ✔ Industrial, security & operational use cases AI agents & data interaction ✔ Natural language interfaces over complex datasets ✔ RAG systems + tool-using agents ✔ Workflow automation (filtering, querying, analysis) --- 📈 Results I’ve delivered ⚡ Reduced manual analysis by 80–90% 🛰️ Built satellite detection systems used in commercial products 🛩️ Real-time vision systems under 100ms latency 🤖 AI agents replacing analyst workflows 💸 Reduced AI compute costs by 50%+ --- 🔧 How I work ✔ Define success metrics (latency, accuracy, cost) ✔ Design clear system architecture ✔ Build fast, iterate early — no black boxes ✔ Deliver production-ready systems with monitoring --- 🎯 Best fit clients ✔ Companies with large datasets (images, satellite, video, sensor, text) ✔ Teams building data or analytics products ✔ Startups turning data into a commercial offering ✔ Businesses that need production-ready AI ❌ Not a fit for small scripts or generic chatbot work --- 📩 Ready to start? Send me: ✔ What data you have ✔ What you want to detect / analyze ✔ Where this system will run (cloud / edge / etc.) I’ll respond with a clear plan and next steps. --- 🔎 Core tech Computer Vision • Satellite AI • Geospatial ML • YOLO • SAM • PyTorch RAG • LangGraph • AI Agents • vLLM Edge AI • TensorRT AWS • GCP • Docker • Ray • MLflow
SLAH U. has worked .
Raffay  A.
$35/hr
100% Job Success
Available now
Offers consultations
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Clients call me "𝐭𝐡𝐞 𝐦𝐚𝐬𝐭𝐞𝐫 𝐢𝐧 𝐍𝐨𝐝𝐞.𝐣𝐬." Another said my work is "𝐡𝐢𝐠𝐡-𝐪𝐮𝐚𝐥𝐢𝐭𝐲, 𝐜𝐥𝐞𝐚𝐧, 𝐞𝐟𝐟𝐢𝐜𝐢𝐞𝐧𝐭 𝐜𝐨𝐝𝐞." 9 projects. 9 five-star reviews. 100% Job Success Score. I build 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧-𝐫𝐞𝐚𝐝𝐲 𝐰𝐞𝐛 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬, 𝐒𝐚𝐚𝐒 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬, and 𝐀𝐈-𝐢𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐞𝐝 𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 that scale from early MVP to enterprise-grade infrastructure. With strong experience in 𝐟𝐮𝐥𝐥-𝐬𝐭𝐚𝐜𝐤 𝐞𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 and 𝐀𝐈 𝐢𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧, I specialise in turning complex requirements into maintainable, high-performing products from 𝐋𝐋𝐌-𝐩𝐨𝐰𝐞𝐫𝐞𝐝 𝐭𝐨𝐨𝐥𝐬 and 𝐀𝐏𝐈-𝐝𝐫𝐢𝐯𝐞𝐧 𝐟𝐢𝐧𝐭𝐞𝐜𝐡 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 to 𝐞𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞 𝐒𝐚𝐚𝐒 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬 on 𝐌𝐢𝐜𝐫𝐨𝐬𝐨𝐟𝐭 𝐀𝐳𝐮𝐫𝐞. 𝐂𝐚𝐫𝐞𝐞𝐫 𝐇𝐢𝐠𝐡𝐥𝐢𝐠𝐡𝐭𝐬: ▸ Productizing a 𝐋𝐨𝐯𝐚𝐛𝐥𝐞-𝐛𝐮𝐢𝐥𝐭 𝐁𝟐𝐁 𝐂𝐑𝐌 into a fully scalable 𝐌𝐢𝐜𝐫𝐨𝐬𝐨𝐟𝐭 𝐀𝐳𝐮𝐫𝐞 platform multi-tenant, 500 tenants, 2,500 users in an ongoing long-term engagement ▸ Built and integrated a 𝐩𝐚𝐲𝐦𝐞𝐧𝐭𝐬 𝐀𝐏𝐈 as an internal fintech tool using 𝐉𝐚𝐯𝐚𝐒𝐜𝐫𝐢𝐩𝐭 & 𝐍𝐨𝐝𝐞.𝐣𝐬 client called me "𝐭𝐡𝐞 𝐦𝐚𝐬𝐭𝐞𝐫 𝐢𝐧 𝐍𝐨𝐝𝐞.𝐣𝐬" ▸ Delivered a complex 𝐏𝐞𝐨𝐩𝐥𝐞𝐒𝐨𝐟𝐭 𝐞𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞 𝐢𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 using 𝐉𝐚𝐯𝐚𝐒𝐜𝐫𝐢𝐩𝐭 over a long-term engagement praised for excellent technical expertise ▸ Engineered 𝐃𝐣𝐚𝐧𝐠𝐨 𝐛𝐚𝐜𝐤𝐞𝐧𝐝𝐬 and 𝐑𝐞𝐚𝐜𝐭 𝐟𝐫𝐨𝐧𝐭𝐞𝐧𝐝𝐬 for full-stack web applications delivering "𝐡𝐢𝐠𝐡-𝐪𝐮𝐚𝐥𝐢𝐭𝐲, 𝐜𝐥𝐞𝐚𝐧, 𝐞𝐟𝐟𝐢𝐜𝐢𝐞𝐧𝐭 𝐜𝐨𝐝𝐞" on time with strong technical expertise ▸ Developed 𝐂𝐑𝐌 𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 and backend systems using 𝐏𝐇𝐏, 𝐋𝐚𝐫𝐚𝐯𝐞𝐥, and 𝐌𝐲𝐒𝐐𝐋 client praised "𝐚𝐦𝐚𝐳𝐢𝐧𝐠 𝐬𝐤𝐢𝐥𝐥𝐬" and described communication as highly active and clear ▸ Consulted founders on 𝐏𝐲𝐭𝐡𝐨𝐧, 𝐃𝐣𝐚𝐧𝐠𝐨, and 𝐀𝐈 𝐚𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞 described as "𝐡𝐢𝐠𝐡𝐥𝐲 𝐬𝐤𝐢𝐥𝐥𝐞𝐝… 𝐡𝐞𝐥𝐩𝐢𝐧𝐠 𝐭𝐨 𝐛𝐫𝐚𝐢𝐧𝐬𝐭𝐨𝐫𝐦 𝐭𝐡𝐞 𝐢𝐝𝐞𝐚" ▸ Delivered 𝐛𝐥𝐨𝐜𝐤𝐜𝐡𝐚𝐢𝐧, 𝐃𝐞𝐅𝐢, and 𝐍𝐅𝐓 𝐬𝐦𝐚𝐫𝐭 𝐜𝐨𝐧𝐭𝐫𝐚𝐜𝐭 solutions with exceptional quality client rated experience "𝐟𝐮𝐥𝐥𝐲 𝐬𝐚𝐭𝐢𝐬𝐟𝐢𝐞𝐝" with fast turnaround 🔹 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤 & 𝐓𝐨𝐨𝐥𝐬: Front-End: React.js, Next.js, JavaScript (ES6+), TypeScript Back-End: Node.js, Django, FastAPI, NestJS, PHP, Laravel,.NET Core, ASP.NET MVC AI & LLM: Generative AI, LLM Integration, AI Integration, OpenAI API Cloud & Infrastructure: Microsoft Azure, Azure Cosmos DB, AWS Web Apps & SaaS: Lovable, CRM Development, SaaS Platforms, Multi-Tenant Architecture Databases & APIs: MySQL, PostgreSQL, MongoDB, Azure Cosmos DB, REST APIs Enterprise & Blockchain: PeopleSoft Integration, Fintech APIs, Smart Contracts, DeFi, NFT, Web3 🚀 From fintech applications and enterprise integrations to AI-powered SaaS products and Lovable-based platforms, I deliver work that is scalable, secure, and built to last. My goal is always to turn your requirements into a product that drives real business outcomes. 👉 Send me your project brief I typically respond within 0–4 hours. Let's build something that works and grows with you.
Raffay A. has worked .
Rehan R.
$70/hr
90% Job Success
$60K+ earned
Offers consultations
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⭐️ Top Rated 🕒 1300+ hours on Upwork ✅ 5+ years of experience ✅ Delivered 20+ GenAI products & Fortune 500-scale systems I'm a Full Stack AI Developer with deep expertise in backend logic and cutting-edge LLM automation. I thrive on building technically challenging and creative systems—from scratch to production. My specialties include agentic automation, retrieval-augmented generation (RAG), and document intelligence solutions for businesses, legal firms, and startups. Over the past 5+ years, I’ve helped startups and enterprises ship GenAI systems, automate decision-making workflows, and scale ML products. Whether it’s chatbot design, site backend logic, or full product delivery—I’m the one who loves turning complexity into elegance. 💻 Core Expertise Includes Backend / Full Stack Development Python · FastAPI · Node.js · PHP · Laravel · WordPress · CodeIgniter · MySQL · MongoDB · REST APIs · Docker · Nginx · Git · AWS GenAI, LLMs & AI Agents LangChain, LangGraph, FAISS, Pinecone, RAG pipelines Whisper, LayoutLM, Codex, HuggingFace Transformers AI assistants (voice, text, Slack bots) Custom document Q&A (PDFs, videos, invoices, diagrams) Multilingual RAG, agent orchestration, and autonomous pipelines Frontend / UX Integration React · Vue.js · jQuery · Bootstrap · Tailwind CSS Data Science & ML Pandas · NumPy · Matplotlib · Scikit-Learn · Keras/TensorFlow · PyTorch · NLTK · Geospatial AI (ArcGIS/QGIS) · Power BI Automation & Scripting Web scraping (Selenium, BeautifulSoup, Scrapy) · Python automation · OCR · Data extraction · Business dashboards 🧠 Recent GenAI & Agentic Projects Policy Navigator – Ask AI legal queries using PDF-based RAG Voice Assistant – Voice command to real-time task execution (NVIDIA NeMo) Meeting Extractor – Audio-to-action summary using Whisper Multimodal RAG – Ask "Where in this video is XYZ mentioned?" Document Intelligence – Invoice parser with LayoutLMv3 Slack Q&A Bot – AI agent for internal knowledge + summarization LLM Orchestration Engine – Agent architecture for multi-step planning Code Assistant – Codex-powered dev tool for refactoring/debugging Autonomous Research Agents – LangGraph-based agent for task decomposition BI Dashboards – Analytics from big data & geo data (ArcGIS + PowerBI) 👨‍💻 Personal Qualities Passionate about complex system logic Fast learner, problem-solver, and detail-oriented Always working with latest libraries & best practices Strong communication & leadership Flexible, creative, and committed to results 💼 If you’re looking to build an AI-powered product, automate your business workflows, or solve complex technical challenges—let’s connect. I'm always hungry for bold ideas and rewarding partnerships. 📩 Send a message to get started with your next powerful backend, AI, or automation solution.
Rehan R. has worked .
Nayab   .
$25/hr
100% Job Success
$1K+ earned
Available now
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I build AI systems that work in production not just impressive demos. With 6+ years of hands-on experience and 50+ successful projects, I specialize in turning complex AI technology into measurable business outcomes: reduced manual work, smarter decisions, and scalable systems your team actually uses. Whether you need a private ChatGPT for your data, an autonomous AI agent, an NLP pipeline, or end-to-end workflow automation I deliver it from idea to deployment. 🧠 CORE EXPERTISE 🔷 LLMs & RAG Systems • Custom RAG pipelines (LangChain, LlamaIndex, LangGraph) • Chat with your documents — PDFs, databases, APIs • LLM fine-tuning: GPT-4o, Claude, LLaMA 3, Mistral • Vector databases: Pinecone, ChromaDB, FAISS, Weaviate • Prompt engineering, hallucination detection, evaluation pipelines 🔷 AI Agents & Automation • Autonomous AI agents that use tools, APIs & memory • Multi-agent systems (CrewAI, AutoGen, LangGraph) • Workflow automation with n8n, Zapier, and Make • Go High Level (GHL) AI integration • End-to-end agentic systems that replace manual operations 🔷 NLP & Machine Learning • Text classification, NER, entity extraction, summarization • Recommendation engines, ranking algorithms, smart search • Predictive modeling with XGBoost, LightGBM, Scikit-learn • Time-series forecasting (ARIMA, Prophet, LSTM) • Computer vision: YOLO, OpenCV, facial recognition 🔷 Full-Stack AI Development • Backend APIs: FastAPI, Flask, Django, Node.js • Frontend: React.js, Next.js, Vue.js • Cloud: AWS, GCP, Azure · Docker, Kubernetes, CI/CD • Databases: PostgreSQL, MongoDB, Firebase, Redis ✅ SERVICES I OFFER ✔ AI Chatbots & Conversational Agents ✔ RAG Systems & Private LLM Applications ✔ LLM Fine-Tuning & Custom Model Development ✔ AI Workflow Automation (n8n · Zapier · GHL) ✔ NLP Pipelines & Text Intelligence ✔ Computer Vision & OCR Systems ✔ Predictive Analytics & Forecasting ✔ Full-Stack AI Product Development ✔ AI Strategy & Technical Consulting 💼 INDUSTRIES SERVED Healthcare · Fintech · E-commerce · Education Real Estate · Logistics · SaaS · Enterprise ⭐ WHAT CLIENTS SAY "Highly recommended she delivered the work on time, exactly as discussed, and remained highly professional throughout." "Exceeded expectations! The work was clean, timely, and professionally done. Looking forward to more projects together." 🤝 WHY HIRE ME? ✔ Production-First Mindset — I build for real-world scale, not just demos ✔ End-to-End Ownership — From research to deployment, I handle everything ✔ Clear Communication — No tech jargon. You always know what's happening ✔ On-Time Delivery — Milestones mean something. I hit them ✔ Business-Focused — I care about your outcomes, not just the code 📅 I'm available now. Let's schedule a quick call to map your requirements and get started.
Nayab . has worked .