🏆 Top 1% of Experts on Upwork – Top Rated Plus 💎 10+ years of experience as Full Stack Developer | React Node.js Developer | Python Full Stack Developer ⭐ Experienced in building scalable web applications, SaaS, MVPs, any custom and AI-powered solutions. ⭐⭐⭐⭐⭐ "Working with Mykhailo and Admiral Studios was an outstanding experience. They developed our MVP for launch and exceeded expectations in every way. Their technical depth, communication, and ability to execute complex ideas made the process smooth and highly effective." — Alex D. | CEO With 10+ years of experience as a full stack developer and React Node.js developer, I've delivered 50+ projects helping businesses launch reliable products and improve existing systems. As a JavaScript developer and React Node.js engineer, my focus is scalability, maintainable code, fast performance, responsive design, and secure product delivery. I'm a full stack developer specializing in scalable web applications, SaaS platforms, MVPs, API integration, and AI-powered digital products - combining strong front-end development with secure back-end development. Whether you need a software developer for custom product builds, AI integration, or a complete platform upgrade, I deliver end-to-end solutions designed for performance and growth 🚀 🔹 What I Do Best ✅ Full-Stack Development - React Node.js | React Node.js developer | React Next.js - JavaScript, TypeScript, HTML, CSS, CSS 3, Bootstrap, Tailwind CSS ✅ React Node.js Development - SaaS platforms, admin panels, dashboards, portals, and business systems | fullstack developer Node.js | backend Node.js ✅ API Development & API Integration - REST API, GraphQL, authentication, payments, Twilio API, Facebook Conversion API, Twitter API, third-party integrations | API developer ✅ AI Developer Services - AI integration, AI chatbot systems, AI model integration, NLP workflows, machine learning, intelligent automation ✅ MERN Stack Developer - MongoDB, ExpressJS, React Node.js, Node.js | MERN | React Native MERN | MEAN stack developer ✅ Mobile App Development - React Native | React Native mobile apps with scalable API architecture ✅ Front-End Development - React developer | React JavaScript | Vue.js | Next.js | Supabase | Redux ✅ Cloud & DevOps - AWS, Docker, Kubernetes, Git | Software development workflows ✅ UI/UX Design - Figma, web design, responsive design 🚀 Industries Covered E-commerce · SaaS · Real Estate · Healthcare · Education · FinTech · AdTech · LegalTech · EdTech · Travel · Logistics · Retail · Marketplaces · Startups · Enterprise · Media · HR & Recruitment · Insurance · Gaming 💡 Projects I'm Proud Of 🔹 AI SaaS Platform - Full Stack Developer React Node.js Delivery ✔ Built scalable SaaS product using React Node.js, Express.js, PostgreSQL, GraphQL as full-stack developer ✔ Added AI integration: analytics automation and machine learning features ✔ Increased engagement by 45% 🔹 E-commerce Platform - Full Stack Web Developer Solution ✔ Developed storefront with React Node.js, MongoDB, API integration as MERN stack developer ✔ Improved load speed by 40% ✔ Delivered secure checkout and inventory systems 🔹 Analytics Dashboard & Admin panel - Full Stack Node.js Developer Project ✔ Built dashboard using Python, Django, React, Redux | Python backend + front-end development ✔ Integrated AI developer features: AI chatbot and data scientist-grade analytics ✔ Reduced API response time by 35% 🚀 Why Work With Me? ✔ 10+ years as full stack developer and React Node.js engineer ✔ 50+ projects as fullstack developer across web developer and software developer roles ✔ Strong front-end development + back-end development ownership ✔ Full-stack developer specializing in AI developer services and AI integration ✔ Long-term support: MVP to scaling - full-stack development at every stage ✔ Available as backend developer | Node.js developer | React developer | JavaScript developer | frontend developer 🔹 Tech Stack JavaScript · TypeScript · React · React.js · React Native · Node.js · ExpressJS · Next.js · Vue.js · FastAPI Redux · MongoDB · PostgreSQL · MySQL · SQL · GraphQL · Supabase · REST API · HTML · CSS · CSS 3 · Bootstrap · Tailwind CSS · Figma · AWS · Docker · Kubernetes · Git · MERN Stack 📩 Ready to build your next web application, SaaS, or AI-powered product? As your dedicated full-stack developer, I'm here to deliver. Send me an invite or message me directly - let's get started! 🚀 📆 Last Updated: 30/06/26

Expert-Vetted AI Architect and Engineer with 15+ years in software and 5+ years building production AI systems. I help companies design, build, and scale AI products that move beyond demos and actually work in production. My work includes AI SaaS platforms, agentic AI workflows, RAG systems, document processing, workflow automation, AI copilots, chatbots, voice AI, and LLM-powered applications using OpenAI/Claude/Gemini, Python, vector databases, APIs, and modern cloud infrastructure. I’m usually brought in when a company needs to: ➡️ Build an AI product from MVP to production ➡️ Turn a rough idea or prototype into a working system ➡️ Fix an AI system that is unreliable, slow, or incomplete ➡️ Add AI into an existing SaaS product or business workflow ➡️ Design the architecture before development goes off track ➡️ Scale a system that is breaking under real-world usage I work across the full lifecycle: product thinking, architecture, data flow, model integration, backend development, cloud deployment, and production hardening. I don’t just connect an API and call it AI. I design practical systems with the right architecture, tradeoffs, and implementation path so the product can be used, maintained, and scaled. 𝗔𝗴𝗲𝗻𝘁𝗶𝗰 & 𝗚𝗲𝗻𝗲𝗿𝗮𝘁𝗶𝘃𝗲 𝗔𝗜 Multi-agent systems (tools, memory, planning) RAG pipelines (hybrid search, retrieval optimization) LLM integrations (OpenAI, Anthropic, Gemini) Structured outputs, evaluation, prompt design Voice AI (real-time, streaming, STT/TTS) Multi-modal systems (documents, vision, pipelines) MCP servers and context systems 𝗔𝗜 𝗜𝗻𝗳𝗿𝗮𝘀𝘁𝗿𝘂𝗰𝘁𝘂𝗿𝗲 Vector databases (Pinecone, Weaviate, pgvector, Qdrant) Embeddings, chunking, ingestion pipelines Observability and evaluation (LangSmith, Helicone, Arize) Workflow orchestration (n8n, Make, custom) 𝗦𝗮𝗮𝗦 & 𝗦𝘆𝘀𝘁𝗲𝗺𝘀 React, Next.js, Node, Python, .NET Multi-tenant SaaS, APIs, integrations PostgreSQL, MySQL, Redis AWS, GCP, Docker, CI/CD, Terraform Happy to walk through relevant systems and architectures I’ve built. If you’re building something that needs to work in production, or fixing something that doesn’t, we should talk.

Top-rated Plus Graphic Designer, Branding Expert, and Website Professional with 10+ years of experience, 963+ completed projects, and 5,450+ hours worked on Upwork. I help businesses build strong brands and professional online presences through graphic design, logo design, branding, print design, website design, and website development. Whether you need a complete brand identity, marketing materials, or a modern business website, I provide solutions that combine creativity, strategy, and functionality. My expertise includes: • Graphic Design • Logo Design • Brand Identity Design • Branding & Visual Identity • Print Design • Brochure Design • Company Profiles • Presentation Design • Marketing Materials • Website Design • Website Development • WordPress Development • Shopify Development • WooCommerce Stores • Landing Page Design • UI/UX Design Over the years, I have worked with startups, small businesses, established companies, agencies, eCommerce brands, consultants, healthcare providers, law firms, financial organizations, hospitality businesses, and many other industries worldwide. I do not believe in one-size-fits-all solutions. Every project starts with understanding your business, target audience, and goals before creating a design or development strategy that supports long-term growth. Platforms and technologies I regularly work with include: • WordPress • Shopify • WooCommerce • Elementor • Wix • Squarespace • HTML • CSS • JavaScript • PHP • React For larger projects, I collaborate with my trusted in-house team of designers and developers, allowing us to handle everything from logo design and branding to full website design and development while maintaining consistent quality and communication. My focus is on delivering professional work, fast turnaround times, clear communication, and long-term value for every client. If you are looking for an experienced professional who can help with graphic design, branding, logo design, print design, website design, or website development, I would be happy to discuss your project.

I help SMEs build competitive, AI-driven SaaS platforms fast. With 8+ years of expertise and a 100% 5-star rating, I specialize in transforming your idea into a secure, scalable product users love, often cutting development time and cost by 50% with my pre-built frameworks. ⭐⭐⭐⭐⭐ "Uzair owned the product and turned the idea into a quality SaaS product which our users love. I definitely recommend him for end-to-end product development." - Scott, CEO Why SMEs Partner With Me (The Results I Deliver): ✅ Launch Faster, Spend Less: Leverage my battle-tested, license-free SaaS framework to get essential features instantly, accelerating time-to-market and reducing costs significantly. ✅ Build Scalable & Secure Foundations: Expert in architecting systems that grow with you, from micro-businesses to 10k+ users, with certified HIPAA/GDPR compliance for sensitive industries. ✅ Integrate Cutting-Edge AI: Enhance your product with smart features using GPT-4, custom AI chatbots, and automation to outpace competitors. ✅ Transparent & Collaborative Process: Weekly demos and agile sprints keep you in control and confident, from concept to launch. My Expertise & Proven Track Record: 🏆 10+ SaaS Products Built End-to-End for Healthcare, FinTech, EdTech, and Real Estate. 🏆 Technical Lead for Fortune 500 projects, managing complex, large-scale development. 🏆 Full-Stack Mastery: AI (GPT-4, LangChain), Frontend (React, Next.js), Backend (Node.js, Python), and Cloud (AWS, Azure). 🏆 CMS Development: Custom solutions on WordPress, Shopify, and Webflow. My Pre-Built Framework: Your Acceleration Tool Jumpstart your project with my modular, secure framework. Get instant, cost-free access to: - Multi-Tenancy & Subscription Billing - Role-Based Security & Authentication - Real-Time Dashboards & Analytics - Full DevOps & Cloud (AWS/GCP/Azure) Setup - Cross-Platform Support (Web & Mobile) ⭐⭐⭐⭐⭐Technologies I Master: React, Next.js, Node.js, NestJS, Python (Django/FastAPI), OpenAI GPT-5, LangChain, React Native, Flutter, AWS, Azure, GCP, WordPress, Shopify. Let's Build Your Vision: I’m ready to help you outpace competitors with a smarter, scalable solution. Message me directly or invite me to your job for a free consultation to discuss your project.

I design and build custom platforms, high-converting websites, and web applications for governments, investment firms, and funded startups. Currently building the Cayman Islands National Resilience Scorecard, the country's first online decision-support platform, funded by the European Union through the Green Overseas (GO) Programme, implemented by Expertise France and IRMA. This is a national-scale web application serving multiple government ministries. I also have 10+ years helping commercial teams ship revenue-critical products, including teams backed by Coinbase Ventures, Sequoia, and Techstars that have collectively raised over $1B. Recent commercial work includes a boutique investment firm website ($7,500 engagement, 5-star review), a university web application, and conversion-optimized ecommerce stores. Whether you need a custom web application, a website redesign, an online store, or a platform that handles complex workflows, I bring product thinking, clean design, and senior engineering to every project. WHAT I DELIVER - - - - - - - - - - Website Design & Redesign I'm a website designer who builds clean, fast, fully responsive sites. Whether it's a brand new company website, a full redesign of an outdated site, or a high-converting landing page, I handle design and development end to end. Webflow Development: Sites built using Webflow and Finsweet's Client-First framework Ecommerce & Online Stores: Custom Shopify development, theme customization, and stores that convert Design-to-Code: Convert Figma, Adobe XD, or Sketch files into responsive websites SEO & Speed: Optimized sites that rank higher and load in under 2 seconds Landing Pages: Boost conversions for campaigns, product launches, and lead generation Custom Platforms & Web Applications Decision-support tools and dashboards for government and institutional clients Multi-stakeholder workflow platforms with complex user roles Data visualization and indicator-driven interfaces Booking systems, customer portals, and internal tools React/TypeScript applications with custom backends TECH STACK - - - - - - - - - - Development: HTML/CSS, JavaScript, Liquid (Shopify), React, TypeScript, Node.js Design: Figma, Adobe XD, Photoshop, InVision, Illustrator Platforms: Webflow (Client-First), Shopify, Squarespace Mobile: React Native (iOS and Android) CLIENT RESULTS - - - - - - - - - - "Chris did an outstanding job modernizing our Silicon Valley based management technology consulting firm's website. He used Webflow skillfully to create a clean, mobile friendly design that replaced our outdated site with a modern, mobile-friendly, and professional look. From rapid mockups to final delivery, Chris worked at a patient and deliberate pace; never rushed and always thoughtful. He is soft spoken in the best way: calm, clear, and responsive throughout. A pleasure to work with, and we highly recommend him to anyone looking for a web designer with strong design instincts and a collaborative approach!" "Chris delivered our new company website design and implementation under tight timelines and with excellent quality. I would hire him again for his design skills, organization, creative eye, and professional engagement." "Chris rebuilt our Webflow store, sales grew 50% in 6 months!" Recent Work: National Resilience Scorecard for the Cayman Islands Government (EU-funded, React/TypeScript) Custom web application for a university in Boston Webflow-based inventory tracker for a warehouse (reduced errors by 40%) Conversion-optimized landing page for a contractor (leads increased 120%) WHY WORK WITH ME - - - - - - - - - - 10+ years shipping products for governments, investment firms, and funded startups, from national platforms to high-converting ecommerce stores Techstars alum, 100% Job Success on Upwork, clients whose products have collectively raised over $1B Clear communication, scoped timelines, and a process built around getting to launch without surprises Ready to discuss your project? Book a quick call!

I help SaaS companies, startups, and agencies launch fast, conversion-focused websites and web apps, then make them unmissable with motion and premium brand design. 190+ projects delivered, 100% Job Success, and $200K+ earned on Upwork. Most clients have to hire a developer and a designer separately. I do all to a professional standard, so your product ships cohesive, on-brand, and on-time; one reliable partner instead of multiple handoffs. Web Design & Development (my core) 1. Custom websites & marketing sites - Webflow, WordPress, Shopify, Wix 2. Web apps & SaaS dashboards - React, Next.js, Node.js, Typescript 3. Responsive UI/UX design in Figma 4. High-converting landing pages & design systems Also an expert in: 1. Motion Graphics - brand reveals, explainers, product & social animations 2. Brand Identity - logos, visual systems, marketing collateral, pitch decks 3. Game UI/UX - HUDs, menus, in-game screens & asset kits Why clients choose me: ✔ 190+ projects delivered · 8,000+ hours · 100% Job Success · Top Rated · $200K+ earned ✔ Design and development in one partner - no handoff gaps ✔ Strategy-led work, not just aesthetics ✔ Fast turnaround, clear communication, reliable long-term Industries: SaaS & Technology · AI & Automation · FinTech · E-commerce · Real Estate · Healthcare · Education · iGaming Tell me what you're building - website, web app, animation, brand, or game UI, and I'll tell you exactly how I'd approach it.

AI, mobile & web your one-stop build partner from MVP to scale. ➤ 15 yrs on Upwork ➤ $3M+, 504 projects, ➤ 100% JSS, ➤ Top Rated Plus. As Director of Operations at Space-O, I run a 250-engineer studio: design, dev, AI, QA, PM under one roof. ▸ ONE STOP — WHAT'S UNDER MY ROOF • AI strategy, RAG, voice agents, LLM integration, fine-tuning, observability • Mobile iOS + Android via React Native or Flutter; native Swift / Kotlin when the brief demands it • Web + SaaS — Next.js frontends, Node.js / Laravel / FastAPI backends, multi-tenant data • Design — Figma to production code, App Store features, motion and design systems • QA + DevOps + 30- 45 days post-launch warranty included, never upsold One contract, one team, one accountable lead. No vendor coordination tax. ▸ WHAT I'VE SHIPPED • 25+ OpenAI / Claude products , voice agents (Vapi, Retell, LiveKit), RAG over private docs, Figma-to-code AI, semantic search, multi-agent systems with tool use • 5 unicorn-stage apps a $1.2B-funded delivery app with 50M+ installs across 29 countries; A $100M+ MENA delivery platform with 10M+ users; an $11M-funded India fintech; KSA's top luxury e-commerce brand (5M+ users, Lionel Messi as ambassador); a $100M+ India job marketplace serving 50M+ users • Healthcare EMR live in 10+ US states, 15M+ patient charts ▸ STACK I LEAD WITH IN 2026 • AI / ML: OpenAI GPT-4o, Anthropic Claude, Gemini, RAG (LangChain, LlamaIndex), embeddings, voice (Vapi, Retell, LiveKit, ElevenLabs, Whisper), Stream Chat • Mobile: React Native, Flutter, Swift, SwiftUI, Kotlin, Jetpack Compose, Expo, Fastlane • Backend: Node.js, NestJS, Laravel, Python (FastAPI, Django), Go, Supabase, Firebase • Frontend: Next.js, React, TypeScript, Tailwind, Tanstack Query • Data: PostgreSQL, MongoDB, Redis, Elasticsearch, Pinecone, Weaviate • Cloud + DevOps: AWS (EKS, Lambda, S3), GCP, Azure, Vercel, Docker, Kubernetes, Terraform, GitHub Actions, Sentry • Payments: Stripe, RevenueCat, Apple Pay, Google Pay, PayPal ▸ HOW I WORK • You get a Director, not just a coder, I own architecture, scoping, milestone QA, and weekly demos. The build itself is run by senior engineers from my team. • Fixed-price milestone delivery most projects close in 3–5 milestones. • Discovery Sprint available testable artifact in 5–10 days, 100% credited toward Phase 1 if you continue • I audit before I quote if v1 was built in Replit / Bubble / no-code, or a previous team left a codebase that won't extend, I'll read the code first and quote second ▸ WHO I BUILD FOR → Founders pre-launch (AI / mobile / web MVP in 8–14 weeks) → Seed-stage teams scaling to 50K–500K users → Growth-stage SaaS products adding AI or commissioning a senior engineering audit before their next round → Enterprises needing a long-term, one-stop build partner with ISO 27001 controls and HIPAA-aware delivery.

𝗛𝗲𝘆 👋 𝗜’𝗺 𝗗𝗶𝗺𝗮, 𝗮 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 𝗮𝗻𝗱 𝗦𝗮𝗮𝗦 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 𝘄𝗶𝘁𝗵 𝗺𝗼𝗿𝗲 𝘁𝗵𝗮𝗻 𝟭𝟬 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝗶𝗻 𝘄𝗲𝗯 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁, 𝗺𝗼𝗯𝗶𝗹𝗲 𝗮𝗽𝗽𝘀, 𝗮𝗻𝗱 𝗯𝗹𝗼𝗰𝗸𝗰𝗵𝗮𝗶𝗻 𝘀𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀. 𝗜 𝗯𝘂𝗶𝗹𝗱 𝗳𝗮𝘀𝘁, 𝘀𝗲𝗰𝘂𝗿𝗲, 𝗮𝗻𝗱 𝘂𝘀𝗲𝗿-𝗳𝗿𝗶𝗲𝗻𝗱𝗹𝘆 𝗦𝗮𝗮𝗦 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀, 𝗰𝗿𝘆𝗽𝘁𝗼 𝗲𝘅𝗰𝗵𝗮𝗻𝗴𝗲𝘀, 𝐜𝐫𝐲𝐩𝐭𝐨 𝐰𝐚𝐥𝐥𝐞𝐭𝐬 𝗮𝗻𝗱 𝗺𝗮𝗿𝗸𝗲𝘁𝗽𝗹𝗮𝗰𝗲𝘀 𝘁𝗵𝗮𝘁 𝗵𝗲𝗹𝗽 𝗯𝘂𝘀𝗶𝗻𝗲𝘀𝘀𝗲𝘀 𝘀𝗰𝗮𝗹𝗲 𝗮𝗻𝗱 𝘀𝘂𝗰𝗰𝗲𝗲𝗱. If you need a reliable React developer, Node.js backend developer, or mobile app developer who can take your idea from concept to launch, you’re in the right place. 🔸 100% Job Success 🔸 5.0 Review Rating 🔸 TOP 1% on Upwork 🔸 $600k+ Earned by Agency 🎯 Highlights of My Experience 1) Over 10 years of hands-on experience as a Full-Stack Developer and SaaS developer. 2) Delivered more than 200 projects, including 27 crypto exchange platforms, 35 multi-vendor marketplaces, 14 crypto wallets, and 43 SaaS apps. 3) Strong expertise in React, Node.js, JavaScript, and blockchain development for scalable applications. 4) Deep understanding of cryptocurrency, currency exchange systems, crypto wallets and marketplace ecosystems similar to Amazon. 5) Focused on clean architecture, performance, and clear communication. ⚙️What I Do I design and develop SaaS platforms, marketplaces, crypto wallets and crypto exchanges that are modern, secure, and easy to manage. As a full-stack developer, I work with React on the frontend and Node.js or Laravel on the backend, connecting everything through strong APIs. Here’s how I can help you: 1) SaaS development: building analytics dashboards, subscription systems, and cloud-based tools for your business. 2) Crypto exchange development: creating cryptocurrency and currency exchange apps with wallets, real-time trading, and admin dashboards. 3) Marketplace development: developing multi-vendor marketplaces with complex payment flows, order management, and seller portals. 4) Web development: crafting high-performing React and Next.js web apps optimized for speed and SEO. 5) Mobile app development: developing native and cross-platform apps with React Native that integrate seamlessly with your SaaS or crypto backend. 6) Blockchain development: implementing smart contracts, Web3 integrations, and secure wallet features. 7) Crypto wallet development: creating mobile wallet and digital wallet apps similar to Trust Wallet with blockchain integration, security layers, and user-friendly crypto-trader tools. 🧰 Tech Stack 1) Frontend: React, Next.js, Vue.js, Tailwind CSS, JavaScript 2) Backend: Node.js, Nest.js, Express.js, Laravel, PostgreSQL, MongoDB 3) Mobile: React Native, Flutter, Firebase 4) Blockchain: Ethereum, Binance Smart Chain, Solana, Solidity, Web3.js, Ethers.js 5) Cloud & DevOps: AWS, Docker, CI/CD, Google Cloud Every product I build combines React performance, Node.js reliability, and blockchain security to support scalable crypto exchanges, wallets, and SaaS platforms. 🌟 Why Work With Me 1) 100% Job Success and 5.0★ client rating. 2) Over $100k earned through completed SaaS, marketplace, and crypto projects ( crypto exchanges and crypto wallets ). 3) Transparent communication and full project ownership. 4) I handle both frontend and backend development, including React, Node.js, and API integration. 5) Experienced blockchain developer for crypto exchange UI, mobile wallet, and digital wallet apps. 6) Proven record of building secure blockchain infrastructures trusted by crypto traders and businesses worldwide. 💡 Specializations 1) SaaS developer (dashboards, analytics, automation) 2) Full Stack Developer (React / Node.js / JavaScript) 3) Blockchain developer (smart contracts, wallets, DeFi) 4) Marketplace developer (multi-vendor systems, Amazon-style models) 5) Crypto exchange developer (secure currency exchange platforms) 6) Web developer and React developer (modern UI/UX and API-driven apps) 7) Mobile app developer (React Native, Flutter) 8) Backend developer (Node.js, Nest.js, Laravel) 9) Crypto wallet developer (mobile wallet, digital wallet, Trust Wallet-style apps) If you’re looking for a Full-Stack Developer who can build your next SaaS, crypto exchange, or crypto wallet app with React, Node.js, and blockchain, let’s connect. I respond quickly and can help you turn your idea into a working product that users will love with my BDM skills. 💬 Message me today, and let’s start building something amazing.

Senior AI, Full-Stack & Mobile Application Architect | AI Agents, SaaS & Scalable Product Development I help startups, SaaS companies, and enterprises build intelligent software products that automate operations, accelerate growth, and create competitive advantages. With 10+ years of software engineering experience and deep expertise in Artificial Intelligence, Generative AI, Full-Stack Development, Mobile Applications, and Cloud Infrastructure, I specialize in transforming complex ideas into scalable, production-ready solutions. From AI-powered SaaS platforms and autonomous agent systems to mobile applications and enterprise automation, I bring both technical execution and product thinking to every engagement. AI Systems, Agents & Automation I design and build production-grade AI solutions that go beyond simple chatbot integrations. Core Expertise * AI Agents & Multi-Agent Systems * Agentic Workflows & Autonomous Automation * Generative AI Applications * Retrieval-Augmented Generation (RAG) * Knowledge Bases & AI Assistants * Prompt Engineering & Optimization * AI Voice Agents & Conversational Systems * Document Processing & OCR Solutions * AI-Powered SaaS Products * Workflow Automation & Business Process Optimization AI Technologies OpenAI, Claude, Gemini, Grok, DeepSeek, LangChain, LangGraph, LlamaIndex, CrewAI, AutoGen, MCP Integrations, Vapi, ElevenLabs, Synthflow Automation Platforms n8n, Make, Zapier, Pipedream, CRM Automation, API Integrations, Workflow Orchestration Mobile Application Development I build high-performance mobile applications for startups, growing businesses, and enterprise organizations. Technologies * React Native * Flutter * Swift & SwiftUI * Kotlin * Java Experience Includes * AI-Powered Mobile Applications * Real-Time Communication Apps * GPS & Location-Based Services * Push Notifications * Offline-First Applications * Subscription & Payment Systems * Health & Fitness Platforms * E-Commerce Applications * On-Demand Marketplaces * Social & Community Platforms Full-Stack SaaS & Web Development From MVP development to enterprise-scale platforms. Frontend React, Next.js, Angular, TypeScript, JavaScript, Tailwind CSS, ShadCN UI, Material UI Backend Node.js, Express, NestJS, Python, FastAPI, Django, Flask APIs & Architecture REST APIs, GraphQL, WebSockets, Microservices, Serverless Applications Databases PostgreSQL, MongoDB, MySQL, Redis, Firebase, Supabase Cloud, DevOps & Infrastructure Building secure, scalable, and maintainable systems designed for long-term growth. Cloud Platforms AWS, Google Cloud, Azure, Firebase, DigitalOcean DevOps Docker, Kubernetes, CI/CD Pipelines, GitHub Actions, GitLab CI, Jenkins Infrastructure Linux, Nginx, Load Balancing, Auto Scaling, Monitoring & Logging, Infrastructure Automation Machine Learning & Emerging Technologies Artificial Intelligence & Machine Learning * Predictive Analytics * Recommendation Systems * Computer Vision * Natural Language Processing * TensorFlow * PyTorch * Scikit-Learn Blockchain & Web3 * Smart Contracts * Solidity Development * Ethereum & Solana Integrations * Wallet Integrations * NFT Platforms * DeFi Applications Industries Served Healthcare, FinTech, Real Estate, E-Commerce, Education, Logistics, Hospitality, Fitness, Marketplaces, AI Startups, SaaS Platforms Why Clients Work With Me * 10+ Years of Software Engineering Experience * AI-First Product Development Approach * Strong Architecture & System Design Expertise * Experience Scaling Products from MVP to Production * Clean, Maintainable & Scalable Code * Clear Communication & Reliable Delivery * Long-Term Technical Partnership Mindset I don't just build software. I help businesses leverage technology, AI, and automation to create measurable business outcomes. Whether you're launching a new product, scaling an existing platform, or integrating AI into your operations, I can help you design, build, and deliver a solution that is reliable, scalable, and built for growth.

I am Sabyasachi Saha, an AI Agent, Full-Stack AI, Workflow Automation, LLM, and SaaS Developer. I work as an individual consultant and hands-on technical architect, backed by my experience as the CEO and Chief AI Scientist of Techno Exponent. I have completed my PhD from SSBM Geneva with a research focus in Generative AI and Sentiment Analysis. With 20+ years of experience in the IT industry, I help startups, enterprises, and growing businesses build intelligent, scalable, and automation-driven digital products. My major focus is on AI agents, LLM-based applications, workflow automation, SaaS platforms, full-stack application development, data engineering, and analytics. I combine strong technical knowledge with business understanding, so I can support projects from idea validation, architecture planning, development, integration, automation, and long-term scalability. I founded Techno Exponent in 2011, and since then, we have helped global businesses with digital transformation, AI solutions, automation platforms, SaaS products, enterprise applications, web/mobile apps, and complete IT solutions. As an individual professional on Upwork, I personally bring leadership experience, AI architecture knowledge, hands-on development understanding, and product-focused thinking to every project. I can help you with: ✅ AI Agent Development ✅ LLM-Based Applications ✅ ChatGPT / OpenAI / Claude / Gemini Integration ✅ RAG Systems and Vector Databases ✅ AI Chatbots and Voice Bots ✅ Workflow Automation ✅ Business Process Automation ✅ SaaS Product Development ✅ Full-Stack Web Application Development ✅ Data Engineering and Data Analytics ✅ AI-Powered Dashboards and Reporting Systems ✅ CRM, ERP, and Third-Party API Integrations ✅ MVP Development and Product Modernization I have worked across multiple industries, including healthcare, education, e-commerce, real estate, fintech, logistics, transportation, recruitment, food delivery, dating platforms, blockchain, and enterprise automation. My experience includes AI chatbots, AI calling bots, CV screening platforms, AI interview systems, RAG-based knowledge assistants, analytics dashboards, CRM automation systems, workflow automation platforms, SaaS products, and scalable full-stack applications. My technical expertise includes: ✅ AI/ML: Generative AI, NLP, LLMs, AI Agents, RAG Systems, LangChain, LlamaIndex, Hugging Face, OpenAI, Claude, Gemini, Computer Vision, Sentiment Analysis, Predictive Analytics ✅ Automation: Workflow Automation, Business Process Automation, AI-Powered Automation, n8n, Make, Zapier, CRM Automation, Email Automation, Lead Automation, API Automation, WhatsApp Automation, Voice Bot Automation ✅ Data: Data Engineering, ETL Pipelines, Data Analytics, Business Intelligence, AI-Powered Dashboards, Reporting Systems, Data Visualization, Data Warehousing, Real-Time Data Processing ✅ SaaS: SaaS Product Development, Multi-Tenant Architecture, Subscription Models, Role-Based Access Control, Admin Panels, User Dashboards, API-First Architecture, Scalable Cloud-Based Platforms ✅ Full-Stack Development: Python, FastAPI, Node.js, Express.js, Django, Flask, Java, PHP, Laravel, React.js, Next.js, Angular, Vue.js, TypeScript, JavaScript ✅ Databases & Cloud: PostgreSQL, MySQL, MongoDB, Firebase, Redis, Vector Databases, Pinecone, Chroma, Weaviate, AWS, GCP, Azure, Docker, Kubernetes, CI/CD ✅ Integrations: Stripe, PayPal, Twilio, WhatsApp API, SendGrid, Google APIs, CRM/ERP Integrations, Payment Gateways, Custom API Development Achievements: 🏆 Awarded “Most Influential Young Leaders 2021-22” by AsiaOne and Economic Times 🏆 Techno Exponent recognized as Times Leading IT Company 2022 🏆 Techno Exponent recognized as Most Customer-Centric IT Company 2022 🏆 Techno Exponent recognized as Leading App Development Company of the Year 2023 When working with me, you get more than a developer. You get a technical partner who understands business goals, product architecture, AI implementation, automation strategy, scalability, and execution. My goal is simple: to help businesses turn ideas into intelligent, scalable, and revenue-focused digital products. If you are looking for someone who understands AI, automation, SaaS, full-stack development, data, and business execution, I would be happy to discuss your project and help you build the right solution.