Laravel developer building B2B SaaS platforms and web marketplaces for 7+ years. Top Rated on Upwork. 100% JSS. 7,000+ hours billed. $200k+ earned. Any bug in my code is fixed at no extra cost - for as long as your platform is live. That's the warranty I give every client, and it's why I've kept a 100% satisfaction rate across 32 jobs. Platforms I've shipped: Oscar Yankee Wings - aviation training SaaS (Denmark): multi-role dashboards for Head of Training, Operations, Instructor, Accountant, Student, Safety Manager; logbook system compatible with EASA standard; Dropbox integration; Laravel 8→11 upgrade with zero disruption to live users Defero - AI-driven scoring and recommendation platform (Norway): DynamicYield-based recommendation engine for personalized decision flows; gamification layer; scoring algorithm; full SaaS dashboard with admin panel and API integrations AdSplash - MarTech multi-platform data aggregator (USA): dashboards pulling from Google, YouTube, Facebook, Instagram, AppStore, Snapchat within a single interface; payment wallet integrations; role-based permissions; super-admin architecture UnderTheRadar - subscription research platform with tiered access (Australia): subscription access control with tiered membership plans; interactive portfolio manager; full dashboard rebuild, QA cycle, and production deployment MyMyCars - automotive marketplace (Ukraine): rotation system, test drive booking, AI recommendation engine for similar/competitive car models, Elasticsearch, automatic data filling via state database API integration A-link - Marketing automation SaaS (Malta): link builder, Ahrefs analysis, dashboard, filtration system, Stripe integration; Laravel + Vue.js + PostgreSQL Carma - multi-step approval workflow platform (Saudi Arabia): OTP SMS auth, document upload pipeline, financial analysis integration, end-to-end request submission and approval workflow, payment infrastructure Dance Planet - E-Commerce + ERP platform (Ukraine): multi-role booking system, supply chain management, selling automation; Laravel + Vue.js + Nuxt.js + MySQL Stack: Laravel, PHP, Symfony, PostgreSQL, MySQL, Vue.js, React, JavaScript, Node.js, HTML5, CSS, Bootstrap, REST API, Git, Docker, Redis, Stripe, DigitalOcean, Livewire What working with me looks like: architecture scoped before a single line of code is written. Daily async updates. Clean, documented, production-ready code. 30+ hours/week. Flexible on timezone. Lifetime warranty included on every project - any bug in my code, I fix it. No invoice. No argument. That's been my standard for 7 years. Building a B2B SaaS or marketplace? Send me a message.

🚀 I Build Production-Ready AI & Full-Stack Applications That Drive Business Growth Most AI projects fail because they stop at prototypes. I build AI solutions that are secure, scalable, and ready for production—helping businesses automate operations, improve customer experiences, and generate measurable ROI. I’m a Top Rated Plus AI & Full-Stack Engineer with 8+ years of commercial software engineering experience, specializing in Generative AI, Agentic AI, Retrieval-Augmented Generation (RAG), and modern cloud-native application development. Whether you’re building an AI startup, modernizing enterprise software, or integrating AI into an existing platform, I can take your project from architecture and development to deployment and long-term scalability. What I Deliver 🤖 AI Agents & Agentic Systems * Multi-agent systems using LangGraph and CrewAI * AI assistants powered by OpenAI, Anthropic, and Azure OpenAI * Autonomous workflow automation * AI tool integrations and MCP servers 🧠 Enterprise RAG & Knowledge Systems * Intelligent document search * Enterprise knowledge assistants * Vector databases (Pinecone, pgvector, Chroma, FAISS) * Advanced retrieval strategies that improve accuracy and reduce hallucinations 💻 Full-Stack Development * Python (FastAPI, Django, Flask) * React, Next.js, TypeScript * REST & GraphQL APIs * PostgreSQL, MongoDB, Redis * Secure, scalable SaaS applications ⚡ AI Automation * n8n * Make * CRM, ERP, and third-party integrations * Business workflow automation * API development and integrations ☁ Cloud & DevOps * Microsoft Azure * AWS * Google Cloud * Docker * Kubernetes * Terraform * CI/CD pipelines Why Clients Work With Me ✔ Top Rated Plus Freelancer ✔ 100% Job Success Score ✔ 2,200+ hours successfully delivered on Upwork ✔ Production-ready AI solutions—not just proofs of concept ✔ Clean architecture, scalable systems, and maintainable code Selected Project Outcomes * Increased online sales by 250% through scalable backend architecture and platform optimization. * Built enterprise RAG platforms that significantly improved answer quality while reducing AI hallucinations. * Developed NHS-grade AI applications using Azure OpenAI under strict healthcare compliance requirements. * Delivered enterprise AI automation integrating OpenAI, Anthropic, Salesforce, HubSpot, Zendesk, and custom APIs. * Built secure AI-powered SaaS platforms serving thousands of users with high availability and scalable cloud infrastructure. Industries Healthcare • SaaS • FinTech • E-commerce • Education • LegalTech • Enterprise Software Technologies AI & LLMs: OpenAI, Azure OpenAI, Anthropic, LangGraph, LangChain, CrewAI, MCP Backend: Python, FastAPI, Django, Flask Frontend: React, Next.js, TypeScript, JavaScript Databases: PostgreSQL, MongoDB, Redis, Pinecone, pgvector, Chroma, FAISS Cloud & DevOps: Azure, AWS, Google Cloud, Docker, Kubernetes, Terraform, GitHub Actions If you’re looking for an engineer who combines AI expertise with strong full-stack engineering to build reliable, production-ready software that delivers real business value, I’d be happy to discuss your project.

TOP RATED PLUS - Top 3% Talent on Upwork AI Product Engineer | Full Stack Architect | SaaS Development Specialist I help startups, founders, and growing businesses build AI-powered products, modern SaaS platforms, and scalable web applications that solve real business problems. Over the last 10+ years, I've worked with startups, agencies, and enterprise clients to design, architect, and develop high-performance applications using modern JavaScript technologies, cloud infrastructure, and the latest advancements in Artificial Intelligence. Today, my primary focus is helping companies integrate AI into their products and workflows through Large Language Models (LLMs), AI Agents, Agentic Workflows, Retrieval-Augmented Generation (RAG), AI Automation, and intelligent business systems. Whether you're building a new AI startup, modernizing an existing platform, or integrating AI capabilities into your current product, I can help you move from idea to production. 𝗪𝗵𝗮𝘁 𝗜 𝗖𝗮𝗻 𝗛𝗲𝗹𝗽 𝗬𝗼𝘂 𝗕𝘂𝗶𝗹𝗱: ✅ AI-Powered SaaS Applications ✅ AI Agents & Multi-Agent Systems ✅ OpenAI, Anthropic Claude & Gemini Integrations ✅ AI Chatbots & AI Assistants ✅ RAG (Retrieval-Augmented Generation) Systems ✅ AI Knowledge Bases ✅ AI Customer Support Platforms ✅ AI Workflow Automation ✅ AI Content Generation Platforms ✅ Custom GPT Applications ✅ Enterprise Web Applications ✅ Marketplace Platforms ✅ CRM & ERP Systems ✅ Internal Business Tools ✅ Dashboard & Analytics Platforms ✅ Real-Time Applications ✅ API Development & Integrations ✅ Cloud-Based SaaS Products 𝗔𝗜 & 𝗟𝗟𝗠 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 • OpenAI GPT-4o / GPT-4 • Anthropic Claude • Google Gemini • LangChain • LangGraph • Vector Databases • Pinecone • Weaviate • ChromaDB • RAG Architectures • AI Agents • Agentic Workflows • Prompt Engineering • Function Calling • AI Automation • MCP Servers • Semantic Search • AI Copilots • Document Intelligence Systems 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 • React.js • Next.js • Angular • TypeScript • JavaScript • Redux • Tailwind CSS • Material UI • ShadCN 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 • Node.js • NestJS • Express.js • PHP • Laravel • CodeIgniter • Python 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀 • PostgreSQL • MongoDB • MySQL • Redis • Elasticsearch 𝗖𝗹𝗼𝘂𝗱 & 𝗗𝗲𝘃𝗢𝗽𝘀 • AWS • Azure • Google Cloud • Docker • Kubernetes • CI/CD Pipelines • Vercel • DigitalOcean Why clients hire me: ✔ Strong communication ✔ Product-first mindset ✔ Clean, scalable architecture ✔ AI + Full Stack expertise in one profile ✔ Startup-speed execution ✔ Long-term support and maintenance If you're looking for someone who can not only write code but also help shape product decisions, architect scalable systems, and integrate modern AI capabilities into your business, let's connect. I enjoy working on ambitious products and helping founders bring ideas to life.

I have built a healthcare platform serving 50,000+ users, a marketing automation SaaS processing $2M+ in transactions, and multiple AI integrated web products, all in production, all still running. I am Zain, a Top Rated Full Stack Developer with 100% Job Success Score and $30K+ in Upwork earnings. I work with startups and product teams who need clean, scalable code and someone who communicates like a professional. 𝗪𝗵𝗮𝘁 𝗜 𝗕𝘂𝗶𝗹𝗱 - AI powered SaaS platforms — LLMs, RAG pipelines, AI agents, LangChain, OpenAI, Claude, vector databases - Full stack web apps — React / Next.js frontend, Node.js / NestJS / Python backend - MVPs for founders — fast to launch, built to scale, no rewrites - Internal tools and workflow automation for growing teams 𝗠𝘆 𝗦𝘁𝗮𝗰𝗸 Front-End Development: ReactJs, Next.js, Vue.js, Nuxt.js, Angular, Bootstrap, Tailwind CSS, TypeScript, JavaScript (ES6+) Back-End Development: Node.js, NestJS, Express.js, Python, FastAPI, Django, Flask, Ruby on Rails, PHP (Laravel), RESTful APIs, .NET / ASP .NET Core Databases & Data Stores: MongoDB, MySQL, PostgreSQL, SQLite, Redis, Firebase, Oracle Cloud, DevOps & Infrastructure: AWS, Microsoft Azure, Google Cloud Platform, Docker, Kubernetes, CI/CD Pipelines AI & Automation: Python, ChatGPT / OpenAI APIs, Claude, Gemini, NLP, AI Chatbots, LLM Integration, Prompt Engineering, AI Agents AI-Assisted / Vibe Coding Tools: Cursor, GitHub Copilot, Claude Code, Codex, AI assisted refactoring, AI driven test generation Development & Deployment Tools: Git, GitHub, GitLab, Docker, Vercel, Netlify, AWS 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗖𝗵𝗼𝗼𝘀𝗲 𝗠𝗲 - Code that's actually maintainable, not hacked together - Clear timelines and honest communication throughout - Long term mindset. I build systems that scale, not quick fixes - AI integration that's production grade, not experimental ⭐ “Zain did an amazing job developing my Freshdesk application! Working with him was a fantastic experience. I was initially uncertain since he’s a new freelancer, but his dedication and expertise proved he’s truly passionate and skilled.” ⭐ “I had the pleasure of working with Zain and was consistently impressed by his dedication, clarity of thought, and collaborative spirit. He’s incredibly competent and knowledgeable, with a unique approach to solving problems that brings a fresh perspective. I wholeheartedly recommend him and look forward to his continued success!” ⭐ “Working with Zain is a great experience. His professionalism, clear communication, and commitment to delivering high quality solutions make him a reliable partner. I highly recommend him for his expertise and dedication.” If you are building a SaaS product, scaling an MVP, or adding AI to your web app — send me a message with what you are working on. I will tell you honestly whether I am the right fit and exactly how I would approach it.

$100K+ Earned | 42 Jobs Completed | 100% Job Success | 15+ Years of Experience If you need an AI system, SaaS platform, or cloud backend built right the first time - without the back-and-forth, scope creep, and "we'll figure it out later" approach - you're in the right place. ✔️ I work best with founders and product teams who are thinking: - "I need an AI agent or LLM system that actually works in production, not just a prototype" - "I need someone who owns the architecture, not just the code" - "I've been burned by developers who disappear after delivery - I need reliability" - "I need the full stack handled - frontend, backend, DevOps, AI - by one person who gets it all" ✔️ Working with me, you get: 🌟 End-to-end ownership: from system architecture and AI integration to deployment, scaling, and ongoing automation 🌟 Production-grade AI systems: RAG pipelines, multi-agent workflows, LLM integrations using LangChain, OpenAI, and Claude 🌟 Cloud-native infrastructure: AWS, Azure, GCP, Docker, Kubernetes, CI/CD - built to scale from day one 🌟 12+ years of full stack depth: React, Node.js, Next.js, Python, Django, GraphQL, and more ✔️ We might not be the right fit if: ✗ You need the cheapest option available - I focus on quality and long-term value, not the lowest bid ✗ You have no clear vision for what you're building - I work best with founders who know their product direction ✗ You need someone to "just code" without thinking about architecture or outcomes [ INDUSTRIES I'VE BUILT FOR ] - FinTech & Banking | Healthcare & MedTech | LegalTech & Compliance - EduTech & E-Learning | E-Commerce & Retail | Logistics & Supply Chain - Real Estate & PropTech | Travel & Hospitality | InsurTech | Manufacturing & Distribution - Cybersecurity | Media & Publishing | AI/ML & Data Analytics [ WHAT I BUILD ] - AI SaaS Platforms & Multi-Tenant SaaS Applications - AI Agent Systems, Chatbots & LLM-Powered Applications - Booking Platforms, Marketplaces & Customer Portals - ERP, CRM, LMS, EHR & Case Management Systems - Progressive Web Apps (PWA) & Cloud-Native Applications - DevOps Pipelines & Infrastructure Automation [ MY TECH STACK ] - Frontend - React, Next.js, Vue.js, TypeScript, Tailwind CSS - Backend - Node.js, Python, Django, FastAPI, Nest.js, GraphQL - AI & ML - LangChain, OpenAI API, Claude, RAG Pipelines, Multi-Agent Systems - Cloud - AWS, Azure, GCP, Docker, Kubernetes, Terraform, CI/CD - Databases - PostgreSQL, MongoDB, MySQL, DynamoDB, Redis, Elasticsearch - Security - OAuth, JWT, SSL/TLS, OWASP, SonarQube [ CORE SKILLS ] - AI Agent Development | LLM Integration | RAG Pipeline Development - Multi-Agent System Architecture | Full-Stack SaaS Development - Mobile & Web Application Development | API Design & Integration - Cloud Solution Architecture | DevOps & AIOps Engineering - Database Design & Management | Infrastructure as Code (IaC) What I bring that most developers don't - I don't just write code. I make architecture decisions, set up infrastructure, automate the deployment pipeline, and ensure the system scales correctly from day one. You get a single point of ownership across the entire build, not a developer who stops at the code and hands off the rest. If your project involves AI agents, LLM integration, SaaS platform development, or cloud infrastructure - and you need someone who can own it end to end - let's talk. A 20-minute call is usually enough to know if we're a good fit.

I help founders, agencies, and growing companies turn an AI product idea into a SaaS platform that actually ships and holds up once real users hit it. Not a demo that breaks at scale, but a full production system with the LLM, RAG, and agent logic engineered into the core, not bolted on after. Here is the problem I solve. Most AI apps look great in a five minute demo and fall apart the moment they face real traffic, real data, and real users. I build the opposite. I design the architecture so the AI features, the backend, and the product all hold together as your user base grows, using Next.js, Node.js, and Python. The other thing I save you is the headache of stitching together three different freelancers. I take the AI product idea and build the whole thing end to end. The LLM layer, the RAG and agent logic, the SaaS foundation underneath it (auth, billing, multi-tenancy, dashboards), and the infrastructure to run it. One engineer who thinks through both the AI and the product side, so you ship faster and spend less getting there. 𝐖𝐡𝐚𝐭 𝐈 𝐁𝐮𝐢𝐥𝐝 ✔ AI-powered SaaS platforms from MVP to scale, with LLM features at the core ✔ RAG knowledge systems with fast, accurate semantic search ✔ AI agents that handle multi-step workflows and decision making ✔ Multi-tenant SaaS with authentication, Stripe billing, and subscriptions ✔ LLM-powered product features: chat, automation, insights, conversational AI ✔ Real-time platforms, admin panels, and AI-driven internal tools 𝐂𝐨𝐫𝐞 𝐀𝐈 & 𝐋𝐋𝐌 𝐒𝐭𝐚𝐜𝐤 OpenAI and GPT-4o, Claude, Gemini, LangChain, LangGraph, RAG pipelines, embeddings, semantic search, vector databases (Pinecone, Weaviate, FAISS), AI agents, function calling, tool integrations, memory systems, LLM orchestration, prompt engineering 𝐒𝐚𝐚𝐒 & 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐅𝐨𝐮𝐧𝐝𝐚𝐭𝐢𝐨𝐧 Next.js, React, TypeScript, Node.js, NestJS, Python (FastAPI, Django), REST and GraphQL APIs, multi-tenant architecture, Stripe and subscription billing, PostgreSQL, MongoDB, Supabase, Redis, AWS, Docker, CI/CD If you are building an AI-powered SaaS product and want one engineer who can take it from idea to production, send me a message. Happy to talk through your idea and help you move it forward.

20 years experience as a full stack and DevOps developer. Have worked in everything from personal and business web design to complex web applications, healthcare/EMR, Big Data/MapReduce/machine learning/AI applications. Typescript/NodeJS/Fastify/Express, React, Vue, Angular, Ruby & Ruby on Rails, Python/Flask/Django, Rust, Golang, Angular, PHP, Perl, Elixir, Haskell, C, C++, C#, Wordpress, Joomla, Drupal, Docker, Kubernetes, nginx, lighttpd, Redis, memcached, Apache, Linux/BSD, PostgreSQL, MySQL, DynamoDB, SQLite, MongoDB, Elasticsearch/Kibana/Logstash/Grafana, Neo4j, DB2, Oracle, MSSQL, and others. AWS, Google Cloud Platform, Azure, DigitalOcean, Linode, Heroku, Vultr, Bluehost, HostGator, etc..

I am a Senior Full-Stack eCommerce Developer with 15+ years of experience specializing in Magento 2 and Shopify development for businesses in the USA, UK, and European markets. I am a Certified Magento 2 Developer with deep expertise in building, optimizing, and scaling high-performance, secure, and conversion-focused eCommerce stores. 🔹 Core Expertise Magento 2 (Community & Commerce / Cloud) Shopify & Shopify Plus Custom Module & Extension Development Checkout Optimization & One Step Checkout Speed Optimization (Core Web Vitals) API, ERP & Marketplace Integrations PWA & Headless Commerce 🛒 Shopify Development Services Shopify store development from scratch Custom Shopify theme development & customization Shopify performance optimization Shopify bug fixing & troubleshooting One Step Checkout customization Payment gateway integration Email marketing & third-party app integrations PWA & headless Shopify solutions 🧩 Magento Development Services Magento 1 & Magento 2 development (CE & Commerce) Magento 1 → Magento 2 migration & version upgrades Custom Magento 2 extension & payment module development Magento theme design & mobile responsiveness Magento 2 checkout & CRO optimization Magento 2 speed optimization & Core Web Vitals Magento security audit & performance tuning Magento 2 PWA & headless implementations Magento B2B integrations with ERP / SAP / POS ⚙️ DevOps & Server Expertise (Magento-Focused) Redis cache installation & configuration Varnish cache setup with HTTPS Nginx / Apache / Linux server administration Magento CI/CD pipeline setup SSL installation (Let’s Encrypt) Performance monitoring & security hardening 💻 Technology Stack Backend: PHP (Magento, Laravel, CodeIgniter) Frontend: HTML, CSS, JavaScript, React, Angular Mobile: Flutter, Android, iOS Databases: MySQL, PostgreSQL, MongoDB CMS & Platforms: Magento, Shopify, PrestaShop, WordPress, Drupal, Craft CMS Tools: PhpStorm, Vim, Neovim, Git, Docker ⭐ Why Clients Choose Me Certified Magento 2 expert with real enterprise experience Clean, scalable, Magento-standard code Clear communication & on-time delivery Performance-driven & business-focused solutions Long-term support mindset If you are looking for a reliable Magento 2 or Shopify developer who understands performance, scalability, and conversions, let’s discuss your project.

🔵 15+ years developing first-class web, mobile and AI apps that achieve business goals and hit the mark. As an AI developer and web developer, my expertise led my team to work with Fortune 500 companies such as Philip Morris, Coca-Cola, DANONE, McDonald’s (Ukraine), and Kimberly-Clark. I started as a programmer in 2006. Now, I'm CTO at Brights — a software company focused on web, mobile and AI products, with 120 person engineering team who specialize in AI Chatbot systems, advanced AI Integration solutions, AI Saas web and mobile app development. As a deal closer, I also work closely with clients during product strategy and delivery. I support companies through every stage of development backed by experienced AI developer, AI Chatbot, AI API Integration developer — from MVPs to scaling including AI developer | AI Chatbot | AI API Integration Our experience includes API integration, complex API integrations, and enterprise-grade AI API Integration. Within the last 14 years, I have delivered 330+ projects across fintech, insurtech, healthcare, eCommerce, real estate, education, logistics, and more as an AI developer | AI Chatbot | AI API Integration developer. 👩‍💻 Technical stack I cover as an AI developer | AI Chatbot | AI API Integration: Front-end: • Vue.js, React, Angular, Next.js, Redux, react native Back-end: • ASP.NET, PHP, Node.js, GraphQL Mobile: • React Native, iOS, Android, with support from a dedicated Mobile app developer and Flutter developer as well as Mobile game developer Artificial Intelligence tech stack I cover as an AI developer | AI Chatbot | AI API Integration: • Python developer workflows, LangChain, GPT-4o, gpt-3, OpenCV, Hugging Face, RAG, LLM, AI machine learning, and scalable machine learning pipelines Data & Architecture: • PostgreSQL, MongoDB, Redis, Elasticsearch for both mobile app marketing and web • Supported by experienced data scientist and full stack developer teams Integrations: • Analytics, CMS, Swagger, botpress, chatbots, AI API, and automation systems with reliable API integration 🏆 I deliver web and mobile solutions since 2011 and have 15+ years building custom software with 330+ products shipped as an AI developer 🌍 As an AI developer I worked with clients in 30+ countries - SMBs to Fortune 500 ⭐️ 5.0 on Clutch · ISO / IEC 27001 certified 🔁 89% client retention and 36-month average partnership 📈 As an AI developer and AI Chatbot specialist I scaled products to 100M+ users (Headway project) and 50M+ installs (BetterMe project) ⚡️ Handled 2M users/ hour at peak and delivered 10x API performance (Yasno project) as a AI Chatbot | AI API Integration specialist 💰 10x infrastructure cost cut and < 0.1% launch defect rate (Shugaland project) 🤖 AI in production: agents, RAG & computer vision · up to 80% expert-level accuracy delivered as an AI Chatbot | AI API Integration and AI developer 🔗 50+ integrations: Stripe, Twilio, OpenAI, Shopify, HubSpot, Vimeo & more (треба перевірити *) 💼 Trusted by PMI, Suzuki, Avis, Samsung, Mastercard & Microsoft 🔒 Production-grade, secure code your team can maintain 🔗 As an AI API Integration specialist I work with Stripe, Twilio, Google Maps, Vimeo, Okta, HubSpot, GA4, QuickBooks, LiqPay, BankID, Nova Poshta, Plate Recognizer, IMATAG, Mixpanel, and dozens more. If you are looking for AI developer | AI Chatbot | AI API Integration or AI Automation specialist with strong mobile app design experience (Figma mobile app) - drop me a line.

I've spent 5+ years as the lead full-stack behind Vonza, a SaaS platform now generating $75K+ MRR, competing directly with Kajabi and Teachable. I build systems that scale with your business because I care about two things: the quality of code and the outcome it produces. I am Zohaib, a Full Stack Developer with 13+ years of experience, specializing in React, Node.js, Next.js, TypeScript and AI integration. I run a small senior team at Innovation Insight and take full ownership end to end. No hand-offs, no disappearing after onboarding. 𝗧𝗿𝗮𝗰𝗸 𝗥𝗲𝗰𝗼𝗿𝗱 100+ projects delivered on Upwork 20 production SaaS platforms with live users and real revenue 5+ year partnership with Vonza generating $75K+ MRR 30+ interconnected apps shipped for PaintNite/Yaymaker on multi-cluster Kubernetes Production AI systems in live products: RAG pipelines, chatbots, AI agents Full ownership from database schema through CI/CD to production monitoring 𝗪𝗵𝗮𝘁 𝗜 𝗛𝗮𝘃𝗲 𝗕𝘂𝗶𝗹𝘁 Vonza | $75K+ MRR. Five-plus year engineering partnership building an all-in-one online business platform competing with Kajabi and Teachable. As lead Full Stack Developer I architected the complete system: React/Next.js frontend, Node.js/NestJS backend, MongoDB, Stripe Connect billing, OpenAI-powered features and 16+ integrated tools covering courses, communities, funnels and CRM. PaintNite | 30+ apps on multi-cluster Kubernetes. Led full modernization from React 16 to Next.js 15, React 19 and TypeScript across 30+ interconnected applications. Multi-tenant architecture at enterprise scale. The project I point to when clients ask if I can handle real complexity. GovDoc.ai | AI contract intelligence. RAG pipelines using AWS Bedrock and Cohere embeddings that transform federal contracting PDFs into 50+ extracted data points. Multi-tenant, semantic search, deep document analysis. My strongest proof that I ship real AI systems, not demos. Patrol6 | Enterprise IoT security SaaS. AI-powered video incident analysis with Google Vertex AI, real-time GPS tracking and AWS IoT Core device management. I built the complete backend, API architecture and security operations console. Every one of these is live, serving real users, handling real money. 𝗪𝗵𝗮𝘁 𝗜 𝗛𝗲𝗹𝗽 𝗬𝗼𝘂 𝗕𝘂𝗶𝗹𝗱 AI Integration & AI-Powered Products. Production-grade AI inside real products: RAG pipelines trained on your own data, AI chatbots and sales agents that capture leads, document intelligence, OpenAI / AWS Bedrock integration. Not prototypes, AI features running in revenue-generating platforms today. SaaS Platforms and MVPs. I help you define MVP scope, plan the architecture and build a scalable SaaS platform ready for real users: database schema, API design, React frontend, AWS deployment, Stripe subscription billing, multi-tenant architecture, onboarding flows and CRM. React and Next.js Web Applications. Modern frontends for SaaS dashboards, admin portals and multi-tenant platforms. TypeScript throughout. Component libraries that scale across white-label products. Recent work: influencer marketplace design system, B2B dashboard for a 3D configurator, enterprise security console. Backend Systems and APIs. Node.js and NestJS systems handling business logic, auth, integrations and databases. REST and GraphQL APIs built to scale. Integrated in production: Stripe, PayPal, Twilio, OpenAI, AWS Bedrock, Mapbox, HubSpot, SendGrid and more. React Native Mobile Apps. Three production apps live on App Store and Google Play with real users, in-app purchases, push notifications and offline-first architecture. I handle both the mobile frontend and the backend APIs powering it. 𝗠𝘆 𝗦𝘁𝗮𝗰𝗸 Frontend: React, Next.js, TypeScript, Tailwind, Redux, Zustand Backend: Node.js, NestJS, Express, Python, FastAPI AI: OpenAI API, AWS Bedrock, RAG pipelines, Cohere embeddings, AI agents, chatbots, Vertex AI, all in production. Workflow accelerated with Claude Code. APIs: GraphQL, REST, tRPC Databases: PostgreSQL, MongoDB, MySQL, DynamoDB, Redis Cloud: AWS Lambda, S3, ECS, Cognito, Bedrock, Azure, Google Cloud DevOps: Docker, Kubernetes, CI/CD Mobile: React Native 𝗛𝗼𝘄 𝗜 𝗪𝗼𝗿𝗸 I respond within hours during business days. I send proactive status updates. I flag risks early instead of at the deadline. If something in your spec will cost you money down the line, I tell you before we start, not after. Message me with your project details. I'll come back within one business day with a real estimate, a suggested approach and 2–3 relevant examples from my portfolio.