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Muhammad O.
$25/hr
100% Job Success
$10K+ earned
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I help companies build production-grade AI assistants and automated workflows using LLMs, Retrieval Augmented Generation (RAG), and secure enterprise integrations. My focus is simple: 👉 Turn your internal documents, business processes, and workflows into an AI-powered system that works reliably every day. 🔥 What I Can Build for You Internal Knowledge Assistants 1. ChatGPT-style bots that answer questions using: 2. PDFs, SOPs, manuals, HR docs 3. SharePoint / Confluence / Google Drive 4. Policy documents & product knowledge 5. No hallucinations, secure, and auditable. RAG Pipelines (Retrieval-Augmented Generation) 1. Vector databases (FAISS / Pinecone / Azure Cognitive Search) 2. Document chunking, embeddings, and reranking 3. Quality evaluation (precision, grounding, hallucination tests) LLM-Powered Business Workflows & Automation 1. Support ticket summarization + routing 2. Email drafting + classification 3. CRM/ERP updates via AI 4. Document extraction + transformation 5. AI agents that call APIs/tools automatically 🧠 Why Clients Work With Me 1. Built production AI systems used by real teams 2. Strong mix of LLM engineering + backend + data engineering 3. Clear communication, clean architecture, secure deployments 4. Fast prototypes → stable production systems ⚙️ Tech I Use OpenAI / Azure OpenAI · GPT-4 · RAG · LlamaIndex · LangChain · Pinecone · FAISS · Weaviate · Azure Functions · Databricks · Cognitive Search · Python · FastAPI. 💬 Let’s Build Your AI System If you want an AI assistant or LLM workflow that actually works in production not a quick demo I’m ready to help you.
Afraz K.
$40/hr
100% Job Success
$7K+ earned
Available now
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𝗜 𝗯𝘂𝗶𝗹𝗱 𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝗶𝗼𝗻 𝗿𝗲𝗮𝗱𝘆 𝗔𝗜 𝘀𝘆𝘀𝘁𝗲𝗺𝘀 𝘁𝗵𝗮𝘁 𝗽𝗮𝘆 𝗳𝗼𝗿 𝘁𝗵𝗲𝗺𝘀𝗲𝗹𝘃𝗲𝘀: I saved a fintech client €𝟰𝟬,𝟬𝟬𝟬 𝗽𝗲𝗿 𝘆𝗲𝗮𝗿 by automating their KYC pipeline (𝟵𝟵%+ 𝗲𝘅𝘁𝗿𝗮𝗰𝘁𝗶𝗼𝗻 𝗮𝗰𝗰𝘂𝗿𝗮𝗰𝘆) and cut clinical documentation time by 𝟲𝟬% with an AI medical scribe inside a live EMR platform. If you have messy documents, manual workflows, or an agent or chatbot idea that needs to actually work in production, not just in a demo, I can ship it fast without sacrificing accuracy or scalability. 𝗪𝗛𝗔𝗧 𝗜 𝗕𝗨𝗜𝗟𝗗 🔹 𝗔𝗜 𝗔𝗴𝗲𝗻𝘁𝘀 & 𝗠𝘂𝗹𝘁𝗶 𝗔𝗴𝗲𝗻𝘁 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻: autonomous, decision making agents with LangChain, LangGraph and CrewAI that automate real backend processes: document review, support, lead handling, internal ops. 🔹 𝗥𝗔𝗚 𝗖𝗵𝗮𝘁𝗯𝗼𝘁𝘀 & 𝗞𝗻𝗼𝘄𝗹𝗲𝗱𝗴𝗲 𝗔𝘀𝘀𝗶𝘀𝘁𝗮𝗻𝘁𝘀: retrieval augmented generation chatbots over your PDFs, docs and databases. Hybrid GraphRAG (Neo4j) plus vector search for grounded, accurate answers with strict guardrails against hallucination. 🔹 𝗢𝗖𝗥 & 𝗗𝗼𝗰𝘂𝗺𝗲𝗻𝘁 𝗔𝗜: invoice, ID and form data extraction with PaddleOCR, AWS Textract, YOLO and LayoutLM. 𝟵𝟵%+ 𝗲𝘅𝘁𝗿𝗮𝗰𝘁𝗶𝗼𝗻 𝗮𝗰𝗰𝘂𝗿𝗮𝗰𝘆 on IDs, invoices, tables and unstructured documents. 🔹 𝗛𝗲𝗮𝗹𝘁𝗵𝗰𝗮𝗿𝗲 𝗔𝗜 & 𝗘𝗠𝗥 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻: HIPAA compliant medical scribes (Whisper speech to text, speaker diarization, auto generated SOAP notes and ICD 10 codes), wound analysis computer vision, clinical RAG with PII redaction. 🔹 𝗞𝗬𝗖 & 𝗜𝗱𝗲𝗻𝘁𝗶𝘁𝘆 𝗩𝗲𝗿𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻: document localization, MRZ parsing, ArcFace biometric matching, liveness detection, real time transaction risk engines. 𝗥𝗘𝗦𝗨𝗟𝗧𝗦 𝗖𝗟𝗜𝗘𝗡𝗧𝗦 𝗣𝗔𝗜𝗗 𝗙𝗢𝗥 €𝟰𝟬𝗞 𝗽𝗲𝗿 𝘆𝗲𝗮𝗿 𝘀𝗮𝘃𝗲𝗱: automated fintech KYC pipeline (OCR plus face match plus verification agents) 𝟲𝟬% 𝗹𝗲𝘀𝘀 𝗱𝗼𝗰𝘂𝗺𝗲𝗻𝘁𝗮𝘁𝗶𝗼𝗻 𝘁𝗶𝗺𝗲: AI medical scribe running in a production EMR 𝟰𝟬% 𝗮𝗰𝗰𝘂𝗿𝗮𝗰𝘆 𝘂𝗽𝗹𝗶𝗳𝘁: hybrid GraphRAG retrieval for complex financial queries 𝟭𝟬𝘅 𝗳𝗮𝘀𝘁𝗲𝗿 𝗱𝗼𝗰𝘂𝗺𝗲𝗻𝘁 𝗽𝗿𝗼𝗰𝗲𝘀𝘀𝗶𝗻𝗴: logistics and finance workflows 𝗦𝘂𝗯 𝟮𝟬𝟬𝗺𝘀 𝗿𝗲𝘁𝗿𝗶𝗲𝘃𝗮𝗹 𝗹𝗮𝘁𝗲𝗻𝗰𝘆: FastAPI microservices with Redis caching 𝗧𝗘𝗖𝗛 𝗦𝗧𝗔𝗖𝗞 Python, FastAPI, Docker, AWS, GCP | LangChain, LangGraph, CrewAI, OpenAI, Claude, Hugging Face | Pinecone, FAISS, Weaviate, Neo4j, MongoDB, Redis | OpenCV, YOLO, PaddleOCR, Tesseract, LayoutLM | PyTorch, TensorFlow 𝗛𝗢𝗪 𝗜 𝗪𝗢𝗥𝗞 Fast execution with production discipline: clear milestones, regular updates, clean documented code, containerized deployment. I use modern AI dev tooling (including Claude Code) to ship in days what normally takes weeks, without cutting corners on architecture. If you want an AI system that works in production, send me an invite or message and let's scope it in a quick call. 𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀: AI Engineer, AI Agent Developer, AI Agents, Multi Agent Systems, RAG, Retrieval Augmented Generation, Chatbot Development, LLM Integration, GPT 4o, Claude, LangChain, LangGraph, CrewAI, OCR, Document AI, Data Extraction, Computer Vision, Healthcare AI, EMR Automation, KYC Automation, Identity Verification, NLP, Python, FastAPI
Afraz K. has worked .
Pankaj S.
$15/hr
100% Job Success
Available now
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🌟🌟Top Notch | Python | ChatGPT |Shopify|Opencart | Next js | React | Supabase | Framar | OpenAI | AI-Agent & Chatbot Specialist🌟🌟 Hi there! 👋 I’m a versatile Full Stack Developer with a passion for creating intelligent, scalable, and user-friendly applications. With expertise spanning Python, OpenCard, Prestashop,Laravel, PHP, and the latest in OpenAI technologies, I specialize in crafting AI-powered tools, chatbots, and innovative digital experiences. 𝐌𝐘 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 👇 ************* ✅ LLM (ChatGPT) Integrations ✅ Full Stack Development (Front-end & Back-end) ✅ Python Frameworks (Django, Flask, FastAPI) ✅ Ruby on Rails Development ✅ AI-Agent & Chatbot Specialist 🎯 LLM (ChatGPT) Integrations ● Specializing in integrating Large Language Models like OpenAI’s ChatGPT into applications to enable advanced natural language processing and understanding. 🎯 Full Stack Development (Front-end & Back-end) ● Proficient in both front-end (designing and developing user interfaces) and back-end (server-side logic, APIs, and database management). ● Capable of building complete, responsive, and scalable web applications, ensuring seamless functionality and a smooth user experience. 🎯 Python Frameworks (Django, Flask, FastAPI) ● Django: A robust framework ideal for building secure and scalable web applications with a focus on rapid development. ● Flask: Lightweight and flexible, suitable for smaller applications or APIs. ● FastAPI: Optimized for high-performance APIs with asynchronous capabilities and excellent developer experience. 🎯 Ruby on Rails Development ● Expertise in developing efficient, maintainable, and scalable applications using Ruby on Rails. ● Familiar with RESTful design, ORM, and MVC architecture to ensure clean and robust codebases. 🎯 AI-Agent & Chatbot Development ● Skilled in designing and deploying AI-powered agents and chatbots for tasks like customer engagement, lead generation, and automation. ● Focus on delivering intuitive, reliable, and efficient solutions that enhance user interaction and streamline operations "I am open to any technology thrown in front of me as long as it solves the problem I am trying to solve. I believe in moving fast and breaking things." I keep myself updated with the latest technologies in the market and deliver the work as per the current market standards. Sincerely,
Muneeb A.
$28/hr
100% Job Success
$400K+ earned
Available now
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🥇 Top Rated Senior Full Stack Developer ⭐ 5-Star Ratings | ✅ Verifiable projects | ❇️ 6,000+ Hours | 100% refund if I set the wrong expectation and can’t deliver. No questions asked! I help startups and SaaS companies build fast, scalable, and reliable software. Whether you're a small business, nonprofit, or growing startup, I’ve worked with teams of all sizes to turn ideas into solid, high-performing applications. I bring both technical and strategic value. I can help you select the right technology stack, design scaleable systems, manage the product from start to finish, build and lead strong dev teams, and forecast timelines and keep budgets on track. Whether it's kicking off a brand-new project, fixing one that's gone off track, or scaling to support millions of users, my past experience has equipped me for your challenge. I proficiently utilize AI tools such as Cursor, GitHub Copilot etc to increase productivity and improve development. **Expertise includes: AI Automations: n8n Automation – Custom workflow design, API integrations and process optimization. Back-End: - Python: Django, FastAPI, Flask - Javascript: Next.js, Node.js, Nest.js, Express.js Front-End: - HTML, CSS, Tailwind, Bootstrap - Javascript: React, Next.js Angular, Vue.js, Grape.js - API Integration: REST, GraphQL, SOAP, MCP Databases: - MySQL, PostgreSQL, MongoDB, SQLite, Cassandra, MariaDB, Google BigQuery, Neo4j - Payment Gateways Integration: Stripe, PayPal, 2Checkout, Braintree, etc. - Server Setup & DevOps: Amazon Web Services Heroku Google Cloud Console Setting up CI/CD pipelines Industries I've worked with: 🔸 AI SaaS | Marketing Tech | Healthcare | eCommerce | Fintech | Customer Support | Real Estate 2024 onwards helping startups integration AI and develop efficient cost effective Generative AI solutions. - Implementing RAG - AI Agents or Chatbot Development - Finetuning LLMs - Reinforcement Learning from Human Feedback (RLHF) - Vector Databases Efficient data handling for AI and machine learning.
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Ishaan D.
$75/hr
100% Job Success
$40K+ earned
Available now
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We work as an AI-native product design and development partner, the kind you bring on when you want to build something real from the ground up. I’m Ishaan, co-founder of TechBrig, and I personally lead every engagement. I also operate as a fractional product designer on many of our projects, working directly on UX, flows, and product decisions alongside building out the underlying systems. When you work with us, you’re not handing things off to a faceless agency, you’re getting a hands-on partner who thinks and operates like an in-house teammate, fully invested in the outcome. We bring together product design, engineering, and AI automation expertise to help teams go from 0 to 1. That means shaping the product vision, designing intuitive experiences, and building production-ready software, whether you’re launching something new or layering AI into an existing system. We’ve helped startups design and ship full-scale products, from early MVPs to complex internal and enterprise tools. In parallel, we work closely with traditional businesses to implement AI and automation into real workflows, from recruiting and legal to accounting and operations, helping teams scale without adding unnecessary complexity. Our philosophy is simple. This isn’t just about clean code or the right stack. It’s about building systems that actually work in the real world, with someone who takes ownership, moves fast, and understands both product and execution. If you’re looking for a partner who’s deeply involved, product-minded, and able to bridge design, engineering, and AI, I’d love to talk.
Ishaan D. has worked .
Mohit T.
$35/hr
91% Job Success
Available now
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𝐁𝐮𝐢𝐥𝐝𝐢𝐧𝐠 𝐒𝐡𝐨𝐩𝐢𝐟𝐲 𝐒𝐭𝐨𝐫𝐞𝐬, 𝐀𝐈 𝐏𝐫𝐨𝐝𝐮𝐜𝐭𝐬, 𝐒𝐚𝐚𝐒 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬 & 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩𝐬 𝐓𝐡𝐚𝐭 𝐃𝐫𝐢𝐯𝐞 𝐁𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐆𝐫𝐨𝐰𝐭𝐡 Senior Full Stack Engineer with 9+ years of experience building Shopify stores, AI-powered applications, SaaS platforms, and mobile apps for start-ups and growing businesses across the USA, UK, Canada, Australia, and Europe. 𝗪𝗵𝗮𝘁 𝗜 𝗕𝘂𝗶𝗹𝗱: ✅ Shopify Stores & Custom Shopify Apps ✅ AI-Powered Applications & Automations ✅ SaaS Platforms & Subscription Products ✅ Mobile Apps (React Native & Flutter) ✅ Custom Web Applications ✅ Admin Dashboards & Internal Systems ✅ API Integrations & Business Automation ✅ CRM, ERP & Marketplace Solutions 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀: • React.js, Next.js, Vue.js • Node.js, Express.js, Laravel • React Native & Flutter • OpenAI, AI Agents, AI Automation • Shopify, Shopify Plus, WordPress • PostgreSQL, MongoDB, Firebase • AWS, Vercel, Cloud Infrastructure 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗛𝗶𝗿𝗲 𝗠𝗲: ✔ Product-first thinking, not just coding ✔ Clean, scalable, maintainable architecture ✔ Strong communication and transparency ✔ Fast response and reliable delivery ✔ Long-term partnership mindset ✔ Ability to bridge technical and business requirements I don't just build features. I help businesses launch products faster, automate operations, improve customer experiences, and create technology that supports growth. If you're looking for someone who can understand both the business goals and technical challenges behind your project, let's connect. Let's build something exceptional together. Mohit T. #FullStack #React #Nextjs #Nodejs #ReactNative #MobileApps #AI #SaaS #WebDevelopment #Shopify #WordPress
Mohit T. has worked .
Sohair A.
$25/hr
100% Job Success
$600K+ earned
Available now
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With over a decade of hands-on experience in web development, I deliver comprehensive, end-to-end tested solutions with guaranteed support. I work with AI-agentic development workflows using Claude Code, Cursor, and AI agents for structured planning, implementation, and code review. I use skills-based commands and autonomous agents to plan features, manage implementation step-by-step, and maintain tight quality control through thorough human code review at every stage. This is not blind AI generation. It is disciplined, architect-led development with AI acting as a force multiplier. My core stack is Ruby on Rails (through Rails 8), leveraging Hotwire, Stimulus, and TailwindCSS for modern, server-driven user interfaces. I build scalable web applications and RESTful APIs using test-driven development (TDD). I integrate AI and ML services, including OpenAI and Claude. On the DevOps side, I work with AWS (EC2, Lambda, ECS, S3, SES, Route53, ACM, Beanstalk), Azure, and GCP. I also build serverless solutions using AWS Lambda for image processing and event-driven workflows. I follow Agile methodologies, including stand-ups, daily status updates, and professional remote and freelance work practices. Domain experience includes: 1. Learning Management and EdTech platforms 2. Event management applications 3. Healthcare applications (video calling, Stripe subscriptions) 4. CRM systems (software licensing, QuickBooks integrations) 5. Marketplaces (cart, payments) 6. Social media platforms (broadcasting, push notifications) 7. Generative AI applications. 8. Language translation applications
Sohair A. has worked .
United  S.
$20/hr
100% Job Success
$100K+ earned
Offers consultations
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I’m a highly skilled Full Stack Developer with over 4 years of experience, specializing in developing high-performance, scalable web applications. With a solid foundation in Computer Science and advanced expertise in Data Science, I bring both theoretical knowledge and practical skills to solve complex technical challenges. 🔧 Core Expertise: ✅ ✅ Programming Languages: Python, JavaScript, HTML, CSS ✅ Backend Frameworks: Django, Flask, FastAPI and Node Js ✅ Frontend Frameworks: React.js, Next.Js, Bootstrap, Material-UI ✅ API Development: RESTful APIs, GraphQL, API Design & Integration ✅ Database Management: PostgreSQL, MySQL, SQLite, MongoDB ✅ Web Scraping & Data Processing: BeautifulSoup, Scrapy, Selenium, Pandas ✅ Microservices & Containerization: Docker, Kubernetes, API Gateway ✅ DevOps & CI/CD: Docker, Kubernetes, Jenkins, GitHub Actions ✅Cloud Platforms: AWS, Google Cloud, Microsoft Azure ✅Security: SSL/TLS, OAuth, JWT, Security Best Practices ✅Testing & Debugging: Unit Testing, Selenium, Postman ✅Agile Methodology: Scrum, Kanban, Jira 🎯 Why Choose Me? I deliver clean, scalable code and innovative solutions that are tailored to your specific needs. Whether you need a robust backend, a dynamic frontend, or seamless API integration, I’ve got you covered. My experience with cloud platforms, microservices, and CI/CD pipelines ensures that your applications are not just functional but also efficient and future-proof. I’m committed to delivering high-quality solutions that drive long-term value for your projects. Educational Background: ✅ Bachelor’s Degree in Computer Science ✅ Master’s Degree in Data Science Let’s work together to bring your project to life with precision, reliability, and a focus on long-term success. I’m ready to partner with you to achieve your business goals through top-tier software development and data-driven insights.
United S. has worked .
$25/hr
100% Job Success
$30K+ earned
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👋 Hi, I'm Mohsin – Senior Software Engineer with 8+ Years of Excellence in Scalable Web & Mobile Application Development 🚀 Your Vision, Engineered to Perfection. I’m a results-driven Full Stack Developer with over 8 years of proven expertise designing and engineering robust, high-performance web and mobile applications for startups, SMEs, and Fortune 500 companies across the globe. My core strength lies in building modern, secure, and scalable digital products using cutting-edge JavaScript frameworks and cloud-native architecture. 🧠 Technical Expertise ⚙️ Full-Stack Development (MERN) → MongoDB, Express.js, React.js, Node.js → Seamless end-to-end architecture for MVPs, enterprise systems, and SaaS products → JWT, OAuth2.0, GraphQL, WebSockets, RESTful & Serverless APIs 🎨 Front-End Engineering → React.js | Next.js | Vue.js | Angular →Dynamic, pixel-perfect UIs with SPA, SSR & SSG → State management using Redux, Context API, Vuex, Pinia → Tailwind CSS, Bootstrap, Material UI for sleek, responsive designs 🛠️ Backend Development → Node.js | Express.js | Nest.js → High-throughput microservices with rate-limiting, caching, and logging → Database Expertise: MongoDB, MySQL, PostgreSQL, DynamoDB, Firebase ☁️ Cloud & DevOps → AWS (Lambda, S3, RDS, EC2, API Gateway), Vercel, Netlify → CI/CD pipelines using GitHub Actions, Docker, Jenkins → Monitoring with CloudWatch, Sentry, and New Relic 🏢 Industries Served I’ve had the privilege of contributing to projects across diverse sectors, delivering tech that drives ROI: 📱 Social Media & Messaging 🛒 E-Commerce & Marketplaces 🧾 Fintech & Banking 🏨 Travel, Hospitality & Booking Platforms 🧑‍⚕️ Healthcare & Wellness 🎓 EdTech & E-Learning 🎟️ Events, Ticketing & Streaming Platforms 🧠 AI-Integrated Systems 🏢 Enterprise Resource Planning (ERP) 📊 SaaS Products for B2B/B2C 🧩 Why Work With Me? ✅ Fluent Client Communication: I’ve collaborated with clients in 🇺🇸 USA, Canada, UK, Australia, and Europe, ensuring crystal-clear alignment and regular updates. ✅ Top Rated Plus on Upwork: Verified record of delivering 100% client satisfaction. ✅ MVP to Scale: I specialize in taking your startup idea from concept to launch-ready MVP in record time. ✅ Ownership & Transparency: I work like a partner, not just a coder—fully accountable with clean code, documentation, and proactive suggestions. ✅ Timezone Flexibility: Available during US business hours for live calls, sprint reviews, and daily standups. 🤝 Let’s Build the Future Together Whether you're launching a startup, scaling your enterprise, or innovating a legacy system, I bring technical precision, strategic thinking, and a collaborative mindset. 🎯 Your goals are my mission. Let’s connect and bring your ideas to life—faster, smarter, better. 🗓️ Book a free consultation today. 🔍 Relevant Keywords & Skills: MERN Stack Developer, React.js Developer, Vue.js Developer, Next.js Expert, Node.js Developer, Nest.js Developer, Express.js Developer, JavaScript Engineer, TypeScript Developer, Full Stack Engineer, Web App Developer, Mobile App Developer, API Integration Expert, MongoDB Specialist, SQL Developer, PostgreSQL Developer, Firebase Expert, AWS Lambda Developer, Serverless Architect, SaaS Developer, MVP Expert, CI/CD Specialist, Docker Expert, UI/UX Developer, Redux Expert, Tailwind CSS Developer, GitHub Actions, OAuth2.0, JWT Auth Developer, Real-Time Chat App Developer, Booking System Developer, Payment Gateway Integration, Stripe Developer, PayPal Integration, RESTful API Developer, GraphQL Developer, Firebase Developer, Cloud-Native Developer, DevOps Automation, Technical Consultant, Agile Development Partner
Mohsin K. has worked .
Chaudhry I.
$45/hr
100% Job Success
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✅ Top Rated | 1900+ Hours | 100% Job Success I build production grade SaaS platforms, AI systems, realtime applications, high concurrency backend infrastructure, and full stack mobile and web platforms. Most developers today can generate code with AI tools. Very few can architect systems that remain scalable, maintainable, and reliable once real users, payments, concurrency, and operational complexity enter the picture. That’s where I work best. My background is deeply rooted in backend engineering, distributed systems, and full stack architecture. AI has simply become another layer in the systems I design, not a replacement for engineering fundamentals. I work with startups and growing businesses that need more than just MVP development. They need stable foundations that can scale properly over time. I specialize in building: * Multi tenant SaaS platforms * AI orchestration and agentic workflows * Operational AI systems integrated into real business workflows * High concurrency backend infrastructure * Payment and subscription systems * Realtime dashboards and event driven systems * Queue based architectures and worker orchestration * Telephony and communication platforms * Customer engagement and loyalty systems * Workflow automation platforms * RBAC and enterprise permission systems * QR based tracking and attendance systems * API platforms and microservices architecture My AI experience goes beyond simple chatbot integrations and includes: * RAG pipelines and retrieval systems * Agentic workflows and AI orchestration * Tool execution pipelines * AI voice calling systems * Operational AI agents * Document intelligence and OCR pipelines * Permission aware retrieval systems * AI powered workflow automation * AI integrated backend infrastructure My primary stack includes: * Node.js, TypeScript, Python, PHP * React, Next.js, Angular * React Native, Expo, Flutter * FastAPI, Tornado, Django, Flask, Express, NestJS, Laravel, Symfony * PostgreSQL, MySQL, Redis, Supabase, MongoDB, DynamoDB * Docker, Kubernetes, AWS, GCP * OpenAI, Claude, LangChain, pgvector * Websockets, SSE, realtime systems * CI/CD pipelines and cloud native deployments * Large scale data extraction using Selenium, PlayWright, Requests, HTTPx, Requests * AI Chatbots, Slack bot, Telegram bot, Discord bot I regularly work with: * Queue systems and distributed workers * Event driven architectures * Payment infrastructure including Stripe * Backend optimization and scaling * Transactional consistency and idempotency * Observability, monitoring, and debugging * Realtime synchronization systems * Serverless and microservices environments Most of my engineering foundation was built long before the current AI wave, with a strong focus on backend systems, scalability, distributed infrastructure, and software architecture. I care heavily about: * Clean architecture * Performance under load * Execution reliability * Long term maintainability * Scalability and operational stability * Backend observability and debugging * Cost efficient infrastructure design * Transactional integrity and failure handling I don’t just build features. I help architect systems correctly so they survive real growth. If you’re building a serious product and need an engineer who can own complex technical problems independently, I’d be happy to discuss your project.
Chaudhry I. has worked .