𝐁𝐮𝐢𝐥𝐝𝐢𝐧𝐠 𝐒𝐦𝐚𝐫𝐭, 𝐒𝐜𝐚𝐥𝐚𝐛𝐥𝐞, 𝐚𝐧𝐝 𝐏𝐨𝐰𝐞𝐫𝐟𝐮𝐥 𝐀𝐈 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 I'm an experienced AI/ML developer who builds smart applications using the latest in Artificial Intelligence — including Large Language Models (LLMs) like ChatGPT, Autonomous AI Agents, and machine learning systems. I help businesses and startups turn ideas into working AI tools that solve real problems. 🔧 What I Can Do for You: ✅ LLM Applications – Build smart apps with OpenAI (GPT-4), Claude, or LLaMA – Use LangChain to connect LLMs with your data or tools – Custom chatbots, assistants, and automation tools ✅ AI Agents – Create autonomous agents that can think, plan, and act – Use tools like AutoGPT, BabyAGI, CrewAI, and AgentOps – Great for task automation, research, decision-making bots ✅ RAG (Retrieval-Augmented Generation) – Connect your documents or knowledge base to LLMs – Use vector search (FAISS, Pinecone, Chroma) to give smarter answers – Build question-answer systems with your own data ✅ Machine Learning – Predictive models, text analysis, NLP, and more – Tools: scikit-learn, PyTorch, TensorFlow – Clean code and production-ready solutions ✅ Python & App Development – Build backends and AI APIs with FastAPI, Flask, or Streamlit – Deploy to AWS, GCP, or your own server – Easy-to-use dashboards and AI interfaces If you're looking for someone who can bring your AI idea to life — quickly and professionally — I'm here to help. Let’s build something amazing with AI.

Most voice AI demos break on the first real call. Mine don't. As an experienced AI developer and AI Engineer, I build systems that handle 50+ calls/night at $0.10 each — where customers genuinely can't tell it's not a person. 📩 Send your project brief - I'll reply within 2 hours with a concrete action plan. 🏆 Why work with me? 🥇 Technical Reviewer for Manning Publications (Efficient AI in Practice & Enterprise RAG). 🥇 Winner of the Enterprise RAG Challenge. 🥇 Top-Rated AI Developer on Upwork with a focus on ROI. 🥇 Expert LLM Engineer specialising in hallucination-free RAG systems. Core Specialisations ❇️ AI Voice & Chatbot Development As a specialised AI developer, I build full voice pipelines: Deepgram/Whisper → GPT-4/Claude → ElevenLabs. Expert in chatbot development and conversational business logic for WhatsApp, Telegram, and Web. I work as a dedicated chatbot developer integrating systems with ManyChat, Botpress, and OpenAI API. Modern chatbot development setups to act as a 24/7 sales engine and support lead. ❇️ AI Agent Architecture & Autonomous Workflows I am an AI developer who excels in AI Agent architecture using LangGraph and CrewAI. Multi-AI Agent systems for lead generation, deal tracking, and complex CRM automation. Autonomous AI Agent workflows connected to Slack, Shopify, and enterprise backends. Every AI Agent I build is designed to scale and optimise business processes without increasing headcount. ⚙️ LLM Engineering & Advanced RAG As a senior LLM Engineer, I solve the "hallucination problem" for modern enterprises. Advanced LLM pipelines designed with a focus on Vector Databases (Pinecone, Weaviate, Milvus). Custom fine-tuning, prompt engineering, and production-ready LLM infrastructure. 🛠️ FULL-STACK TECH STACK & DATA SCIENCE As an AI Developer: Python, FastAPI, Docker, AWS, Asyncio. As a Python Developer: LangChain, LlamaIndex, LangGraph, PyTorch. As a Web Developer: Frontend frameworks, responsive platforms, and API integration. As a Data Scientist: Advanced data processing, analytics pipelines, and model evaluation. ❇️ WHAT YOU GET WITH EVERY PROJECT When you hire me as your AI developer, you get production-ready, scalable, and cleanly documented code. As a professional Python Developer, I ensure your system is robust, while my background as a data scientist guarantees that your data is processed with maximum analytical precision. Whether it's complex chatbot development for support or an AI Agent workflow for outbound sales, I handle the full CI/CD deployment on AWS. As a skilled web developer and agentic ai developer, I ensure your user interfaces are as smooth as the underlying AI models. By combining the precision of a data analyst with the agility of a Python full stack developer, I create applications that are data-driven. Every Python full stack developer setup I deploy is fully integrated with analytical tools, meaning a data analyst or data scientist on your team can easily track performance. 🌐 EXPERTISE ACROSS THE spectrum Whether you need a high-performance chatbot developer to automate customer service or a senior LLM expert to architect complex RAG systems, I deliver code that scales: For Enterprises: I act as a Lead Python Developer and machine learning consultant, building autonomous workflows. My skills as a data scientist allow me to extract valuable insights from your historical enterprise data. For Startups: As a python full stack developer and agentic AI developer, I focus on rapid deployment of AI Bot solutions. I leverage modern frontend and backend practices as a capable web developer. For Deep Tech & Analytics: My work as a data scientist and machine learning specialist ensures your systems are backed by solid statistics. From predictive modeling as a data analyst to implementing heavy machine learning algorithms, I cover all your data needs. From simple Python Developer scripting to high-level architecture, my goal is to provide Enterprise AI solutions that offer a clear ROI. If you are looking for a Senior Python Developer who understands both the business logic and the technical architecture, let’s connect. As a web developer and chatbot developer, I create complete digital ecosystems. My machine learning pipelines and python full stack developer practices ensure your software is future-proof, while my experience as a web developer guarantees flawless deployment. This unique blend of a python full stack developer skillset makes me the ideal partner for your next project, seamlessly combining the strengths of a data analyst, a machine learning engineer, and a certified data analyst. 👉 Send me your project brief — I’ll get back to you within 2 hours with a free AI visibility audit. Last update: 18.06.2026

🦾 AI-powered solutions. OpenAI integrations. Machine learning capabilities. Business automation. 🧩 Requirements call required. 🛑 No small fixes projects – sorry, guys. I’m an AI Developer and Open AI developer with 13+ years of experience in SaaS products, automation systems, backend platforms, and business tools. My work combines practical AI Integration, scalable architecture, Python developer expertise, JavaScript, and strong product thinking. As an AI Developer, I help clients build internal tools, dashboards, chatbots, AI Langchain workflows, data platforms, web applications, and automation systems. I also work as a Python Django developer when projects need secure APIs, admin panels, user roles, CRM connections, database logic, and stable backend architecture. My stack includes Python, Django, React, JavaScript, REST APIs, PostgreSQL, Docker, OpenAI, Claude, LangChain, vector databases, Zapier, Airtable, n8n, make com, Slack, Google Workspace, and third-party API connections. 💼 Why Work With Me? I don’t just write code — I build systems that solve real business problems. As an AI Developer and Agentic AI Developer, I focus on clean workflows, reliable outputs, automation logic, and product usability. For AI Integration, I connect models with your real data, users, tools, and business processes. This includes AI API Integration, Airtable Integration, chatbots, copilots, document processing, customer support automation, reporting systems, knowledge bases, and smart assistants connected to CRMs, databases, files, and APIs. As a Python developer, I build scalable backend systems with clear structure, secure permissions, optimized databases, background jobs, and clean admin logic. I also support Python developer web scraping, data processing, automation scripts, API integrations, reporting workflows, and ML-related pipelines. On the frontend side, I use JavaScript to build dashboards, admin portals, SaaS interfaces, internal tools, analytics screens, and API-driven product flows that are simple for real users. 💻 Development Expertise AI Developer services: smart assistants, workflow agents, SaaS tools, AI Developer zapier workflows, document analysis, recommendation logic, and business copilots. AI Integration Specialist work: OpenAI, Claude, vector search, Airtable, CRMs, internal databases, n8n, make com, Slack, Stripe, and custom APIs. Python developer work: backend logic, automation, data pipelines, scraping, reporting, API services, background workers, integrations, and analytics. Python Django developer work: SaaS backends, admin panels, authentication, permissions, dashboards, REST APIs, PostgreSQL, Celery, Redis, and secure architecture. JavaScript: React interfaces, dynamic web apps, dashboards, interactive workflows, API-driven screens, and modern frontend development. Machine Learning: NLP, LLM workflows, predictive analytics, AI Machine Learning features, recommendations, classification logic, and business intelligence. 🧠 Use Cases I Can Build AI Developer Langchain projects for SaaS startups, agencies, internal teams, marketplaces, fintech, real estate, operations, and e-commerce. AI Integration for customer support, sales, operations, research, reporting, content workflows, document automation, and internal knowledge systems. Python developer geospatial solutions, Python Full stack platforms, Python AI developer tools, data scientist workflows, web scraping systems, and API Integration pipelines. Full stack developer support for web developer tasks, backend architecture, frontend delivery, automation, dashboards, and production-ready product development. 🔧 How I Approach Projects First, I clarify your goals, process, users, data, integrations, and business priorities. Then I design a practical architecture and build step by step, with attention to reliability, security, performance, and future scaling. For AI Integration, I focus on prompt quality, context structure, data sources, fallback logic, logging, testing, and human review. A strong AI Integration is not just a model call; it is a complete workflow that fits your business. I can also join projects at different stages: early MVP planning, rebuilding legacy workflows, improving existing AI tools, or scaling a working platform. My focus is always on practical delivery, clear communication, clean code, and measurable business value. I’m comfortable working with founders, agencies, product teams, and non-technical clients who need a reliable technical partner, not just a coder. I can help define the MVP scope, choose the right stack, estimate the effort, and then build the product step by step with demos, feedback loops, and stable deployment. If you need a reliable AI Developer who can combine AI Integration, Python developer expertise, JavaScript, Machine Learning, web developer experience, and full-cycle delivery, I can help you build and launch a product that works.

Need an AI system that actually ships and saves time? With 3+ years in AI & chatbot development, I've delivered 10 completed projects and a 5.0-star record for B2B teams. I build ChatGPT API, RAG, voice AI, and Python automation that turn manual workflows into reliable production systems. 🎯 HOW I CAN HELP YOU AI CHATBOT DEVELOPMENT Turn repetitive support and FAQ handling into instant, accurate conversations that save time and improve customer response speed. I build production-ready chatbots with ChatGPT API, LangChain, and RAG so they can understand context, retrieve the right knowledge, and reduce manual workload. VOICE AI AGENTS Replace missed calls and slow phone handling with voice systems that answer, assist, and route conversations automatically. I have shipped real-world voice AI for a dental office and a WhatsApp voice bot integrated with CAD software, proving these systems can work in live business settings. RAG KNOWLEDGE SYSTEMS Give your team and customers faster access to the right information without digging through documents. My retrieval-based systems are designed to improve answer accuracy and keep responses grounded in your own data, including custom knowledge workflows with MCP integration. PYTHON AUTOMATION PIPELINES Cut down on repetitive operations like scraping, analysis, and data handling so your business can move faster. I build Python automation for web scraping, sales order analysis, Fusion360 workflows, and AI-powered image search to reduce manual effort and speed up decisions. COMPUTER VISION AND ML SOLUTIONS Turn images, signals, and visual data into useful business insight and automation. I develop and deploy models for image analysis, object detection, smile design, EMG behavior recognition, and prediction tasks using PyTorch, TensorFlow, and OpenCV. 🏆 RESULTS "Great working with Hassan, always professional and delivered the project before the deadline" – Rumman R., Client "Hassan has always overdelivered and I will be working with him again!" – Rumman R., Client "It is a pleasure working with Muhammad. He is very capable, quick and does a very good job completing the project on time and on budget. Communication with Muhammad were clear and constructive, and he demonstrated a sincere desire to meet and exceed expectation." – Client, Client 🎖 Machine Learning with Python 🎖 WordPress Developer See full case studies in my portfolio below. 🤝 𝗚𝗘𝗧 𝗜𝗡 𝗧𝗢𝗨𝗖𝗛 Have an AI idea ready to launch? Message me on Upwork for a free consultation and let's turn it into a working system your business can rely on. I typically respond within 4 hours and can offer quick turnaround for urgent projects. 𝗛𝗼𝘄 𝗜 𝗪𝗼𝗿𝗸 I build AI systems in Python with ChatGPT API, LangChain, and RAG, then connect them to real data through LLaMA and MCP custom servers. For automation and analysis, I use OpenCV, PyTorch, and TensorFlow to ship reliable computer vision and machine learning workflows. I keep delivery organized in clear milestones, test outputs carefully, and refine each build until it works in production. I build ChatGPT API chatbots, automate workflows with Python, and design RAG knowledge systems with LangChain for businesses that need reliable AI. I also develop computer vision and NLP solutions that turn messy data into useful products.

Senior Python developer specializing in AI agents, RAG chatbots, and large-scale web scraping. I've shipped systems that extract 80M+ records, run 15K+ daily social-media scrapes, and power RAG chatbots with LangChain, OpenAI, and Pinecone for clients in the US, UK, Canada, Australia, UAE, and Europe. What I build for clients: - AI Agents & RAG Systems — Production chatbots and agentic workflows using LangChain, LangGraph, CrewAI, LlamaIndex, OpenAI, Claude, and Gemini. Custom knowledge bases, vector search (Pinecone, Weaviate, pgvector), and retrieval pipelines that actually ground answers in your data. - Enterprise Web Scraping — Scrapy, Playwright, and Puppeteer-based extraction that handles Cloudflare, DataDome, PerimeterX, CAPTCHAs, and aggressive anti-bot systems. Proxy rotation, residential IPs, headless browser fingerprinting, and 100+ elements/second throughput. - Automated Data Pipelines — End-to-end ETL with Airflow, cron jobs, and cloud-native infrastructure. Clean, deduplicated, enriched data delivered to PostgreSQL, S3, Google Sheets, or your API. - Social Media Scraping — Daily extraction from TikTok, Instagram, Facebook, X/Twitter, Kuaishou, and Weibo at 15,000+ posts/day with dashboards and alerting. Selected results: - Built a distributed scraping system that collected ~80M property records from Zillow with zero IP bans and 99%+ data quality. - Shipped a HR knowledge-base chatbot (LangChain + Pinecone + GPT-4o) that cut internal support tickets by ~40%. - Automated daily social-media ingestion across 7 platforms for an influencer-analytics product — 15K+ posts/day, fully unattended. Industries I know well: fintech, healthcare, e-commerce, HR tech,eal-estate, BFSI, manufacturing, and creator-economy / influencer platforms. Tech stack: - Languages: Python, JavaScript / TypeScript, SQL - AI / LLMs: OpenAI (GPT-4o, GPT-4.1, o3), Anthropic Claude (Sonnet, Opus), Google Gemini 2.5, open-source (Llama 3, Mistral, Phi-3, Gemma via Ollama) - Agent frameworks: LangChain, LangGraph, CrewAI, AutoGen, LlamaIndex - Vector DBs: Pinecone, Weaviate, pgvector, Chroma, Qdrant - Scraping: Scrapy, Playwright, Puppeteer, Selenium, BeautifulSoup, httpx, aiohttp, PyMuPDF, Tesseract OCR - Data: PostgreSQL, MongoDB, Redis, Pandas, Polars - Cloud & DevOps: AWS (Lambda, EC2, ECS, S3), GCP, Azure, Docker, GitHub Actions, Nginx, Cloudflare - Generative media: DALL·E 3, Stable Diffusion, Midjourney How I work: ✔ Free 30-min discovery call before any quote — we scope together so the estimate is realistic. ✔ Clean, commented, documented code. You own the repo. ✔ Daily async updates (Slack, Loom, or your tool of choice). ✔ Free POC / demo on larger engagements so you can validate fit before committing budget. ✔ Honest timelines. If something will take longer, I tell you on day one — not on deadline day. If you're building an AI product, scraping data at scale, or automating a workflow that's eating your team's time, send me the brief. I'll come back within a few hours with questions that help us both decide if we're a fit. — Jay (JD), Senior Python + AI Developer

🚀 𝗟𝗼𝗼𝗸𝗶𝗻𝗴 𝘁𝗼 𝗯𝘂𝗶𝗹𝗱 𝗔𝗜-𝗽𝗼𝘄𝗲𝗿𝗲𝗱 𝗮𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀, 𝗔𝗜 𝗔𝗴𝗲𝗻𝘁𝘀, 𝗥𝗔𝗚 𝘀𝘆𝘀𝘁𝗲𝗺𝘀, 𝗮𝘂𝘁𝗼𝗺𝗮𝘁𝗲 𝗯𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝘄𝗼𝗿𝗸𝗳𝗹𝗼𝘄𝘀, 𝗼𝗿 𝗲𝘅𝘁𝗿𝗮𝗰𝘁 𝘃𝗮𝗹𝘂𝗮𝗯𝗹𝗲 𝗱𝗮𝘁𝗮 𝗮𝘁 𝘀𝗰𝗮𝗹𝗲? Whether you're building an MVP, launching an AI product, automating operations, or integrating LLM-powered solutions, I can help turn your vision into a scalable and production-ready system. 📩 Send me a message with your project requirements, and I'll provide recommendations, architecture insights, and the best path forward to bring your idea to life. 𝗔𝘃𝗮𝗶𝗹𝗮𝗯𝗹𝗲 𝗱𝘂𝗿𝗶𝗻𝗴 𝗨𝗦, 𝗖𝗮𝗻𝗮𝗱𝗮, 𝗨𝗞, 𝗮𝗻𝗱 𝗼𝘃𝗲𝗿𝗹𝗮𝗽𝗽𝗶𝗻𝗴 𝘁𝗶𝗺𝗲 𝘇𝗼𝗻𝗲𝘀 𝗳𝗼𝗿 𝘀𝗲𝗮𝗺𝗹𝗲𝘀𝘀 𝗰𝗼𝗹𝗹𝗮𝗯𝗼𝗿𝗮𝘁𝗶𝗼𝗻. With 5+ years of experience building AI-powered products, intelligent automation systems, RAG applications, AI Agents, and scalable backend platforms, I help startups and businesses transform ideas into production-ready solutions. 𝗜 𝘀𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘇𝗲 𝗶𝗻: • AI Agents & Multi-Agent Systems • RAG (Retrieval-Augmented Generation) Applications • AI Chatbots & Virtual Assistants • LLM-Powered Applications • Workflow & Business Process Automation • Web Scraping & Data Extraction Solutions • Scalable Web Applications • ERP/CRM Platforms 🏆 𝗞𝗲𝘆 𝗔𝗰𝗵𝗶𝗲𝘃𝗲𝗺𝗲𝗻𝘁𝘀 1️⃣ Helped businesses leverage LLMs, LangChain, RAG, and AI Agents to improve productivity by up to 80% and streamline operations. 2️⃣ Built GPT-powered AI assistants that automated repetitive support tasks, reducing manual workloads by 35% while improving user experience. 3️⃣ Developed healthcare AI solutions that accelerated charting by 4x, reduced administrative costs, and improved workflow efficiency. 4️⃣ Designed web scraping and automation systems that collected, processed, and delivered large-scale business data through APIs, databases, and reporting pipelines. 5️⃣ Developed scalable AI-powered SaaS platforms, backend APIs, and automation solutions using Python, FastAPI, Django, and cloud infrastructure. For larger projects, I work with a team of experienced developers to build scalable AI applications, automation platforms, and enterprise solutions from concept to deployment. ✅ 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: • Python, Django, Flask, FastAPI • Django REST Framework (DRF) • Node.js, Express.js • GraphQL APIs • Microservices Architecture • AWS (Lambda, EC2, S3) • PostgreSQL, MySQL, MongoDB • Redis, RabbitMQ • RESTful APIs & Third-Party Integrations ✅ 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭𝐬, 𝐋𝐋𝐌 & 𝐑𝐀𝐆 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: • AI Agents & Multi-Agent Systems • Agentic Workflow Automation • Retrieval-Augmented Generation (RAG) • LangChain, LangGraph • GPT-4o, Claude, Gemini, Llama • Vector Databases (Pinecone, ChromaDB, Weaviate, FAISS) • Semantic Search & Document Intelligence • Prompt Engineering • Function Calling & Tool Integration • AI Assistants & Copilots ✅ 𝐀𝐈 / 𝐌𝐋 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: • Machine Learning • Deep Learning • Natural Language Processing (NLP) • Sentiment Analysis • Text Classification & Summarization • PyTorch, TensorFlow ✅ 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 𝐢𝐧 𝐖𝐞𝐛 𝐒𝐜𝐫𝐚𝐩𝐢𝐧𝐠 & 𝐃𝐚𝐭𝐚 𝐄𝐱𝐭𝐫𝐚𝐜𝐭𝐢𝐨𝐧: • Scrapy, BeautifulSoup • Selenium, Playwright • Dynamic Website Scraping • Proxy & CAPTCHA Handling • Data Processing & Transformation • API-Based Data Integration • CSV, Excel & Google Sheets Export ✅𝐃𝐚𝐭𝐚 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭: • PostgreSQL, MySQL • MongoDB, DynamoDB • Elasticsearch • Database Optimization ✅ 𝐓𝐡𝐢𝐫𝐝-𝐏𝐚𝐫𝐭𝐲 𝐀𝐏𝐈 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬: • OpenAI, Claude & Gemini APIs • Stripe, PayPal, Authorize.Net, Braintree • HubSpot CRM, Zoho CRM • Meta API, LinkedIn API, X (Twitter) API • Mailchimp, SendGrid • Amazon S3, Google Cloud Storage, Dropbox • Custom REST & GraphQL APIs 🤝 𝗜’𝗺 𝗢𝗽𝗲𝗻 𝗧𝗼: • AI Agent Development • RAG & LLM Applications • Workflow Automation Solutions • AI Chatbots & Virtual Assistants • Web Scraping & Data Extraction • Python Backend & API Development • SaaS MVP Development • Enterprise AI Solutions • Legacy System Modernization ⭐ Client Feedback "Bhavya was an excellent partner as I built out the first phase of a SaaS data architecture platform." 🚀 𝗥𝗲𝗮𝗱𝘆 𝘁𝗼 𝗯𝘂𝗶𝗹𝗱 𝘆𝗼𝘂𝗿 𝗔𝗜 𝘀𝗼𝗹𝘂𝘁𝗶𝗼𝗻? Whether you're building an AI Agent, RAG platform, workflow automation system, SaaS MVP, or custom AI application, I'd be happy to discuss your goals and recommend the best technical approach. 📩 Send me a message or schedule a consultation to discuss your project. I'll help you validate requirements, identify potential challenges, define the architecture. ✅𝐊𝐞𝐲𝐰𝐨𝐫𝐝𝐬: AI Python Development, Python Development, Backend Python Development, Django Developer, FastAPI Developer, Backend Developer, Full Stack Developer Data Extraction and Automation, LangChain Integration, OpenAI API Integration, AI Chatbot Development, BeautifulSoup Web Scraping, Hugging Face Transformers, Selenium Automation.

Top rated full-stack Python developer here to help build your SaaS products efficiently and within deadlines. I have over 4 years of experience working with individuals and companies looking to build products using the latest technologies and frameworks, such as Python, FastAPI, Flask, REST API, AWS, Django and NextJS. I have worked on more than 7 different products; in 5 of them I purely worked as a backend engineer, and a couple of them were long-term work. I regularly work on Python scripting for automation for my own work and to help out building utilities for some local companies as a freelancer. I have also worked on amazon web services extensively in past couple of years and recently started exploring AI use cases. My core expertise is as below: - Back-end programming - Scripting and Automation - Languages: Python, JavaScript, Golang - Frameworks: Django, FastAPI, REST API, Flask, React - Cloud: Amazon web services (AWS), Google cloud platform - AWS services: EC2, RDS, S3, IAM, CloudWatch - Scraping tools: BeautifulSoup, Scrapy, Selenium, Proxies - Backend programming - Shell scripting - Serverless programming using AWS lambda, DynamoDB and EventBridge - Automation scripting and data pipelines - Basics of LLM using OpenAI API, Langchain I am looking for Medium to long term projects and looking to work in products that pushes me to work more and demand more from my knowledge. Happy to hop on a call to discuss further!

Hi 👋 I am an experienced developer with a passion for creating innovative solutions in the field of artificial intelligence and business process automation. ⚒️ Skills 𝐏𝐫𝐨𝐠𝐫𝐚𝐦𝐦𝐢𝐧𝐠 𝐋𝐚𝐧𝐠𝐮𝐚𝐠𝐞𝐬: Python, JavaScript 𝐅𝐫𝐚𝐦𝐞𝐰𝐨𝐫𝐤𝐬: Flask, FastAPI 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬: SQL, MySQL, PostgreSQL, SQL Alchemy 𝐅𝐫𝐨𝐧𝐭-𝐞𝐧𝐝: HTML, CSS, React 𝐖𝐞𝐛 𝐒𝐜𝐫𝐚𝐩𝐢𝐧𝐠: Selenium, BeautifulSoup4 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: OpenAI, Llama, RAG, Fine-tuning, Prompt-engneering, Langchain 𝐃𝐞𝐬𝐢𝐠𝐧: Adobe Photoshop, CorelDRAW 🏋️‍♂️ Experience 𝐑𝐞𝐚𝐥-𝐭𝐢𝐦𝐞 𝐆𝐞𝐨𝐝𝐞𝐭𝐢𝐜 𝐌𝐨𝐧𝐢𝐭𝐨𝐫𝐢𝐧𝐠: Developed a monitoring solution using high-precision equipment for industrial grain facilities (silos). 𝐍𝐮𝐜𝐥𝐞𝐚𝐫 𝐏𝐨𝐰𝐞𝐫 𝐏𝐥𝐚𝐧𝐭 𝐌𝐨𝐧𝐢𝐭𝐨𝐫𝐢𝐧𝐠 𝐚𝐧𝐝 𝐅𝐨𝐫𝐞𝐜𝐚𝐬𝐭𝐢𝐧𝐠: Successfully implemented a monitoring and forecasting system for a nuclear power plant. 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: Created over 100 AI agents of varying complexity using proprietary technologies and developed a platform for quick AI communication deployment in business. 𝐀𝐮𝐭𝐨𝐧𝐨𝐦𝐨𝐮𝐬 𝐀𝐈 𝐂𝐨𝐩𝐲𝐰𝐫𝐢𝐭𝐢𝐧𝐠 𝐒𝐲𝐬𝐭𝐞𝐦: Developed a system for a major news platform to automate content creation. 𝐓𝐨𝐮𝐫 𝐒𝐞𝐥𝐞𝐜𝐭𝐢𝐨𝐧 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦: Built an innovative solution for a travel company to optimize the tour selection process. 𝐀𝐈 𝐃𝐨𝐜𝐮𝐦𝐞𝐧𝐭 𝐕𝐚𝐥𝐢𝐝𝐚𝐭𝐢𝐨𝐧 𝐒𝐲𝐬𝐭𝐞𝐦: Developed a secure AI-based system for validating confidential documents. 🗝️ Key Services 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: Creating agents that meet business quality standards. AI Automation: Implementing solutions to automate tasks that typically require human expertise. 𝐀𝐏𝐈 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐚𝐧𝐝 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧: Building reliable APIs for seamless system integration. 𝐀𝐈-𝐛𝐚𝐬𝐞𝐝 𝐖𝐞𝐛 𝐒𝐜𝐫𝐚𝐩𝐢𝐧𝐠: Collecting and analyzing data from web resources using AI technologies. Data Analysis 𝐖𝐡𝐲 𝐂𝐡𝐨𝐨𝐬𝐞 𝐌𝐞? Combining a deep understanding of AI technologies with business intuition, I offer solutions that not only meet your needs but also exceed expectations, ensuring maximum efficiency and success for your business.

I ship production SaaS that scales - not just vibe code. 👉 Hit "Invite to Job” - discuss your solution 🎖 Top 3% on Upwork · 100% Job Success · 7+ years · 5-person team 💼 Sony PlayStation · YC-backed startups · $4.2M+ raised by clients Recent full-stack builds: Recent full-stack builds: → 𝗕𝗲𝘀𝘁𝗶𝗻𝗳𝗼𝗿𝗺.𝗲𝘂: international airline ticketing platform. Java + Angular with complex GDS integrations, payment gateways, secure auth. Built the entire CI/CD pipeline on VPS with GitHub Actions, end-to-end. → 𝗦𝗼𝗻𝘆 𝗣𝗹𝗮𝘆𝗦𝘁𝗮𝘁𝗶𝗼𝗻: rebuilt the survey processing backend from scratch. Migrated slow Python logic into performance-critical services, rewrote the database layer and ETL pipeline. 120x faster at 5M+ record scale (days down to hours). → 𝗔𝗽𝗵𝗿𝗮.𝗺𝗲: real-time AI video avatar with live STT/TTS. 17K+ active users on the backend + agents I architected. Python + WebSockets + NextJS. → 𝗲𝗫𝗲𝗹𝗲𝗿𝗲𝘁𝗲 (𝗔𝗹𝗼𝗔𝗶): multi-tenant dental SaaS. Any dental clinic logs in and manages their entire client pipeline end-to-end. White-label ready. → 𝗞𝗖𝗡𝗟.𝗲𝘂: enterprise B2B invoice AI for 10K companies, 100K+ invoices/month. Replaced a $100K/mo LLM bill with hybrid open-source stack at $1.5K/mo (GDPR compliant). → 𝗥𝗚𝗥 𝗟𝗲𝗮𝗿𝗻𝗶𝗻𝗴: ed-tech platform (𝘳𝘦𝘢𝘭𝘭𝘺𝘨𝘳𝘦𝘢𝘵𝘳𝘦𝘢𝘥𝘪𝘯𝘨.𝘤𝘰𝘮). Built the backend pipeline that generates 30,000+ realistic icon variants for adult learners using fine-tuned Flux + custom AI stack. ───────────────────────────────────── WHAT CLIENTS SAY ───────────────────────────────────── "Muhammad is a cooperative and very supportive person. Excellent command of programming skills. Finished the project within two days and resolved the issue." - Voice AI healthcare client, $15K contract, Jan 2026 "He did an excellent job on our WhatsApp Flow project and delivered results better than what we originally had in mind." - FGC Perfume Kuwait "Highly recommend Muhammad. Knowledgeable, communicative, responsible. Delivered exactly what I needed.” - Consultation, Nov 2025 ───────────────────────────────────── WHY I'M DIFFERENT ───────────────────────────────────── I lead a 5-person senior engineering team. Builds that take a solo freelancer 4 months, I ship in 6–8 weeks without cutting corners. One accountable technical lead, one invoice, a real team behind the work. 100% Job Success ───────────────────────────────────── WHERE I DELIVER MOST VALUE ───────────────────────────────────── → SaaS MVPs from Figma to production in 6–10 weeks → Migrating legacy codebases to modern stacks (Python 2→3, PHP→Node, jQuery→React, monoliths→microservices) → Performance optimization (I've shipped 10x–120x speedups on production systems) → Full-stack apps with complex third-party integrations - payments, auth, CRM (GoHighLevel, HubSpot), GDS, shipping, WhatsApp Business API, telephony → CI/CD + infrastructure setup so your team can ship daily instead of monthly → Rescuing projects another dev abandoned or broke ───────────────────────────────────── TECH STACK ───────────────────────────────────── 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱: Next.js, React, TypeScript, Tailwind, Redux, React Query, Vite, Angular, Three.js, WebGL, responsive UI 𝗕𝗮𝗰𝗸𝗲𝗻𝗱: Python (FastAPI, Django, Flask), Node.js, Express, NestJS, Java (Spring Boot), Go, WebSockets, REST, GraphQL, gRPC 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀: PostgreSQL, MongoDB, Redis, Supabase, Firebase, DynamoDB, BigQuery, MySQL Cloud & DevOps: AWS (EC2, Lambda, S3, RDS, ECS), GCP, Docker, Kubernetes, GitHub Actions, Terraform, Vercel, Netlify, Nginx, VPS automation, monitoring (Sentry, Datadog) 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀: Stripe, PayPal, Twilio, SendGrid, Auth0, OAuth/SSO, GoHighLevel, HubSpot, Salesforce, WhatsApp Business API, webhooks 𝗧𝗲𝘀𝘁𝗶𝗻𝗴: Pytest, Jest, Playwright, Cypress ───────────────────────────────────── HOW I WORK ───────────────────────────────────── → Free 30-min scoping call before I quote anything → Fixed-milestone proposals with clear deliverables no surprise invoices → 1-week sprints with a working demo every Friday → Daily updates in your preferred channel (Slack, Loom, email) → 30-day bug-fix window included on every project at no extra cost ───────────────────────────────────── PROBABLY NOT RIGHT IF YOU WANT ───────────────────────────────────── → The cheapest bid on the project → A dev who'll just "do what the spec says" without pushing back If you want a senior engineer who actually gives a damn about what gets shipped, that's me. 𝗣𝗼𝗿𝘁𝗳𝗼𝗹𝗶𝗼: 𝘤𝘰𝘥𝘦𝘸𝘪𝘵𝘩𝘩𝘢𝘴𝘦𝘦𝘣.𝘤𝘰𝘮

𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗔𝗜 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 & 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 | 8+ 𝗬𝗲𝗮𝗿𝘀 | 𝟭% 𝗼𝗳 𝗨𝗽𝘄𝗼𝗿𝗸 | 𝟭𝟬𝟬% 𝗝𝗼𝗯 𝗦𝘂𝗰𝗰𝗲𝘀𝘀. ✅ $300K+ Total earnings ✅8+ Years experience as Fullstack Developer ✅ 80+ Projects Completed. ✅Top Rated Plus. ✅ 100% Job Success Rate. ✅ AWS certified ✅ Python certified ✅50hrs/week available ✅ 4+ AI/ML Integrations 🔴 I am in the 𝗧𝗼𝗽 𝟭% overall on Upwork. 🔴 I am in the 𝗧𝗼𝗽 𝟰% overall on Stack Overflow. 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭 / 𝐕𝐨𝐢𝐜𝐞 𝐀𝐠𝐞𝐧𝐭𝐬: 𝐂𝐫𝐞𝐰𝐀𝐈 / 𝐀𝐮𝐭𝐨𝐆𝐞𝐧 / 𝐀𝐦𝐚𝐳𝐨𝐧 𝐏𝐨𝐥𝐥𝐲 / 𝐃𝐞𝐞𝐩𝐠𝐫𝐚𝐦 / 𝐑𝐚𝐬𝐚 𝐀𝐈 / 𝐑𝐢𝐯𝐞𝐫𝐬𝐢𝐝𝐞 𝐒𝐃𝐊 / 𝐀𝐳𝐮𝐫𝐞 𝐀𝐈 𝐒𝐩𝐞𝐞𝐜𝐡/𝐋𝐋𝐌 𝐅𝐢𝐧𝐞𝐭𝐮𝐧𝐢𝐧𝐠: 𝐔𝐬𝐢𝐧𝐠 𝐏𝐄𝐅𝐓 / 𝐋𝐨𝐑𝐀 / 𝐐𝐋𝐨𝐑𝐀 / 𝐑𝐋𝐇𝐅 / 𝐃𝐏𝐎 / 𝐒𝐅𝐓 𝐰𝐢𝐭𝐡 𝐔𝐧𝐬𝐥𝐨𝐭𝐡 / 𝐀𝐱𝐨𝐥𝐨𝐭𝐥 / 𝐇𝐮𝐠𝐠𝐢𝐧𝐠𝐅𝐚𝐜𝐞 𝐀𝐮𝐭𝐨𝐓𝐫𝐚𝐢𝐧 / 𝐒𝐚𝐠𝐞𝐌𝐚𝐤𝐞𝐫 𝐓𝐫𝐚𝐢𝐧𝐢𝐧𝐠/𝐎𝐩𝐞𝐧-𝐒𝐨𝐮𝐫𝐜𝐞 𝐋𝐋𝐌𝐬: 𝐋𝐋𝐀𝐌𝐀 𝟑 / 𝐌𝐢𝐬𝐭𝐫𝐚𝐥 𝟕𝐁 / 𝐌𝐢𝐱𝐭𝐫𝐚𝐥 𝟖𝐱𝟕𝐁 / 𝐅𝐚𝐥𝐜𝐨𝐧 / 𝐆𝐞𝐦𝐦𝐚 / 𝐁𝐥𝐨𝐨𝐦 / 𝐎𝐫𝐜𝐚 𝐌𝐢𝐧𝐢 / 𝐆𝐮𝐚𝐧𝐚𝐜𝐨/𝐅𝐚𝐬𝐭 𝐈𝐧𝐟𝐞𝐫𝐞𝐧𝐜𝐞: 𝐯𝐋𝐋𝐌 / 𝐓𝐆𝐈 / 𝐓𝐞𝐧𝐬𝐨𝐫𝐑𝐓-𝐋𝐋𝐌 / 𝐒𝐊𝐏𝐢𝐥𝐨𝐭/𝐏𝐫𝐨𝐦𝐩𝐭 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠: 𝐌𝐮𝐥𝐭𝐢-𝐭𝐮𝐫𝐧 / 𝐅𝐞𝐰-𝐬𝐡𝐨𝐭 / 𝐙𝐞𝐫𝐨-𝐬𝐡𝐨𝐭 / 𝐑𝐀𝐆-𝐁𝐚𝐬𝐞𝐝 / 𝐏𝐫𝐨𝐠𝐫𝐚𝐦𝐦𝐚𝐛𝐥𝐞 𝐏𝐢𝐩𝐞𝐥𝐢𝐧𝐞𝐬/𝐐𝐮𝐚𝐧𝐭𝐢𝐳𝐚𝐭𝐢𝐨𝐧: 𝐀𝐖𝐐 / 𝐆𝐏𝐓𝐐 / 𝐆𝐆𝐔𝐅 / 𝐆𝐆𝐌𝐋 / 𝐐𝐋𝐎𝐑𝐀 / 𝐏𝐓𝐐 / 𝐃𝐐/𝐑𝐀𝐆 𝐒𝐲𝐬𝐭𝐞𝐦𝐬 & 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬: 𝐋𝐚𝐧𝐠𝐂𝐡𝐚𝐢𝐧 / 𝐋𝐥𝐚𝐦𝐚𝐈𝐧𝐝𝐞𝐱 / 𝐂𝐡𝐫𝐨𝐦𝐚 / 𝐅𝐀𝐈𝐒𝐒 / 𝐏𝐢𝐧𝐞𝐜𝐨𝐧𝐞 / 𝐐𝐝𝐫𝐚𝐧𝐭 / 𝐖𝐞𝐚𝐯𝐢𝐚𝐭𝐞 / 𝐌𝐢𝐥𝐯𝐮𝐬 Greetings! I am Atul Kumar, a seasoned developer with over 8+ years of experience in web application and software development. Working with LLMs for the past 8+ years and have good expertise in AI Agents development using langchain, LlamaIndex, and LLMs like Claude, GPT4o, Amazon Bedrock, Ollama 🔹 AI Agents / Voice Agents: CrewAI, AutoGen, Amazon Polly, Deepgram, Rasa AI 🔹 LLM Fine-tuning: PEFT, LoRA, QLoRA, RLHF, DPO with Unsloth, Axolotl, HuggingFace AutoTrain 🔹 Open-Source LLMs: LLaMA 3, Mistral 7B, Mixtral 8×7B, Falcon, Gemma 🔹 Inference Optimization: vLLM, TGI, TensorRT-LLM 🔹 Prompt Engineering: Multi-turn, Few-shot, Zero-shot, RAG-based prompts 🔹 Quantization: AWQ, GPTQ, GGUF, GGML 🔹 RAG Systems: LangChain, LlamaIndex, ChromaDB, FAISS, Pinecone, Qdrant 🔹 Data Pipeline: Synthetic dataset generation, LLM evaluation frameworks 🔹 LLM Deployment: AWS Sagemaker, RunPod, GCP AI Platform, Vercel AI SDK 🖥️ 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝗦𝗸𝗶𝗹𝗹𝘀: 🔹 Proficient in Node.js, Express.js, Python, Django, Flask, AWS Lambda for backend API. 🔹 Experienced with relational & NoSQL databases: MySQL, PostgreSQL, MongoDB, Firebase, Firestore. 🔹 Skilled in Python FastAPI, REST API, GraphQL API development, and database schema design. 🔹 Knowledgeable in Redis, Docker, Kubernetes, AWS EC2, S3, Nginx for scalable infrastructure. 🔹 Experienced with Nest.js for enterprise-grade server-side applications. 🔹 LangChain, LangServe, LangSmith, HuggingFace, Transformers for AI/LLM integrations. 🔹 Vector Databases: Chroma, FAISS, Pinecone, Qdrant for RAG pipelines. 🔹 Low-code AI tools: Flowise AI, LangFlow, StackAI for rapid prototyping. 🔹 Familiar with Celery task queues, testing frameworks (Pytest, Unittest), and automation tools like Selenium. 🌐 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 𝗦𝗸𝗶𝗹𝗹𝘀: 🔹 Proficient in TypeScript, Redux Toolkit, Tailwind CSS with Next.js for high-performance frontends. 🔹 Skilled in building Progressive Web Apps (PWA) and Single Page Applications (SPA). 🔹 Expert in Vue.js, Nuxt.js, React.js, Next.js, HTML5, CSS3, React Native for responsive and cross-platform UIs. 🛠️ 𝗧𝗼𝗼𝗹𝘀 & 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀: 🔹 Skilled in Python ML libraries: Scikit-learn, Numpy, Pandas, Matplotlib, Seaborn. 🔹 Familiar with OpenAI APIs, Whisper, GPT models, ChatGPT integration, and AI chatbot deployment. 🔹 Experienced with AWS (Lambda, S3, EC2, Sagemaker), Git/GitHub, and Linux environments (Ubuntu, CentOS). 🌟 𝗔𝗱𝘃𝗮𝗻𝗰𝗲𝗱 𝗔𝗜 & 𝗟𝗟𝗠 𝗦𝗸𝗶𝗹𝗹𝘀: 🔹 AI Agents / Voice Assistants: CrewAI, AutoGen, Amazon Polly, Deepgram, Rasa AI. 🔹 Open-Source LLMs: LLaMA 3, Mistral 7B, Mixtral 8×7B, Falcon, Gemma. 🔹 Inference Optimization: vLLM, TGI, TensorRT-LLM for high-speed deployments. 🔹 Prompt Engineering: Multi-turn, Few-shot, Zero-shot, RAG-based prompts. 🔹 Quantization: AWQ, GPTQ, GGUF, GGML for efficient LLM deployment. 🔹 LLM Fine-tuning: PEFT, LoRA, QLoRA, RLHF, DPO with Unsloth, Axolotl, H My expertise spans both frontend and backend technologies, as well as a variety of tools and additional skills that enable me to deliver comprehensive solutions. I am dedicated to providing high-quality, efficient solutions that cater to the unique needs of each project. My diverse skill set allows me to approach challenges from multiple angles, ensuring robust and innovative solutions. Warm regards, Atul Kumar