Usama S.

Full Stack AI Developer | AI Agents, AI Chatbots & AI/ML Engineer

✔️𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗲𝗱 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 | 𝗣𝘆𝘁𝗵𝗼𝗻 | 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭 /𝐜𝐡𝐚𝐭𝐛𝐨𝐭 |𝐀𝐈/𝐌𝐋/𝐋𝐋𝐌 | 𝐀𝐈 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 ✔️𝗟𝗮𝗻𝗴𝗖𝗵𝗮𝗶𝗻 | 𝗚𝗣𝗧-𝟰 | 𝗡𝗟𝗣 | 𝗖𝗠𝗦 | 𝐑𝐞𝐚𝐜𝐭 | 𝐍𝐞𝐱𝐭.𝐣𝐬 | 𝐍𝐨𝐝𝐞.𝐣𝐬 | I am a 𝗳𝘂𝗹𝗹 𝘀𝘁𝗮𝗰𝗸 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 with 7+ 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 who helps businesses build smart, scalable applications using cutting-edge tools like GPT-4, LangChain, and React. I specialize in developing AI-powered chatbots, automating workflows, and integrating OpenAI into SaaS apps, websites, and CMS platforms like WordPress and Shopify. What I Do: I build AI-first applications that combine custom development with powerful language models and automation. Here’s what I specialize in: ✔️ 𝗔𝗜 𝗖𝗵𝗮𝘁𝗯𝗼𝘁 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 • GPT-4 powered bots (multi-turn, memory, RAG) • ChatGPT-style assistants with context awareness • Slack, WhatsApp, and web-based chatbot integration ✔️𝗟𝗮𝗻𝗴𝗖𝗵𝗮𝗶𝗻 + 𝗥𝗔𝗚 𝗣𝗶𝗽𝗲𝗹𝗶𝗻𝗲𝘀 • Document Q\&A chatbots using embeddings and vector databases • Full-stack RAG systems with Pinecone, ChromaDB • Tool and agent routing with LangChain chains ✔️ 𝗖𝘂𝘀𝘁𝗼𝗺 𝗔𝗜 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀 • OpenAI + Zapier/Make.com automation • GPT-enhanced WordPress and Shopify plugins • Web scraping, document parsing, and AI-driven workflows ✔️ 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗪𝗲𝗯 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 • Frontend: React, Next.js, Tailwind CSS • Backend: Python (FastAPI, Flask), Node.js (Express) • Databases: MongoDB, PostgreSQL, Firebase, Supabase ✔️ 𝗖𝗠𝗦 & 𝗲𝗖𝗼𝗺𝗺𝗲𝗿𝗰𝗲 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀 • Custom WordPress plugin development with AI features • Shopify AI chat assistants using Liquid and embedded UI • Headless CMS setups with React frontends Tools & Technologies I work with the latest tools to deliver reliable, scalable, AI-powered applications: ✔️ 𝗟𝗮𝗻𝗴𝘂𝗮𝗴𝗲𝘀 & 𝗙𝗿𝗮𝗺𝗲𝘄𝗼𝗿𝗸𝘀: Python, JavaScript, Node.js, React, Next.js, TypeScript, Flask, FastAPI, Express.js ✔️ 𝗔𝗜 𝗧𝗼𝗼𝗹𝘀 & 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀: OpenAI, GPT-4, LangChain, Pinecone, ChromaDB, HuggingFace, Transformers, Whisper, RAG, NLP ✔️ 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀 & 𝗔𝗣𝗜𝘀: MongoDB, PostgreSQL, Firebase, Supabase, REST APIs, Webhooks, Zapier, Stripe, Twilio Why Work With Me? * I combine deep technical skills with real product thinking * I speak “client” and “developer” and translate goals into results * My solutions are clean, scalable, well-documented, and always on time * I care about product success, not just writing code 𝗜𝗳 𝘆𝗼𝘂 𝘄𝗮𝗻𝘁 𝗿𝗲𝗮𝗹 𝗿𝗲𝘀𝘂𝗹𝘁𝘀, 𝗜 𝗮𝗺 𝗷𝘂𝘀𝘁 𝗮𝗻 𝗶𝗻𝘃𝗶𝘁𝗲 𝗮𝘄𝗮𝘆! 𝗜 𝗮𝗺 𝗮𝘃𝗮𝗶𝗹𝗮𝗯𝗹𝗲 𝘁𝗼 𝘀𝘁𝗮𝗿𝘁 𝗿𝗶𝗴𝗵𝘁 𝗮𝘄𝗮𝘆! You can search me with these keywords: Python, Node.js, React, FastAPI, Flask, Express.js, LangChain, GPT-4, ChatGPT, AI Chatbot, Conversational AI, Multi-turn Chatbot, OpenAI Integration, NLP, Machine Learning, RAG, Pinecone, ChromaDB, Embeddings, HuggingFace, Transformers, Document Q\&A, Slack Bot, WhatsApp Bot, SaaS AI, Web Scraping, CMS, WordPress, WooCommerce, Shopify, Shopify App, Headless CMS, Webhooks, Stripe Integration, Zapier, Automation, Next.js, Tailwind CSS, API Integration, REST API, Firebase, Supabase, MongoDB, PostgreSQL, OCR, Summarization, Tokenization, Prompt Engineering, Fine-tuning, Voicebot, Speech-to-Text, TTS, JWT Auth, Custom Plugins, Custom Themes, Shopify Liquid, Frontend, Backend, Full Stack AI Developer, AI Assistant, PDF Chatbot, AI Document Search, Custom Chatbot, GPT-4 SaaS, AI Automation, LangChain Agents, Chained Tools, OpenAI Whisper, AI Voice Assistant