AI Chatbot Developer & LLM/ML Engineer | OpenAI · LangChain · Python · RAG Systems · Machine Learning · n8n Automation I build production-ready AI chatbots, RAG systems, and end-to-end automation workflows that turn your documents, data, and manual processes into intelligent, self-running systems — so your team gets instant answers, smarter decisions, and fewer repetitive tasks, without hiring more staff. AI Chatbot Development I've built customer support bots, internal team assistants, and GPT-4 powered virtual agents — all designed to actually work in production, not just look good in a demo. Customer support chatbots (web, WhatsApp, Slack) Internal AI assistants for teams and operations GPT-4 virtual assistants with API integrations Multi-turn conversational AI with memory & context RAG Systems & Document AI This is where things get interesting. Using Retrieval-Augmented Generation (RAG) and vector search, I build systems that let you literally chat with your own documents — your PDFs, reports, company wikis — and get accurate, source-cited answers. No hallucinations. No generic responses. Just your data, made intelligent. Chat with PDF, Word docs, and internal reports Company knowledge base AI assistant Source-cited, accurate AI responses Multi-document RAG pipelines (LangChain + Pinecone/ChromaDB) Machine Learning & Predictive Systems Beyond LLMs, I work with traditional and applied machine learning to help businesses make sense of their data and automate decision-making. Predictive models for classification, forecasting & scoring Data preprocessing, feature engineering & model evaluation ML-powered features embedded into existing products Combining ML models with LLM pipelines for smarter automation Workflow Automation with n8n I design and build n8n automation pipelines that connect your AI systems to the tools you already use — no more manual data entry or copy-pasting between apps. Custom n8n workflows connecting APIs, CRMs, and databases AI-powered automations (LLM + n8n + webhooks) Automated data pipelines for reporting and operations End-to-end process automation, from trigger to output LLM Applications & AI Automation Beyond chatbots, I build custom AI tools that automate real workflows — content pipelines, document analysis, AI-powered SaaS features, and more. AI content & email automation systems Document analysis, summarization & data extraction AI-powered REST APIs and SaaS features Custom AI agents with tool calling & function calling Tech Stack: OpenAI API (GPT-4, GPT-3.5), LangChain, Python, FastAPI, RAG, Pinecone, ChromaDB, FAISS, Machine Learning (Scikit-learn, Pandas, NumPy), n8n, Prompt Engineering, LLM Fine-tuning, Streamlit, AI Agents, Function Calling, AI Automation Why Clients Work With Me: I'm not the kind of developer who disappears after handing over code. I care about whether the thing actually solves your problem, so I stay involved, communicate clearly, and iterate fast. ✔ Production-ready systems, not just prototypes ✔ Business-first thinking — I understand your problem before writing a single line of code ✔ Clear communication and fast turnaround ✔ Clean code, full documentation, and proper handover ✔ Full-stack experience — backend, APIs, automation, and deployment If you want to build an AI chatbot, RAG pipeline, ML model, n8n automation, or LLM-powered application, send me a message. I usually respond within a few hours and I'm happy to jump on a quick call to discuss your project.

I build AI-powered systems that automate business operations from data collection and decision-making to reporting, communication, and execution. My focus is not just connecting tools. I design workflows that process information, apply business logic, interact with AI models, and perform actions automatically with reliability, error handling, and scalability built in. Here are relevant systems I’ve built: •𝗔𝗜 𝗘𝘅𝗲𝗰𝘂𝘁𝗶𝘃𝗲 𝗔𝘀𝘀𝗶𝘀𝘁𝗮𝗻𝘁 Automated system that processes queries, retrieves data, and returns AI-generated insights within workflow pipelines. • 𝗔𝗜-𝗣𝗼𝘄𝗲𝗿𝗲𝗱 𝗟𝗲𝗮𝗱 𝗚𝗲𝗻𝗲𝗿𝗮𝘁𝗶𝗼𝗻 End-to-end automation system that handles prospect discovery, data enrichment, and personalized outreach. • 𝗗𝗼𝗰𝘂𝗺𝗲𝗻𝘁 𝗣𝗿𝗼𝗰𝗲𝘀𝘀𝗶𝗻𝗴 & 𝗥𝗲𝗽𝗼𝗿𝘁𝗶𝗻𝗴 Workflow that extracts data from documents and generates structured outputs automatically. • 𝗖𝗼𝗿𝗲𝗹𝗶𝗮𝗢𝗦 Multi-agent AI system connecting emails, documents, and knowledge bases with intelligent task handling. • 𝗕𝘆𝗿𝗱 – 𝗦𝗹𝗮𝗰𝗸 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺 Centralized workflow automation system with real-time alerts, triggers, and communication handling. •𝗠&𝗚 𝗖𝗥𝗠 AI-powered CRM automation system managing messaging, workflows, and scalable business processes. • 𝗚𝗛𝗟 Hands-on experience designing and deploying end-to-end automation systems including workflows, communication flows, and CRM logic. What I help businesses automate: ✓ n8n Workflow Development ✓ AI Agent Systems ✓ OpenAI, Claude & LLM Integrations ✓ Multi-Step Business Automations ✓ CRM & Operational Workflows ✓ Lead Qualification & Scoring Systems ✓ Reporting & Decision-Support Automation ✓ Google Sheets, Gmail & API Integrations ✓ Slack & Team Collaboration Automations ✓ Data Processing & Workflow Orchestration Whether you need an AI-powered workflow, internal operations automation, lead processing system, reporting pipeline, or agent-driven business process, I can help design and implement a solution that is reliable, maintainable, and built around real business outcomes.

✅ 𝗠𝘂𝗹𝘁𝗶𝗽𝗹𝗲 𝟳-𝟴 𝗳𝗶𝗴𝘂𝗿𝗲 𝘀𝘂𝗰𝗰𝗲𝘀𝘀𝗲𝘀 & 𝗦𝗮𝗮𝗦 𝗰𝗹𝗶𝗲𝗻𝘁𝘀/𝗮𝗽𝗽𝘀 𝗮𝗰𝗾𝘂𝗶𝗿𝗲𝗱. ✅ 𝟳𝟱+ 𝗮𝗽𝗽𝘀 𝗯𝘂𝗶𝗹𝘁. 𝟭𝟭+ 𝘆𝗲𝗮𝗿𝘀 𝗽𝗿𝗼𝗳𝗲𝘀𝘀𝗶𝗼𝗻𝗮𝗹 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲. ✅ 𝗔𝗰𝗰𝘂𝗿𝗮𝘁𝗲 & 𝗴𝘂𝗮𝗿𝗮𝗻𝘁𝗲𝗲𝗱 𝗾𝘂𝗼𝘁𝗲𝘀 𝘄𝗶𝘁𝗵 𝟯𝟬-𝟰𝟬% 𝗹𝗼𝘄𝗲𝗿 𝗰𝗼𝘀𝘁𝘀 𝗮𝗻𝗱 𝗱𝗲𝘃 𝘁𝗶𝗺𝗲𝘀 𝘁𝗵𝗿𝗼𝘂𝗴𝗵 𝗽𝗿𝗼𝗽𝗿𝗶𝗲𝘁𝗮𝗿𝘆 𝗳𝗿𝗮𝗺𝗲𝘄𝗼𝗿𝗸 𝘂𝘀𝗲(prebuilt-SaaS code). ✅ 𝗣𝗵𝗲𝗻𝗼𝗺𝗲𝗻𝗮𝗹 𝗰𝗼𝗺𝗺𝘂𝗻𝗶𝗰𝗮𝘁𝗶𝗼𝗻 𝗮𝗻𝗱 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 𝗺𝗮𝗻𝗮𝗴𝗲𝗺𝗲𝗻𝘁 𝘀𝗸𝗶𝗹𝗹𝘀. 𝗜𝗻𝘁𝗲𝗹𝗹𝗶𝗴𝗲𝗻𝘁 𝗱𝗲𝘃 𝗽𝗿𝗼𝗰𝗲𝘀𝘀 𝗳𝗼𝗹𝗹𝗼𝘄𝗲𝗱 𝗯𝘂𝗶𝗹𝘁 𝘁𝗵𝗿𝗼𝘂𝗴𝗵 𝗼𝘁𝗵𝗲𝗿 𝗽𝗿𝗼𝗱𝘂𝗰𝘁 𝘀𝘂𝗰𝗰𝗲𝘀𝘀𝗲𝘀. ✅ 𝗦𝗰𝗮𝗹𝗮𝗯𝗹𝗲 𝘀𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀, 𝗲𝗻𝘁𝗲𝗿𝗽𝗿𝗶𝘀𝗲-𝗿𝗲𝗮𝗱𝘆 𝗳𝗿𝗼𝗺 𝗹𝗮𝘂𝗻𝗰𝗵. ✅ 𝗨𝗦 𝗰𝗹𝗶𝗲𝗻𝘁 𝘀𝗽𝗲𝗰𝗶𝗮𝗹𝘁𝘆. Hi, I’m Andrew! I specialize in delivering polished SaaS apps consistently focused on earning revenue. 𝗜𝗻𝘃𝗶𝘁𝗲 𝗺𝗲 𝘁𝗼 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 𝗼𝗻 𝗨𝗽𝘄𝗼𝗿𝗸 𝗼𝗿 𝘀𝗲𝗻𝗱 𝗺𝗲 𝗮 𝗱𝗶𝗿𝗲𝗰𝘁 𝗺𝗲𝘀𝘀𝗮𝗴𝗲 𝗮𝗻𝗱 𝗶𝗳 𝘁𝗵𝗲𝗿𝗲’𝘀 𝗮 𝗹𝗶𝗸𝗲𝗹𝗶𝗵𝗼𝗼𝗱 𝗼𝗳 𝗮 𝗴𝗼𝗼𝗱 𝗳𝗶𝘁 𝘁𝗼 𝘄𝗼𝗿𝗸 𝘁𝗼𝗴𝗲𝘁𝗵𝗲𝗿, 𝗜’𝗹𝗹 𝗶𝗻𝘃𝗶𝘁𝗲 𝘆𝗼𝘂 𝘁𝗼 𝗯𝗼𝗼𝗸 𝗮 𝗰𝗼𝗺𝗽𝗹𝗶𝗺𝗲𝗻𝘁𝗮𝗿𝘆 𝗰𝗼𝗻𝘀𝘂𝗹𝘁𝗮𝘁𝗶𝗼𝗻 𝗰𝗮𝗹𝗹 𝘁𝗼𝗴𝗲𝘁𝗵𝗲𝗿. 🗣 𝗝𝗼𝗵𝗻 𝗠𝘂𝗹𝗹𝗲𝗻𝗵𝗼𝗹𝘇 - 𝗛𝗲𝗮𝗱 𝗼𝗳 𝗦𝗮𝗹𝗲𝘀, 𝗦𝘁𝗿𝗮𝘁𝗲𝗴𝗶𝗰 𝗘𝗻𝘁𝗲𝗿𝗽𝗿𝗶𝘀𝗲 - 𝗨𝗯𝗲𝗿 𝗘𝗮𝘁𝘀 ❝ Andrew is the most skilled freelancer and developer I have ever worked with, and I have worked with a lot. He was able to take very broad ideas and turn them into actionable insights and plans in a way I could never imagine was possible. Andrew is the best possible thing to happen to our business and the definition of a true professional. I could not recommend him enough. Anyone who has the opportunity to work with Andrew should consider themselves extremely lucky. ❞ I excel at expertly guiding the app dev process to max out your revenue-earning potential in contrast to your costs, and to steer you away from common SaaS app pitfalls. Client Outcome Examples: ⚡ amzalert.com (8-Figure Acquisition - Rebuilt In 4 Months) ⚡ launchcontrol.us (8-Figure Annual Recurring Revenue - ARR) ⚡ GuestBan.com (Concept-To-Live in 5 Months - 1M+ Monthly App Checkins) My support is based on hard-won successes built through more than a decade of SaaS app obsession. Most of my clients are: ☑️ Existing Businesses - Post-revenue ☑️ Solopreneurs & Small Teams - Wanting to build an MVP app ☑️ Funded Startups - Focused on turning funding into MRR ☑️ Existing Early Stage SaaS - Want to rebuild and scale up I’m the founder of a small, hand-picked team of talented humans. I’m personally involved in all projects, and we only employ senior developers and native English speakers from the US for project management and communication. My team and I are able to consistently reduce dev costs by about 30-40% by leveraging pre-built development frameworks for common app experiences like the user login or checkout, for example, while reserving valuable dev hours for truly custom functionality. Every project we build delivers: 📱Cross Device Compatibility - Desktop - Mobile - Tablet 📈 App Speed Optimization 🧩 Scaleable - Cost-Effective Feature Addition Potential 🛡️ Security 📊 User Analytics & Internal Dashboards 🌐 Multi-Language Localization 🤖 Quality Assurance - QA 📜 Paid User Subscription, Billing & Renewal Management Thanks for taking the time to learn more about me. Invite me to your project or send me a direct message if you’re interested in working together. Talk soon! Andrew Mace - Founder - Lean Engineering Highlights of the work I have extensive experience in includes: SaaS MVP • AI Automation • No-Code/Low-Code • Process Automation • RPA • .NET 8 • Python • AWS • Azure • Docker • Serverless • OpenAI / ChatGPT • Generative AI • Zapier • Make.com • UiPath • Power Automate • n8n • Bubble • Airtable • Stripe • PayPal • Twilio • Slack • Teams • REST APIs • Webhooks • SQL • PostgreSQL • Redis • Power BI • KPI Dashboards • ETL • Airflow • Real-Time Chat • Push Notifications • Subscription Billing • CRM Integration • Lead Generation Bots • Data Analytics • Digital Transformation • Workflow Automation • Rapid Prototyping

𝟕+ 𝐘𝐞𝐚𝐫𝐬 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 | 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭 𝐄𝐱𝐩𝐞𝐫𝐭 | 𝐖𝐨𝐫𝐤𝐞𝐝 𝐰𝐢𝐭𝐡 𝐅𝐨𝐫𝐭𝐮𝐧𝐞 𝟓𝟎𝟎 𝐂𝐨𝐦𝐩𝐚𝐧𝐢𝐞𝐬 AI & Automation Specialist | Proven Record of Delivering Exceptional Solutions I build intelligent AI agents and automated workflows that improve operations, reduce manual tasks, and boost productivity. With over 7 years of experience, I've successfully partnered with Fortune 500 companies, startups, and industry leaders to deliver customized AI solutions. 𝐋𝐚𝐧𝐠𝐮𝐚𝐠𝐞𝐬 & 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬 𝐈 𝐒𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐳𝐞 𝐈𝐧: 𝐀𝐈 & 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 :HubSpot, Zapier, n8n, Make.com, CrewAI, AutoGPT, LangGraph, Dialogflow, Vertex AI, Whisper 𝐏𝐫𝐨𝐠𝐫𝐚𝐦𝐦𝐢𝐧𝐠 : Python, JavaScript, Node.js, React, Django, Flask, Express.js, FastAPI 𝐂𝐥𝐨𝐮𝐝 & 𝐈𝐧𝐟𝐫𝐚𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞 : AWS (Lambda, EC2, S3, DynamoDB), Google Cloud, Firebase, Docker, Kubernetes 𝐀𝐈 𝐋𝐢𝐛𝐫𝐚𝐫𝐢𝐞𝐬 : OpenAI GPT Models (GPT-4, GPT-4o), LangChain, LlamaIndex, HuggingFace, Transformers 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬 : PostgreSQL, MySQL, MongoDB, Redis, Firestore 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 𝐈'𝐯𝐞 𝐇𝐞𝐥𝐩𝐞𝐝: Healthcare & MedTech: Automated patient engagement and streamlined health data management E-commerce: Enhanced customer interactions and optimized inventory automation Real Estate: Intelligent CRM integrations for real-time property management Education: Smart learning assistants and automated content management Marketing: AI-driven lead nurturing, analytics, and customer insights Logistics: Real-time tracking, fleet automation, and intelligent route optimization 𝐌𝐲 𝐈𝐦𝐩𝐚𝐜𝐭: Built an AI chatbot for a healthcare startup, improving patient satisfaction by 75% Developed intelligent automation for a logistics firm, reducing manual errors by 60% Automated CRM workflows for a real estate company, increasing productivity by 50% Enhanced customer support with AI agents, reducing response times by 80% 𝐖𝐡𝐲 𝐏𝐚𝐫𝐭𝐧𝐞𝐫 𝐰𝐢𝐭𝐡 𝐌𝐞? ~ Regular updates, proactive engagement, and open dialogue. ~ Consistent, high-quality work delivered on schedule. ~Tailored automation solutions built to grow with your business. Ready to Transform Your Business with AI Automation? 𝐂𝐥𝐢𝐜𝐤 "𝐇𝐢𝐫𝐞 𝐍𝐨𝐰" 𝐭𝐨 𝐬𝐭𝐚𝐫𝐭 𝐚 𝐜𝐨𝐧𝐯𝐞𝐫𝐬𝐚𝐭𝐢𝐨𝐧 𝐭𝐨𝐝𝐚𝐲!

🎯 Top Rated | 100% Job Success Score ✅ 15+ Completed Projects | 100+ Hours Delivered ✅ 5-Star Rated on Every Completed Job ✅ AI SaaS MVPs | RAG Chatbots | Voice Agents | Automation I'm Umair — full-stack AI engineer, Lahore-based. I build AI products end to end: idea → deployed, working system. Clients come to me for one of four things: → An MVP built fast → A chatbot that answers correctly from their own data → A voice agent that handles calls without a human → Automation that kills off repetitive manual work I've shipped all four, for real businesses, in production — not demos. 🔹 AI SAAS MVPS Idea to deployed product, usually within weeks. Frontend, backend, database, auth, deployment. 🔹 AI CHATBOTS & RAG Answers pulled from your own documents/knowledge base — with sources, not guesses. 🔹 AI VOICE AGENTS Inbound/outbound calling agents. Lead qualification, FAQs, appointment booking, live handoff to humans. 🔹 AUTOMATION & WORKFLOWS CRM + email + internal tools connected — invoicing, follow-ups, reporting, running on their own. STACK: Python, FastAPI, Django, Node.js, React, Next.js, TypeScript, OpenAI API, Pinecone, FAISS, PostgreSQL, MongoDB, Supabase, AWS, GCP, Docker Why clients stick with me: Top Rated, 100% Job Success Score, 5 stars on every completed job. Clear communication. Fast delivery. I don't go quiet mid-project. Currently AI Engineer at Devnuts. Previously fine-tuned LLMs and built speech-to-speech systems as an LLM intern. Finishing a CS degree focused on data science. Not sure it fits a category above? Tell me what you're building — I'll give you a straight answer.

Hi there! I build AI-powered websites, apps, and business systems, covering the frontend, backend, database, AI features, automations, API integrations, and deployment. Clients hire me to build AI SaaS products and MVPs, add AI features to existing applications, automate manual business processes, connect platforms through APIs, and develop production-ready voice agents. Some relevant systems I have built include: • A full-stack AI recruiting platform for candidate sourcing, AI interviews, automated evaluation, and shortlisting • A production AI voice agent that answers calls, handles FAQs and orders, and connects to a staff admin portal • An AI-powered web scraping, lead enrichment, scoring, and outreach platform that processed over 100,000 domains • A secure RAG knowledge assistant with document retrieval, role-based access, audit logs, and an admin dashboard FULL-STACK AI WEB APPS AND SAAS: • AI SaaS MVPs, B2B platforms, dashboards, portals, and internal tools • Full-stack web development using React, NextJS, TypeScript, JavaScript, NodeJS, Python, FastAPI, and Flask • OpenAI, Claude, Gemini, and third-party AI API integration • AI agents, LLM applications, RAG chatbots, semantic search, and knowledge assistants • AI document processing, OCR, data extraction, analysis, and automated report generation • Authentication, PostgreSQL, Supabase, Firebase, Stripe subscriptions, admin panels, and cloud deployment • Development, debugging, maintenance, and expansion of existing AI applications AI AUTOMATION, API INTEGRATIONS, AND WEB SCRAPING: • AI workflow automation using Python, NodeJS, n8n, Make, Zapier, APIs, and webhooks • Business process automation for customer support, sales, reporting, document processing, and internal operations • CRM automation, lead capture, enrichment, qualification, scoring, routing, and follow-up • REST API development, OAuth integrations, data synchronization, background jobs, retries, and monitoring • Web scraping and browser automation using Playwright, Selenium, BeautifulSoup, and custom Python pipelines • Data extraction from websites, directories, PDFs, documents, and APIs • Integrations with CRMs, payment systems, email, SMS, calendars, spreadsheets, and internal business tools I can work with low-code automation platforms when they fit the project, but I am not limited to basic automation workflows. For more complex systems, I combine custom backend development, databases, AI models, APIs, and reliable automation infrastructure. AI VOICE AND AUDIO APPLICATIONS: • AI voice agents, AI receptionists, phone assistants, and conversational AI • Inbound and outbound call automation for lead qualification, appointment booking, sales, and customer support • Twilio, OpenAI Realtime, Whisper, ElevenLabs, Deepgram, speech-to-text, and text-to-speech integrations • Call transcription, summaries, CRM updates, structured lead capture, SMS follow-ups, and human handoff • AI audiobook generation, transcription platforms, voice cloning, and custom audio-processing applications I also build standard full-stack websites and web applications, and can support AI-generated video, UGC-style content, and creative automation when required. Whether you are launching an AI SaaS MVP, adding AI to an existing web app, automating a business workflow, connecting APIs, building a voice agent, or fixing a production application, send me the details and I will outline the most practical implementation plan.

🌟Top Rated AI consultant specializing in LLMs and RAG chatbots. 📌 LLM Implementation, RAG & Agentic Workflows ✅ Proficient in deploying and fine-tuning Large Language Models (LLMs) such as Llama 3, Claude, Mistral, Phi-3, and OpenAI GPT models for diverse conversational and reasoning applications. ✅ Built advanced Retrieval-Augmented Generation (RAG) systems with custom chunking, hybrid (dense + keyword) search, and vector databases like Pinecone, Weaviate, ChromaDB, and FAISS for accurate, traceable answers over large datasets. ✅ Architected multi-agent orchestration frameworks using LangChain, LangGraph, OpenAI Agent SDK, and Mastra — designing Planner, Retriever, Executor, and Feedback agents for memory-rich workflows. ✅ Engineered Model Context Protocol (MCP) servers enabling unified natural-language querying across infrastructure, security, and code-quality systems. ✅ Expertise in parameter-efficient fine-tuning (LoRA) for domain-specific performance without overloading infrastructure. 📌 Enterprise AI & Observability Platforms ✅ Developed Natural-Language-to-SQL agents integrating DevSecOps tools like Datadog, Snyk, SonarQube, and Qualys into a single conversational layer. ✅ Built real-time vulnerability correlation engines and automated root-cause-analysis pipelines for enterprise agentic platforms (10+ integrated tools). ✅ Delivered production GenAI systems for enterprise clients through the Andela Talent Network, including Scholastic and News Corp. 📌 Conversational AI & Voice Agents ✅ Expert in real-time voice AI agents using the OpenAI Realtime API, ElevenLabs, and Twilio Voice for natural, low-latency phone conversations. ✅ Built end-to-end voice bots with interruption handling, emotion detection, transcription (Whisper), and multi-language support. ✅ Designed WebRTC voice pipelines with sub-200ms latency using Twilio Media Streams and FastAPI + AWS Lambda backends. ✅ Created conversational IVR systems blending traditional telephony with modern AI for enterprise contact centers. 📌 Document Intelligence & Computer Vision ✅ Engineered LLM-driven document intelligence pipelines using VLMs (Qwen2-VL, Donut) and YOLOv10 for zero-shot, generative parsing of complex layouts. ✅ Built intelligent document-routing pipelines with a custom EfficientNetV2 architecture achieving 95% top-2 accuracy in PDF page classification before generative processing. ✅ Trained transformer-based OCR models (with Tesseract, EasyOCR, Textract) to extract high-fidelity text from degraded, noisy scans and feed clean context downstream. 📌 Generative AI for Business Applications ✅ Delivered enterprise generative AI using Stable Diffusion, MimicMotion, DWPose, ControlNet, and ComfyUI for branded content, avatar animation, and video-to-video generation. ✅ Integrated generative models with chatbots for document generation, image-based responses, and personalized outputs. 📌 Cloud, Backend & Deployment ✅ Scalable deployments on Azure AI, AWS, and GCP — including Azure Cognitive Services (Speech-to-Text, Text Analytics, Computer Vision). ✅ Production backends with FastAPI, Docker, GPU scaling, and custom high-performance local ML hardware. 📌 Revenue and Impact 🌟 Earned $80,000+ on long-term AI consultancy projects across LLM, agentic, and computer vision systems. 🌟 Top Rated with a 100% Job Success Score and 1000+ hours of delivered consultation. 🌟 Backed by a research foundation from IIT Kharagpur — 7 peer-reviewed publications and 200+ citations. 📌 Tools and Tech Stack 🌟 LLMs & NLP: OpenAI GPT, Llama 3, Claude, Mistral, Phi-3, LangChain, LangGraph, Hugging Face 🌟 Agentic: OpenAI Agent SDK, Mastra, MCP, CrewAI, Autogen 🌟 Vector Search: Pinecone, Weaviate, ChromaDB, FAISS, Milvus 🌟 Cloud & APIs: Azure AI, AWS, GCP, Docker 🌟 Vision & OCR: YOLOv10, Qwen2-VL, Donut, EfficientNetV2, Tesseract, EasyOCR, Textract 🌟 Generative AI: Stable Diffusion, MimicMotion, ControlNet, ComfyUI 🌟 Programming: Python, FastAPI, Flask, SQL 📌 Why Clients Choose Me 🌟 Proven Expertise: Research-grade rigor paired with production-ready delivery, consistently exceeding expectations. 🌟 Scalable Solutions: Modular, enterprise-grade architectures built for real-world scale. 🌟 Client-Centric Approach: Rated 5/5 for responsiveness, innovation, and technical excellence. 📌 Client Testimonials 🌟 "Abhik is very knowledgeable. He has the skills and the tenacity to solve tough problems." 🌟 "Abhik is truly exceptional. He carefully listens to your requirements and delivers perfect results." 📌 Let's Build Smarter AI Together Looking for an agentic AI platform, an LLM-powered RAG system, or a real-time voice agent? Let's collaborate to build something remarkable. Contact me today to discuss your project!

🚀 14+ Years Senior Full Stack & AI Agent Developer | Vibe Coder | AI Automation Architect | Chatbot Development | CRM AI Integration | .NET | Node.js | React | AWS | Azure Hello Upwork Community 👋 I’m Rishabh, a PMP Certified 🏅 Top Rated IT Professional with 14+ years of experience as a Full Stack Developer, AI Agent Developer, Vibe Coder, and AI Automation Architect specializing in intelligent systems, workflow automation, and AI-driven business platforms. I build production-ready AI Agents, AI Chatbots, AI Automation Systems, and scalable enterprise platforms that combine strong backend architecture with intelligent automation layers. 🤖 AI Agent Development | Vibe Coding | Intelligent Automation As an experienced Vibe Coder & AI Systems Engineer, I develop: ✅ Autonomous AI Agents (multi-step reasoning, decision workflows) ✅ AI Workflow Automation Systems (Sales, CRM, Ops automation) ✅ RAG-based AI Systems (LangChain, OpenAI, vector DB integration) ✅ LLM-powered Custom AI Assistants ✅ Multi-Agent AI Architectures ✅ AI + API Orchestrations ✅ AI-powered SaaS Platforms I design AI systems that don’t just respond — they reason, automate, and execute. 💬 AI Chatbot Development (WhatsApp, Telegram, Web, Custom AI Bots) I build: ✔ WhatsApp AI Chatbots ✔ Telegram Bots ✔ Web-based AI Assistants ✔ Enterprise Conversational AI Systems ✔ CRM-Integrated Chatbots ✔ Payment-enabled Bots ✔ AI-powered Support Bots Including NLP, intent recognition, memory, context retention, and secure backend integrations. 🔧 Full Stack + AI Technology Stack Backend: C#, .NET Core, .NET MVC Node.js PHP / Laravel REST APIs, GraphQL Microservices Architecture AI & Machine Learning: OpenAI APIs LangChain RAG Pipelines TensorFlow PyTorch Prompt Engineering AI Agent Orchestration Database: SQL Server MongoDB SQL Azure Oracle Cloud: AWS (Lambda, SageMaker, S3) Azure (Cognitive Services, AI Integration) 📊 AI-Powered CRM & Dashboard Development ✔ AI CRM Automation ✔ AI Lead Scoring ✔ AI-based Recommendation Systems ✔ AI-Powered Dashboards ✔ Predictive Analytics Systems ✔ Real-time Data Intelligence ✔ Business Intelligence with AI Agents 🌟 Why Clients Choose Me ✨ Senior Full Stack + AI Architect (Rare Blend) ✨ Vibe Coder with System-Level Thinking ✨ AI Automation Expert ✨ Enterprise-grade Secure Development ✨ Scalable Cloud-Native AI Solutions ✨ Clear Communication & Delivery Discipline I don’t just build apps. I build AI-enabled intelligent ecosystems that automate, optimize, and scale.

𝗠𝗼𝘀𝘁 𝗯𝘂𝘀𝗶𝗻𝗲𝘀𝘀𝗲𝘀 𝗱𝗼𝗻'𝘁 𝗵𝗮𝘃𝗲 𝗮 𝗹𝗲𝗮𝗱 𝗽𝗿𝗼𝗯𝗹𝗲𝗺, 𝘁𝗵𝗲𝘆 𝗵𝗮𝘃𝗲 𝗮 𝗿𝗲𝘀𝗽𝗼𝗻𝘀𝗲 𝗮𝗻𝗱 𝗼𝗽𝗲𝗿𝗮𝘁𝗶𝗼𝗻𝘀 𝗽𝗿𝗼𝗯𝗹𝗲𝗺. 𝗠𝗶𝘀𝘀𝗲𝗱 𝗰𝗮𝗹𝗹𝘀, 𝘀𝗹𝗼𝘄 𝗰𝗮𝗹𝗹𝗯𝗮𝗰𝗸𝘀, 𝗹𝗲𝗮𝗱𝘀 𝘀𝗶𝘁𝘁𝗶𝗻𝗴 𝗶𝗻 𝗮 𝗖𝗥𝗠 𝗻𝗼𝗯𝗼𝗱𝘆 𝗳𝗼𝗹𝗹𝗼𝘄𝘀 𝘂𝗽, 𝗮𝗻𝗱 𝗺𝗮𝗻𝘂𝗮𝗹 𝘄𝗼𝗿𝗸𝗳𝗹𝗼𝘄𝘀 𝘁𝗵𝗮𝘁 𝗲𝗮𝘁 𝘂𝗽 𝗵𝗼𝘂𝗿𝘀 𝗲𝘃𝗲𝗿𝘆 𝘄𝗲𝗲𝗸. 𝗧𝗵𝗮𝘁 𝘄𝗶𝗻𝗱𝗼𝘄 𝗰𝗹𝗼𝘀𝗲𝘀 𝗳𝗮𝘀𝘁. I'm an AI Agent Developer specializing in Voice AI Agent Development, Agentic AI, and Automation, real AI Development and AI App Development, not demos. From AI Implementation to ongoing AI Consulting, I help businesses recover missed calls, answer 24/7, and cut out the manual work slowing them down. 𝗪𝗵𝗮𝘁 𝗜 𝗱𝗼 𝗯𝗲𝘀𝘁: -AI Voice Agents for inbound and outbound calls -Multi-step reasoning systems that decide and take action on their own -Custom AI Agents built with Python, LangChain, and CrewAI -AI Chatbot and Chatbot Development for web, WhatsApp, and CRM-connected support -AI Bot builds for lead capture and customer support -CRM Automation, lead entry, follow-up, and pipeline updates without manual work -Business Process Automation for repetitive, time-consuming operations -Appointment booking, rescheduling, and missed-call recovery systems -Multi-Agent Frameworks, Agentic Workflows, Workflow Orchestration 𝗔𝗜 & 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 𝘀𝘆𝘀𝘁𝗲𝗺𝘀 𝗜 𝗯𝘂𝗶𝗹𝗱: -Inbound & outbound AI Voice Agents (phone + web) -AI receptionist or frontdesk that never misses a call -Conversational AI with natural, human-like speech -GPT-powered conversation logic & Prompt Engineering -Workflow pipelines connecting CRM, calendar, and business tools -Post-call summaries, tagging, transcripts & follow-up sequences -Every system is built as a real Artificial Intelligence solution, not a scripted bot 🔧 𝗩𝗼𝗶𝗰𝗲 𝗔𝗜 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀: Retell AI, Vapi, Twilio, ElevenLabs, LiveKit, Pipecat, Cartesia, Ultravox, Synthflow, Deepgram, Whisper, OpenAI Realtime, GPT-4o, Claude 🔧 𝗖𝗥𝗠 & 𝗮𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻: GoHighLevel (GHL), HubSpot, Salesforce, Zoho, Pipedrive, n8n, Make, Zapier, Google Calendar, Calendly, Airtable, webhooks & APIs 🔧 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴 𝘀𝘁𝗮𝗰𝗸: Python, LangChain, CrewAI, RAG, Vector Databases, LangChain, LangGraph, LlamaIndex, Pydantic AI, FastAPI, Django, Node.js, React, PostgreSQL + pgvector, Docker, Kubernetes, AWS/Azure, REST APIs 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀 𝗜 𝘀𝗲𝗿𝘃𝗲: AI Agents & Automation for Dental AI Agents & Automation for agencies, SaaS, e-commerce AI Agents & Automation for med spa, clinics & healthcare AI Agents & Automation for real estate AI Agents & Automation for legal law firms AI Agents & Automation for home services, HVAC, plumbing & trades AI Agents & Automation for restaurants, and more. 𝗛𝗼𝘄 𝗜 𝘄𝗼𝗿𝗸: I map your full workflow first, call flow or process flow, decision logic, qualification steps, fallback paths, CRM fields, and handoff points. Then I build, connect your tools, test against real scenarios and edge cases, and refine until it performs reliably in production. I document everything for a clean handoff so your system stays easy to manage. ✅ 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗖𝗵𝗼𝗼𝘀𝗲 𝗠𝗲: ✔ Every milestone, deliverable, and cost locked in from Day 1, zero scope creep ✔ 95% on-time, on-budget delivery rate across 20+ projects ✔ Response in under 20 minutes every time ✔ End-to-end ownership from concept to live deployment 𝗜𝗳 𝘆𝗼𝘂𝗿 𝗯𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗶𝘀 𝗹𝗼𝘀𝗶𝗻𝗴 𝗿𝗲𝘃𝗲𝗻𝘂𝗲 𝘁𝗼 𝗺𝗶𝘀𝘀𝗲𝗱 𝗰𝗮𝗹𝗹𝘀, 𝘀𝗹𝗼𝘄 𝗳𝗼𝗹𝗹𝗼𝘄-𝘂𝗽𝘀, 𝗼𝗿 𝗮 𝗱𝗶𝘀𝗰𝗼𝗻𝗻𝗲𝗰𝘁𝗲𝗱 𝗖𝗥𝗠, 𝘀𝗲𝗻𝗱 𝗺𝗲 𝗮 𝗺𝗲𝘀𝘀𝗮𝗴𝗲 𝘄𝗶𝘁𝗵: Your business type & industry: -How calls and leads are handled today -Your current tools / CRM -What you want automated or built I will review your setup and tell you exactly which system fits, Voice Agent, agent-driven workflow, or a full end-to-end build. Let's build something that actually works inside your business. Regards Munir

When you partner with me, you get production-ready AI systems that automate real workflows, cut operational costs, and put your data to work not prototypes that stall before launch. CORE STRENGTHS LLM Integration: OpenAI, Claude, Gemini, and open-source models wired into real products, not demos RAG Systems: retrieval pipelines with vector databases (Qdrant, Pinecone, Weaviate) for accurate document Q&A and semantic search AI Agents: autonomous systems with multi-step reasoning, tool calling, and API execution Production Deployment: AWS, Docker, and CI/CD for reliable, maintainable systems Business focus: every build ties to a measurable outcome — lower response times, reduced manual work, faster retrieval ABOUT ME I'm a backend and AI engineer with 7+ years of professional experience building systems that solve real business problems. My work spans large language models, RAG, and full-stack Python development. At TalentPop I led AI initiatives across property tech and customer-service automation, shipping production systems used daily by real teams. My approach pairs solid engineering with business sense I want to understand the outcome you're after before I write a line of code. SERVICES I DELIVER LLM Integration & RAG Systems: Retrieval-Augmented Generation pipelines combining vector databases with language models for accurate document Q&A, knowledge retrieval, and context-aware responses. Custom AI Agent Development: Autonomous systems capable of multi-step reasoning, API integration, and real-time decision execution. Ideal for lead qualification, support automation, and workflow orchestration. Production Chatbot Development: Multi-channel conversational AI (web, WhatsApp, Telegram) with NLP understanding, sentiment analysis, and intelligent responses for customer engagement. End-to-End ML Solutions: Predictive models and computer vision systems deployed with monitoring and retraining pipelines for continuous improvement. PROBLEMS I SOLVE Manual, repetitive support work → AI systems that handle routine conversations automatically and free up your team Unstructured data nobody can search → RAG systems enabling fast semantic search across large document sets Workflows that need constant manual oversight → AI agents that execute multi-step processes reliably Raw data sitting unused → ML models that turn it into usable predictions and insight TECH STACK Languages: Python, TypeScript, JavaScript, Node.js Web: FastAPI, Flask, Django, Nest.js AI/ML: LangChain, Hugging Face, TensorFlow, PyTorch, Scikit-Learn LLMs: OpenAI, Anthropic Claude, Google Gemini, RASA Vector DBs: Qdrant, Pinecone, Weaviate Data: PostgreSQL, MongoDB, Redis, Apache Kafka Cloud/DevOps: AWS, GCP, Docker, Kubernetes, Terraform, GitHub Actions Let's talk about what you're trying to build.