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Taha S.
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Taha S.

Full Stack AI Engineer | RAG, LLM Apps, AI Agents | Next.js, Python

I build production AI systems — RAG pipelines, LLM apps, AI agents, and full-stack SaaS products that are live and serving real users. From custom RAG chatbots to voice AI agents and multi-agent automation, I take AI products from idea to deployed and running. Full Stack AI Engineer | AWS Certified Cloud Specialist | 5+ years experience | Full-time (40 hrs/week) | Open to long-term projects & startups AI & LLM DEVELOPMENT - RAG Pipelines & RAG Chatbots — LangChain, LlamaIndex, pgvector, Pinecone, ChromaDB - Custom LLM Apps & LLM Integration — OpenAI GPT-4o, Anthropic Claude, Gemini, Llama 3 - AI Agents & Multi-Agent Systems — LangChain, CrewAI, AutoGen - AI Chatbot Development — WhatsApp, web, and in-app chatbots with knowledge base integration - Voice AI Agents — Whisper, ElevenLabs, Deepgram, Twilio (real-time call handling) - LLM Fine-tuning, Embeddings, Prompt Engineering, AWS Bedrock & Azure OpenAI FULL STACK DEVELOPMENT - Frontend — Next.js, React, TypeScript, Tailwind CSS - Mobile Apps — React Native (apps live on App Store & Play Store) - Backend — Python (FastAPI, Django), NestJS, Node.js, REST APIs, Stripe & Auth (OAuth, JWT) - Database & Infra — PostgreSQL, Redis, Docker, CI/CD, AWS, VPS deployment WHAT I BUILD FOR CLIENTS - RAG chatbots that answer from your company documents & knowledge base - AI agents that automate workflows — lead handling, support, scheduling, data processing - AI voice receptionists & phone agents for clinics and service businesses - LLM-powered SaaS products — built from scratch, MVP to production, with subscriptions & dashboards - AI features integrated into your existing web or mobile app - Chrome extensions & internal tools that automate your team's workflows HOW I WORK - Production-ready code — Dockerized, tested, documented, deployed - Clear communication, daily updates, realistic timelines - Milestone-based delivery — no surprises - NDA-friendly — your idea stays protected - I scope before I quote — you know exactly what you're getting Need a RAG chatbot, an AI agent, or a full AI SaaS built end-to-end? Message me — free consultation, and I'll tell you honestly what's worth building and what's not.

🇵🇰Sialkot, Pakistan$30/hr100% JSS5.00 (5)Since Dec 2024

Earnings and projects

MRR
$703

Last 6 months ÷ 6

World#63,423 / 412k
🇵🇰Country#7,634 / 52.9k
Revenue, last 30 days
$0

Last 6 months: $4.2k

Total earnings
$6.6k

Billed in all: $6.6k

World#231,018 / 412k
🇵🇰Country#25,889 / 52.9k
Per project
$1.1k

$844 in the last 6 months

World#116,557 / 412k
🇵🇰Country#10,350 / 52.9k
Projects, last 6 months
5
80% fixed20% hourly
World#41,746 / 412k
🇵🇰Country#8,942 / 52.9k
Projects in all
6

Across 7 contracts

86% fixed14% hourly
World#250,290 / 412k
🇵🇰Country#39,844 / 52.9k

Earnings, last 30 days

$6.6kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$6.5k$6.6k$6.7k$6.8kOct 8Oct 23Nov 7

Skill rankings: Top 16% in React

Ranked by MRR among everyone on Upwork with the skill.

  1. #489LLM Prompt Engineering2,457 freelancers · 🇵🇰 #138Top 20%
  2. #564Chatbot Development3,106 freelancers · 🇵🇰 #221Top 18%
  3. #872LangChain3,821 freelancers · 🇵🇰 #344Top 23%
  4. #944Retrieval Augmented Generation3,618 freelancers · 🇵🇰 #344Top 26%
  5. #972FastAPI4,337 freelancers · 🇵🇰 #306Top 22%
  6. #1,130Generative AI5,038 freelancers · 🇵🇰 #303Top 22%
  7. #1,265AI App Development4,708 freelancers · 🇵🇰 #381Top 27%
  8. #1,310SaaS Development5,201 freelancers · 🇵🇰 #464Top 25%