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Muzammil S.
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Muzammil S.

Senior AI & Full-Stack Engineer | RAG, LLM Agents, Node.js, Python

Forward Deployed Engineer. I build production-ready AI-powered features that hold up under millions of users. Senior Full-Stack & AI Engineer, 7+ years shipping web platforms, focused on production LLM systems: RAG, AI agents, and embeddings. A few things I've built recently: - An image-matching system that used embeddings and vector similarity to automatically match and sync photos to the right users — no manual tagging - A Q&A tool that grounds LLM answers in whatever links or images a user provides, instead of hallucinating - A conversational AI chatbot inside a fitness app, wired directly into live backend data On the full-stack side: React, Next.js, Node.js, and Python/FastAPI for the app layer; PostgreSQL, MongoDB, and AWS for everything underneath. I also lean on AI-assisted tooling (Claude Code, Cursor) to move faster without sacrificing code quality — useful when you need things done right and fast. If your project involves building something new, rescuing something broken, or adding real AI capability to an existing product, I'd like to hear about it. Send a message and let's talk specifics.

🇵🇰Islamabad, Pakistan$15/hr100% JSS5.00 (16)Since Apr 2017

Earnings and projects

MRR
$280

Last 6 months ÷ 6

World#101,041 / 412k
🇵🇰Country#13,349 / 52.9k
Revenue, last 30 days
$80

Last 6 months: $1.7k

World#94,411 / 412k
🇵🇰Country#13,132 / 52.9k
Total earnings
$6.9k

Billed in all: $7.1k

World#227,554 / 412k
🇵🇰Country#25,401 / 52.9k
Per project
$287

$420 in the last 6 months

World#234,892 / 412k
🇵🇰Country#27,979 / 52.9k
Projects, last 6 months
4
100% fixed0% hourly
World#51,813 / 412k
🇵🇰Country#10,787 / 52.9k
Projects in all
24

Across 29 contracts

76% fixed24% hourly
World#116,630 / 412k
🇵🇰Country#19,248 / 52.9k

Earnings, last 30 days

$7.1k+$80 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$7,000$7,050$7,100$7,150Oct 8Oct 23Nov 7

Skill rankings: Top 18% in Model Tuning

Ranked by MRR among everyone on Upwork with the skill.

  1. #20Model Tuning111 freelancers · 🇵🇰 #4Top 18%
  2. #31ai agent orchestration70 freelancers · 🇵🇰 #8Top 44%
  3. #83rag implementation237 freelancers · 🇵🇰 #23Top 35%
  4. #115Agentic Workflows340 freelancers · 🇵🇰 #40Top 34%
  5. #119LangGraph299 freelancers · 🇵🇰 #50Top 40%
  6. #369AI Model Training1,135 freelancers · 🇵🇰 #52Top 33%
  7. #378Vector Database1,142 freelancers · 🇵🇰 #132Top 33%
  8. #832Prompt Engineering2,859 freelancers · 🇵🇰 #186Top 29%