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Ghulam H.
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Ghulam H.

AI & Full Stack Developer | OpenAI, RAG, AI Agents, React Native

AI integration, RAG and agent systems that survive production. Most AI builds fail in the same three places. The agent hangs with no error and nobody can tell which step died. The chatbot answers confidently and is subtly wrong. The bill arrives for generations that failed. Closing those three gaps is the work I do, inside products I also build. WHAT I BUILD The AI layer. Retrieval augmented generation with ranking before generation, OpenAI API, Anthropic Claude API, LangChain, vector search on Pinecone or pgvector, AI agents with tool permissions and terminal states, conversational AI and chatbots, computer vision. Backends in Node.js and Python with FastAPI or Django, on PostgreSQL or MongoDB. Web apps in Next.js, React and TypeScript. Mobile apps in React Native and Expo, shipped to the App Store and Google Play. Infrastructure on AWS, GCP and Firebase with Docker and CI/CD. WORK YOU CAN OPEN Spartalife Business platform for fitness coaches running fifteen AI agents in production. I built a credit ledger that reserves credits before an LLM call then releases or reverses them after. Failed generations stopped charging the user. Every run now ends as completed, failed or timed out instead of hanging at forty percent. Lexa Lawyer Legal assistant answering questions against statutes and case law. Retrieval ranks by relevance before any context reaches the model. That is what brought hallucination down on jurisdiction specific questions. Every answer arrives with the statute and the judgment attached. Query types route across OpenAI and Claude rather than committing the product to one provider. Outfitbyethos AI stylist. Garment images are classified, scored against a body shape profile and matched to real purchasable products. Vision tagging was tuned against the client's own labelled failures. Separate judge model checks the outfit before it reaches a user. Beneficialinspects Inspection platform. One React Native codebase running iOS, Android and web, with scheduling that computes availability from the property location and the drive between jobs. Healthcare, e commerce, legal, PropTech, marketplaces and contract manufacturing. A healthcare app I delivered in React Native now serves over ten thousand users. More in the portfolio below, including IoT hardware control from a phone, ERP with retailer EDI and live streaming on mobile networks. HOW I WORK I scope tight and tell you what I would cut. I ship in pieces you can open rather than one reveal at the end. I name the trade off instead of selling you the version where everything is easy. Replies inside four hours, every working day. START HERE Send me what you are building, even if there is no spec yet. I will tell you straight whether it is a two week build or a three month one, before you spend anything.

🇵🇰Jhang, Pakistan$30/hr100% JSS4.95 (33)Since Sep 2016
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Earnings and projects

MRR
$505

Last 6 months ÷ 6

World#77,534 / 412k
🇵🇰Country#9,641 / 52.9k
Revenue, last 30 days
$0

Last 6 months: $3k

Total earnings
$17k

Billed in all: $17k

World#154,657 / 412k
🇵🇰Country#15,652 / 52.9k
Per project
$439

$758 in the last 6 months

World#194,967 / 412k
🇵🇰Country#21,234 / 52.9k
Projects, last 6 months
4

Across 6 contracts

50% fixed50% hourly
World#51,813 / 412k
🇵🇰Country#10,787 / 52.9k
Projects in all
38

Across 44 contracts

73% fixed27% hourly
World#79,289 / 412k
🇵🇰Country#12,775 / 52.9k

Earnings, last 30 days

$17kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$16.6k$16.8k$17.0k$17.2kOct 8Oct 23Nov 7

Skill rankings: Top 15% in MongoDB

Ranked by MRR among everyone on Upwork with the skill.

  1. #16Computer Vision Software51 freelancers · 🇵🇰 #5Top 31%
  2. #220Conversational AI782 freelancers · 🇵🇰 #106Top 28%
  3. #1,001LangChain3,821 freelancers · 🇵🇰 #403Top 26%
  4. #1,086Retrieval Augmented Generation3,618 freelancers · 🇵🇰 #397Top 30%
  5. #1,467AI App Development4,708 freelancers · 🇵🇰 #452Top 31%
  6. #1,510SaaS Development5,201 freelancers · 🇵🇰 #545Top 29%
  7. #1,681MongoDB10,865 freelancers · 🇵🇰 #380Top 15%
  8. #1,681Mobile App Development8,511 freelancers · 🇵🇰 #390Top 20%