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Qamar Ul Islam
@qamar_editor_10
Senior Backend and AI Systems Engineer: Go, Python, Nextjs
Pakistan
Urdu, Engels
Over mij
Hi, I'm Qamar! 👋
Senior Backend & Applied AI Engineer with 50+ completed orders & 4.8★ rating on Fiverr.
🚀 Core Expertise:
• AI & RAG Systems: Custom Pinecone/LangChain chatbots, MCP servers, and LLM integrations
• High-Performance Backends: Scalable Go (Golang), Python (FastAPI), and NestJS APIs
• Databases & Cloud: PostgreSQL, MongoDB, Redis, Docker, and multi-tenant architectures
• Full-Stack Web: Next.js, React, Stripe billing, and modern SaaS solutions
Clean code, fast delivery, and clear communication. Let's build your vision! 📩
Skills
Qamar Ul Islam
offline •
Bekijk mijn diensten
Desktopapplicaties
I will do your python project using tkinter pyqt opencv or pygame
Full stack webapplicaties
I will be your node js developer for apis, backend and API integration
Wil je op uurbasis werken?
Vertel Qamar Ul Islam wat je nodig hebt.
US$ 45
/
uurPortfolio
Werkervaring
Ask Sunnah (Founder / AI Platform)
AskSunnah • ZZP
Apr 2025 - Present • 1 yr 5 mos
• Founded and architected a production multilingual RAG AI platform (asksunnah.online) indexing 7 Hadith collections. • Developed an asynchronous FastAPI backend featuring concurrent multi-namespace Pinecone vector retrieval. • Integrated multi-language query translation and an OCR-based Hadith verification pipeline using vision models. • Built a responsive Next.js frontend with Redis-backed rate limiting and quota enforcement.
Backend and AI Systems Engineer
Devaxl • Fulltime
Feb 2025 - Present • 1 yr 7 mos
• Architected high-performance Go and Python backends for multi-tenant SaaS products and enterprise AI systems. • Built modular-monolith APIs with Asynq worker queues, PostgreSQL row-level security, and Twilio VoIP softphone integration. • Developed serverless hybrid RAG knowledge pipelines on Google Cloud using Pinecone vector databases and LLMs. • Implemented robust OAuth 2.0 authentication, rate limiting, and Stripe subscription billing integrations.
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