Qursom Saqlain
Senior Full-Stack Engineer · Angular, Node.js & TypeScript
Islamabad, Pakistan · Remote worldwide
qursom@outlook.com ·
LinkedIn ·
GitHub ·
Portfolio
Summary
Senior Full-Stack Engineer with 5+ years building production applications across PropTech, FinTech, GIS, eCommerce and AI-powered SaaS. Strongest in Angular, Node.js and TypeScript, with NestJS/Express APIs, databases, cloud and AI integrations.
Experience
LMKR — Application Engineer, Full Stack
Senior-level IC / Lead ContributorSep 2022 — Jun 2026 · Remote
- Led full-stack architecture and development across Gridizen, GEPCO and PRMSC.
- Led backend architecture for Gridizen (10K+ active users); Stripe, Rightmove, Google Maps and automation.
- Led GEPCO GIS development supporting 100+ utility locations (Java Spring Boot).
- Built reusable Angular/TypeScript/RxJS modules and enterprise dashboards.
- RabbitMQ async workflows; Redis/query optimization (+35% API/reporting); Docker/Kubernetes/CI/CD (−40% deploy time).
EcoFin Technologies — Software Engineer, Backend
JORR FinTech marketplaceDec 2021 — Aug 2022
- Node.js/Express microservices supporting 1M+ daily financial transactions.
- REST APIs, PostgreSQL, Redis, idempotency and retries; 50% latency reduction; 99.99% availability.
Upwork / Fiverr — Freelance Full-Stack Developer
MEAN / MERN deliveryMay 2019 — Jan 2022
- 5+ production apps: Angular, React, Next.js, Node.js, Express, TypeScript, MongoDB, PostgreSQL.
- JWT/RBAC; Stripe, PayPal, Google Maps, Cloudinary, JazzCash, EasyPaisa.
Convo.com — Junior Software Engineer
Mar 2018 — Apr 2019
- Reusable REST APIs using PHP and Oracle; MVC and TDD; collaboration with frontend and mobile teams.
RISETech — Software Developer
Aug 2017 — Feb 2018
- Developed and tested RESTful services for medical applications.
Selected work
- AI Career Copilot — Next.js, NestJS, RAG, Qdrant, LangChain/LangGraph, Stripe.
- FoodTech — MEAN multi-vendor ordering with Socket.IO, PayPal, Gemini AI.
- Gridizen — Angular/NestJS PropTech, 10K+ users, AWS, Kubernetes, RabbitMQ.
- JORR — Node.js FinTech backend, 1M+ daily transactions.
- GEPCO — Enterprise GIS, Java Spring Boot, 100+ utility locations.
- ShineDiva — Next.js eCommerce with admin workflows.
- Ophthahelp (2016–2017, NUST) — Backend Engineer; REST APIs, AWS, IBM Watson supervised fundus classification (healthy vs. unhealthy); gold medal FYP.
Skills
Core: Angular, Node.js, NestJS, Express.js, TypeScript, JavaScript, REST APIs, MongoDB, PostgreSQL, Redis
Also: React, Next.js, Microservices, RabbitMQ, Socket.IO, Docker, Kubernetes, AWS, Jenkins, Stripe, PayPal
AI: Gemini, OpenAI, RAG, LangChain, LangGraph, Qdrant, BullMQ
Education
NUST — College of EME · BE Computer Engineering · 2013–2017 · Gold medalist, final year project
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