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Résumé

Talha Sajid

Full-Stack MERN Developer

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Profile summary

Certified Full-Stack MERN Developer with hands-on experience building 4+ production-ready applications. Strong problem-solver with 250+ LeetCode solutions and a solid foundation in data structures and algorithms. Proficient in modern web technologies including Next.js, TypeScript and real-time systems, and offers freelance, remote web development and AI integration services.

Key projects

Mobile Bio Lab

Next.js · Node.js · PostgreSQL · Prisma · Redis

Enterprise-grade lab management system with role-based access for admins, lab technicians and patients.

  • Real-time lab reservations with QR code and BLE equipment tracking
  • Interactive Chart.js dashboards and automated PDF reports
  • Redis caching in front of PostgreSQL via Prisma

Multi-Vendor Marketplace

MongoDB · Express · React · Node.js · Socket.io

Full-featured e-commerce marketplace supporting multiple vendors and customer accounts.

  • Real-time vendor–customer chat with Socket.io
  • Order management with status tracking and email notifications
  • Secure payment gateway and inventory management

Real Estate Platform

MongoDB · Express · React · Node.js · Cloudinary

Property listing platform with advanced search and filtering, built mobile-first.

  • Multi-image uploads optimised through Cloudinary
  • Secure JWT-based authentication and authorisation
  • Fully responsive UI in Tailwind CSS

Learning Management System

In progress

Next.js · TypeScript

Comprehensive LMS with course creation, enrolment, video delivery and progress tracking.

  • Role-based dashboards for instructors, students and admins
  • Video content delivery and progress tracking
  • Type-safe end to end with TypeScript

Achievements & problem solving

  • 250+ LeetCode problems solved. Solid foundation in arrays, linked lists, trees, graphs, dynamic programming and sorting algorithms.
  • System design. Understanding of scalable architecture patterns, database design and API development best practices.
  • Technical interview ready. Experienced in coding interviews, technical problem-solving and communicating solutions clearly.