Freelancers using Node.js in KarachiFreelancers using Node.js in Karachi
ProjectsPeople
Faarid Qureshi's avatar
Faarid Qureshi
proKarachi, Pakistan
Full Stack Engineer | MVPs Shipped in 2 Weeks
$25k+
Earned
7x
Hired
5.0
Rating
38
Followers
Full Stack Engineer | MVPs Shipped in 2 Weeks
Cover image for LiveBazaar - Live Ecommerce Platform
LiveBazaar - Live Ecommerce Platform
1
10
Cover image for Project X - AI-Powered Hiring Platform MVP
$1.5K+ earned
Project X - AI-Powered Hiring Platform MVP
0
16
Cover image for Sawda AI - AI-Assisted Trading MVP
Sawda AI - AI-Assisted Trading MVP
0
15
Cover image for Maqsad - Large-Scale EdTech Mobile Application
Maqsad - Large-Scale EdTech Mobile Application
1
19
Node.js(4)
Fatima Farooq's avatar
Fatima Farooq
Karachi, Pakistan
Custom AI & Full-Stack Solutions for Startups and Businesses
Custom AI & Full-Stack Solutions for Startups and Businesses
Cover image for Welli AI Healthcare Platform Development
Welli AI Healthcare Platform Development
0
0
Cover image for AI Automation Platform Development for Mars
AI Automation Platform Development for Mars
0
1
Cover image for AtomChat Real-Time Communication Platform Development
AtomChat Real-Time Communication Platform Development
0
0
Cover image for Development of LATCH IDE
Development of LATCH IDE
0
0
Node.js(3)
Arham Munir's avatar
Arham Munir
Karachi, Pakistan
Software Engineer | Web Developer | SAAS Developer
Software Engineer | Web Developer | SAAS Developer
Cover image for Clinics Appointment System - Admin Version
Clinics Appointment System - Admin Version
0
8
Cover image for Clinics Appointment System
Clinics Appointment System
0
7
Cover image for Freelance Marketplace
Freelance Marketplace
0
5
Cover image for Fast Appoint
Fast Appoint
0
6
Node.js(3)
Shayan Danish's avatar
Shayan Danish
Karachi, Pakistan
Expert Full-Stack Dev: Perfecting Front & Back-End Solutions
Expert Full-Stack Dev: Perfecting Front & Back-End Solutions
Cover image for Micro-Bank Management System
Micro-Bank Management System
0
12
Cover image for NutriScan AI
NutriScan AI
0
11
Cover image for Twitter-Inspired Social Hub
Twitter-Inspired Social Hub
0
6
Cover image for Wanderlust - Full Stack Web-App Inspired by Airbnb
Wanderlust - Full Stack Web-App Inspired by Airbnb
0
25
Node.js(4)
Suneel Kumar Khatri's avatar
Suneel Kumar Khatri
Karachi, Pakistan
Full Stack Dev | React · Next.js · Node.js · TypeScript
New to Contra
Full Stack Dev | React · Next.js · Node.js · TypeScript
Cover image for Enterprise Tax SaaS — 5,000+
Enterprise Tax SaaS — 5,000+ Offices, 50K+ Returns Built and maintained a full-stack tax filing solution serving 5,000+ registered tax offices processing 50,000+ annual returns, with scalable Node.js backend and React frontend. THE CHALLENGE Create a reliable, accurate tax calculation engine compliant with FBR regulations, serving thousands of tax professionals during high-pressure filing seasons with zero tolerance for downtime. WHAT I BUILT Complex tax calculation engine implementing FBR regulations across multiple return types (99.7% accuracy) Comprehensive React dashboard with automated computation workflows, client management, and real-time filing tracking Optimized API performance — response times reduced from 450ms to 315ms (30% improvement) Led code reviews for 3-person development team Collaborated with DevOps on deployment workflows RESULTS → 99.8% platform uptime including peak tax season → 40% reduction in processing time via automated workflows → 30% faster API responses → 18% fewer production bugs during critical filing periods
0
44
Cover image for Tax Automation Platform for US
Tax Automation Platform for US & UK Accounting Firms Contributed to TenForty, a modern tax automation platform serving accountants and financial firms across the US and UK. WHAT I BUILT Tax calculation modules with high-accuracy logic for US and UK regulatory frameworks E-filing workflows for seamless regulatory tax submission User-friendly dashboards simplifying complex financial processes for non-technical accountants Multi-tenant architecture supporting firms with multiple users and roles THE IMPACT → Multi-region deployment serving US and UK markets → End-to-end feature ownership across the full stack → High-accuracy tax logic implementation meeting regulatory standards → Scalable multi-tenant architecture for enterprise clients
0
49
Cover image for Real-Money Gaming Platform — Backend
Real-Money Gaming Platform — Backend at Scale Engineered the complete backend microservices architecture for Pryze, a real-money competitive gaming platform with live leaderboards, real-time gameplay, and multi-provider payment processing. THE CHALLENGE Build a backend that handles thousands of concurrent players, real-time match updates, secure payment flows, and live leaderboard scoring — all with near-zero downtime. WHAT I BUILT Microservices architecture on Node.js handling 15K+ daily requests Real-time leaderboard system processing 30K+ score updates daily via RabbitMQ + Redis Pub/Sub Redis caching + MongoDB query optimization — 45% faster data retrieval (280ms → 154ms) Payment integrations: EasyPaisa, SimPaisa, PayFast with webhook handling and retry logic WebSocket-based messaging for 10K+ concurrent users AWS infrastructure: EC2, S3, X-Ray, CloudWatch Comprehensive Swagger API docs — cut third-party integration time by 50% RESULTS → 15K+ daily active users supported at 99.9% uptime → 45% faster data retrieval after caching optimization → 35% increase in daily user engagement → 30K+ real-time leaderboard updates processed daily
0
49
Cover image for Bhoomi Restaurant Singapore — Full
Bhoomi Restaurant Singapore — Full Website Build Designed and built a complete restaurant website for Bhoomi by Chef Milind Sovani, an Indian fine dining restaurant in Singapore. WHAT I BUILT Multi-page responsive website with rich animations and transitions Landing page with image carousel and promotional banners Comprehensive menu pages with categorized dishes (meat, vegan, gluten-free, drinks) Chef profile, restaurant story, and ambience gallery Blog and media coverage sections Online ordering and table booking integration E-commerce shop page for merchandise/products THE IMPACT → Fully responsive across all devices → Fast load times optimized for SEO → Complete brand representation online → Integrated ordering and booking workflows
0
21
Node.js(3)