Freelancers using Node.js in Sindh

Freelancers using Node.js in SindhFreelancers using Node.js in Sindh

Projects People

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

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7

Cover image for Clinics Appointment System

Clinics Appointment System

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6

Cover image for Freelance Marketplace

Freelance Marketplace

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4

Cover image for Fast Appoint

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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

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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

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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

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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

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Karachi, Pakistan

Expert Full-Stack Dev: Perfecting Front & Back-End Solutions

Expert Full-Stack Dev: Perfecting Front & Back-End Solutions

Cover image for Wanderlust - Full Stack Web-App Inspired by Airbnb

Wanderlust - Full Stack Web-App Inspired by Airbnb

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Cover image for NutriScan AI

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Cover image for Twitter-Inspired Social Hub

Twitter-Inspired Social Hub

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5

Cover image for Micro-Bank Management System

Micro-Bank Management System

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Abdullah Qureshi

Karachi, Pakistan

Experienced Full Stack Developer

Experienced Full Stack Developer

Cover image for FoodFireKnives Private Chef Booking Platform Development

FoodFireKnives Private Chef Booking Platform Development

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1

Cover image for Development of Mental Health Counseling Platform

Development of Mental Health Counseling Platform

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1

Cover image for RetreatKR E-Commerce & Smart Skincare Platform Development

RetreatKR E-Commerce & Smart Skincare Platform Development

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Full Stack Highlights

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Shahrukh Hussain

Hyderabad, Pakistan

Your Go To Web & WordPress & Graphic Design Partner

Your Go To Web & WordPress & Graphic Design Partner

Cover image for Custom React Website Development

Custom React Website Development

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5

Cover image for Online Institute Website Development

Online Institute Website Development

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2

Cover image for Yoga Studio Website Design

Yoga Studio Website Design

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2

Cover image for Fishing Flies Store WooCommerce Development

Fishing Flies Store WooCommerce Development

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Muhammad Hassan

proKarachi, Pakistan

Frontend Focused Fullstack Developer: Next.js & AI Agents

$50k+: Earned

11x: Hired

5.0: Rating

171: Followers

Frontend Focused Fullstack Developer: Next.js & AI Agents

Cover image for Web Development Bootcamp 2023 - Certificate

Web Development Bootcamp 2023 - Certificate

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Cover image for Frontend Lead & AI Developer @ Chronicler Labs

Frontend Lead & AI Developer @ Chronicler Labs

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Cover image for Rebuilding NestLink's Real Estate SaaS Platform

Rebuilding NestLink's Real Estate SaaS Platform

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10

Cover image for Prsoo: Concept to Launch in 4 Weeks

Prsoo: Concept to Launch in 4 Weeks

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proKarachi, Pakistan

Helping you ship your MVP in 2 weeks

$10k+: Earned

7x: Hired

5.0: Rating

21: Followers

Helping you ship your MVP in 2 weeks

Cover image for Maqsad - Large-Scale EdTech Mobile Application

Maqsad - Large-Scale EdTech Mobile Application

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Cover image for We just shipped our new

We just shipped our new website of Sliding Scale Technologies. We tried a new way t show our user testimonials which included videos and written reviews as well

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Cover image for Tenant Advocacy Service Plan Launch

Tenant Advocacy Service Plan Launch

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Cover image for C2BM Workforce Management System

C2BM Workforce Management System

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Abdul Moiz Memon

Karachi, Pakistan

Lead Fullstack Developer & Architect

$1k+: Earned

1x: Hired

5.0: Rating

3: Followers

Lead Fullstack Developer & Architect

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Cover image for Ethical Node

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