Muhammad Umair ul Haq G.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 3, 2026.

Senior Full-Stack Developer | React, Next.js, Node.js, TypeScript, MongoDB, Python, PostgreSQL, AWS, Docker, Kubernetes | SaaS, EdTech, HealthTech, Real-Time Applications | Open to Remote Roles. Maker of Sheets Feed (apps.shopify.com/sheets-feed) a Shopify Public App for automation with Google Drive. Profile: A Senior Full-Stack Developer with 12+ years of experience in building scalable, secure applications using React, Next.js, Node.js, TypeScript, PostgreSQL, and AWS. Notable achievements include architecting a real-time analytics dashboard reducing latency to under a second, rebuilding a multi-tenant CMS with 70% infrastructure savings, and modernizing a logistics system, cutting sync times by 95%. I specialize in designing production-ready systems, real-time apps, and developer tools. Skills: Backend Development o Languages: Javascript, TypeScript, Python o Frameworks: Node.js, Express.js, Django, Flask, FastAPI, RemixJS, NextJS, AngularJS, Vue.js o API Development: RESTful,GraphQL, WebSockets o Microservices: Nodejs Microservices, Severless Architecture o Authentication: JWT, OAuth, Passport.js o Security: HTTPS, SSL/TLS, OAuth2, Role-Based Access Control, (RBAC), AWS Cognito o Real-time Systems: Kafka, WebSockets, Redis, Pub/Sub Frontend Development o Languages: JavaScript (ES6+), TypeScript, HTML5, CSS3 o Frameworks/Libraries: React.js, Next.js, Redux, Redux Toolkit, React Query o UI/UX: Responsive Design, Component-Based Architecture, Material-UI, Tailwind CSS o State Management: Redux, Context API, React Hooks o Testing: Jest, React Testing Library, Cypress, Mocha, Chai o WebSockets & Real-Time Applications: WebSockets, WebRTC, Server-Side Rendering (SSR) Databases & Data Management o Relational Databases: PostgreSQL, MySQL, TimescaleDB o NoSQL Databases: MongoDB, Redis Cloud & DevOps o Cloud Platforms: AWS (Lambda, ECS/EKS, RDS, S3, DynamoDB, CloudFront, Amplify), Google Cloud Platform (GCP) o Containerization: Docker, Kubernetes o CI/CD: GitHub Actions, Jenkins, CircleCI, Travis CI o Infrastructure as Code (IaC): Terraform o Monitoring & Logging: Prometheus, Grafana, Sentry, ELK Stack Testing & Quality Assurance o Jest, Mocha, Cypress, Test-Driven Development (TDD), Behavior-Driven Development (BDD), API Testing (Postman, Supertest), UI Testing (Cypress, Selenium)