AVAILABLE FOR HIRE — WEB & MOBILE APP DEVELOPMENT
Hassan Ali
SeniorFull-StackDeveloper
I build fast, scalable web and mobile products with React, React Native, and Node.js.
TRUSTED BY TEAMS AT
ABOUT ME
Engineering with craft
I'm a senior full-stack developer with 6+ years building web and mobile applications using React, React Native, and Node.js. I specialize in frontend architecture, real-time integrations, and shipping production-ready products across fintech, e-commerce, and SaaS.
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Years Experience
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Projects Shipped
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Happy Clients
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Technologies
CAREER TIMELINE
2024 — Present
Full-Stack Developer · TAP, Inc.
2021 — Present
Full-Stack Developer (Freelance) · Upwork
2024 — 2025
Full-Stack Developer · Madkhol
2025
Frontend Developer · FixFinder
2021 — 2023
Senior Frontend Developer · JTechsight
2018 — 2020
Mobile Application Developer · Silver Tech
SKILLS
A toolkit built for scale
EXPERIENCE
Where I've made an impact
Full-Stack Developer
2024 — PresentTAP, Inc. · Remote (United States)
Leading full-stack development on a US-based platform using React, Next.js, and Node.js.
- Build scalable frontend architecture and contribute to backend API design
- Ship web and mobile features with React and React Native across the product
- Integrate REST APIs and mobile application development workflows end to end
Full-Stack Developer (Freelance)
2021 — PresentUpwork · Remote
Delivering freelance full-stack projects for international clients across 12+ technologies.
- Delivered web apps, mobile apps, and API integration projects for global clients
- Maintained consistent client satisfaction and long-term repeat engagements
- Owned projects from requirements to production deployment
Full-Stack Developer
2024 — 2025Madkhol · Remote (Saudi Arabia)
Delivered full-stack features for a Saudi fintech platform using React, Next.js, and Node.js.
- Built responsive dashboard interfaces with Ant Design and Redux for financial users
- Integrated third-party APIs and real-time data feeds for live financial reporting
- Improved data visibility and reporting across the platform
Frontend Developer
2025FixFinder · Remote (United States)
Built responsive frontend interfaces for a US-based service marketplace on a 5-month contract.
- Delivered pixel-perfect UI components with React and Tailwind CSS
- Implemented API integrations for the marketplace experience
Senior Frontend Developer
2021 — 2023JTechsight · Remote
Led frontend development across multiple client projects using React, React Native, and Firebase.
- Architected reusable component libraries that cut feature dev time by ~30%
- Integrated real-time features using WebSockets and third-party APIs
- Mentored junior developers and ran code reviews to uphold code quality
Mobile Application Developer
2018 — 2020Silver Tech · Karachi, Pakistan
Built mobile application features from scratch using React Native, Redux, and Async Storage.
- Delivered 3 production apps using the React Native Elements UI library
- Owned features end to end across a 2-year tenure
PROJECTS
Selected work
Virtuoseat
Full-stack live events platform with real-time video.
Local Lolo
Local marketplace web platform connecting nearby buyers and sellers.
Online Business Idea Platform
Frontend web app built with React and Firebase.
RESULTS
Outcomes, not just output
A few of the measurable results behind the projects above.
SAUDI FINTECH PLATFORM
Madkhol Fintech Dashboard
Built responsive dashboards with Ant Design and Redux and integrated real-time data feeds to support live financial reporting.
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Delivery span
of full-stack delivery
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Data visibility
live financial reporting
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Third-party APIs
integrated feeds
JTECHSIGHT — MULTIPLE CLIENT PROJECTS
Reusable Component Library
Architected shared React & React Native component libraries and real-time features used across a portfolio of client projects.
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Feature dev time
via reusable libraries
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Client projects
leading frontend work
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Realtime features
WebSocket-driven
LIVE EVENTS PLATFORM
Virtuoseat
Delivered a full-stack live events product with real-time video powered by Agora across a Node.js, React, and Angular stack.
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Real-time video
Agora integration
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Stack layers
Node, React, Angular, MySQL
Live 0
Status
in production
FEATURED PROJECT
Virtuoseat
A full-stack platform built with Node.js, React, and Angular, backed by MySQL and integrated with Agora for real-time video experiences.
SERVICES
Web & mobile app development
End-to-end development services in React, Next.js, React Native, and Node.js — from full-stack web apps to cross-platform mobile apps.
Full-Stack Development
End-to-end product engineering from Node.js APIs to pixel-perfect UI.
- React / Next.js
- Node.js APIs
- MongoDB / MySQL
- Firebase
Mobile Apps
Cross-platform React Native apps that ship to both app stores.
- React Native
- Push notifications
- Offline storage
- iOS & Android
Frontend Architecture
Scalable, reusable component systems that speed up every future feature.
- Component libraries
- Redux state
- Tailwind / MUI / AntD
- Performance
Real-Time Integrations
Live data, video, and messaging powered by WebSockets and modern APIs.
- WebSockets
- Live data feeds
- Agora video
- OneSignal
API Integration
Reliable integrations with third-party and fintech APIs.
- REST APIs
- Alpaca Trading API
- SnapTrade
- Webhooks
UI/UX Engineering
Pixel-perfect interfaces engineered with the same rigor as the backend.
- Design systems
- Motion & interaction
- Accessibility
- Responsive UI
TESTIMONIALS
What people say
“Hassan owns both the frontend architecture and the API layer with equal confidence. Our web and mobile features shipped faster and more reliably after he joined.”
Sarah Chen
Engineering Manager, TAP, Inc.
“He rebuilt our financial dashboards with Ant Design and Redux and wired up real-time data feeds flawlessly. Clear communicator who ships production-ready work.”
Marcus Lee
Product Lead, Madkhol
“Hassan led our frontend across multiple client projects and built the component libraries that cut our delivery time by a third. A dependable senior engineer.”
Priya Nair
CTO, JTechsight
“Pixel-perfect React and Tailwind work delivered on a tight contract. Every UI component and API integration landed exactly to spec and on time.”
David Kim
Founder, FixFinder
“Hassan built our React Native apps from scratch and shipped three to production. Strong mobile instincts and buttery-smooth interfaces.”
Elena Volkov
Team Lead, Silver Tech
“Hassan owns both the frontend architecture and the API layer with equal confidence. Our web and mobile features shipped faster and more reliably after he joined.”
Sarah Chen
Engineering Manager, TAP, Inc.
“He rebuilt our financial dashboards with Ant Design and Redux and wired up real-time data feeds flawlessly. Clear communicator who ships production-ready work.”
Marcus Lee
Product Lead, Madkhol
“Hassan led our frontend across multiple client projects and built the component libraries that cut our delivery time by a third. A dependable senior engineer.”
Priya Nair
CTO, JTechsight
“Pixel-perfect React and Tailwind work delivered on a tight contract. Every UI component and API integration landed exactly to spec and on time.”
David Kim
Founder, FixFinder
“Hassan built our React Native apps from scratch and shipped three to production. Strong mobile instincts and buttery-smooth interfaces.”
Elena Volkov
Team Lead, Silver Tech
EDUCATION & LANGUAGES
Background
BSc in Computer Science
Iqra University, Karachi · 2017 — 2020
English
Full professional proficiency · Language
Urdu
Full professional proficiency · Language
Full-Stack & Mobile
React · React Native · Node.js · 6+ years
FAQ
Frequently asked questions
What web and app development services do you offer?
Are you available for hire?
Do you work with international clients remotely?
What technologies do you specialize in?
Do you build mobile apps for both iOS and Android?
Do you have experience with fintech and SaaS products?
How do we get started?
AVAILABLE FOR HIRE — WEB & MOBILE APP DEVELOPMENT
Have a project worth building right?
Let's talk through your idea, timeline, and budget — no pressure, no obligation. I typically reply within one business day.