Browse categories
Explore
Fiverr Pro
English
$
USD
Umar
@umar_004
Web Developer, Software Engineer
Pakistan
English
About me
I'm a web app developer with almost 4 years' experience in ai, agentic ai, ai agents, nodejs, redux, reactjs, expressjs, html, css and advance javascript.
Skills
Umar
Offline •
See my services
Bug Fixes
I will modify and fix bugs of reactjs, redux, nextjs application
Full Stack Web Applications
I will speed optimize react, nextjs app
Want to work on an hourly basis?
Tell Umar what you need.
$10
/
hourPortfolio
Work experience
Full Stack Developer
Citrus Apps Lab • Freelance
Mar 2023 - Oct 2025 • 2 yrs 7 mos
I have worked on a variety of projects involving data visualization using Mapbox and interactive charts. I have integrated AI-powered features into existing applications to enhance functionality and user experience. Additionally, I have implemented secure payment solutions, including Stripe, to support subscription management and online transactions. Throughout these projects, I have collaborated on building scalable, high-performance web applications while ensuring clean, maintainable, and efficient code.
42 Reviews
| (35) | ||
| (7) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 42 Reviews
Sort By
Most relevant
citrusapps
United States
Ongoing collaboration
Umar is a truly talented developer who went above and beyond to deliver an exceptional web map project. The end result was a sleek, modern, and highly functional platform that showcased advanced interactivity, precise mapping features, and seamless performance. What stood out most was his ability to...
Helpful?
citrusapps
United States
Ongoing collaboration
Working with Umar on Fiverr was an outstanding experience. He delivered a highly impressive web development project that combined professional design with advanced mapping functionality. The map he created was not only visually appealing but also fully interactive, with smooth navigation, accurate data...
Helpful?
citrusapps
United States
Ongoing collaboration
Helpful?
citrusapps
United States
Ongoing collaboration
Helpful?
citrusapps
United States
Ongoing collaboration
Helpful?
