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Cross-Platform Apps Built with Flutter Mobile, Web & Desktop
I’m Haseeb Bin Nasir, a Top Rated Plus freelancer on Upwork.
I help businesses launch high-quality apps across platforms with scalable code, smooth performance, and great user experiences.
About Me
Hi, I’m Haseeb, a Flutter developer. Since 2019, I’ve been building Mobile, Web, and Desktop apps that are fast, reliable, and user-friendly.
With a Computer Science degree from FAST NUCES and years of freelancing success as a Top Rated Plus developer on Upwork, I bring both technical expertise and a client-first mindset to every project.
- Cross-platform development (mobile, web, desktop)
- Top Rated Plus Freelancer on Upwork
- Flexible with time zones & urgent deadlines
- Passionate about clean code & great UX
With a Computer Science degree from FAST NUCES and years of freelancing success as a Top Rated Plus developer on Upwork, I bring both technical expertise and a client-first mindset to every project.
How I Can Help
Mobile Apps
- Flutter development (iOS & Android)
- Scalable, high-performance apps
- Responsive layouts & animations
- Push notifications & 3rd party integrations
Web & Desktop Apps
- Flutter development (iOS & Android)
- Scalable, high-performance apps
- Responsive layouts & animations
- Push notifications & 3rd party integrations
UI/UX Implementation
- Flutter development (iOS & Android)
- Scalable, high-performance apps
- Responsive layouts & animations
- Push notifications & 3rd party integrations
My Projects
Expert Insights needed a rebrand to establish credibility in the competitive digital software comparison space. Their existing branding lacked authority and differentiation,
Industry
Cyber Security
Published
October, 2025
Live Site
Expertinsights.com
“I had the pleasure of working with Abdul Haseeb on a recent project, and I was blown away by their creativity and attention to detail. I highly recommend Abdul Haseeb for anyone looking for a talented and professional designer.”
“I had the pleasure of working with Abdul Haseeb on a recent project, and I was blown away by their creativity and attention to detail. I highly recommend Abdul Haseeb for anyone looking for a talented and professional designer.”
“I had the pleasure of working with Abdul Haseeb on a recent project, and I was blown away by their creativity and attention to detail. I highly recommend Abdul Haseeb for anyone looking for a talented and professional designer.”
Toby Brossman
Founder of Pipefy
Richard Jonas
CEO of Teamwork
Fredy Jonathan
CEO of Dojo