Freelance Developer
I build mobile & web apps
from idea to launch
Full-stack developer with 6+ years shipping production apps. iOS, Android, SaaS, APIs — I handle the entire stack so you can focus on your business.
What I Build
End-to-end development — I own the full lifecycle from architecture to deployment.
Mobile Apps
Native and cross-platform apps for iOS and Android. From concept to App Store and Google Play.
Web Applications
Custom web apps and SaaS platforms built with modern frameworks. Responsive, fast, and scalable.
Backend & APIs
Robust server-side systems, REST/GraphQL APIs, database design, and cloud infrastructure.
MVP in 4–6 Weeks
Got a startup idea? I'll build your minimum viable product fast so you can validate and iterate.
Selected Work
A few projects I've shipped — from mobile apps to enterprise platforms.
What Clients Say
All 5-star reviews from verified Upwork clients.
“Outstanding Developer — Went Above and Beyond Expectations. Not only did Asgar quickly develop the script I needed, but he demonstrated true professionalism by recognizing that implementing it directly would require access to sensitive account details. He took extra time to carefully walk me through implementing the script myself, ensuring my data remained secure. He combines technical skill with genuine care for his clients' security and success.”
Miansel Cruz
CEO, GirlCodeApp
“Great experience working with Asker. He was professional, responsive, and delivered exactly what was needed. The work was completed efficiently and with great attention to detail. I'm very satisfied with the results and would definitely recommend him.”
Jonathan A.
CEO, RentJiffy — ATH Movil Payment Integration
“Responded promptly and consistently. Delivered the work ahead of schedule. Demonstrated excellent verbal, written, and business communication throughout the project. A true professional. I will definitely continue working with him on future projects on an ongoing basis.”
David R.
Founder — Reservation Platform
“Asgar did a great job on this project. You could tell he really understands the Stripe API.”
Marcus T.
CTO — Fintech Startup
“I'm sticking with Asker! He is excellent and quick!”
Sarah K.
Product Manager
“Very good. Very reliable. I highly recommend.”
Ahmed N.
E-commerce Owner
“Outstanding Developer — Went Above and Beyond Expectations. Not only did Asgar quickly develop the script I needed, but he demonstrated true professionalism by recognizing that implementing it directly would require access to sensitive account details. He took extra time to carefully walk me through implementing the script myself, ensuring my data remained secure. He combines technical skill with genuine care for his clients' security and success.”
Miansel Cruz
CEO, GirlCodeApp
“Great experience working with Asker. He was professional, responsive, and delivered exactly what was needed. The work was completed efficiently and with great attention to detail. I'm very satisfied with the results and would definitely recommend him.”
Jonathan A.
CEO, RentJiffy — ATH Movil Payment Integration
“Responded promptly and consistently. Delivered the work ahead of schedule. Demonstrated excellent verbal, written, and business communication throughout the project. A true professional. I will definitely continue working with him on future projects on an ongoing basis.”
David R.
Founder — Reservation Platform
“Asgar did a great job on this project. You could tell he really understands the Stripe API.”
Marcus T.
CTO — Fintech Startup
“I'm sticking with Asker! He is excellent and quick!”
Sarah K.
Product Manager
“Very good. Very reliable. I highly recommend.”
Ahmed N.
E-commerce Owner
“Outstanding Developer — Went Above and Beyond Expectations. Not only did Asgar quickly develop the script I needed, but he demonstrated true professionalism by recognizing that implementing it directly would require access to sensitive account details. He took extra time to carefully walk me through implementing the script myself, ensuring my data remained secure. He combines technical skill with genuine care for his clients' security and success.”
Miansel Cruz
CEO, GirlCodeApp
“Great experience working with Asker. He was professional, responsive, and delivered exactly what was needed. The work was completed efficiently and with great attention to detail. I'm very satisfied with the results and would definitely recommend him.”
Jonathan A.
CEO, RentJiffy — ATH Movil Payment Integration
“Responded promptly and consistently. Delivered the work ahead of schedule. Demonstrated excellent verbal, written, and business communication throughout the project. A true professional. I will definitely continue working with him on future projects on an ongoing basis.”
David R.
Founder — Reservation Platform
“Asgar did a great job on this project. You could tell he really understands the Stripe API.”
Marcus T.
CTO — Fintech Startup
“I'm sticking with Asker! He is excellent and quick!”
Sarah K.
Product Manager
“Very good. Very reliable. I highly recommend.”
Ahmed N.
E-commerce Owner
About Me
I'm Asgar Aliyev, a full-stack developer with 6+ years of experience shipping production software. I've led engineering teams of 10+, built apps downloaded by thousands, and delivered enterprise platforms for government agencies. I work end-to-end — from architecture to App Store submission.
Tech Stack