
H M Hasnain
Full Stack Product Engineer MVP SaaS and AI Builder
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Work experience
Full Stack Product Engineer (MVPs & SaaS)
Upwork • Full-time
Dec 2020 - Present • 5 yrs 5 mos
I work with startups and founders to design and build MVPs, SaaS platforms, and mobile applications from idea to production. Focus areas: • End-to-end product development (web + mobile) • Scalable backend architecture • API design & integrations • UI/UX focused implementation • Performance optimization & clean code practices Built and delivered multiple production-grade applications for international clients using React, Next.js, Node.js, React Native, Flutter, and Firebase.
Full Stack Product Engineer (MERN & SaaS Development)
Fiverr • Full-time
Dec 2020 - Present • 5 yrs 5 mos
I build modern SaaS platforms, dashboards, and full-stack web applications for global clients. Responsibilities: • SaaS product development • REST APIs & backend systems • Authentication & database design • Responsive UI development • Full product lifecycle delivery Technologies: MERN stack, Firebase, modern React ecosystem
15 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
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techirt

United Kingdom
Great work! The seller delivered a clean and well-structured Next.js app exactly as requested. Communication was smooth, and the project was completed on time. Highly recommended!
Seller's Response
smith6966

United States
Great experience! The seller was very professional, delivered exactly what I wanted, and communicated clearly throughout the process. Highly recommended!
kanzacodes

Pakistan
I had a great experience! The quality exceeded my expectations.

mark_shawn

Venezuela
Nice seller and high recommend
Up to $50
Price
4 days
Duration
Seller's Response

ameliareynlds

United States
Great experience with Husnain and will continue purchasing for sure

