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Faysal
@faysal_dev09
Full Stack Web And App Developer, AI Websites, SaaS And CRM
Bangladesh
English, Bengali, Hindi
About me
Hi,
I’m Faysal — a Full Stack Web & Mobile App Developer with 3+ years of experience building custom websites, SaaS platforms, AI-powered web apps, and cross-platform mobile apps.
I work with React, Next.js, Node.js, Flutter, React Native, Python, PostgreSQL, MongoDB, AWS, Docker, Redis, Kubernetes, Firebase, and AI APIs including OpenAI and Claude.
I’ve improved API performance, built scalable production systems, and shipped real SaaS products.
📩 Message me your project idea — I reply in 1 hour with a clear plan and accurate quote.
Skills
Faysal
Offline •
Average response time: 1 hour
See my services
AI Mobile Apps
I will do ai mobile app development, android ios app flutter react native dev
Custom Websites
I will do custom ai website development, build website as full stack developer
Portfolio
Work experience
Full-Stack Developer
SparkTech Agency • Full-time
Jul 2025 - Jan 2026 • 6 mos
Built production web applications and mobile apps using React, Next.js, Tailwind, Node.js, Express, Docker, and Redis. Integrated third-party APIs and payment gateways. Translated Figma designs into pixel-perfect, responsive front-end solutions. Cut API latency by 60% through Redis caching and optimized database queries.
Full-Stack Developer
Docuprise.AI • Full-time
Nov 2024 - Dec 2025 • 1 yr 1 mo
Developed AI-powered web applications and React Native mobile apps using Next.js, React.js, TypeScript, and Python. Integrated OpenAI and MongoDB APIs for AI document processing features. Built reusable UI component libraries and optimized frontend performance. Scaled backend systems to handle 100K+ requests/second.
5 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-4 out of 5 Reviews
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Most relevant
muhammadhfahadh
Philippines
Ongoing collaboration
This is being the second collaboration with Mr. Faysal. We had done adding the features to my app and the website as well. It's very convenient to work with this person. He understands my requirements promptly. I highly recommend him to all.
9 days
Duration
AI Mobile Apps
Seller's Response
Helpful?
nskustoms
United States
Helpful?
zahid_dolon
Denmark
Ongoing collaboration
Faysal is an efficient developer delivering high-quality Android and iOS apps with reliable performance and clean execution.
10 days
Duration
AI Mobile Apps
Helpful?
zahid_dolon
Denmark
Ongoing collaboration
He has excellent expertise in this field. He worked efficiently within the agreed timeframe and provided me with the best solution for my business problem. I highly recommend him for web development projects focused on business needs.
7 days
Duration
Custom Websites
Helpful?
