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Rasel
@app_velocity
Level 2
Turning Ideas into Seamless Apps That Users Love
Bangladesh
English, Bengali
About me
I’m Rasel, a professional mobile app developer specializing in Android, iOS, and cross-platform applications.
I build modern, secure, and user-friendly apps using Flutter, Firebase, REST APIs, and responsive UI design.
From app development and API integration to bug fixing, testing, and updates, I provide reliable solutions with clean code and smooth performance.
My priority is clear communication, attention to detail, and timely delivery.
Skills
Rasel
Offline •
Average response time: 1 hour
See my services
Cross-Platform Development
I will do ai mobile app development, android, ios app creation as flutter developer
Portfolio
Work experience
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Mobile App Developer
Fiverr • Full-time
Feb 2021 - Present • 5 yrs 7 mos
I develop modern, responsive, and user-friendly mobile applications for Android and iOS. My responsibilities include: 📱 Flutter app development 🔥 Firebase integration 🔗 REST API integration 🎨 Custom UI implementation 🔐 Authentication and database setup 🐛 Bug fixing and app updates ⚡ Performance optimization 🧪 App testing and deployment support 💡 Client requirement analysis 🛠️ Ongoing maintenance and support
37 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 37 Reviews
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mayogo
Tanzania
Ongoing collaboration
A great team is like fertile soil and water—you plant the seed (an idea), and they nurture it into something even greater. Our UI/UX team doesn't just listen; they collaborate, challenge, and refine every idea to ensure it's practical, user-centered, and impactful. Grateful to be building Napotech with such an amazing team.
Seller's Response
Helpful?
elarawick88
United States
The Flutter visual build was handled well for an Android-first weather app concept. The screens look clean, modern, and suitable for users checking weather quickly. I also appreciate that the scope stayed focused on UI and sample data, just as discussed.
Seller's Response
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julietflare_
United States
Good experience for a simple Android app project. The app includes the main book browsing and reading flow, and the design stays clean and easy to read. The final delivery matched the discussed features and felt ready for a first version.
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briston_kin
United States
The VoteNest Flutter screen turned out exactly how I wanted for a demo-ready voting app concept. The poll card, selectable options, submit action, confirmation message, and sample result bars all made the screen feel like a real app instead of a rough mockup. The experience was smooth and the final design...
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everly_hayes81
United States
Happy with both the functionality and the design of the app. Users can quickly add food calories, see total consumption, and understand how many calories remain for the day. The experience was professional, and the app feels practical for gym beginners and health-conscious users.
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