Hasibul Hasan Tushar
Hi, I am
H
Software Developer
Building apps that feel fast, simple, and human. Specialized in Flutter, SvelteKit & modern UI.
2.5+
Years Experience
25+
Projects Completed
25+
Happy Clients
ABOUT ME
Hi, I'm Tushar ā a professional full-stack developer with almost 3 years of experience, including 2.5 years in the industry. I specialize in Flutter, Firebase, Svelte, and .NET Web API, building fast, scalable, and reliable applications across mobile and web platforms.
I work with clients, companies, and startups to turn ideas into production-ready solutions. My focus is on clean architecture, smooth user experience, and long-term maintainability ā ensuring every project delivers real value and performs consistently.
I bring a professional, detail-oriented approach to every product I build, and Iām always committed to delivering high-quality results on time.
my services
Mobile App Development
Build beautiful, high-performance cross-platform mobile applications with clean architecture, responsive UI, and smooth animations.
Firebase Integration
Implement real-time databases, authentication, push notifications, cloud functions, and scalable backend solutions using Firebase.
Web Development
Create fast, reactive, and modern web applications with Svelte, delivering lightweight and highly interactive user experiences.
Backend Development
Design and build robust, secure, and scalable RESTful APIs using .NET Core, Express js, integrated with databases and third-party services.
UI/UX Implementation
Transform designs into pixel-perfect interfaces with focus on usability, accessibility, and responsive layouts for all devices.
Tuning & Optimization
Provide continuous support, bug fixes, performance optimization, and feature updates for mobile and web applications.
My Work Experience
Mobile Apps Developer
February 2026 - PresentACI Limited, Dhaka, Bangladesh
- Develop and maintain cross-platform mobile apps using Flutter.
- Optimize application performance, ensuring clean and maintainable code.
- Design responsive layouts and create custom widgets for better user experience
- Collaborate across teams to ensure smooth integration of features between frontend and backend.
- Mentor and guide junior developers, reviewing code and providing technical support.
Flutter Developer
September 2025 - January 2026Betopia Group, Dhaka, Bangladesh
- Develop and maintain cross-platform mobile apps using Flutter.
- Integrate REST APIs and Firebase services (Auth, Firestore, Storage) for scalable and dynamic data handling.
- Optimize application performance, ensuring clean and maintainable code.
- Design responsive layouts and create custom widgets for better user experience
- Collaborate across teams to ensure smooth integration of features between frontend and backend.
- Mentor and guide junior developers, reviewing code and providing technical support.
Jr. Software Developer
October 2023 - September 2025Grelix It, Dhaka, Bangladesh
- Developed and maintained cross-platform mobile apps using Flutter, websites using Svelte, and backends with Firebase Functions.
- Integrated REST APIs and Firebase services for scalable and dynamic data handling.
- Improved UI load times and user retention by optimizing widget trees and implementing lazy loading.
- Actively contributed to agile sprints, code reviews, and version control using GitHub.
Let's have a look at my Portfolio
Contact Me
Get in Touch
Feel free to reach out directly using the information below or send a message using the form.