Hello, I'm
Md Talath Un Nabi.
Mobile Application Developer building production-ready Android and iOS applications.
Mobile Application Developer with 2+ years of professional experience building production-ready mobile applications for Android and iOS using React Native, Expo, Flutter, Kotlin and Swift. My work spans cross-platform development, native Android and iOS applications, real-time communication, authentication, payments, geolocation and multimedia experiences. I enjoy designing scalable architectures, building polished user interfaces and solving complex engineering challenges with clean, maintainable code.
Technologies I use.
Key technologies & frameworks utilized to build, optimize & maintain scalable applications
C++
Java
Swift
React Native
Flutter
JavaScript
Kotlin
Python
Express.js
Node.js
Nest.js
Spring Boot
Rust
Git
Sentry
PostgreSQL
MySQL
Next.js
MongoDB
Experience
An Overview of My Professional Career and Work History
Mid-Level App Developer
SparkTech Agency · Full-time
Dhaka, Bangladesh · On-site
Jul 2026 - Present · 2 mos
Junior App Developer
SparkTech Agency · Full-time
Dhaka, Bangladesh · On-site
May 2025 - Aug 2026 · 1 yr 4 mos
Intern App Developer
Softvence Agency · Full-time
Dhaka, Bangladesh · On-site
Nov 2024 - May 2025 · 7 mos
Education
An Overview of My Academic Background and Educational Path
Bachelor of Science in Computer Science and Engineering
Bangladesh Army University of Science and Technology, Saidpur
CGPA: 3.5/4.0
January 2020 - January 2024
Recent Projects.
A showcase of recent mobile applications, backend microservices, and platforms I've built.
DineFive App
React Native
Dine Five is a premium, mobile-first food ordering app built with Expo, React Native, and Expo Router. It delivers a seamless, high-performance user experience, featuring customer onboarding, secure authentication, location-based restaurant discovery, menus, shopping cart management, Stripe checkout, past orders history, and favorites list.
Vyb App
Kotlin
Vyb is a premium, offline-first music streaming and local playback application for Android. Built with a gorgeous, dark-themed user interface inspired by modern streaming apps, Vyb delivers an immersive audio experience with advanced playlist management, intelligent metadata extraction, local file importing, and a robust offline database.
Discreet App
Java
Discreet is a privacy-first, zero-knowledge real-time messaging application with a tactile Neumorphic design system. Built natively for Android using Java, MVVM architecture, and Repository pattern, featuring end-to-end encrypted messaging, reactive LiveData streams, DataBinding, and Material Design 3.
A production-grade, containerized Spring Boot microservice engineered for privacy-focused communication. Features zero-trust stateless JWT authentication, dual-profile PostgreSQL database connection pooling, and a decoupled S3-compatible cloud media streaming pipeline.
Let's work together.
I'm currently available for full-time work and open to discussing new projects.