Mobile App Development (iOS & Android)
Build and launch scalable mobile apps from idea to App Store and Play Store, including backend systems and API integration.
Native iOS (Swift, SwiftUI) • Android • Flutter
Build & Scale Mobile Apps (iOS & Android) for startups
About Me
Senior Mobile Application Developer
I’m Munjur Alam, a Senior Mobile Application Developer with 6+ years of experience building iOS, Android, and Flutter applications used in real-world products across fintech, CRM, hospitality, and logistics.
I help startups and businesses build scalable, high-performance mobile apps — from idea to App Store and Play Store, including API integration and release workflows.
My focus is on building clean, maintainable, and performance-optimized applications that are ready to scale with your users.
Technologies I work with
Scalable Architecture (MVVM & Clean)
Design maintainable, production-ready systems using Clean Architecture, MVVM, and modular code for long-term growth.
Native iOS, Android & Flutter
Ship high-performance native and cross-platform apps in Swift, SwiftUI, Kotlin, and Flutter based on your product needs.
Performance Optimization
Improve app speed, memory usage, and responsiveness for smooth user experience and real-world scalability.
Projects
Selected work
Pathao Pay
Core transaction experiences for a high-traffic digital wallet—including transaction history, split transactions, fast search, and biometric authentication.
Centrixa
A full-featured CRM for managing leads, contacts, pipelines, activities, and deals with real-time sync, reminders, and offline support.
Karbar Pro
A POS and business manager for sales, inventory, expenses, and reports—built to help local businesses track income, stock, and customers in one place.
Quore
A hotel operations platform for housekeeping, maintenance, and guest requests—built around real-time task status, alerts, and role-based access.
Parcelmagic
An on-demand delivery experience for parcel pickup, live tracking, order status, and payments—optimized for dependable everyday logistics.
More products I’ve helped bring to life
View GitHubMuslim Life
Islamic lifestyle app
My ISP
Payments & account services
Dokan24
E-commerce marketplace
Navigo
Task management
Experience
From idea to App Store — shipping thoughtfully and reliably.
2023—NOW
Periscope Labs Limited
Senior Mobile Application Developer
Delivering modern native and cross-platform products, from architecture and API integration through release management and App Store compliance.
2023
Pathao
Senior iOS Developer
Built secure, high-performance payment features for Pathao Pay in close partnership with product, design, and backend teams.
2020—2023
Parcelmagic
iOS Developer
Created rider workflows, real-time tracking, custom interfaces, and reliable notification systems across native mobile platforms.
2020
Innovative Technology & Engineering
Android Developer
Developed and shipped Kotlin and Java applications with Retrofit, Room, Firebase, deep links, and background services.
Get in Touch
Let’s work together
Have a project in mind? I’d love to hear about it. Let’s discuss how we can bring your mobile app idea to life.
- Emailmunjur.sastc.cse@gmail.com
- Phone+880 1755-467748
- Location
Dhaka, Bangladesh