Programming & Development Apps & Mobile

Mobile App Development

$15/hr Starting at $500

Expert Mobile App Developer with 14+ years of experience building high-performance Android and iOS applications for startups, SMEs, and enterprises. Specialized in React Native, Flutter, Expo, Firebase, REST APIs, and custom backend integrations. From MVP development to full-scale mobile solutions, I deliver scalable, user-friendly, and business-focused applications.

Some of my specialties include:

Cross-Platform App Development (iOS & Android)
React Native & Flutter Development
UI/UX Implementation
API & Third-Party Integrations
E-commerce Mobile Apps
CRM & Business Applications
Real-Time Chat & Notifications
AI-Powered Mobile Applications
App Store & Google Play Deployment
Ongoing Support & Maintenance

Whether you need a new mobile application, an MVP for your startup, or improvements to an existing app, I can help transform your idea into a reliable and scalable mobile product.

About

$15/hr Ongoing

Download Resume

Expert Mobile App Developer with 14+ years of experience building high-performance Android and iOS applications for startups, SMEs, and enterprises. Specialized in React Native, Flutter, Expo, Firebase, REST APIs, and custom backend integrations. From MVP development to full-scale mobile solutions, I deliver scalable, user-friendly, and business-focused applications.

Some of my specialties include:

Cross-Platform App Development (iOS & Android)
React Native & Flutter Development
UI/UX Implementation
API & Third-Party Integrations
E-commerce Mobile Apps
CRM & Business Applications
Real-Time Chat & Notifications
AI-Powered Mobile Applications
App Store & Google Play Deployment
Ongoing Support & Maintenance

Whether you need a new mobile application, an MVP for your startup, or improvements to an existing app, I can help transform your idea into a reliable and scalable mobile product.

Skills & Expertise

Android DevelopmentAPI DevelopmentApp & Mobile DevelopmentApp DevelopmentiOS App DevelopmentMobile DevelopmentReact Native

52 Reviews

EcuaRelo says,

Project completed as agreed and before promised.

for Professional Spanish Language Course LMS on Dec 25, 2025
EcuaRelo says,

We at EcuaRelo are most pleased with the Build-out that Subhojit and his team have completed for our Professional level Spanish Language Course Website. They have delivered on all specifications and in a compressed time frame.

for Professional Spanish Language Course LMS on Dec 20, 2025
FocusedPro says,

Wonderful teamwork, very professional and timely quick updates!

for Website Template Needed on Jul 22, 2025
Michael 2923 says,

Exceptional work on the website development project! Subhojit demonstrated outstanding professionalism, technical expertise, and a keen attention to detail throughout the process. I highly recommend their services for any web development needs.

for Looking for help in HTML & CSS on May 12, 2025
Antontwain_Williams says,

Great experience, will continue to work will him !!!!

for Website on Mar 14, 2025

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Subhojit Adhikary