Suman Roy

A motivated Mobile & Application Developer with professional experience in designing, developing, testing, API integration, debugging, and deploying real-world applications. Specialized in Flutter and Dart, with practical experience in REST APIs, Firebase, local databases, state management, Git, Android/iOS release processes, and client-based development. Also experienced with n8n workflow automation, basic AI/API automation, social media promotion, and Facebook post boosting. Comfortable with problem-solving, technical troubleshooting, teamwork, and learning new technologies quickly.

View My Projects Download Resume
Suman Roy, Flutter Developer
Additional Project Experience

Contributed to multiple applications across different domains, including UI development, REST API integration, state management, local database, testing, debugging, and production deployment.

Experienced in publishing and managing applications on Google Play Store and Apple App Store through Google Play Console, App Store Connect, and TestFlight.

Worked with client requirements, application troubleshooting, third-party service integration, and remote team collaboration.

Personal Info

Date of Birth

01/01/2001

Present Address

Thakurgaon, Dhaka, Bangladesh

Permanent Address

Thakurgaon, Dhaka, Bangladesh

Language

Bangla, English

Experience

Professional Experience

Flutter Developer

Scale Up Ads Agency

43 Mohakhali C/A, Dhaka 1212

20 Jul 2025 — Present
  • Develop and maintain cross-platform mobile applications using Flutter and Dart.
  • Implement responsive, user-friendly interfaces based on Figma/UI requirements.
  • Integrate REST APIs using Dio and handle JSON/API data.
  • Implement state management using GetX and work with Firebase and local storage.
  • Use Hive, Shared Preferences, and Flutter Secure Storage for local data and secure storage needs.
  • Perform testing, debugging, error fixing, and application performance improvements.
  • Manage release and publishing processes through Google Play Console, App Store Connect, and TestFlight.
  • Collaborate with clients, designers, backend developers, and team members to deliver project requirements.
  • Use Git/GitHub for source-code management and team collaboration.
Projects

Projects

Published Project
SZ

Snooze LLC

Ai Sleep Tracking Smart Alarm App

Apple Store
Skills

Technical Skills

A practical mobile development toolkit shaped around building, shipping, and maintaining production-ready Flutter applications.

Built for scalable app delivery

From clean Flutter architecture to release-ready deployment workflows.

My workflow covers interface development, state handling, backend integration, local storage, and store publishing, with an emphasis on clarity, consistency, and dependable delivery.

6+

Core areas

21+

Tools & technologies

Mobile-first

Delivery focus

5 skills

Cross-platform product build

Flutter Engineering

Building polished, maintainable mobile applications with reusable UI systems and architecture that stays clean as products grow.

FlutterDartOOPMVCClean Architecture
1 skill

Reliable app behavior

State Management

Designing predictable flows and scalable screen logic so features remain easy to extend, debug, and maintain over time.

GetX
3 skills

Connected app experiences

API & Backend

Integrating APIs, remote data, and cloud services to power real-world app experiences with stable communication layers.

REST APIDioFirebase
3 skills

Fast local persistence

Database & Storage

Handling offline-ready data, secure storage, and app preferences with practical persistence strategies for everyday production use.

HiveShared PreferencesFlutter Secure Storage
2 skills

Store-ready release flow

Deployment

Preparing builds, release assets, and submission workflows for smooth publishing across both Android and iOS ecosystems.

Google Play StoreApple Store
7 skills

Everyday delivery stack

Tools

Using modern development tools for coding, debugging, version control, collaboration, and continuous delivery support.

Android StudioVS CodeXcodeGitGitHubJiraCI/CD
Education

Education

Diploma in Computer Engineering

Social Polytechnic Institute, Thakurgaon

2022
Bangladesh Technical Education Board3.77 / 4.00

Secondary School Certificate (SSC)

Boshvanga Bosontopur High School

2018
Dinajpur Board · Science3.28 / 5.00
Contact

Suman Roy

Flutter Developer

Let's Talk Email Me