Available for Work

Hi, I'm Sunil Kumar 👋

I'm Full Stack Flutter Developer

Crafting beautiful, performant mobile experiences with Flutter and Dart. Transforming ideas into reality, one pixel at a time.

50+
Projects
3.5+
Years
20+
Clients
Sunil Kumar
👨‍💻
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🚀About Me

Know About Me

Passionate Full Stack Flutter Developer crafting exceptional digital experiences

Sunil Kumar

I'm a passionate Full Stack Flutter Developer with 3.5 years of hands-on experience. I've successfully developed 50+ mobile applications across diverse domains including E-commerce, Social Media, POS systems, and Government solutions.

My expertise lies in creating cross-platform solutions that deliver native performance while maintaining code efficiency. I'm committed to turning innovative ideas into reality through clean, scalable, and maintainable code.

Achievements

50+
Projects Completed
20+
Happy Clients
3.5+
Years Experience
100%
Client Satisfaction

Technical Skills

Flutter
Flutter
Dart
Dart
Java
Java
Swift
Swift
PHP/Laravel
PHP/Laravel
Firebase
Firebase
Node.js
Node.js
Next.js
Next.js
MongoDB
MongoDB
MySQL
MySQL
Git
Git
GitHub
GitHub
Bitbucket
Bitbucket
Professional Journey

Work Experience

Transforming ideas into powerful mobile experiences through innovative Flutter development and strategic team leadership

Full-timeService Based Company

Senior Flutter Developer & Team Lead

iByte Infomatics Pvt Ltd

March 2023 - Present
India

Key Achievements

  • Led cross-functional team of 8+ developers across mobile and web platforms
  • Architected and delivered 5+ enterprise Flutter applications serving 100K+ users
  • Implemented CI/CD pipelines reducing deployment time by 60%
  • Mentored 12+ junior developers with 95% retention rate
  • Established code review processes improving code quality by 40%

Technologies

FlutterDartFirebaseREST APIsGitAgile
FreelanceVarious Clients

Flutter Developer & Consultant

Freelance Developer

2020 - 2024
Remote

Key Achievements

  • Successfully delivered 25+ mobile applications across diverse industries
  • Maintained 98% client satisfaction rate with 90% repeat business
  • Generated $150K+ revenue through custom Flutter solutions
  • Specialized in fintech, healthcare, and e-commerce applications
  • Established efficient project management processes for remote collaboration

Technologies

FlutterDartNode.jsMongoDBAWSStripe
3.5+
Years Experience
50+
Projects Completed
12+
Team Members Led
98%
Client Satisfaction
My Services

What I Offer

Comprehensive digital solutions from concept to deployment. Bringing your ideas to life with cutting-edge technology and exceptional user experiences.

Mobile App Development

iOS & Android

Cross-platform mobile applications using Flutter framework. Single codebase, native performance, stunning UI/UX design.

Cross-platform compatibility
Native performance
Custom UI components
App Store deployment

Web Development

Frontend & Backend

Modern web applications with Next.js, Node.js, and cutting-edge technologies. Responsive design and scalable architecture.

Responsive design
Modern frameworks
API integration
Performance optimization

Desktop Applications

Windows & macOS

Cross-platform desktop applications using Flutter. Native desktop experience with shared codebase efficiency.

Cross-platform support
Native desktop features
System integration
Auto-updates

Backend Development

APIs & Databases

Robust backend solutions with Node.js, Laravel, and cloud services. Scalable architecture and secure data management.

RESTful APIs
Database design
Cloud integration
Security implementation

Cloud Solutions

AWS & Firebase

Cloud-native applications with Firebase, AWS services. Real-time features, push notifications, and analytics.

Real-time sync
Push notifications
Analytics integration
Auto-scaling

UI/UX Design

Design & Prototyping

User-centered design approach with modern aesthetics. Wireframing, prototyping, and design system creation.

User research
Wireframing
Prototyping
Design systems
Ready to start your project?
Let's discuss your requirements
🚀Open Source Projects

My Contributions

Empowering developers worldwide with innovative Flutter packages and tools. Each project is crafted with passion and precision to solve real-world problems.

🖨️

flutter_thermal_printer

Flutter Package
Android • iOS • macOS • Windows

Revolutionary thermal printing solution that works seamlessly across all platforms. Perfect for POS systems, receipt printing, and any thermal printing needs. Built with native performance in mind.

Key Features:

Cross-platform support
Zero configuration
High performance
Easy integration
86+
5k+
100+
📡

ivs_broadcaster

Flutter Package
Android • iOS

Effortlessly broadcast live streams to Amazon IVS from mobile devices. Features real-time encoding, adaptive bitrate, and professional streaming capabilities right from your Flutter app.

Key Features:

Real-time streaming
Adaptive bitrate
Low latency
Professional quality
10+
1k+
50+
🔤

captcha_generator

Flutter Package
All Platforms • Web

Advanced CAPTCHA generation system with customizable distortion effects, multiple challenge types, and anti-bot protection. Secure your applications with style.

Key Features:

Customizable design
Multiple algorithms
Anti-bot protection
Easy verification
New
New
Growing
💼Featured Projects

My Portfolio

A showcase of innovative mobile applications and digital solutions that have impacted thousands of users across various industries.

Contact Me

I am available for freelance work. Connect with me via email.

© 2024 Sunil Kumar. All rights reserved. sunilflutter.in