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© 2026 Chehan Sivaruban

Crafted with passion & precision

What I have worked with

Technologies and tools

Android icon
Android
Dart icon
Dart
Flutter icon
Flutter
Figma icon
Figma
Java icon
Java
Kotlin icon
Kotlin
React icon
React
MongoDB icon
MongoDB
Node.js icon
Node.js
Python icon
Python
SQL icon
SQL
AWS icon
AWS
C++ icon
C++
C# icon
C#
Docker icon
Docker
DynamoDB icon
DynamoDB
Firebase icon
Firebase
GitHub icon
GitHub
Go icon
Go
Google Cloud icon
Google Cloud
HTML icon
HTML
Jira icon
Jira
Linux icon
Linux
Matplotlib icon
Matplotlib
Next.js icon
Next.js
NumPy icon
NumPy
OpenCV icon
OpenCV
Pandas icon
Pandas
Swift icon
Swift
Tailwind CSS icon
Tailwind CSS
TensorFlow icon
TensorFlow
TypeScript icon
TypeScript
Webpack icon
Webpack
Android icon
Android
Dart icon
Dart
Flutter icon
Flutter
Figma icon
Figma
Java icon
Java
Kotlin icon
Kotlin
React icon
React
MongoDB icon
MongoDB
Node.js icon
Node.js
Python icon
Python
SQL icon
SQL
AWS icon
AWS
C++ icon
C++
C# icon
C#
Docker icon
Docker
DynamoDB icon
DynamoDB
Firebase icon
Firebase
GitHub icon
GitHub
Go icon
Go
Google Cloud icon
Google Cloud
HTML icon
HTML
Jira icon
Jira
Linux icon
Linux
Matplotlib icon
Matplotlib
Next.js icon
Next.js
NumPy icon
NumPy
OpenCV icon
OpenCV
Pandas icon
Pandas
Swift icon
Swift
Tailwind CSS icon
Tailwind CSS
TensorFlow icon
TensorFlow
TypeScript icon
TypeScript
Webpack icon
Webpack

Hey there! 👋 I'm Chehan

I'm a passionate software engineer with a strong focus on mobile development. With years of hands-on experience, I've developed a deep understanding of what makes applications not just work, but truly shine.

My approach to software development goes beyond just writing code. I believe in creating solutions that are scalable, maintainable, and most importantly, make a real impact on users' lives.

Whether it's native iOS, Android, or cross-platform development, I bring the same level of dedication and attention to detail to every project I touch.

Quality-Driven Development 🎯

I believe that quality code is not just about what works today, but what continues to work tomorrow. My commitment to clean architecture, comprehensive testing, and maintainable code ensures long-term project success.

Efficiency & Reliability ⚡

Meeting deadlines isn't just about speed – it's about smart planning, effective communication, and maintaining high standards throughout the development process. I pride myself on delivering robust solutions on time.

Strategic Vision 🎨

Every line of code I write considers the bigger picture. From user experience to system architecture, I focus on creating solutions that not only solve immediate problems but also set projects up for future success and scalability.

class SoftwareEngineer {
private readonly skills = {
Expertise: ['Flutter'],
mobile: ['iOS', 'Android', 'Flutter'],
web: ['React', 'NextJS', 'TypeScript'],
backend: ['Node', 'Python', 'Cloud Services']
};
@passionate
public developSolution(requirements: Project): Quality {
const architecture = designSystem(requirements);
const timeline = planExecution(architecture);
const code = writeCleanCode({
testing: true,
documentation: true,
bestPractices: true
});
return deliverOnTime(code);
}
}

Work Experiences

CodeGen International

CodeGen International

Software Engineer

May 2023 - Present

Leading mobile development initiatives and architecting scalable solutions for enterprise-level applications. Specializing in Flutter development with a focus on clean architecture and performance optimization.

⚡Spearheaded development of 3 major Flutter applications
📱Implemented Clean Architecture & DDD principles
🚀Optimized app performance by 40%
FlutterClean ArchitectureDDDFirebase

Omobio

Omobio

Associate Software Engineer

July 2022 - May 2023

Full-stack development with focus on telecommunication applications and backend services.

⚡Developed Flutter-based telco applications
📱Built backend services with Java Spring Boot
🚀Managed app deployments and CI/CD pipelines
FlutterJava Spring BootCI/CDTelecom

Omobio

Omobio

Software Engineering Intern

July 2021 - July 2022

Led R&D efforts in mobile application modernization and migration projects.

⚡Migrated legacy Ionic app to Flutter
📱Developed advanced Flutter features and components
🚀Conducted UAT and resolved technical issues
FlutterIonicUATR&D

Licenses & Certifications

Continuous learning and skill development

Prompt Design in Vertex AI

Google•Feb 2025
ID: 13884781
AIView

Introduction to generative AI

Google•Dec 2024
ID: 13458074
AIView

Google Hashcode 2022

Google•Mar 2022
ProgrammingView

Bracketology Club: Using March Madness to Learn Data Science

LinkedIn•Jan 2022
Data ScienceView

Data Science & Analytics Career Paths & Certifications

LinkedIn•Jan 2022
Data ScienceView

Python for Data Science

Sololearn•Dec 2021
ID: 18031008-1161
Data ScienceView

SQL

Sololearn•Dec 2021
ID: 18031008-1060
Data ScienceView

Learning Amazon Web Services (AWS) for Developers

LinkedIn•Nov 2021
CloudView

Flutter: Part 02 Building Apps

LinkedIn•Jul 2021
FlutterView

Flutter: Part 03 Flutter Widgets

LinkedIn•Jul 2021
FlutterView

Flutter: Part 04 Building an App with State

LinkedIn•Aug 2021
FlutterView

Flutter: Part 05 Flutter and Dart Packages

LinkedIn•Aug 2021
FlutterView

Flutter: Part 06 Modularizing and Organizing Flutter Code

LinkedIn•Aug 2021
FlutterView

Flutter: Part 07 Building the UI

LinkedIn•Aug 2021
FlutterView

Flutter: Part 08 Powering Your App with Live Web Data

LinkedIn•Aug 2021
FlutterView

Flutter: Part 09 Dart, Cupertino, and Widgets

LinkedIn•Aug 2021
FlutterView

Flutter: Part 10 Firebase Cloud Firestore

LinkedIn•Aug 2021
FlutterView

Learning npm the Node Package Manager

LinkedIn•May 2021
WebView

React.js Essential Training

LinkedIn•May 2021
WebView

Google Hashcode 2021

Google•Jan 2021
ProgrammingView

Programming Foundations: Object-Oriented Design

LinkedIn•Jul 2020
ProgrammingView