Flutter Mobile App and Game Development
I build mobile apps, 2D game mechanics, and adaptive interfaces for iOS and Android with Flutter and Flame.
Flutech · Independent products and games
~/orkundayiwhoami
Orkun Dayi
Flutter | Fullstack Developer
A software developer building mobile apps and indie games with Flutter and Flame, and shipping products to the App Store and Google Play.
const developer = {
name: "Orkun Dayi",
role: "Flutter | Fullstack Developer",
focus: "Flutter, Flame, and indie game development",
location: "Istanbul, Türkiye",
shipping: true,
};
// games · mobile · products
Quick Facts
- Experience
- 5+ years of Flutter development experience
- Primary focus
- Flutter, Flame, and indie game development
- Current role
- Flutter | Fullstack Developer
- Location
- Istanbul, Türkiye
Capabilities
The technical areas I focus on from first idea to a working product.
Data Management and Modeling
I create data models, storage flows, and queryable data structures for Firebase/Firestore and SQL-based application architectures.
REST API and .NET Backend Workflows
I build application flows that work with REST APIs, data models, and .NET-based backend workflows.
Responsive UI Development
I build user-focused interfaces that work consistently across phone, tablet, and web screens.
Admin Panels and Content Management
I build clean and practical admin panels for managing projects, content, users, or media data.
Clean and Maintainable Code
I focus on readable, scalable, and maintainable code structures for long-term development.
Product and Store Releases
I handle the end-to-end product journey from product idea and application architecture through testing and App Store or Google Play release.
Performance Optimization
I improve application speed, smoothness, and stability through performance-focused optimizations.
career highlights
Shipped Products
I shipped FluPass, Cüzdan, and Foxy through product development, store preparation, and public release.
Mobile App and Game Experience
I build production applications with Flutter and game loops and scene systems with Flame, creating consistent experiences across iOS and Android.
Backend and Data Awareness
I work with Firebase, REST APIs, SQL, and .NET-based workflows, allowing me to build applications with an understanding of both UI and backend/data flows.
Admin Panels and Content Management
I build clean admin panels that make it easy to manage content, user data, or portfolio information within a project.
Clean and Maintainable Code
I focus on creating readable, scalable, and maintainable code structures for long-term project development.
Fast Adaptation
I can quickly adapt to new projects, different codebases, and changing requirements while staying productive.
Featured Projects
Shipped mobile apps, indie games, and selected software products.
View all projects
Foxy: Balance of the Glow
A pixel-art 2D platformer I built with Flutter and Flame, live on the App Store and Google Play. It includes a 41-level story campaign, boss encounters, and Classic/Hard Endless modes.
FlutterDartFlameTiledFirebase
Flutech
An Astro-based product site showcasing my shipped mobile apps and indie game work. I built its bilingual content, store links, responsive visuals, and static release flow.
AstroTypeScriptResponsive UIGit
FluPass
A privacy-first Flutter password manager that keeps passwords and cards encrypted on-device. I built biometric locking, autofill, password health, and optional Google Drive backup flows.
FlutterDartSQL
Experience
The responsibilities I have taken across products, interfaces, and integrations.
September 2021 - Present
Overtech Bilgi Teknolojileri · Istanbul, Türkiye
Flutter Developer
I work as a Flutter Developer at Overtech on the OverPay project. I develop mobile and web interfaces for payment, sales, reporting, and integration flows, contributing to user experience, maintainable screen structures, and performance-focused improvements.
- Developed Flutter screens for payment, sales, reporting, and customer integration flows in the OverPay project.
- Worked on user interfaces for 507/509 payment systems, GIB integration, and VKN/TCKN lookup processes.
- Contributed to X, Y, Z reporting and operational tracking screens with a focus on usability and maintainable screen structures.
- Built mobile and web interfaces integrated with REST APIs, JSON, and SQL-supported business flows.
- Improved existing screens with a focus on performance, readability, and maintainability.
.NETFlutterREST APIJSONSQLPOS SystemsPayment FlowsCustomer IntegrationsReportingGit
Technical Skills
Technologies and practices I use in my day-to-day delivery workflow.
ls ./flutter-mobile-web
Flutter Mobile and Games
- Flutter Application DevelopmentAdvanced
- Responsive and Cross-Platform UIAdvanced
- Mobile/Web Release FlowsUpper Intermediate
- 2D Game Development with FlameAdvanced
ls ./backend-api-data
Backend, API and Data
- REST API IntegrationAdvanced
- .NET Backend DevelopmentUpper Intermediate
- SQL and Data ModelingUpper Intermediate
ls ./firebase-cloud
Firebase and Cloud
- Firebase-Backed ApplicationsAdvanced
- Firestore Data FlowsAdvanced
- Authentication and Storage FlowsAdvanced
ls ./product-quality
Product and Code Quality
- Admin Panel DevelopmentAdvanced
- Debugging and API TestingAdvanced
- Clean and Maintainable CodeAdvanced
Education
2017 - 2021
Bachelor’s Degree, Computer Engineering
Trakya University · Edirne, Türkiye
Studied software development, algorithms, data structures, database systems, and application development fundamentals. After graduation, I focused on mobile and web application development with Flutter.
Let's build something useful
~/orkundayi $ contact --open
Let's build something useful
Reach out for new products, long-term projects, and thoughtful collaborations.