Sep 2024 – Present · 1 yr 7 mos · Greater Istanbul · Hybrid

Nov 2023 – Sep 2024 · 10 mos · Greater Istanbul · Remote

• Worked as a Senior Android Developer / Technical Lead contributing to the development and technical evolution of the A101 mobile application — a large-scale grocery delivery platform serving millions of users across Türkiye.
• During my engagement at Loodos, I played an active role in scaling and evolving the Android codebase, improving system maintainability, and driving technical decisions for a high-traffic production application operating within a complex e-commerce ecosystem.
• Key Responsibilities & Contributions
• Provided technical leadership for Android development, guiding architectural decisions and ensuring scalable implementation of core product features
• Designed and implemented modular and maintainable Android components supporting critical e-commerce flows including product discovery, cart lifecycle, checkout, and order tracking
• Contributed to evolving the mobile architecture to improve codebase maintainability, feature scalability, and long-term development velocity
• Worked on high-traffic production systems, addressing real-world challenges related to performance, reliability, and mobile network conditions
• Collaborated closely with backend, product, and design teams to deliver reliable mobile experiences across a distributed service architecture
• Led code review processes and engineering quality initiatives, maintaining high standards across the Android codebase
• Participated in technical decision-making, system design discussions, and architectural trade-offs affecting the mobile platform
• Contributed to improving developer productivity and code quality through architecture refinements and best practices

Feb 2021 – Nov 2023 · 2 yrs 9 mos · Greater Istanbul · Remote

• Worked as a Senior Android Developer contributing to the development and evolution of multiple large-scale mobile products across fintech, corporate platforms, and consumer applications.
• During my time at the company, I actively worked on production Android applications used by large user bases, focusing on building maintainable mobile architectures, improving application stability, and delivering reliable mobile experiences across different product domains.
• Key Responsibilities & Contributions
• Designed and implemented scalable Android application architectures using modern development practices such as MVVM, Clean Architecture, and modularization
• Developed and maintained mission-critical mobile features including secure transaction flows, content delivery systems, and user engagement features
• Contributed to large-scale production mobile applications, addressing real-world engineering challenges related to performance, reliability, and maintainability
• Collaborated closely with backend, product, and design teams to integrate complex backend services and deliver user-focused mobile solutions
• Improved application performance and stability through architectural refactoring, performance optimization, and systematic debugging
• Maintained high engineering standards through code reviews, mentoring, and knowledge sharing within the Android team
• Contributed to the development of shared mobile libraries and reusable components, improving code reuse and developer productivity across multiple projects
• Provided technical guidance and problem-solving support across teams for complex Android development challenges

Feb 2020 – Jan 2021 · 11 mos · Ankara, Türkiye · On-site

• Worked as a Senior Android Developer, contributing to the development of mobile applications within the digital education ecosystem while focusing on computer vision and image processing solutions on Android.
• During this role, I worked on building production Android applications and implementing image processing algorithms using OpenCV, enabling mobile devices to process and analyze visual data efficiently.
• Key Responsibilities & Contributions
• Developed native Android applications using modern Android development practices and scalable mobile architectures
• Implemented mobile computer vision and image processing solutions using OpenCV, processing visual data directly on Android devices
• Designed and optimized image processing algorithms to support mobile use cases involving camera input and visual data analysis
• Worked with device capabilities such as camera, sensors, and real-time image data pipelines to build interactive mobile experiences
• Integrated backend services and APIs to support content delivery and application workflows
• Improved application performance and reliability through debugging, profiling, and optimization of resource-intensive processes
• Collaborated closely with product and backend teams to deliver stable production mobile applications
• Contributed to maintaining code quality through clean architecture principles and engineering best practices

Apr 2019 – Jun 2019 · 2 mos · Ankara, Turkey · On-site

• Worked as an Android Developer at Onedio and contributed to the early-stage development of the Onedio mobile application.
• During this period, the application was being developed from scratch, and I participated in the initial Android development process and architecture setup.
• Responsibilities & Contributions
• Contributed to the greenfield development of the Onedio Android application
• Implemented core application components and user interface modules
• Participated in establishing the initial project structure and development practices
• Integrated backend APIs and supported content delivery workflows
• Collaborated with backend and product teams during the early product development phase
• Contributed to debugging, stability improvements, and feature development

Mar 2018 – Mar 2019 · 1 yr · Eskisehir, Turkey · On-site

• Worked as an Android Developer, contributing to the development of native mobile applications and immersive AR/VR experiences for interactive digital products.
• During this role, I focused on building mobile applications that combined modern Android development with augmented and virtual reality technologies, enabling interactive user experiences on mobile devices.
• Key Responsibilities & Contributions
• Developed native Android mobile applications using modern Android development practices
• Contributed to the implementation of Augmented Reality (AR) and Virtual Reality (VR) mobile experiences
• Built interactive mobile features leveraging camera input, device sensors, and real-time user interaction
• Worked on integrating immersive technologies into mobile platforms to create engaging digital experiences
• Collaborated closely with design and creative teams to transform interactive concepts into production mobile applications
• Contributed to improving application performance, debugging issues, and maintaining production stability

Oct 2016 – Jun 2018 · 1 yr 8 mos · Türkiye

Jul 2016 – May 2017 · 10 mos · Türkiye

Aug 2016 – Sep 2016 · 1 mo · Istanbul, Türkiye · On-site

Jan 2016 – Jan 2017 · 1 yr · Istanbul, Türkiye · Remote