Nik AndroidDeveloper
@nikandroiddeveloper
Senior Android developer delivering robust native mobile applications.
TurkeyWhat I'm looking for
I am a senior native Android developer with 8+ years of professional experience building advanced applications from scratch and improving existing products for fintech, healthcare, fitness, and consumer markets.
I specialize in Kotlin and Java, modern Android architecture (MVVM, Clean Architecture, MVI), dependency injection (Dagger2, Hilt, Koin), concurrency (Coroutines, RxJava, Flow) and persistence (Room), and I take ownership of API integration, performance tuning, and stability improvements.
I have a proven track record of shipping production apps, consulting teams, performing code reviews, and improving UX and reliability across projects such as fintech libraries, video call apps, fitness players, GPS trackers, and emergency case registries.
Experience
Work history, roles, and key accomplishments
Career Transition
Personal Transition
Jun 2024 - Mar 2025 (9 months)
Focused on EU job search, visa paperwork, and professional growth; worked on a personal KMP project, courses, and networking after a fintech offer was retracted.
Senior Android Developer
Bell Integrator
Sep 2022 - May 2024 (1 year 8 months)
Implemented major app screens and features for a MENA-region fintech app, integrated backend APIs, and provided consulting and code reviews that improved team delivery and code quality.
Senior Android Developer
Open Solutions
May 2020 - Sep 2022 (2 years 4 months)
Led development of a fintech security library and multiple Android apps (video calls, fitness, GPS), improving stability, security parameters, and user experience across releases.
Senior Android Developer
Emsis Healthcare Systems
Jul 2019 - May 2020 (10 months)
Led Kotlin migration and UX enhancements for an emergency case register app, speeding up case registration by up to 3 minutes and validating designs via field testing on low-performance devices.
Android Developer
Freelance / Co-professional
Jan 2015 - Jan 2020 (5 years)
Developed multiple consumer and business Android apps (rental, search, discounts, repair marketplace, cargo delivery), delivering end-to-end solutions including design integration and backend connectivity.
Android Developer
Eventr
Apr 2017 - Jun 2019 (2 years 2 months)
Architected and developed an events aggregator app from scratch, collaborated on API design with backend teams, released to Google Play, and maintained stability and user feedback monitoring.
Android Developer
Smena
Sep 2016 - Mar 2017 (6 months)
Developed and delivered a courier app for internal operations and an Instagram-like consumer app, handling full development lifecycle from implementation to release.
Education
Degrees, certifications, and relevant coursework
Ufa State Aviation Technical University
Master's degree, Computing machines, complexes, systems, and networks
2005 - 2010
Master's degree in Computing machines, complexes, systems, and networks completed between 2005 and 2010.
Availability
Location
TurkeyAuthorized to work in
Job categories
Skills
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