# Mikhail Zisman > πŸ“± Senior Android Engineer | πŸ‘¨β€πŸ’» Kotlin Multiplatform & Compose UI | AI Location: Tbilisi, Georgia Profile: https://flows.cv/mikhailzisman 10 years of overall experience in IT field, designing and developing Android applications using cutting-edge technologies. Deep knowledge of Java and specific Android frameworks. Full development life cycle from sketching, prototyping of applications to implementation, testing, analytics and support. Skilled in Kotlin Multiplatform (KMP), ML / LLM model applications, security, reverse engineering, and high-performance data processing. Passionate about delivering a great end-user experience while maintaining code quality. Extensive experience in project architecture, agile team operations, developer experience, and workflow setup. Proficient in leveraging AI tools and techniques to significantly boost development productivity and streamline engineering workflows. Vast experience in UI/UX development for android devices. Excellent team spirit, ability to cooperate with designers and customers, to discuss issues with customers and team members clearly and effectively. Follow all the news in the Android development field, an active participant in conferences and hackathons. Technical Skills Programming languages: Kotlin, Java, C++, JavaScript Programming technologies: Android SDK, NDK SOAP/REST services, Socket IO, NDK, IDL Programming practices: Agile, TDD, Code Review, Refactoring, SOLID, Patterns (GoF). Frameworks and Libraries: Compose UI, Coroutines, MVI, MVVM, Moxy MVP, RxJava, Dagger 2, Hilt, Room, Realm, Retrofit, Material design libs, Glide, Google Services, WebRtc, Kotlin multiplatform. Test frameworks: Robotium, Mokito, Spoon, Espresso Development Environments and Tools: Intellij Idea, Android Studio, Eclipse Application/Web Servers: Java, Node.js, MongoDB, AWS infrastructure, Github Actions, Source Control: Git, SVN Build Systems: Maven, Gradle ## Work Experience ### Senior Software Engineer @ Guavapay Jan 2024 – Jan 2025 MyGuava β€” a multi-currency fintech app that enables users to manage accounts, send international transfers, and use physical and virtual cards with seamless payments and strong security. - Migrated the Android app from XML views to Jetpack Compose, introducing a modular and maintainable UI architecture. - Implemented UnionPay card support and scheduled payments functionality, expanding the app’s payment ecosystem. - Designed and integrated a 3DS SDK for secure transaction authentication, including full certification and compliance testing. - Defined and implemented a new design system, improving UI consistency and aligning with updated branding. - Optimized build stability and release flow by refining Gradle configuration and CI/CD pipelines. - Collaborated with backend and iOS teams to ensure feature parity and consistent user experience across platforms ### Senior Software Engineer @ AltoPass Jan 2023 – Jan 2024 | Menlo Park, CA AltoPass is a deterministic password management technology that lets you use strong passwords. - Led Android development for a new cloud-based enterprise SaaS suite providing secure, deterministic password management across server, desktop, and mobile platforms. - Improved Android app stability and reliability, reducing crash rate by over 90%. - Designed and implemented new data export capabilities, enhancing user flexibility and integration options. - Facilitated knowledge transfer and onboarding for new engineers, ensuring smooth project handover. ### Senior Android Engineer @ 3Commas.io Jan 2022 – Jan 2023 | Cyprus Development Crypto Wallet Android App for 3commas.io Most interesting experience: - developed crypto wallet engine - worked on crypto staking functionality - implemented responsive ui - transfer knowledge and mentoring Technologies: Android sdk, Coroutines, Compose UI, MVI ### Senior Android Engineer @ Sumsub Jan 2021 – Jan 2022 | Limassol (Lemesos), Cyprus Development Android SDK for KYC Most interesting experience: - code with no extra dependencies - complex screen navigation - work with React Native and Cordova plugins Technolodgies: - Android SDK, Webrtc, MLKit ### Senior Android Developer @ ClearScale Jan 2020 – Jan 2021 Development Glo Yoga app from scratch, performance tuning Most interesting experience: - deep work with ExoPlayer - complex screen design & navigation Technologies: Android sdk, coroutines, Jetpack navigation, bindings, Dagger/Hilt DI ### Senior Software Engineer @ Mycelium Jan 2018 – Jan 2020 Development new features, bug fixing, performance tuning Most interesting experience: - understanding cryptocurrency algorithms and protocols - server communication approaches - complex screen design Achievements: multicurrency feature added, performance improved Technologies: Kotlin, Coroutines, Databinding ### Senior Android Developer @ Worldcore Jan 2017 – Jan 2018 Full development process from scratch. Most interesting experience: - safe approaches to work with sensitive data - server communication approaches - complex screen design - work on blockchain architecture based on mobile activity and implementation Achievements: alpha release Technologies: Android SDK, Java, rxJava, Databinding ### Senior Android Engineer @ Tango Me Jan 2016 – Jan 2017 | Mountain View, CA Most interesting experience: added and implemented photo and video processing Coordination of the work team, responsible for the development process from design through implementation to prepare release apk Achievements - built Photobooth, which could improve virality (10% increase DAU), added video and photo processing - added parental control feature - improved speed and made more smooth animations ### Senior Android Engineer @ FieldAware Jan 2014 – Jan 2016 Fieldaware - field management application Most interesting experience: work on complex design, manage huge database + offline mode App link: https://play.google.com/store/apps/details?id=com.fieldaware.app&hl=en Achievements - Database performance increased (for offline mode) - Several improntant features was added ### Android Engineer Team Lead @ GNC Jan 2014 – Jan 2014 Fitness Android application for GNC devices Most interesting experience: work with Bluetooth BLE, connection with various of GNC devices. Complex screen design. I lead an Android Team Lead role: coordination with designers team, design implementation We had 6 members team: 1) 2 iOS 2) 3 Android 3) 1 server Achievements: - built TDD infrastructure - developed database layer (app has offline mode) ### Android Engineer @ ByndyuSoft Jan 2012 – Jan 2014 Set-top-box with custom software Most interesting experience: implemented torrent client on Android Achievements: - Added movies catalog - Added movies filtering by genre/year - Added playback from torrent server ### Android Engineer @ Zlango Jan 2012 – Jan 2012 SMS messenger Most interesting experience: figured out with Android animations Achievements: - added avatar's animation when recieve sms - lot of bugs was fixed ## Education ### Master’s in Automation Engineer Technology/Technician South Ural State University (SUSU) Jan 2004 – Jan 2009 ### Engineer’s Degree in FACULTY OF COMPUTER TECHNOLOGIES, CONTROL AND RADIOELECTRONICS South Ural State University (SUSU) Jan 2004 – Jan 2009 ## Contact & Social - LinkedIn: https://linkedin.com/in/mikhail-zisman --- Source: https://flows.cv/mikhailzisman JSON Resume: https://flows.cv/mikhailzisman/resume.json Last updated: 2026-03-22