Available to hire
Hello! I’m Alexander Davydov, a Senior Android Engineer with 14+ years of experience building enterprise-grade mobile apps for clients across Canada, Eastern Europe, the Netherlands and the US. I excel at architectural design, delivering robust Android applications using Kotlin and Java, with performance and reliability at the forefront. My work emphasizes scalable solutions, clean architecture, and collaboration with cross-functional teams to reduce tech debt and accelerate delivery.
I’m currently seeking a Senior Android Engineer role focused on architecting scalable mobile solutions. I enjoy turning complex requirements into maintainable, high-quality software and mentoring teams, collaborating with UX and product stakeholders to ship features with minimal disruption and strong user experiences.
Language
English
Advanced
Work Experience
Android Community Lead at EPAM Systems
April 1, 2024 - September 17, 2025Led an Android community of around 25 developers, organized coding challenges, technical talks, and workshops. Delivered a public conference talk and multiple internal workshops, and mentored engineers in public speaking and knowledge sharing.
Android Community Lead at EPAM Systems
April 1, 2024 - September 17, 2025Led Android community (~25 developers), organized coding challenges, technical talks, and workshops. Delivered a public conference talk and multiple internal workshops. Mentored engineers in public speaking and technical knowledge sharing.
Team Lead at EPAM Systems, Inc
September 1, 2021 - September 17, 2025Led Android-related initiatives within a diverse, distributed team, driving architecture improvements and best practices. Coordinated cross-team efforts to deliver features on time while maintaining high quality, and mentored engineers across time zones to raise coding standards and collaboration.
Team Lead at EPAM Systems, Inc
September 1, 2021 - September 17, 2025Led cross-functional Android teams across time zones, driving feature delivery, code reviews, and mentorship. Collaborated with product and UX to shape roadmaps, improved release processes, and increased team velocity.
Team Lead at EPAM Systems, Inc
September 1, 2021 - September 17, 2025Led Android community (~25 developers), organizing coding challenges, technical talks, and workshops. Delivered a public conference talk and multiple internal workshops. Mentored engineers in public speaking and technical knowledge sharing.
Team Lead at EPAM Systems, Inc
September 1, 2021 - September 17, 2025Led a cross‑functional Android team, coordinating feature delivery, architecture decisions and mentoring. Implemented processes to improve predictability and collaboration across time zones.
Team Lead at EPAM Systems, Inc, Spain
September 1, 2021 - September 17, 2025Led an international team across time zones, improving productivity by 24% and delivering features with predictable timelines; partnered with UX designers to build interactive prototypes and reduce design-to-development feedback cycle.
Mobile Architect at Harman (Samsung subsidiary)
January 31, 2019 - September 17, 2025Designed and delivered a mission‑critical connected vehicle app for US carriers, enabling real‑time vehicle data visibility with optimized performance and scalability. Created reusable UI/UX components to ensure brand consistency and improve usability. Reduced technical debt by 38% in 5 sprints, accelerating delivery by 28–40% in related features.
Mobile Architect at Harman (Samsung subsidiary)
January 1, 2019 - September 17, 2025Designed and delivered a mission-critical connected vehicle app for US carriers, enabling real-time vehicle data visibility with optimized performance and scalability. Created reusable UI/UX components with XML-based views to ensure brand consistency and improved usability. Reduced technical debt through refactoring and documentation, accelerating feature delivery and maintainability.
Senior Software Engineer at EPAM Systems, Inc
January 1, 2019 - PresentDelivered end-to-end features for a top Dutch supermarket app, planned feature implementation and ensured predictable delivery timelines. Led a comprehensive refactoring initiative to reduce technical debt and improve stability and usability across core application components. Converted a monolithic Post Office Mobile App into a flexible white-label library with comprehensive documentation, enabling partners to integrate marketplace functionality with custom theming and easy setup. Improved app stability to 98.9% crash-free sessions on Crashlytics through performance optimization and code quality improvements. Enhanced team productivity and collaboration by 24% through effective communication with distributed international teams across time zones. Partnered with UX designers to build interactive prototypes and iterated on UX, reducing the design-to-development feedback cycle.
Mobile Architect at Harman (Samsung subsidiary)
January 1, 2019 - September 17, 2025Created custom UI/UX components with XML-based views, reducing development time while ensuring brand consistency and improved usability. Reduced technical debt by 38% in 5 sprints, resulting in 28% faster delivery cycles. Built reusable components applying clean architecture principles, cutting feature delivery time by 40%.
Senior Software Engineer / Team Lead at EPAM Systems, Inc
January 1, 2019 - PresentDelivered end-to-end features for a top Dutch supermarket app, planned feature implementation and ensured predictable delivery timelines. Led a comprehensive refactoring initiative to reduce technical debt and improve stability across core components. Transformed a monolithic Post Office Mobile App into a flexible white-label library with extensive documentation, enabling partners to integrate marketplace functionality with customized theming and easy setup. Improved crash-free sessions to 98.9% on Crashlytics via performance optimization and code quality enhancements. Increased cross-team collaboration and productivity by 24% through coordination with distributed international teams. Worked with UX to build interactive prototypes and iterate on UX, shortening the design-to-development feedback loop.
Mobile Architect at Harman (Samsung subsidiary)
January 1, 2019 - September 17, 2025Designed and delivered a jukebox song ordering app integrating Spotify, Google Auth, and local media services, ensuring high performance and smooth UX. Built a mission-critical connected vehicle app for US carriers, enabling real-time vehicle data visibility with optimized performance and scalability. Created custom UI/UX components with XML-based views, reducing development time while ensuring brand consistency and improved usability. Reduced technical debt by 38% in 5 sprints through refactoring and thorough code documentation, resulting in 28% faster delivery cycles. Built reusable components and applied clean architecture principles, cutting feature delivery time by 40%. Improved adoption and customer retention by delivering reliable, performant apps used by millions of end-users worldwide.
Senior Software Engineer at EPAM Systems, Inc
January 1, 2019 - PresentDelivered end-to-end features for a top Dutch supermarket app, planning feature implementation and ensuring predictable delivery timelines. Led a comprehensive refactoring initiative, reducing technical debt and improving stability and usability across core application components. Converted a monolithic Post Office Mobile App into a flexible white-label library with comprehensive documentation, enabling partners to integrate marketplace functionality with customized theming and easy setup. Improved app stability to 98.9% crash-free sessions on Crashlytics through performance optimizations and code quality improvements. Enhanced team productivity and collaboration by 24% through effective communication with distributed international teams across time zones. Partnered with UX designers to build interactive prototypes and iterate on UX, reducing design-to-development feedback cycles.
Senior Software Engineer at EPAM Systems, Inc
January 1, 2019 - PresentDelivered end-to-end features for a top Dutch supermarket app, led refactoring to reduce technical debt, and converted a monolithic Post Office Mobile App into a flexible white-label library with extensive documentation. Improved crash‑free sessions to 98.9% via performance and code quality improvements. Enhanced team productivity and collaboration across distributed teams by 24%. Partnered with UX designers to prototype and iterate on UX, shortening the design-to-development feedback loop.
Mobile Architect at Harman (Samsung subsidiary)
January 1, 2019 - September 17, 2025Designed and delivered connected vehicle apps for US carriers; built reusable UI components; contributed to high performance, scalable solutions and reduced technical debt by 38% in 5 sprints; delivery time improved by 40%.
Senior Software Engineer at EPAM Systems, Inc, Spain
January 1, 2019 - PresentDelivered end-to-end features for a top Dutch supermarket app; led feature planning and implementation; refactoring initiative reduced technical debt and improved stability; converted a monolithic Post Office Mobile App into a flexible white-label library with documentation to enable partner integrations; improved crash-free sessions to 98.9%.
Senior Software Engineer at Harman
October 31, 2017 - September 17, 2025Contributed to core mobile platforms, delivering high‑quality features and scalable solutions. Built reusable components and applied clean architecture principles to shorten feature delivery time by 40%.
Senior Software Engineer at Harman (Samsung subsidiary)
October 1, 2017 - September 17, 2025Built a music/entertainment integration app featuring Spotify and Google authentication, delivering reliable performance and a smooth UX for millions of users. Contributed to core platform stability and scalability efforts.
Senior Software Engineer at Harman (Samsung subsidiary)
October 1, 2017 - September 17, 2025Built a mission-critical connected vehicle app for US carriers, enabling real-time vehicle data visibility with optimized performance and scalability.
Senior Software Engineer at Harman
October 1, 2017 - September 17, 2025Developed a jukebox song ordering app integrating Spotify, Google Auth, and local media services; contributed to mission-critical connected vehicle apps with optimized performance and scalability.
Software Engineer at Harman
November 30, 2016 - September 17, 2025Developed a jukebox song ordering app integrating Spotify, Google Auth and local media services, ensuring high performance and smooth UX.
Software Engineer at Harman (Samsung subsidiary)
November 1, 2016 - September 17, 2025Developed a jukebox song ordering app integrating Spotify, Google Auth, and local media services, ensuring high performance and a seamless user experience. Implemented reusable UI components and maintained brand consistency across apps.
Software Engineer at Harman (Samsung subsidiary)
November 1, 2016 - September 17, 2025Developed a jukebox song ordering app integrating Spotify, Google Auth, and local media services, ensuring high performance and smooth UX.
Software Engineer at Harman (Samsung subsidiary)
November 1, 2016 - September 17, 2025Designed and delivered a jukebox song ordering app integrating Spotify, Google Auth, and local media services; built a mission-critical connected vehicle app for US carriers; created reusable UI components and maintained brand consistency across applications.
Software Engineer at Harman
November 1, 2016 - September 17, 2025Built core features and UI components with XML-based views; ensured brand consistency and improved usability across apps.
Architect at TA JAPAY Co. Ltd
May 31, 2015 - September 17, 2025Designed scalable architectures for 5 B2C apps serving ~150,000 monthly active users and two B2B monitoring/reporting apps with comprehensive documentation and smooth onboarding for distributed teams.
Architect at TA JAPAY Co. Ltd
May 1, 2015 - September 17, 2025Developed 5 B2C applications serving ~150,000 monthly active users with a focus on scalable architecture and maintainable code structure. Built 2 B2B applications for monitoring and reporting across nationwide networks, with comprehensive documentation and onboarding for distributed teams.
Architect at TAJ Pay Co. Ltd, Dushanbe
May 1, 2015 - September 17, 2025Built 2 B2B applications for monitoring and reporting in nationwide networks, ensuring comprehensive documentation and seamless onboarding for distributed teams.
Architect at TA JP AY Co. Ltd, Dushanbe
May 1, 2015 - September 17, 2025Developed 5 B2C applications serving ~150,000 monthly active users, focusing on scalable architecture and maintainable code structure. Built 2 B2B applications for monitoring and reporting across nationwide networks, ensuring comprehensive documentation and seamless onboarding for distributed teams.
Architect at TA JP AY Co. Ltd
May 1, 2015 - September 17, 2025Developed scalable B2C/B2B payment solutions for POS machines and mobile apps; ensured comprehensive documentation and onboarding for distributed teams.
Software Engineer at TA JAPAY Co. Ltd
January 31, 2013 - September 17, 2025Developed 2 B2B monitoring and reporting applications, focusing on scalable architecture and maintainable code. Contributed to onboarding and documentation for distributed teams.
Software Engineer at TA JAPAY Co. Ltd
January 31, 2013 - September 17, 2025Developed 2 B2B applications for monitoring and reporting across nationwide networks, focusing on maintainable code and scalable architecture.
Software Engineer at TAJ Pay Co. Ltd, Dushanbe
January 1, 2013 - September 17, 2025Developed 5 B2C applications serving ~150,000 monthly active users, focusing on scalable architecture and maintainable code structure.
Software Engineer at TA JP AY Co. Ltd, Dushanbe
January 1, 2013 - September 17, 2025Contributed to B2C applications and early B2B solutions, focusing on scalable architecture and maintainable code, with emphasis on reliability and performance.
Software Engineer at TA JP AY Co. Ltd
January 1, 2013 - September 17, 2025Contributed to early software development for payment solutions; implemented scalable architectures and maintainable code structure.
Education
Computer Science at RT Slavonic University
January 11, 2030 - January 1, 2012Computer Science at RT Slavonic University, Dushanbe, Tajikistan
January 11, 2030 - January 1, 2012Computer Science at RT Slavonic University, Dushanbe, Tajikistan
January 11, 2030 - January 1, 2012Computer Science at RT Slavonic University, Dushanbe, Tajikistan
January 11, 2030 - January 1, 2012Computer Science at RT Slavonic University, Dushanbe, Tajikistan
January 11, 2030 - January 1, 2012Qualifications
Industry Experience
Software & Internet, Professional Services, Retail, Media & Entertainment, Telecommunications, Manufacturing, Transportation & Logistics, Other
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