Andrej Martinák

Andrej Martinák Email and Phone Number

Senior Android Developer | andrejmartinak.github.io @ Notino
brno, jihomoravsky kraj, czechia
Andrej Martinák's Location
Brno, South Moravia, Czechia, Czech Republic
Andrej Martinák's Contact Details

Andrej Martinák work email

Andrej Martinák personal email

About Andrej Martinák

Android developer with 9+ years of experience, expert in Kotlin, Kotlin Multiplatform, CLEAN Architecture and a business-oriented person. I have also experience in developing cross-platform apps in React Native.I'm an easygoing and proactive person, passionate about personal and professional development. I love working on meaningful projects, where my productivity can help advance its deployment. I embarked on my Android development journey in 2013, initially crafting a 2D multiplayer fighting game as part of my bachelor's thesis. Since then, my portfolio has grown to encompass a range of complex projects, where my focus has been on writing clean, maintainable code and building robust architecture.I'm passionate about creating user-centric applications that deliver a seamless user experience. I thrive in a team environment, always open to exchanging ideas and learning from my peers. I strive to maintain a beginner's mind and actively seek out feedback at every opportunity.Furthermore, I have a keen interest in cryptocurrency and continuously explore opportunities to incorporate this evolving field into my development work. I foster an engaging and proactive atmosphere at work, which, in my opinion, nurtures creativity and boosts productivity.

Andrej Martinák's Current Company Details
Notino

Notino

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Senior Android Developer | andrejmartinak.github.io
brno, jihomoravsky kraj, czechia
Website:
pracujpronas.cz
Employees:
516
Andrej Martinák Work Experience Details
  • Notino
    Senior Android Developer
    Notino Mar 2024 - Present
    Leading the transformation of one of the biggest e-commerce platforms in Europe from native mobile to Kotlin Multiplatform
  • Blockchain Slovakia, O.Z.
    Member
    Blockchain Slovakia, O.Z. Aug 2018 - Present
    https://blockchainslovakia.sk/
  • Moonpos
    Founder
    Moonpos Mar 2018 - May 2024
    • Created concept, designed UI, and created the app as well as the website and Google Play Store promo materials• Prepared marketing and business strategy• Got accepted to (and attended) Google for Startups Academy• Successfully launched MVP and verified the concept by having up to 100 monthly users worldwide• Learned how various blockchains work
  • Vacuumlabs
    Mobile Developer (React Native, Android)
    Vacuumlabs Mar 2023 - Jul 2023
    I had the opportunity to be part of a team tasked with evaluating various mobile platforms - including React Native, Android/iOS native development, Flutter, and Kotlin Multiplatform. Our mission was to understand which technology would be best suited for different client projects.The metrics we focused on were:• Open-source availability• Setup simplicity• Popularity• Team staffing ease• Learning curve• Quality of documentation• User-friendliness• Debugging facilities• Time to market• Adoption rate• Community activity• Third-party plugins support• Native code support• App size• Foolproofness• Compilation time• App startup time• Stability of releases• Project complexity• PerformanceAs part of this endeavor, I developed simple Android (native) and Expo (React Native) apps for testing purposes. We then employed Selenium for creating tests and measured various metrics such as FPS and frame drops in different scenarios. This holistic comparison allowed us to make informed recommendations on technology selection for our clients' projects.
  • Vacuumlabs
    React Native Developer
    Vacuumlabs Oct 2022 - Jul 2023
    Worked on a flexible solution developed by Vacuumlabs that embodies the functionalities of any FinTech banking app. It's designed to be deployed to existing clients, providing a tailored and efficient banking solution.As part of the front-end team on the Personal Loans project, I have been instrumental in developing and delivering a superior user experience. I worked closely with the product owner and designers to ensure all UI/UX requirements were met and consistently sought to optimize the experience for the end user.As a part of the development, I picked up skills in React Native, Expo, and Typescript. All this new knowledge has been a big boost to my coding skills and has really helped me make a mark on our projects.
  • Vacuumlabs
    Android Developer
    Vacuumlabs May 2021 - Oct 2022
    Worked with a German FinTech neobank startup currently in stealth mode. Using "bleeding edge" technologies:• Kotlin Multiplatform Mobile• Jetpack Compose• GraphQLMy other accomplishments and responsibilities on this project:• Android and Kotlin Multiplatform development (and iOS debugging in Xcode)• Enforcing Single Activity Pattern• Enforcing Jetpack Navigation• Enforcing Jetpack Compose - transition from the old XML View system• Enforcing good testing practices and frameworks (kotest)• Instituting industry-standard application architecture practices to optimize performance and scalability• Conducting comprehensive research on optimal mobile UX, proposing key UI updates to improve user-friendliness across various screens.• Facilitating effective communication with the design team and product owners to align on project goals and execution.• Streamlining development processes through initiating monthly retrospective sessions, feedback discussions, and kick-off meetings for forthcoming app features.
  • Eman
    Android Developer
    Eman Mar 2019 - May 2021
    ČSOB SmartBanking app (KBC Bank)• Architectural design, implementation, and maintenance of multiple large app features - Login, Transaction Authorization, App Settings, ...• Integration of 3rd party SDK with no documentation - communication with ext. team• Code Review for team members and mentoring of new project membersLarge-scale automotive project for ŠKODA Auto• Got into an ongoing project with a tough deadline. Had to learn a lot of new concepts really fast (architecture, TDD, SCRUM, ...)• Converted legacy code to CLEAN Architecture resulting in better maintainability, code readability, and faster feature development (Java -> Kotlin)• TDD development• Maintained UI SDK used by 5 other teams + another FOSS Android UI libraryAndroid Automotive OS analysis - “hacking” a pre-alpha solution, preparation of analysis for an important presentation for Volkswagen.
  • Dactyl Group
    Android Developer
    Dactyl Group Sep 2014 - Jan 2019
    District Brno-City, Czech Republic
    Android app developer, UX, Project Manager, communication with customers. Mentoring incoming junior Android developers. Creating / working on CI, Code Review and app deployment processes of the Android section of the company.
  • Freelancer
    Android Developer
    Freelancer Jul 2013 - Aug 2014
    District Brno-City, Czech Republic
    Started developing Android apps after finishing my bachelors thesis (A real-time 2D multiplayer competitive fighting game)
  • Freelancer
    Designer
    Freelancer Jul 2012 - Aug 2014
    District Brno-City, Czech Republic
    Posters, banners, flyers, websites, ...
  • Ap Soft Spol. S R.O.
    Typo3 Developer
    Ap Soft Spol. S R.O. Jul 2013 - Feb 2014
    Trenčín, Slovakia
    Typo3 website (CSS, JavaScript, jQuery, Typoscript)
  • I-Inventions
    Software Developer
    I-Inventions Oct 2012 - Jan 2013
    Brno
    C# development, Python
  • Webdesign Studio S.R.O.
    Css, Html, Javascript, Php
    Webdesign Studio S.R.O. Jul 2012 - Oct 2012
    Trenčín
  • Aiesec Brno
    Member
    Aiesec Brno Oct 2010 - 2012
    Brno
    Member, later Team Leader of a Marketing Team, Incoming exchange trainee coordinator
  • Ecs Engineering S.R.O.
    C# Developer
    Ecs Engineering S.R.O. Jun 2011 - Sep 2011
    Trenčín, Slovakia
    Worked on a development of an editor based on special XML database.
  • Torberg, S. R. O.
    Technical Support
    Torberg, S. R. O. Jul 2010 - Sep 2010
    Slovak Republic
    Technical Support – HW, SW, Security, Networking, Servers
  • Torberg, S. R. O.
    Technical Support
    Torberg, S. R. O. Jun 2009 - Sep 2009
    Trenčín, Slovakia
    HW, SW, Security, Networking, Servers

Andrej Martinák Skills

Programming Android Android Development Java Public Speaking English Team Management Software Development Python Kotlin Cryptocurrency Security Project Management Uml Photoshop Mac Os X Unix Git Blockchain Team Leadership Linux C# Sql User Experience Android Design Rxjava Mobile Applications

Andrej Martinák Education Details

Frequently Asked Questions about Andrej Martinák

What company does Andrej Martinák work for?

Andrej Martinák works for Notino

What is Andrej Martinák's role at the current company?

Andrej Martinák's current role is Senior Android Developer | andrejmartinak.github.io.

What is Andrej Martinák's email address?

Andrej Martinák's email address is an****@****ail.com

What schools did Andrej Martinák attend?

Andrej Martinák attended Masaryk University Brno, Università Degli Studi Di Pavia, Brno University Of Technology, Ľudovít Štúr Gymnasium.

What are some of Andrej Martinák's interests?

Andrej Martinák has interest in Arts And Culture.

What skills is Andrej Martinák known for?

Andrej Martinák has skills like Programming, Android, Android Development, Java, Public Speaking, English, Team Management, Software Development, Python, Kotlin, Cryptocurrency, Security.

Who are Andrej Martinák's colleagues?

Andrej Martinák's colleagues are Ievgeniia Postolova, Abderrahim Hissou, Lucie Bergová, Alexandra Pavlovičová, Jiri Franz, Aleks Zab, Oskar Zoljan.

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