Marcin Zbijowski, Front-end Developer in Kraków, Poland
Marcin Zbijowski

Front-end Developer in Kraków, Poland

Member since February 26, 2014
Marcin is a developer with a proven track record of applications tailored to clients' needs and expectations. He has extensive experience and skill with multiple technologies, but programming has been his passion since he was a little kid with Commodore64 and his first computer magazine at hand.
Marcin is now available for hire




Kraków, Poland



Preferred Environment

Front-end, Angular, React

The most amazing... I've implemented was featured in "New & Noteworthy" section of the App Store and also on British national TV.


  • Senior Front-end Developer

    2019 - PRESENT
    Talent Alpha
    • Implemented an Angular-based front-end platform consuming a REST API.
    • Implemented a React Native-based mobile app.
    • Configured and maintained GitLab pipelines for one-click deployment.
    Technologies: Angular, React Native, AWS, GitLab Pipelines, Bitrise
  • Tech Lead/Software Architect

    2018 - 2019
    Brickendon Consulting
    • Managed the team.
    • Synchronized workloads with the offshore team.
    • Implemented the mobile app in Ionic.
    Technologies: TypeScript, Angular, Ionic
  • Software Engineering Expert – Mobile and Front-end

    2015 - 2018
    • Implemented iOS apps for Voluum and ZeroPark.
    • Implemented the front end of’s web panel.
    Technologies: Swift, TypeScript, Angular, React
  • iOS Developer

    2014 - 2015
    Inventorum GmbH
    • Implemented new app features.
    • Refactored code from JavaScript to Swift.
    Technologies: Objective-C, Swift, JavaScript
  • CEO, Owner

    2009 - 2015
    Touching IT
    • Created iOS apps for clients across the globe.
    • Managed projects consisting of apps for multiple platforms.
    • Managed a team of developers.
    Technologies: Objective-C, Core Data, UIKit, RESTful Web Services, MapKit, AFNetworking
  • iOS Developer

    2012 - 2014
    Roche Pharmaceuticals
    • Developed integration with SOAP and RESTful APIs.
    • Clarified business requirements during the implementation stage.
    • Supported data administrators across Europe, East Asia, and Africa.
    • Analyzed and implemented app improvements.
    • Cooperated with back-end and data teams.
    Technologies: Objective-C, Core Data, SQLite, SOAP, REST, SOQL
  • Senior Software Developer

    2009 - 2009
    MicrowebEDU BV
    • Moved functionality from an old Java base to a web application.
    • Designed and implemented new features.
    • Built a “bridge” between the web application and Adobe InDesign.
    • Handled IDML (Adobe format) in PHP.
    • Improved application performance.
    Technologies: PHP, MySQL, XHTML, SVN, XML
  • PHP Developer

    2008 - 2009
    TomTom International
    • Maintained the website.
    • Built new features on the website.
    • Researched possible improvements and then conducted impact analysis and implementation.
    Technologies: PHP, MS SQL, MySQL, XHTML, Perforce, Jira
  • PHP Developer

    2007 - 2008
    Complinet, Ltd.
    • Maintained and created new functionality in two projects called Policy Manager and Recordkeeper.
    • Created a back-end system to send emails when the editor has to take action (edit, approve, audit, or review) on policies.
    • Created filtered manuals so editors were able to assign taxonomy categories to manual section and then users could browse by them, very useful for large manuals.
    Technologies: PHP, MySQL, Object-oriented Programming, PostgreSQL, Zend Framework, SVN, MVC, LAMP
  • PHP Developer

    2007 - 2007
    O-Bit Telecom
    • Created a web interface for a telecom switch, adding new numbers, deleting numbers, creating divert numbers like 0800, and changing number settings.
    • Created a microsite when O-Bit bought another company. It was made for overtaken clients to help them make the decision if they want to stay or move somewhere else.
    • Created a microsite for General Motors employees.
    • Developed a price quoting module.
    • Built a new module for that allows uploading video files and converting them to FLV format using FFmpeg (open-source software for media file conversion).
    • Refactored code in
    Technologies: PHP, SOAP, MySQL, Object-oriented Framework
  • PHP Developer

    2006 - 2007
    • Created new websites for Onet.Pl.
    • Maintained websites; for example,,, and
    • Created small advertisements for the homepage.
    • Worked under pressure and on short deadlines.
    • Worked closely with graphic and project management teams.
    Technologies: PHP, JavaScript, Perl, MySQL
  • PHP Developer/Team Leader

    2002 - 2006
    • Made decisions about technologies and resources to use.
    • Led a small group of PHP developers, guiding them as well as teaching internal procedures and technologies.
    • Worked on a large amount of data, creating easy to use data mining scripts to extract information from database (dmoz is the largest online website directory). Those scripts were passed to non-technical people.
    • Created re-usable PHP classes to communicate with eBay API using PHP, XML, and XSLT.
    • Designed the database.
    Technologies: PHP, XML, XSLT, XPATH, MySQL


  • Voluum iOS App (Development)

    Allows for easy overview of ad campaigns on the go.

  • ZeroPark iOS App (Development)

    Allows for easy overview of ad campaigns on the go.

  • eRatusz Gdynia (Development)

    App to see what's going on in Gdynia. Developed for multiple platforms (iOS, Android, Windows Phone). There is also a website with a CMS to manage all data.

  • e-Gamebook (Development)

    App for hunters in the UK. They can store information about hunts, what and when they managed to shoot, who they were with, etc. In the upcoming release, they will be able to invite their friends through the app. The update also includes full sync via REST API to store data on the web and sync multiple devices with the same account. Available only in the UK App Store.

  • Wat eet NL? (Development)

    Application for the web portal showing users' photos and comments on what people eat. There is JSON API integration, image cache for faster loading and to lower bandwidth usage. The app also uses Facebook SSO feature. The app was completely rewritten from PhoneGap. Available only in the Dutch App Store.

  • Referenceez (Development)

    App supporting portal where people share their references from clients. Within the app, the user can present their references either on the map or as a list. There are also features to export selected reference as PDF or print them out.

  • CSS Daily (Development)

    Explore a mobile catalog that holds a rolling 12 months of Clear and Simple Stamps projects. That's a library of over 450 paper crafting ideas, and it keeps growing by adding a brand new, exclusive project daily.


  • Languages

    JavaScript, TypeScript, HTML5, Objective-C, HTML, CSS, Swift, SQL
  • Tools

    Git, Subversion (SVN), Xcode, GitLab CI/CD, Jenkins
  • Paradigms

    Agile Software Development, Object-oriented Programming (OOP)
  • Platforms

    iOS, Visual Studio Code, Bitrise
  • Storage

    JSON, SQLite, MySQL
  • Frameworks

    Core Data, Angular, React Native, UIkit
  • Libraries/APIs

    React, Node.js, jQuery, CocoaPods
  • Other

    Styled Components, AWS


  • Bachelor of Science degree in Computer Science
    2002 - 2006
    University of Bielsko-Biała - Bielsko-Biała

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