Radosław Mejer, Web Programming Developer in Chmielno, Poland
Radosław Mejer

Web Programming Developer in Chmielno, Poland

Member since June 29, 2018
Radek is senior-developer with almost a dozen years of experience. He is self-taught with expertise in back-end development, full-stack development, and DevOps. As the former CTO at Desmart, he improved the company's technological stack. Radek specializes in building back-end application based on Laravel.
Radosław is now available for hire


  • { } JSGeeks consulting
    GraphQL, TypeScript, Node.js, GitHub, MySQL, SQL, Linux, REST APIs...
  • Desmart
    GraphQL, Docker, Node.js, Laravel, GitHub, MySQL, SQL, Linux, Swagger...



Chmielno, Poland



Preferred Environment

Docker, Node.js, Laravel, Linux, VS Code, Vim Text Editor, Git

The most amazing...

...thing I've coded is a browser extension which extracts recipe details from a given webpage.


  • Freelance Developer

    2018 - PRESENT
    { } JSGeeks consulting
    • Handled technical debt.
    • Made an MVP within a tight deadline.
    • Maintained and improved legacy code base.
    • Created an online event app.
    • Integrated a video streaming service.
    Technologies: GraphQL, TypeScript, Node.js, GitHub, MySQL, SQL, Linux, REST APIs, JavaScript, Web Programming
  • Web Developer/CTO

    2008 - 2018
    • Created web extensions extracting recipe data from a webpage.
    • Maintained the company's framework, and later replaced it with Laravel.
    • Designed a parser of classified ads which was responsible for categorizing ads based on a list of priorities.
    • Built an order and warehouse management system for a big second-hand bookshop.
    • Improved the company's technological stack.
    • Introduced continuous integration/deployment into the company.
    Technologies: GraphQL, Docker, Node.js, Laravel, GitHub, MySQL, SQL, Linux, Swagger, REST APIs, PHPUnit, JavaScript, Web Programming, React, AdonisJS, PHP


  • Virtual—Assembly

    Virtual—Assembly is a space where new art books can be shown and sold; it also hosts a dynamic and expansive public program of talks between artists in support of new and recent work.

    Technology stack:
    - Node.js
    - Express.js
    - GraphQL
    - Svelte
    - Postgres
    - Knex.js

    - Mux
    - Stripe

  • Inscape

    Inscape mission is to empower individuals along their self-care journey, helping them awaken to their full potential. It supports the community through modern meditation and relaxation experiences, a mindfulness app, and intentionally curated retail offerings.

    Inscape is a guided meditation application featured on App Store for "Best New App."

    - Dealing with technical debt
    - Maintain and develop internal SPAs
    - Provide new API functionalities

    Technology stack:
    - Node.js
    - Hapi.js
    - TypeScript
    - Sequelize
    - Postgres

  • UXPin

    UXPin is a product design platform. It allows to design, collaborate, and present wireframes, mockups, and prototypes.

    - Create the first MVP
    - Train and mentor core development team

    Technology stack:
    - PHP
    - MySQL
    - Mootools

  • Fooder

    Fooder is a "notebook" for recipes. Users can gather their recipes from different sites just by pasting the link to them or by using a browser extension.

    Technology stack:
    - PHP
    - Laravel
    - jQuery
    - Phantom.js

    - Chrome extension
    - Firefox extension

  • baethon/kex

    Kex is an ORM-less for Knex. It borrows the concept of "model" from known active-records ORMs, however, it's restricted only to query builder.

    Kex supports custom scopes, relations, timestamps, and soft-deletes.

  • GoGetDo

    The Gogetdo app is a custom mobile solution that allows users to post local jobs and gigs. Gogetdo connects users with certified professionals and ordinary people who want to help.

    Technology stack:
    - PHP
    - Laravel
    - JS
    - jQuery

    - MangoPay

  • Entry

    Entry is a program, which is used to manage massive sporting events and recreational places such as swimming pools, spa resorts, cinemas, philharmonic halls.

    User-friendly interface improves work for companies, individual clients, and ticket agents. Entry also enables to choose seats, buy tickets and make online reservations in real-time.

    Entry combines online systems with access devices (gates, printers, scanners, electronic bands) and makes sport and recreation service easy to reach.


  • Languages

    JavaScript, PHP, SQL, GraphQL, Bash, TypeScript
  • Frameworks

    PHPUnit, Laravel, Swagger, Eloquent, AdonisJS, Laravel Mix
  • Libraries/APIs

    REST APIs, jQuery, Node.js, Ramda, PhpSpec, Facebook API, React, JSON API
  • Tools

    GitLab CI/CD, Vim Text Editor, GitLab, GitHub, Travis CI, Git, VS Code
  • Other

    Web Programming, Legacy Code, Firefox Extensions, Chrome Extensions
  • Paradigms

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

    Linux, Visual Studio Code, Docker, Rancher
  • Storage

    MySQL, PostgreSQL, SQLite, NoSQL

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