Resume

  1. PTR Digital

    Poland

    • Senior Backend Developer

      Mar 2022 – present · 4 years 4 months

      Acted as a technical lead on multiple long-term (1+ year) projects, driving the full lifecycle from initial estimation and architectural design to final, on-time delivery.

      Architected and developed complex backend systems for key enterprise clients, including:

      • A high-volume logistics platform to manage and optimize same-day deliveries for major national retailers.
      • An offline-first quoting engine that enabled thousands of field sales representatives to generate offers without an internet connection.
      • A robust booking engine featuring a heuristic search algorithm to solve complex real-time availability and reservation challenges.

      Additional responsibilities:

      • Established deep domain expertise in complex third-party API integrations, successfully leading projects involving payment gateways, banking APIs (e.g., mass collect), accounting systems, and logistics platforms.
      • Mentored and accelerated the growth of junior developers to a mid-level, equipping them with the skills to independently own and deliver entire projects.
      • Actively contributed to building a stronger engineering team by participating in the technical interview process and advising management on hiring decisions.

  2. IGN Polska

    Poland

    • Chief Technical Officer

      Aug 2015 – present · 10 years 11 months

      • Developing internal tools and algorithms to improve the daily workings of the editorial team.
      • Implementing and maintaining marketing and advertisement systems.
      • Designing security policies.

    • Chief Business Officer

      Jan 2019 – present · 7 years 6 months

      IGN is the Global #1 Media Brand for Games, Entertainment, and Fan Culture, reaching 265 million readers a month. The Polish branch has been operating since 2015 and systematically strengthens its position in the Polish market.

      • Supervising business growth.
      • Building and maintaining the most valuable business relations.
      • Guiding the sales team.
      • Supervising administration and finances.

    • Sales Manager

      Aug 2015 – Dec 2018 · 3 years 5 months

      • Building relationships with the largest media companies in Poland (e.g. PlayStation, Xbox, Disney, Netflix).
      • Developing the sales process from scratch.
      • Building the sales team.

  3. Fundacja Ikigai (生きがい)

    Poland

    • Executive Vice President

      Dec 2019 – May 2025 · 5 years 6 months

      NGO promoting Japanese culture through education and information in the spirit of IKIGAI. Our main activities are events that were visited by thousands of happy teenagers and young adults.

    • Event Organizer

      Mar 2017 – Nov 2019 · 2 years 9 months

      AnimeCon is one of the biggest manga, anime, and Japanese culture conventions in Poland, held for several years under the patronage of the Japanese embassy in Poland.

      • Creating and optimizing event organizing processes.
      • Building and managing a team consisting of 90 people.
      • Supervising the business side of the event.

  4. DataMiners.co

    Remote

    • Programmer

      Aug 2020 – Feb 2022 · 1 year 7 months

      Working side-by-side with the team on two large-scale, SaaS-like, data-driven applications.

      • Designing and implementing the first iteration of the system architecture.
      • Implementing external APIs.
      • Building an Open API-annotated Laravel backend.
      • Unit testing.

  5. FotoCon

    Wleń, Poland

    • Event Organizer / Programmer

      Jan 2015 – Aug 2018 · 3 years 8 months

      FotoCon is the world's largest, exclusive event for influencers in the field of photography and cosplay, bringing together guests from over 30 countries and generating millions of reach in social media.

      • Creating and designing an internal instant communication platform for arranging photo sessions between guests during the event.
      • Inviting and guiding over 350 guests of the event, including people from China and the USA.
      • Creating and managing the project team (over 40 people).

  6. Nowe Media

    Poland

    • PHP Programmer (internship)

      Apr 2007 – May 2013 · 6 years 2 months

      As a teenager, I learned my skills working part-time for a small internet media company. I was responsible for developing functionality delivering the fastest information to over 200k users, gaining their attention with gamification systems, and keeping them on-site with social functionalities.