DevGaming is a commercial role-play game based on Multi Theft Auto (MTA) SDK multiplayer for GTA San Andreas. It is visited by nearly 2,000 people daily, and over 300 users play simultaneously every evening. Its highest record has been 650. KEY DELIVERABLES• Architected and developed game-play in Lua C++ with high efficiency and security in mind. It's had a year-to-year growth of popularity and revenue.• Profiled the code and improved performance in critical areas.• Built and supervised a remote team of five developers and 30 game masters and moderators.• Introduced Scrum and Jira for developers, and currently serving in the role of PO, scrum master, and code reviewer.• Brought multiple young programmers into professional software engineering careers.• Monetized the freemium game by developing two currencies, encouraging 80% of players to use paid services and items.• Maintained a balanced economy encompassing a real estate and vehicles market, organized crime, police, court trials, diverse businesses, furnishing of buildings, and tuning cars.

KEY DELIVERABLES• Developed configurable and scalable software to bootstrap an advanced job board website in a matter of a day.• Created an innovative matching algorithm for passive job recruitment.As a result of this platform, a Formula 1 engineer with 20 years of experience managed to find a job in the International Federation of Motorsport (FIA) through our motorsport job board.

Weighter is a Swift written application used to record users' fitness progress at the gym. The main goal was to make this app as easy as using a notebook.In January 2018, Weighter was the top app in fitness and the second-highest app in all paid apps in Poland. It presented steady sales without marketing, long-term users, and a 4.6 rating in the Polish App Store. KEY DELIVERABLES• Implemented the graph drawing feature from scratch and managed full offline support using a local database.

Czynna Niedziela is a mobile app made by two friends and me for searching nearby grocery stores that are open on Sunday in Poland. Project discontinued.It had 15,000 Android and iOS downloads in the first month since the release and a 4,9 rate with over 100 voters on iOS after three months of development.I was interviewed about the app on two radio stations, RMF MAXX and Radio Szczecin, and on a national TV station called TVN Business. KEY DELIVERABLES• Designed, developed, and released it in just four weeks. It has a smooth interface even with 1,000 places to display.

A plugin to generate short URLs for iOS 15 Safari developed in JavaScript.It has a 5.0 rating and many day-to-day downloads in the App Store.KEY DELIVERABLES• Used Bit.ly REST API for generating short URLs of the currently viewed website. It supports iPhone, iPad, and macOS.

BEC20 token for decentralized stakeholding of assets, rent, apps, and more, based on the Binance smart chain.You can read more in the pitch here: https://www.wirepool.finance/wirepool-pitch.pdf.The project was canceled.