As a co-founder of a seed-invested startup, I was mainly working as a lead frontend engineer including other responsibilities operating as a CEO and fulfilling other support roles when needed.In my capacity as a developer, I led pivotal projects, including:- Architecting and implementing gameplay and full GUI systems for the 3D, AA-sized, mobile game, Transportico, released for Android and iOS.- Iteratively designing, architecting, and implementing multiple variants of the VRidge desktop launcher in WPF, connecting users' computers with their mobile VR viewers powered by their phones.- Designing and creating the RiftCat storefront launcher, a native Windows desktop application in WPF, enabling users to download, update, and manage VR applications from the RiftCat store - an equivalent of Steam launcher for virtual reality apps.- Architecting, designing, and implementing the RiftCat platform, featuring a web-centered storefront for VR applications and a related CMS written in Angular 1.x (akin to Steam for VR apps).- Implementing various landing web pages using modern web frontend technologies (ReactJS, HTML, CSS) for RiftCat's marketing and other initiatives.In my role as CEO, I handled:- Day-to-day company operations.- Setting up the company's strategy and vision.- Managing public and investor relations.- Additionally, I performed various supportive roles, including directing and executing marketing efforts, managing user communities on platforms like Reddit, Facebook, Twitter, and others associated with core RiftCat operations, among many other responsibilities over the years.My long-term commitment at RiftCat exposed me to every stage of the software product development lifecycle - from design and architecture to implementation, deployment, marketing, and long-term support. This comprehensive experience has greatly enhanced my skills and understanding of software development.

I co-founded ABBD Software, where I took on dual responsibilities, overseeing both the technical and business development of the company. In the realm of technical development, I led the front-end product development using WPF and Angular 1.X. This involved co-creating designs and implementing final solutions in collaboration with the backend team.On the business side, my duties encompassed the day-to-day operations, including the preparation and execution of the company's organizational structure, capital acquisition, and activities such as public speaking engagements.Following a successful investment acquisition, the company underwent a transformation and was rebranded as RiftCat Sp. z o.o.

As a full-stack developer, I designed and developed features for a platform supporting sales teams in the pharmaceutical industry. The technology stack included Silverlight, Entity Framework, MSSQL and WCF RIA.