Tkkoi

Software Engineer

Fiverr • Freiberufler

Jun 2024 - Present • 1 yr 11 mos

Game Developer - Freelance (Fiverr Pro & Direct Clients) Worked with international clients from the US, Canada, EU, and Asia. Developed complete video games from scratch - from idea to release. Collaborated with studios, startups, and solo founders. Key Responsibilities: - Communication in English (written + Zoom) to clarify game vision and scope - Planning tasks, deadlines, and budgets across multiple projects - Designing core gameplay, systems, UI, and technical architecture - Developing across genres: Arcade, Platformers, Puzzle, Action, Roguelike - Using tools like Corgi Engine, Top Down Engine, Feel, etc Advanced Tech Involved: - API integration (e.g. for leaderboards, ads, analytics, OpenAI, Gemini, etc) - AI systems for enemy behavior, pathfinding, difficulty scaling - Database setups for game data and user progression - Game optimization for low-end hardware (Android, old PCs) - Full testing & debugging cycles for stability and performance Achievements: - Fiverr Pro status earned through consistent delivery & high client ratings - Delivered 50+ projects for clients globally - Built long-term partnerships with repeat clients - Learned to combine creative gameplay with business goals - Gained hands-on experience in freelance marketing and client acquisition

Software Engineer

Indie dev • Selbstständig

Jun 2019 - Present • 6 yrs 11 mos

Created and published indie games across PC, Android, and WebGL. Managed full-cycle development - from idea to live release. Publishing Platforms: - Steam, Google Play, Amazon Appstore, AppGallery - itch.io, Kartridge, Unity Asset Store Development & Technical: - Developed solo and in teams up to 4 members - Wrote scalable systems and reusable architecture - Created and published assets/tools for Unity Asset Store - Collaborated with other Asset Store publishers on joint products and cross-promotion - Continuously leveled up in design patterns and Unity architecture Project Management: - Full-cycle management of indie projects - Defined specs, created roadmaps, and set realistic deadlines - Used tools like Trello, and Notion to manage workflows Team Leadership: - Led a remote team of 4 developers and artists - Delegated tasks, synced deliverables, and kept communication clear Marketing & Growth: - Worked with gaming influencers to promote titles - Tested different marketing strategies pre and post-launch - Improved user acquisition via organic and paid methods - Organized cross-promotions with other developers Results: - Some projects didn’t meet initial expectations, but became valuable lessons and a foundation for future growth. - Others generated steady passive income, such as on the Unity Asset Store. Gradually built an efficient publishing and promotion workflow. Gained key insights into product-market fit, positioning, and audience engagement.