Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I am a Unity Developer with 10+ years’ experience across indie, AAA, and enterprise projects. I specialize in scalable architectures, optimization, and cross-platform development (mobile, PC, console, WebGL). I take pride in writing clean, maintainable code and delivering engaging player experiences that boost retention and performance. I thrive in cross-disciplinary teams and love turning ideas into polished, performant games.…I am a Unity Developer with 10+ years’ experience across indie, AAA, and enterprise projects. I specialize in scalable architectures, optimization, and cross-platform development (mobile, PC, console, WebGL). I take pride in writing clean, maintainable code and delivering engaging player experiences that boost retention and performance. I thrive in cross-disciplinary teams and love turning ideas into polished, performant games.

Ivaylo Palchev

App Developer, Game Developer, Front-End Developer, +3





I am a Unity Developer with 10+ years’ experience across indie, AAA, and enterprise projects. I specialize in scalable architectures, optimization, and cross-platform development (mobile, PC, console, WebGL). I take pride in writing clean, maintainable code and delivering engaging player experiences that boost retention and performance. I thrive in cross-disciplinary teams and love turning ideas into polished, performant games.…I am a Unity Developer with 10+ years’ experience across indie, AAA, and enterprise projects. I specialize in scalable architectures, optimization, and cross-platform development (mobile, PC, console, WebGL). I take pride in writing clean, maintainable code and delivering engaging player experiences that boost retention and performance. I thrive in cross-disciplinary teams and love turning ideas into polished, performant games.

Available to hire

I am a Unity Developer with 10+ years’ experience across indie, AAA, and enterprise projects. I specialize in scalable architectures, optimization, and cross-platform development (mobile, PC, console, WebGL).

I take pride in writing clean, maintainable code and delivering engaging player experiences that boost retention and performance. I thrive in cross-disciplinary teams and love turning ideas into polished, performant games.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

Bulgarian

Fluent

English

Fluent

Work Experience

Unity Developer at TheBetterPlatform

August 1, 2024 - November 8, 2025

Migrated 40+ casino slot games from PixiJS to Unity by building a shared-core pipeline architecture, cutting development time by 30% and improving performance, maintainability, and cross-platform support. Developed new Unity-based slot games with richer visuals, animations, and advanced features.

Unity Developer at Wispwood Games

June 1, 2024 - June 1, 2024

Maintained and expanded a 2D RPG with 1M+ downloads and 100k active users on Android/iOS. Integrated Cloud Save across devices, driving a 15% increase in retention and optimized memory usage and frame stability, improving average session length by 10%.

Unity Developer at Sanofi

March 1, 2024 - March 1, 2024

Built 4 interactive Unity-based presentations for Sanofi’s AI showcase at Vivatech. One was developed and ported for Meta Quest and Apple Vision Pro, delivering polished corporate-ready experiences for a Fortune 500 audience.

Senior Unity Developer at Novos

January 31, 2024 - January 31, 2024

Implemented new gameplay features, optimized existing code, improved UI responsiveness, and managed testing, code reviews, and deployments. Boosted user engagement by 20% and game performance by 40%.

Senior Unity Developer at Magicyard

December 31, 2022 - December 31, 2022

Established scalable project architecture, supporting real-time multiplayer features using WebSockets. Collaborated with game designer Richard Garfield to integrate card gameplay systems. Integrated UI and gameplay features with artists.

Senior Game Developer at The Sixth Hammer

June 30, 2022 - June 30, 2022

Led project architecture, designing scalable and efficient systems across PC/Xbox/PS/Switch. Implemented core systems, gameplay mechanics, animations, and UI integration. Optimized performance, handled porting, and conducted bug fixing.

Indie Game Developer at Self Employed

January 31, 2017 - January 31, 2017

Developed 20+ mobile games, reaching 150k+ downloads.

Senior Unity Developer at Novos

January 1, 2024 - January 1, 2024

Implemented new gameplay features and optimized existing code. Improved UI responsiveness and managed testing, code reviews, and deployments. Boosted user engagement by 20% and game performance by 40%.

Senior Unity Developer at Magicyard

December 1, 2022 - December 1, 2022

Established scalable project architecture, supporting real-time multiplayer features using WebSockets. Collaborated with acclaimed game designer Richard Garfield to integrate card gameplay systems. Integrated UI and gameplay features with artists.

Senior Game Developer at The Sixth Hammer

June 1, 2022 - June 1, 2022

Led project architecture, designing scalable and efficient systems from the ground up. Implemented core systems, gameplay mechanics, animations, and UI integration for multiple platforms (PC/Xbox/PS/Switch). Optimized performance, handled porting, and conducted bug fixing.

Indie Game Developer at Self Employed

January 1, 2017 - January 1, 2017

Developed 20+ mobile games, reaching 150k+ downloads.