I'm Angelina Builes, a dynamic technology leader and Senior QA Specialist with over 5 years of experience driving cross-functional teams in gaming, XR (VR/AR), and software development. I have a proven track record as a CTO and Tech Lead, managing end-to-end product lifecycles for high-profile international brands and government entities, and I excel at Unity, UEFN, and AI-assisted development to deliver engaging, zero-defect digital experiences. I am passionate about building scalable QA processes, mentoring multi-disciplinary teams, and delivering high-quality XR and game projects that meet business goals while delighting users. I’m open to remote opportunities and thrive in collaborative, fast-paced environments that blend creativity with rigorous engineering rigor.

Angelina Builes

I'm Angelina Builes, a dynamic technology leader and Senior QA Specialist with over 5 years of experience driving cross-functional teams in gaming, XR (VR/AR), and software development. I have a proven track record as a CTO and Tech Lead, managing end-to-end product lifecycles for high-profile international brands and government entities, and I excel at Unity, UEFN, and AI-assisted development to deliver engaging, zero-defect digital experiences. I am passionate about building scalable QA processes, mentoring multi-disciplinary teams, and delivering high-quality XR and game projects that meet business goals while delighting users. I’m open to remote opportunities and thrive in collaborative, fast-paced environments that blend creativity with rigorous engineering rigor.

Available to hire

I’m Angelina Builes, a dynamic technology leader and Senior QA Specialist with over 5 years of experience driving cross-functional teams in gaming, XR (VR/AR), and software development. I have a proven track record as a CTO and Tech Lead, managing end-to-end product lifecycles for high-profile international brands and government entities, and I excel at Unity, UEFN, and AI-assisted development to deliver engaging, zero-defect digital experiences.

I am passionate about building scalable QA processes, mentoring multi-disciplinary teams, and delivering high-quality XR and game projects that meet business goals while delighting users. I’m open to remote opportunities and thrive in collaborative, fast-paced environments that blend creativity with rigorous engineering rigor.

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Experience Level

Expert
Expert
Expert
Intermediate
Intermediate
Intermediate

Work Experience

CTO & Tech Lead at A Seis Studios
January 1, 2022 - January 1, 2026
Directed the technical roadmap and led multi-disciplinary teams (Development, QA, Design) to deliver enterprise-level gamified applications and XR experiences for major corporate clients and government entities.
Tech Lead / Lead Developer at Visa RoofTop
January 1, 2022 - January 1, 2026
Led development and technical art for a global VR chat experience showcasing contactless payments systems.
Lead Developer & QA Lead at Trident X Jungle
January 1, 2023 - January 1, 2024
Spearheaded Verse development, QA, and Level Design for a high-traffic Fortnite Creative experience.
Senior QA Lead at Dead Monkey
January 1, 2024 - January 1, 2025
Led QA for UE/UEFN & Brand Integrations; ensured compliance with Epic Games performance standards and brand guidelines.
Game Developer & QA Lead at Bubble Hero (Indie)
January 1, 2023 - Present
Led QA, game design, and development for a commercial wave-survival game (Android/Steam) featuring deep housing mechanics and a cozy aesthetic.

Education

B.S. in Digital Entertainment Design Engineering at Universidad Pontificia Bolivariana (UPB), Medellín
January 11, 2030 - May 26, 2026

Qualifications

Scrum & QA Certifications (Platzi & Udemy)
January 11, 2030 - May 26, 2026
Mobile & VR Applications QA & Dev Certifications
January 11, 2030 - May 26, 2026

Industry Experience

Gaming, Media & Entertainment, Software & Internet

Experience Level

Expert
Expert
Expert
Intermediate
Intermediate
Intermediate

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