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Self-taught and passionate about coding and creation, I’ve been working as a free- lance application and video game develo- per since 2023. I mainly work independent- ly as a lead developer on projects that combine technical exper tise, organization, and creativity. The entrepreneurial world inspires me, it fuels my desire for independence, impact, and continuous growth, both technically and personally. I love learning, structuring, creating, and turning ideas into concrete, living solu- tions.…Self-taught and passionate about coding and creation, I’ve been working as a free- lance application and video game develo- per since 2023. I mainly work independent- ly as a lead developer on projects that combine technical exper tise, organization, and creativity. The entrepreneurial world inspires me, it fuels my desire for independence, impact, and continuous growth, both technically and personally. I love learning, structuring, creating, and turning ideas into concrete, living solu- tions.

Sebastien Stanciu

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Self-taught and passionate about coding and creation, I’ve been working as a free- lance application and video game develo- per since 2023. I mainly work independent- ly as a lead developer on projects that combine technical exper tise, organization, and creativity. The entrepreneurial world inspires me, it fuels my desire for independence, impact, and continuous growth, both technically and personally. I love learning, structuring, creating, and turning ideas into concrete, living solu- tions.…Self-taught and passionate about coding and creation, I’ve been working as a free- lance application and video game develo- per since 2023. I mainly work independent- ly as a lead developer on projects that combine technical exper tise, organization, and creativity. The entrepreneurial world inspires me, it fuels my desire for independence, impact, and continuous growth, both technically and personally. I love learning, structuring, creating, and turning ideas into concrete, living solu- tions.

Available to hire

Self-taught and passionate about coding
and creation, I’ve been working as a free-
lance application and video game develo-
per since 2023. I mainly work independent-
ly as a lead developer on projects that
combine technical exper tise, organization,
and creativity.
The entrepreneurial world inspires me, it
fuels my desire for independence, impact,
and continuous growth, both technically
and personally.
I love learning, structuring, creating, and
turning ideas into concrete, living solu-
tions.

Skills

Experience Level

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

French

Fluent

English

Fluent

Romanian, Moldavian, Moldovan

Advanced

Spanish; Castilian

Intermediate

Work Experience

Freelance Software Developer at Self-Employed

February 29, 2024 - October 14, 2025

Technical support for various game development projects; debugging, optimization, and prototyping; direct communication with clients with diverse needs.

Engine & Tools Developer (Freelance) at Tactic Smith

September 1, 2023 - Present

Developed a modular game engine for a Grid-Based Tactical RPG; built a rapid prototyping system, level editor, and debug toolkit; designed a scalable architecture allowing the client to create multiple games from a single core foundation.

Lead Développeur (Freelance) at Heezi

June 1, 2025 - October 14, 2025

Designed and developed an educational mobile app in React Native; implemented the entire technical architecture, main features, and internal tools on the front-end; created a gamified learning experience with quizzes, rewards, customization, progression, and storytelling; collaborated closely with the client and another freelancer, managing both the technical direction, management and organization of the project.

Freelance Technical Support at Freelance Beginnings

February 29, 2024 - October 14, 2025

Provided technical support for various game development projects; performed debugging, optimization, and prototyping; maintained direct communication with clients with diverse needs.

Engine & Tools Developer at Tactic Smith

June 30, 2025 - October 14, 2025

Developed a modular game engine for a Grid-Based Tactical RPG; built a rapid prototyping system, level editor, and debug toolkit; designed a scalable architecture enabling the client to create multiple games from a single core foundation.

Lead Développeur at Heezi

June 30, 2025 - October 14, 2025

Designed and developed an educational mobile app in React Native; implemented the entire technical architecture, main features, and internal tools on the front-end; created a gamified learning experience with quizzes, rewards, customization, progression, and storytelling; collaborated with clients and another freelancer, managing technical direction, project management, and organization.