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Full-stack web and game developer with 4+ years of experience delivering high-performance web applications and engaging interactive games, from concept to deployment. Proven track record translating client requirements into tailored, high-quality solutions aligned with business goals and user expectations—integrating modern front-end/back-end stacks and building game systems powered by LLMs.…

Valentino Collazo

Full Stack Developer, Game Developer, Back-End Developer, +4

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Full-stack web and game developer with 4+ years of experience delivering high-performance web applications and engaging interactive games, from concept to deployment. Proven track record translating client requirements into tailored, high-quality solutions aligned with business goals and user expectations—integrating modern front-end/back-end stacks and building game systems powered by LLMs.…

Available to hire

Full-stack web and game developer with 4+ years of experience delivering high-performance web applications and engaging interactive games, from concept to deployment.

Proven track record translating client requirements into tailored, high-quality solutions aligned with business goals and user expectations—integrating modern front-end/back-end stacks and building game systems powered by LLMs.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Advanced

Spanish; Castilian

Fluent

Work Experience

Integration Engineer (C# Developer / Product Owner) at Attic Studios (Remote, USA)

July 1, 2024 - Present

Designed and integrated game systems powered by Large Language Models (LLMs) to generate project-aligned content. Developed a fully Dockerized deployment for a custom LLM with a dedicated Python server, enabling seamless integration and accurate data parsing into the game engine. Contributed to weekly development sprints by implementing features using C# and the Godot engine. Served as Product Owner by implementing CI/CD pipelines, test-driven development, and re-aligning project direction and redefining strategic goals to match client vision and deliver on time.

Integration Engineer / C# Developer / Product Owner at Attic Studios

July 1, 2024 - Present

Designed and integrated game systems powered by Large Language Models (LLMs) to generate project-aligned content. Developed a fully Dockerized deployment for a custom LLM backed by a dedicated Python server, enabling seamless integration and accurate data parsing into the game engine. Contributed to weekly development sprints implementing features using C# and the Godot engine. Served as Product Owner, implementing CI/CD pipelines, test-driven development, and re-aligning project direction to match client vision and redefining strategic goals in record time.

Full Stack Developer & Designer (Freelancer)

October 1, 2023 - July 1, 2024

Provided freelance development and design services across front-end, back-end, and game development, including UI/UX design and technology integration. Delivered custom software solutions, prototypes, and fully functional applications by translating client specifications into designs using technologies such as Next.js, Vue, Angular, Tailwind, Prisma, GraphQL, Unity, Godot, Python, and Go.

Fullstack Developer & Designer (Freelancer)

October 1, 2023 - July 1, 2024

Provided freelance development and design services across front-end, back-end, and game development, plus UI/UX design and technology integration. Delivered custom software solutions including prototypes and fully functional applications, translating client specifications into designs using technologies such as Next.js, Vue, Angular, Tailwind, Prisma, GraphQL, Unity, Godot, Python, and Go.

Front-End Developer at Innovasoft

September 1, 2022 - September 1, 2023

Developed front-end interfaces for CLASS Limitless, a bilingual ERP/SIS SaaS platform managing academic, financial, and operational data using React, Material UI, .NET, and AWS Lambda. Collaborated with the sales team to deliver rapid bug fixes during client negotiations, improving customer satisfaction and supporting successful sales. Worked in an Agile Scrum team to prioritize the backlog and ensure alignment with business objectives.