Freelancer profile translated to English.
Back to original languageAbout Carlos
Fullstack .NET & React Developer
Multimedia engineer with a solid technical background in web and backend application development. I have recently deepened my mastery of the .NET ecosystem (.NET 8, ASP.NET Core), focusing on scalable architectures, clean API design, and relational data modeling.
Recent achievement:
I developed and deployed a fullstack .NET/React application into production — a repair management system with CRUD operations, filters, and a SQL database (backend on Render, frontend on Vercel). Project available on my portfolio.
Technical skills:
Backend: C#, .NET 8, ASP.NET Core, Entity Framework Core, SQL Server, REST API
Frontend: React.js, TypeScript, Tailwind CSS, Vite
Tools: Git, GitHub, deployment (Render, Vercel)
Education: Multimedia Engineering Degree (5 years) + Master's in Interactive Media and Games (France).
I am trilingual (FR/EN/ES) and committed to technical rigor, clean code, and efficient problem-solving.
Based in Bordeaux, I am available for freelance .NET/React fullstack development missions (long-term missions preferred). Travel possible in Bordeaux and remote work.
Spanish
Native or bilingual
English
Fluent
French
Fluent
Can work on-site
Bordeaux (up to 10km)
Experience
- KajabiTechnical Customer Support SpecialistOctober 2024 - May 2025 (7 months)Santiago de Cali, VC, ColombiaTrilingual technical support (FR/EN/ES) for an international clientele across three continents, with a customer satisfaction rate of over 92%.Diagnosis and resolution of complex bugs: identification and correction of technical incidents to ensure service continuity and platform stability.Autonomous management of ticket lifecycle on Zendesk, with active contribution to the technical knowledge base (Confluence, Slack).Personalized technical support: translation of complex technical concepts into clear and actionable solutions for a wide variety of user profiles.
- INU ChampollionAssistant Educational Technology EngineerEDUCATION AND E-LEARNINGOctober 2020 - September 2022 (1 year and 11 months)Albi, FrancePersonalized support for teachers in the adoption of institutional digital tools, contributing to the improvement of their pedagogical effectiveness.Technical and functional administration of the Moodle platform: user management, data maintenance, and ensuring the continuity of e-learning services.Logistical organization of conferences and classrooms: installation of audiovisual equipment, configuration of workstations, and distribution of technical materials.
- El BusUnity Game Developer | C# ProgrammerVIDEO GAMES AND ANIMATIONNovember 2016 - December 2016 (1 month)Santiago de Cali, VC, ColombiaResponsible for updating and optimizing interactive advertising games, improving performance and user engagement in Unity.Implementation of Kinect sensor control systems, creating interactive motion-based experiences for marketing campaigns.Led a multidisciplinary team to optimize workflows and improve rendering.Refactoring C# codebases to ensure compatibility with the latest Unity engine versions.
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Education
- .Net Fundamentals: C# Advanced and Data ProcessingEPAM University Program2025.Net Fundamentals: C# Advanced and Data Process ing
- .NET Beginner .NET6 EditionEPAM University Program2024.NET Beginner .NET6 Edition
Certifications
- .NET Fundamentals. Data Processing and Software ArchitectureEPAM Systems2025