Carlos Rincón

Hardworking, responsible, and resilient developer with a strong commitment to every project I undertake. I value teamwork and enjoy helping my colleagues, sharing advice, and learning from those around me. I am passionate about exploring new technologies and constantly developing my skills within the programming world.

Android & Full Stack Developer at Omkrom Consulting (2024-06 – Present)

• Architected multi-platform Android ecosystems (Mobile, TV, WearOS) using Kotlin (Jetpack Compose & XML) and multi-module structures to ensure 90% code reusability across native platforms.
• Developed cross-platform mobile solutions using React Native and TypeScript, including an offline-first workforce tracking app with JWT authentication and Geolocation API for precise user positioning.
• Engineered high-performance players: Built a digital signage player for Android TV (Media3/ExoPlayer) and an automated ad-playback system in React Native triggered by user inactivity.
• Implemented secure data layers using AES-256 encryption and local storage protection across Kotlin-based and React Native applications.
• Maintained Full Stack web applications (Vue.js & Laravel) and managed observability pipelines with Firebase Crashlytics and Remote Config.

Full Stack Developer at Freelance (2025-05 – 2025-09)

• Engineered "security-first" REST APIs using Node.js and MongoDB (Mongoose), architecting complex NoSQL schemas and implementing robust authentication via secure HTTP-only cookies and JWT.
• Strengthened application security by configuring WAF (Web Application Firewall) rules and defensive middleware to mitigate critical vulnerabilities such as CSRF, XSS, and Brute Force attacks.
• Developed scalable E-commerce and inventory management systems, ensuring high availability and performance through efficient database indexing, aggregation pipelines, and Rate Limiting.

Higher Degree in DAM in Digital Art & Design – U-TAD University Center for Technology and Art Digital (2021 – 2023)