Carlos Robaina
Houston,TX
Summary
Full Stack Web Developer with 6+ years of expertise in .NET Core (C#) and Angular, developed over years of hands-on experience building scalable and maintainable enterprise web applications. Proven ability to design and implement robust RESTful APIs, optimize back-end performance, and create dynamic front-end interfaces using HTML, CSS, JavaScript, and TypeScript.
Skilled in SQL databases, API integration, and delivering responsive, user-friendly designs with a strong focus on clean architecture and maintainability.
Recently led Firebase Dynamic Links migration to custom .NET Core solution, achieving 100% uptime and enhanced user navigation. Completed intensive Java Full Stack development training including Spring Boot, REST APIs, SQL, Git, and Agile methodologies, including collaborative development, version control, and code review practices.
Strong foundation in .NET ecosystem with ability to work across multiple framework versions. Dedicated, organized, and proactive team player with a passion for continuous learning and delivering impactful software solutions.
Overview
9
9
years of professional experience
5
5
years of post-secondary education
Work History
Full Stack Developer
Cubatel
Miramar, FL
05.2019 - Current
- Led Firebase Dynamic Links migration to custom .NET Core solution ahead of August 2025 deadline, achieving 100% uptime and enhanced user navigation through improved context preservation
- Develop enterprise web applications using ASP.NET Core (C#) and Angular 8-19, focusing on scalability, security, and performance optimization
- Design RESTful APIs with JWT authentication, integrating third-party services including payment gateways, Mailjet email platform, and Acuant identity verification
- Build responsive UIs using Angular/TypeScript with Redux state management for complex data flows across multiple components
- Optimize SQL Server databases through strategic indexing and query tuning, reducing response times by 60%
- Developed full-stack e-commerce marketplace with Angular/Redux frontend, .NET Core/DDD backend, and role-based admin panel
- Implemented AML compliance system integrating Acuant API with automated verification workflows and Elasticsearch logging
- Migrated website to newer Angular version and optimized SEO, achieving first-page Google ranking
Programming Teacher
University of Informatics Sciences
Havana, CU
09.2016 - 05.2019
- Developed strong relationships with students and colleagues by maintaining open lines of communication and fostering a supportive learning environment.
- Enhanced classroom engagement through the use of interactive teaching methods, such as group projects and hands-on activities.
- Collaborated with other teachers to plan interdisciplinary units that connected subjects and promoted deeper understanding among students.
- Prepared quizzes, tests and examinations to gauge how well students were learning.
- Improved students' analytical skills by introducing computer program technologies.
Education
Bachelor of Science - Computer Sciences
University of The Informatics Sciences
Havana, CU 09.2011 - 07.2016
Skills
- C#/NET Core
- Angular 8-19
- ASPNET Web API
- TypeScript
- REST APIs
- SQL Server
- JavaScript
- Entity Framework Core
- Redux/NgRx
- Domain-Driven Design (DDD)
- Microservices Architecture
- Git
Languages
Spanish
Native or Bilingual
English
Professional Working
Accomplishments
- At Cubatel, successfully led the migration from deprecated Firebase Dynamic Links to a custom .NET Core deep linking solution ahead of the August 2025 deadline. Architected and implemented a system supporting both iOS Universal Links and Android App Links, achieving 100% uptime during migration with zero service disruption. Enhanced user navigation experience by 15% through improved context preservation, directly impacting user retention and app engagement.
- At Cubatel, optimized SQL Server database performance through strategic indexing and query tuning, reducing response times by 60%. This improvement significantly enhanced user experience across the platform, decreased server load, and improved overall application scalability for thousands of active users.
- At Cubatel, designed and developed a complete e-commerce marketplace platform using Angular/Redux frontend and .NET Core backend with Domain-Driven Design (DDD) principles. Implemented role-based admin panel for managing products, orders, and suppliers, payment gateway integration, and comprehensive user authentication system. This platform enabled new revenue streams and improved operational efficiency.
Work Preference
Work Type
Full TimeLocation Preference
On-SiteRemoteHybridQuote
Every problem is a gift—without problems we would not grow.
Tony Robbins
Interests
Web Development
Generative AI & AI-Assisted Development
Domain-Driven Design (DDD)
Microservices Architecture
Cloud Technologies (AWS/Azure)
Performance Optimization
Continuous Learning
Tech Blogs & Podcasts
Software
Visual Studio, Visual Studio Code
JetBrains Rider, WebStorm, DataGrip
Git, Git Extensions
Postman (API testing)
SQL Server Management Studio (SSMS)
Npm or NuGet - Package management
Swagger/OpenAPI
Google Chrome, Microsoft Edge, Mozilla Firefox (cross-browser testing)
Certification
- Java Full-Stack Developer Certification, Revature - April 2025
Timeline
Full Stack Developer
Cubatel
05.2019 - Current
Programming Teacher
University of Informatics Sciences
09.2016 - 05.2019
Bachelor of Science - Computer Sciences
University of The Informatics Sciences
09.2011 - 07.2016