Adrián Martínez Ramírez

Developed backend services using Spring Boot with Java and Kotlin. Tools: IntelliJ, Insomnia, GitHub, Docker, AWS (for security and secrets management). Applied SOLID principles and clean code practices. CI/CD with CircleCI, code quality assurance with SonarQube. Performed code reviews via pull requests and collaborated with team members. Worked directly with clients using Agile/SCRUM methodologies.

Android & Android TV Developer Projects: Izzi, Zapi Duration: [e.g. Jan 2020 – Dec 2023] Developed and maintained Android and Android TV apps using Java 18 and Kotlin 1.6. Delivered new features and improvements for live production apps. Version control with Mercurial (Tortoise) and Git (GitHub). Unit testing with JUnit and CI integration using Jenkins.

Developed frontend and backend solutions for clients in energy, government, and banking. Android: Kotlin 1.6, Android Studio, Google accessibility tools. Endesa: Angular 12 app for photographing and describing electricity meters. Murcia Tax Payment: Ionic app built with close client collaboration. Banco Nacional de Colombia: Full-stack with Spring Boot 5, MongoDB, Azure auth, JavaScript/TypeScript. Used Bitbucket and Bamboo for versioning and releases. Databases: PostgreSQL, MySQL, MongoDB.