Carlos
From: Cuba
Location: Wrocław, PL
On Useme since 17 October 2023
Deals 1
SUCCESSFUL: 1
DISPUTED: 0
FAILED: 0
About me
Senior Android Developer with over eight years of experience building and maintaining native apps in Kotlin and Java. I focus on clean, scalable architectures and strong performance. Skilled in Jetpack Compose, REST APIs, BLE, and automated testing. I’ve helped startups boost their products by building solid technical foundations and improving user experience, and I also feel comfortable working in structured corporate environments. I enjoy leading projects, reviewing code, and mentoring teams in Agile setups. My goal is to deliver reliable, user-focused apps that drive real business results.
Categories
CV / Résumé
Jun 2022 - Now
Backend Developer
OpsTalent Sp. z o. o.
Designed and built RESTful APIs with Spring Boot, optimized DB queries, and added Redis caching. Led microservices setup and migrated legacy DBs to MongoDB/MySQL. Ensured quality with JUnit/Mockito and promoted clean, efficient testing practices.
Oct 2016 - Now
Senior Android Developer
Dspot Sp. z o. o.
Led code reviews, moved projects to Jetpack Compose, and built automated tests to keep apps fast and stable. Integrated key SDKs, improved teamwork in Scrum, guided juniors, and set up CI/CD to streamline releases and boost overall product quality.