Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

Having graduated 8 years ago, I've been able to work on mobile application projects using a variety of technologies, working in agencies, computer service companies and start-ups. I'm passionate about crafting quality mobile applications and am always eager to learn new skills to improve my work. I've worked extensively with Android, Flutter and Kotlin, and enjoy collaborating in teams to deliver great technical solutions.…Having graduated 8 years ago, I've been able to work on mobile application projects using a variety of technologies, working in agencies, computer service companies and start-ups. I'm passionate about crafting quality mobile applications and am always eager to learn new skills to improve my work. I've worked extensively with Android, Flutter and Kotlin, and enjoy collaborating in teams to deliver great technical solutions.

Julien Perez de la Lama





Having graduated 8 years ago, I've been able to work on mobile application projects using a variety of technologies, working in agencies, computer service companies and start-ups. I'm passionate about crafting quality mobile applications and am always eager to learn new skills to improve my work. I've worked extensively with Android, Flutter and Kotlin, and enjoy collaborating in teams to deliver great technical solutions.…Having graduated 8 years ago, I've been able to work on mobile application projects using a variety of technologies, working in agencies, computer service companies and start-ups. I'm passionate about crafting quality mobile applications and am always eager to learn new skills to improve my work. I've worked extensively with Android, Flutter and Kotlin, and enjoy collaborating in teams to deliver great technical solutions.

Available to hire

Having graduated 8 years ago, I’ve been able to work on mobile application projects using a variety of technologies, working in agencies, computer service companies and start-ups. I’m passionate about crafting quality mobile applications and am always eager to learn new skills to improve my work. I’ve worked extensively with Android, Flutter and Kotlin, and enjoy collaborating in teams to deliver great technical solutions.

Skills

Experience Level

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

French

Fluent

English

Advanced

Japanese

Intermediate

Work Experience

Mobile Developer at Listen Too

March 1, 2025 - Present

Developing the application's screens and functions, as well as the API calls required for the application to function correctly. Defining the test strategy to guarantee the quality of the application and writing the tests. Set up the CI-CD to launch the tests each time a Pull Request is opened.

Software Engineer at Decathlon (Mission Listen Too)

March 1, 2025 - July 25, 2025

Development of new features and functional and technical overhauls using Kotlin, Jetpack Compose and KTor. Analysis and breakdown of technical tasks on Jira. Assist technical support as being a production captain. Writing Unit and Automated tests. Host regular meetings to discuss technical advances and demonstrate achievements.

Mobile Developer Flutter at Unaide

June 30, 2022 - July 25, 2025

Development of the various functionalities in Flutter. Drafting specifications and creating interface mock-ups. Handling Service Desk tickets from users of the application. Working on tests and continuous integration. Deploying updates on the stores.