Julien Tromas Email & Phone Number

Tokyo, Japan

· Translated client requirements and product specifications into architectural blueprints and actionable tasks; consistently achieved app rollouts under short deadlines, securing positive reviews across TV, newspapers, and tech events.· Fostered robust client communication, addressing UX challenges and implementation issues, ensuring user satisfaction, and supporting client's QA initiatives. · Integrated client's proprietary APIs (REST, GraphQL) in multiple projects; took an active part in troubleshooting API issues.· Implemented testing protocols, raising software quality and reliability standards.· Overhauled codebases, achieving up to 2x performance boosts and mitigating technical debt.· Spearheaded daily standups, crafted engineering guidelines, and augmented code repositories with detailed technical documentation.

Tokyo, Japan

· Partnered with the CEO in end-to-end design and development; spearheaded UI/UX prototyping in Figma and Flutter deployment, culminating in a successful iOS/Android launch, and PR showcase.· Pioneered the app's UI design; crafted and integrated UI specs, animations, and reusable widgets, emphasizing a cohesive aesthetic and enforcing component design rules.· Instituted unit tests for widgets and state management, safeguarding against potential code regressions.· Authored technical guides on intricate app sections, accelerating development velocity for the team and reducing ticket time turnaround.· Established a CI pipeline via GitHub actions, seamlessly translating i18n values from Google Sheets to Flutter's internationalization format.

Tokyo, Japan

· Oversaw code quality, documentation standards, and streamlined onboarding for engineers; effectively inducted and mentored 3 engineers in just 3 months.· Collaborated intensively with project managers on a pivotal app feature; resulted in a successful launch with nationwide acclaim in publications and TV broadcasts.· Authored feature tests for PHP Laravel API, pinpointing and rectifying multiple software issues.

Paris, Île-De-France, France

· Worked on over 500 projects of various scales (largest project valued at €4million), from 1 day to 3 months projects with major video game industry leaders, in a team with 5 other designers.· Delivered incredibly tight deadlines projects (less than a day), built stronger client relations with brand & product managers, and secured a consistent stream of new commissions by implementing a system of continuous delivery and iteration

Education record

Activities and Societies: Fullstack development with agile methodologies.

Japanese Language And Literature

Dut Services Et Réseaux De Communication, Infographie, Programmation, Communication, Mention Bien

Baccalauréat Littéraire, Mentien Assez Bien