Maxime Lumeau

– Building agent-first automation platforms (Claude Code / Codex / OpenClaw + n8n, playwright) to help product teams frame, develop, pilot, test, and hand over multi-agent workflows. – Development and deployment of mobile (Android / iOS / React Native) and Web (WordPress / React / TypeScript) apps for various clients. Responsible of designing the architecture, implementing features, and ensuring delivery quality.

– Joined as Senior Mobile Engineer in the Tumblr product team; architected, developed, and shipped Android and iOS features (Kotlin, Jetpack Compose, Swift, SwiftUI) used daily by millions of users. – Led performance optimizations, improving cold start time, runtime stability, and memory usage through profiling, architectural refactors, and targeted instrumentation. – Promoted to Engineering Manager for the Tumblr Growth Engineering team, selected to lead a cross-functional group of 6-8 backend, web, and mobile engineers. Accountable for delivery, technical direction, and execution of growth initiatives, collaborating with Design, Product, Marketing, and Data teams. – Rotated to hands-on Engineering Manager for the Gravatar Mobile team (6 engineers), leading development of open-source Android and iOS SDKs and coordinating their integration into WordPress, Jetpack, and Pocket Casts. – Designed and shipped A/B experiments on audiences of 1M+ users, directly impacting activation, engagement, and retention metrics. – Defined mobile-side system architecture for experimentation, including client-side instrumentation, API contracts, and data consistency guarantees across releases. – Managed fully remote, internationally distributed teams across Europe, Africa, the Americas, and Asia, operating in a strongly asynchronous, written-first culture. – Advocated internally for documentation standards, mentoring practices, and sustainable engineering processes. – Represented Gravatar and Jetpack at WordCamp events, supporting developer and community adoption.

– Architected, developed, and delivered 20+ native and cross-platform mobile applications (Android, iOS, React Native, Flutter) for enterprise and public-sector clients. – Served as technical authority for all mobile projects, defining architecture, coding standards, CI/CD pipelines, and testing strategies. – Contributed to pre-sales as a senior technical consultant, supporting solution design and feasibility analysis. – Coordinated local and offshore (India) teams, ensuring delivery quality and knowledge transfer. – Participated in R&D initiatives covering AR/VR, machine learning, and advanced UI/UX patterns. – Defined end-to-end digital transformation strategies combining mobile and cloud platforms. – Designed and reviewed mobile-to-backend architectures for large public and private organizations. – Advised stakeholders on technology choices, scalability, and long-term maintainability.

– Developed aircraft maintenance and reliability assessment software for the Airbus A350 program. – Worked with Java 8, JavaFX, Python and R in a safety-critical, regulated environment. – Completed a two-year apprenticeship alongside a Master's degree.