Timothée Scherrer

- Direction technique d'une équipe produit délivrant des expériences sportives à des millions d'utilisateurs

- Maintenance d'APIs critiques traitant des milliards d'appels/an

- Audit architectural complet et définition de la cible technique multi-équipes

- Conception de solutions à fort enjeu (throttling sur Kafka consumer en surcharge) Interface métier/technique pour cadrer les features et coordonner les déploiements à l'échelle entreprise

• ● Led the Sport team in the Customer Growth business unit running products that enhance and scale sports experiences for millions of users worldwide. Our systems manage billions of API calls annually, connecting smart devices—such as Garmin watches—to the Decathlon ecosystem.

• ● Identified key areas for improvement within existing system architecture and proposed effective solutions.

• ● Designed a Kafka producer listening to a third-party high-traffic webhook.

• ● Refactored two central streaming data pipelines to simplify their maintenance and reduce their cost.

• ● Designed fully automated E2E tests for our Purchase streaming data pipeline.

• ● Designed a solution to rate limit messages consumption on an overloaded Kafka consumer app.

• ● Implemented JWT verification and payload extraction with a symmetric signing algorithm.

• ● Authored comprehensive technical documentation outlining system architecture, coding conventions, and best practices.

• ● Collaborated with stakeholders to delineate requirements and develop user stories for new features and enhancements.

• ● Collaborated with other teams to deploy company wide features.

• ● Technologies: Java, Spring Boot, WebFlux, Kafka, Kubernetes, GitHub Actions, PHP, Symfony

• ● Coached and mentored junior developers through a rigorous training program in partnership with Kiraah Learning, a development and marketing training organisation.

• ● Devized the training plan tailored to the needs of the participants.

• ● Engineered teaching content including videos and practical exercises.

• ● Provided one-to-one mentoring to facilitate learner development.

• ● Responded to questions via email to support continuous learning.

• ● Hosted masterclasses to elevate skill levels among trainees