Sylvain Renaud

Full‑stack developer for the main re‑stocking application used by internal teams and partners. Analyzed client requirements, defined features, guided design teams, and implemented both front‑end (Angular, AngularJS, Node, Webpack) and back‑end (Java 8, Kotlin) components. Managed databases (MySQL, ElasticSearch) and messaging (RabbitMQ).

Full‑stack Java/Angular developer for medical‑device services based on connected garments and tele‑medicine solutions. Designed resilient, cost‑optimized cloud architectures on AWS, handling ingestion of physiological and video signals via Kafka, RabbitMQ, and SQS. Implemented CI/CD pipelines with Jenkins, ensured code quality with Sonar, TDD, DDD, and used hexagonal architecture with Spring Boot. Integrated medical signal formats (ISHNE, EDF) and artifact detection algorithms.

Software Engineer & Distributed Systems specialist. Led the entrepreneurial project "Le Rigoloto" from concept to market, including product design, manufacturing oversight, and e‑commerce site development (React, MedusaJS). Managed a small multidisciplinary team and a successful Ulule crowdfunding campaign. Provided freelance services developing custom tools for accountants, automating business workflows, and offering web support and optimization advice.