Melvin Le Mouel

Backend & Platform Ownership • Designed and operated backend services and APIs used by multiple product teams, supporting business-critical workflows • Owned services end-to-end: architecture, implementation, deployment, monitoring, and long-term maintenance • Modeled and evolved PostgreSQL schemas, ensuring data correctness and performance at scale Reliability & Production Excellence • Built and maintained backend systems handling high-volume data processing with a focus on stability and performance • Improved system observability by adding logging, metrics, and alerting, making production issues easier to detect and diagnose • Investigated and fixed production issues and bugs, applying preventive improvements to reduce recurrence Developer Experience & Velocity • Created reusable backend components and internal tooling, reducing integration time by ~40% • Improved CI/CD pipelines, enabling faster and safer releases • Wrote technical documentation to standardize backend patterns across teams Collaboration & Mentorship • Contributed to frontend features when needed, ensuring seamless integration between UI and backend services • Worked closely with product, data, and DevOps teams to deliver end-to-end features • Mentored junior engineers on API design, testing, and production best practices • Participated actively in design reviews and architectural discussions

– Designed and maintained APIs and data pipelines serving multiple enterprise-grade applications. – Led the redesign of a large Angular web app, improving UX and implementing new features while optimizing code quality and maintainability. – Managed seven B2B applications for institutional clients and local authorities including ticketing tools, dashboards, and internal management systems. – Contributed to automation and CI/CD improvements, ensuring smoother deployments and consistent delivery. – Partnered with cross-functional teams to build robust, scalable, and secure systems serving thousands of professional users.

Gained a strong product mindset by designing and scaling high-impact B2B platforms - solving real-world challenges in performance, scalability, and data-intensive systems.

– Performed CAD design – Created circuit diagrams – Executed PLC Programming – Involved in manufacturing processes

– Managed projects related to A400M, A380, and A350 aircraft programs