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Hi, I’m Corentin Jechoux, a Tech Lead and Full-Stack / Back-End developer with 20+ years of experience delivering robust software and real-time data processing. I have led engineering teams across multiple squads, driven continuous improvement of code quality, and managed critical production incidents, ensuring reliable, scalable systems. I thrive on coaching teams, architecting scalable platforms, and enabling fast delivery with modern tech stacks. My expertise spans Java, Spring Boot, Node.js, TypeScript, React, SQL, MongoDB, Spark, and Kafka, and I enjoy turning complex problems into clean, maintainable solutions.…Hi, I’m Corentin Jechoux, a Tech Lead and Full-Stack / Back-End developer with 20+ years of experience delivering robust software and real-time data processing. I have led engineering teams across multiple squads, driven continuous improvement of code quality, and managed critical production incidents, ensuring reliable, scalable systems. I thrive on coaching teams, architecting scalable platforms, and enabling fast delivery with modern tech stacks. My expertise spans Java, Spring Boot, Node.js, TypeScript, React, SQL, MongoDB, Spark, and Kafka, and I enjoy turning complex problems into clean, maintainable solutions.

Corentin Jechoux

Full Stack Developer, Web Developer, Programmer, +3

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Hi, I’m Corentin Jechoux, a Tech Lead and Full-Stack / Back-End developer with 20+ years of experience delivering robust software and real-time data processing. I have led engineering teams across multiple squads, driven continuous improvement of code quality, and managed critical production incidents, ensuring reliable, scalable systems. I thrive on coaching teams, architecting scalable platforms, and enabling fast delivery with modern tech stacks. My expertise spans Java, Spring Boot, Node.js, TypeScript, React, SQL, MongoDB, Spark, and Kafka, and I enjoy turning complex problems into clean, maintainable solutions.…Hi, I’m Corentin Jechoux, a Tech Lead and Full-Stack / Back-End developer with 20+ years of experience delivering robust software and real-time data processing. I have led engineering teams across multiple squads, driven continuous improvement of code quality, and managed critical production incidents, ensuring reliable, scalable systems. I thrive on coaching teams, architecting scalable platforms, and enabling fast delivery with modern tech stacks. My expertise spans Java, Spring Boot, Node.js, TypeScript, React, SQL, MongoDB, Spark, and Kafka, and I enjoy turning complex problems into clean, maintainable solutions.

Available to hire

Hi, I’m Corentin Jechoux, a Tech Lead and Full-Stack / Back-End developer with 20+ years of experience delivering robust software and real-time data processing. I have led engineering teams across multiple squads, driven continuous improvement of code quality, and managed critical production incidents, ensuring reliable, scalable systems.

I thrive on coaching teams, architecting scalable platforms, and enabling fast delivery with modern tech stacks. My expertise spans Java, Spring Boot, Node.js, TypeScript, React, SQL, MongoDB, Spark, and Kafka, and I enjoy turning complex problems into clean, maintainable solutions.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

French

Fluent

English

Advanced

Work Experience

Développeur Back-End at Natixis

June 1, 2025 - February 28, 2026

Refactorisation du service legacy de simulation du risque; connexion au service externe de Calcul de Risque; parallélisation des calculs via Kafka; développement Back-End avec SQL et Kafka.

Développeur Back-End at Payplug

May 1, 2024 - February 28, 2025

Évolution du pipeline de transformation des données de paiement; ajout et automatisation de 300 000+ tests; amélioration de 30% du processus d’intégration des cartes bancaires.

Tech Lead at ING (Tech Lead / BigQuery)

December 1, 2017 - September 1, 2022

Technical lead managing a team of ~35 developers across multiple squads; focused on elevating team skills, sustaining software quality, and handling critical P0/P1 incidents. Tech stack included SQL, TypeScript, Node.js, and other technologies.

Tech Lead at ING

December 1, 2017 - September 30, 2022

Responsable technique de 35 développeurs dans plusieurs squads; montée en compétences des équipes; amélioration durable de la qualité logicielle; support et gestion des incidents critiques P0/P1.