
Nathan Lebon
Back-End Developer | Go & Kubernetes
Salaire / Taux journalier
Paris, France
Freelance, ouvert au CDI
À distance uniquement
Expertises
Langues
À propos
Introduction
Back-end developer with 5+ years building scalable microservices handling millions of daily requests at leboncoin. Expert in Go, Kubernetes, and event-driven architecture with proven track record of 99.99% uptime and cost optimization. Ready to deliver high-performance solutions for your most demanding projects.
Expérience de travail
Développeur back-end
leboncoin
juil. 2022 - Présent
4 ans 4 mois
Paris, France
Developed scalable microservices in Go hosted on Kubernetes pods to handle millions of daily requests, achieving 99.99% uptime. Implemented authentication and security features (Oauth2, Session handling, Rate limiting, ...) to secure millions of user accounts. Reduced OTP costs by 10% using biometric and mobile challenge authentication methods to optimize user authentication. Managed event-driven architecture using Kafka to process tens of thousands of events per day, improving real-time data processing efficiency. Enhanced system reliability using Datadog and Kibana for monitoring and logging to maintain 80%+ test coverage, improving system stability and performance. Led the globalization of authentication services, handling hundreds of thousands of daily 2FA challenges, email confirmations, and login verifications.
Développeur
Nooco
août 2020 - juil. 2022
2 ans
Paris, France
Built and deployed a serverless carbon footprint calculation engine on AWS using Node.js and React, serving 200+ clients with 99.99% uptime. Automated testing and deployment with GitHub Actions, reducing deployment time by 50% and ensuring 100% CI/CD reliability. Mentored two junior developers, accelerating their onboarding and boosting team productivity.
Résident PoC
PoC
juin 2018 - août 2020
2 ans 3 mois
Le Kremlin-Bicêtre, France
PoC is an association of 60 students, where IT is not only a profession for them but also a passion. We are a student R&D laboratory. We evaluate, prototype innovative projects and try to solve the technical problems that new startups can have. There are several poles: - AI - Blockchain - Computer security - Health - Virtual Reality / Augmented Reality - Hardware / IoT
Développeur back-end
Direction du Numérique de France Télévisions
avr. 2019 - août 2019
5 mois
92130 Issy-les-Moulineaux, France
Développeur au sein de la Vidéo Factory de France Télévisions.
Développeur React Native
Herding Cat
juin 2018 - janv. 2019
8 mois
Herding Cat est un projet de collier connecté pour animaux de compagnie. Une application mobile (React Native) permet de visualiser les données du collier. Mes tâches furent de : • Réaliser entièrement l’application (Bluetooth, Data Visualization, Front et Back) • Travailler en itération avec l’équipe Hardware
Intern
ArianeGroup
août 2017 - déc. 2017
5 mois
78130 Les Mureaux, France
Mission within the Innovation department: -Develop collaborative work applications in C#
Formation
EPITECH - European Institute of Technology
Combined Bachelor-Master’s in Computer Science
2016 - 2021
5 ans 1 mois
Université Laval
Certificat en Technologies de l'Information
2019 - 2020
1 an 1 mois
EPITA: Ecole d'Ingénieurs en Informatique
Ingénierie informatique
2014 - 2016
2 ans 1 mois