Freelancer profile translated to English.

Description

Senior Full Stack Developer (Java / Spring Boot / React) with over 10 years of experience as a Staff Engineer, Lead Developer, and distributed systems architect. Involved in projects with high constraints: volume, reliability, observability (Grafana, Kafka, microservices). Recognized for his ability to solve complex problems, drive architectural choices, and engage teams in a sustainable engineering culture (DDD, TDD, Hexagonal Architecture, Event-Driven Architecture).

Languages

French
Native or bilingual
English
Fluent
Hungarian
Native or bilingual

Workplace preferences

Can work on-site

Chambéry (up to 50km)

Enedis,
Staff Engineer
ENERGY AND UTILITIES
September 2023 - Today (2 years and 11 months)
Lyon, France
Staff Engineer for a team composed of 2 Product Owners and 5 Developers
• Complete development of two modules for managing Field Intervention Request and Field Expertise Request lifecycles using Domain-Driven Design and Hexagonal Architecture (Java 21, SpringBoot)
• Application of Test Driven Development to achieve 100% code coverage
• Integration of synchronous web service calls (REST/SOAP) to partners
• Implementation of several Kafka consumers and producers
• Development of screens to track request statuses (Cypress, React)
• Integration of S3 Storage for archives sent via HTTP
• Validation of robustness tests on the Legacy application
Apache Kafka Java SpringBoot React Web Services
SRE, Enedis,
Full Stack Developer
July 2020 - August 2023 (3 years and 1 month)
Lyon, France
Full Stack Developer in the SRE (Site Reliability Engineering) team, composed of 3 other members (1 Technical Expert and 2 Functional Analysts).
• Improvement of tools for production monitoring (Grafana, KafkaLog Reader)
• Analysis of SQL queries and correction of execution plans (Oracle)
• Performance testing of the application
Enedis,
Lead Developer
January 2018 - June 2020 (2 years and 5 months)
Lyon, France
Lead Developer of a team with 4 developers and 2 functional analysts.
• Facilitated technical designs for new features
• Executed automated tests and developed complex functionalities