Freelancer profile translated to English.

Description

Backend developer with 10 years of experience, I work in various sectors: blockchain, finance, and SaaS. Expert in cloud-native systems, I design robust, scalable, and high-performance applications. I assist my clients in backend optimization, setting up POCs, and deploying new features. In parallel, I work on personal projects related to LLMs and data visualization.

Industry field of expertise

Languages

French
Native or bilingual
English
Fluent
Spanish
Conversational

Workplace preferences

Can work on-site

Paris (up to 50km)

Ledger
Senior Software Engineer
SOFTWARE PUBLISHING
April 2024 - Today (2 years and 2 months)
Developed a robust swap service / marketplace, to trade crypto currencies, 100M$+ daily volume. Integrating partners to the service.
Improved service performance for the bullrun (RAM, CPU). Add caches to reduce the load on the service. Implement security standards.
Introduction of non-reg tests, e2e. Refactoring of legacy code. Presentation in bi-weekly tech meeting.
Scala Rust Cloudflare RabbitMQ PostgreSQL Kubernetes Istio Docker
Canal+
Senior Software Engineer
FILM AND AV
May 2023 - March 2024 (10 months)
Paris, France
Developed a scalable and reactive orchestration platform (similar to Temporal) to replace an existing solution provided by IBM
Introduced new features, maintained existing ones, fixed bugs, managed migrations, and actively participated in agile ceremonies
Designed and deployed a large cache based on Elasticsearch, fed with MongoDB data in real-time through CDC to decrease requests latency
Redis Scala RabbitMQ Apache Kafka MongoDB PostgreSQL Elasticsearch Lua Kubernetes Docker
Talend
Mid-Sen Software Engineer
SOFTWARE PUBLISHING
July 2022 - April 2023 (9 months)
Paris, France
Developed components for Talend stack in various environments, including AWS cloud and on-premise, serving over 7,000 clients
Led migrations of microservices from Akka v2.6 to native open-source Kubernetes technologies (Quarkus/Vert.X/GraalVM)
Presented team achievements at Town Hall meetings attended by the CTO (USA), the board (USA), and worldwide employees
Refactored obsolete and heavy-to-maintain legacy applications to reduce company costs in the cloud
Scala Java Quarkus Kubernetes Github Actions GraalVM Spark Apache Beam Talend