Freelancer profile translated to English.

Description

Profile

Computer engineer with 12 years of experience in backend development, architecture, and training. Specializing in Java development and microservices-based architecture implementation, I also share my knowledge as atrainerto support teams and professionals in their skill development.

Key Skills

Languages & Technologies: Expertise in Java, with in-depth mastery ofSOLIDprinciples andDDD(Domain-Driven Design) concepts.
Architecture: Design and implementation of high-performance, well-structured **microservices**.
Observability: Proven experience in optimizing system visibility through advanced tools.
ELK Stack: Complete mastery of theElastic (Elasticsearch, Logstash, Kibana)ecosystem for log centralization, analysis, and monitoring.

Strengths

Solid experience in **backend development**, with a methodical and performance-oriented approach.

*Observabilityskills, ensuring reliable and maintainable systems in the long term.

Pedagogical approach through mytrainingexperience, allowing effective transmission of best practices and methodologies.
Ability to work effectively with multidisciplinary teams to align technical solutions with business objectives.

I am open to opportunities to leverage my expertise, whether to take on new technical challenges or support teams in their development.

Languages

French
Native or bilingual
English
Conversational
Spanish
Basic

Workplace preferences

Can work on-site

Nanterre (up to 15km)

Odigo
Technical Architect
TELECOMMUNICATIONS
June 2021 - Today (5 years and 2 months)
Issy-les-Moulineaux, France
Monitoring tools
Led two complementary observability initiatives within the Monitoring Tools team, with a dual role of transverse architect and hands-on contributor.
Project 1: Application Observability with Dynatrace
• Designed the Dynatrace SaaS architecture and wrote associated HLDs to structure deployment, tagging, auto-tagging, alerting, and dashboarding.
• Developed custom extensions for collecting PostgreSQL, WebRTC, SNMP, JMX, FreeSWITCH / Prometheus metrics, and business metrics.
• Defined best practices and integrations with Splunk / ServiceNow, and supported teams in using dashboards and rapid problem analysis.
Project 2: Centralized Log Management with ELK
• Designed and implemented an ELK platform from scratch on AWS to centralize logs, accelerate investigations, enhance traceability, and eliminate direct log consultation on machines.
• Defined the architecture (EC2, ALB, ASG, S3, AMI, SSM), capacity planning, retention/snapshot/archiving strategies, and wrote associated HLDs and architecture diagrams.
• Standardized log formats, implemented a common logging library for Java / Spring Boot applications, set up the ingestion pipeline, and supported support, development, and DevOps teams.
Kafka Amazon Web Services Dynatrace Python Programming Elastic Stack (ELK)
EFREI
Adjunct Professor
EDUCATION AND E-LEARNING
September 2024 - June 2025 (9 months)
Villejuif, France
Activity conducted in parallel with the position at Odigo, with 3rd-year students (equivalent to Bachelor's degree).
• Designed and delivered 120 hours of courses for 110 students on Spring Boot and design patterns.
• Covered topics including Spring Core, Data, Security, REST API, microservices, API Gateway, and monitoring via Actuator, with supervision of practical work and projects related to software architecture.
Spring Boot Design Patterns
DEDALUS France
Technical Expert
MEDICAL
June 2021 - December 2021 (6 months)
Lille, France
Creation of a payment microservice and guidance of teams in the adoption of microservices architecture.
Agile Operations / Kanban Methodology.
RabbitMQ Git/GitLab SpringBoot Spring Cloud OpenAPI