Regain control and ensure consistency of your critical databases
I help companies automate database testing, secure comprehensive data management, and eliminate production bottlenecks. Elite expertise for complete control and absolute consistency at all levels.
20+
Years of Experience
150+
Critical Projects
12M+
Lines of logs analyzed
4.9/5
Client Satisfaction
Cutting-edge Expertise
DB Management & Performance
Audit, extreme tuning, and comprehensive lifecycle management of your databases (MySQL, PostgreSQL, MongoDB, Cassandra, Redis).
Automation & Testing
Industrializing deployments (CI/CD), automated testing of database schemas, and validation scripts to prevent drift.
Coherence & Security
Ensuring database consistency at all levels, securing highly sensitive assets, and system compliance audits.
Expertise at the heart of Open Source
As a major contributor to MySQLTuner and author of technical performance books, I bring a deep technical vision to every project.
150+
Projects delivered
12+
Years of consulting
Engagement Principles
Direct Expert Involvement
No intermediaries, no junior profiles. You collaborate directly with Jean-Marie Renouard on your strategic projects.
Uncompromising Technical Expertise
Proven solutions validated by active open-source contributions (MySQLTuner) and the management of massive, complex infrastructures (EDF, BNP Paribas).
Total Control & Coherence
Beyond raw performance, we implement rigorous management, test automation, and absolute consistency of your data structures.
Trust & Confidentiality
High-level, tailored support guaranteeing absolute confidentiality for your highly sensitive data assets and infrastructure.
Our Methodology
Diagnosis & Control
Deep analysis of your schemas, queries, logs, and configurations to regain complete control.
Automation & Testing
Implementing CI/CD schema migration pipelines, regression testing, and verification scripts.
Consistency & Tuning
Fine-tuning resources, resolving performance bottlenecks, and continuous consistency monitoring.
Testimonials & References
Jean-Marie distinguished himself by his technical mastery, rigor and responsiveness, in particular in the management of critical incidents and the optimization of our databases. Appreciated for his professionalism and team spirit, I highly recommend him.
Grégory Schmitt
Consultant Cloud Database & IA @ BP2I
Jean-Marie did a great job delivering MariaDB training for my clients. He has always given full satisfaction to participants by knowing how to adapt to their expectations. His knowledge of databases is very wide.
Loïc Stas
Managing Director @ NobleProg
They trust us