Pierre-marie Petit
Dbre at ADEO
Lille, Hauts-de-France
Summary
👤
Senior🎓
Top SchoolPierre-marie Petit is an experienced DBRE/DBA with 8+ years driving Oracle and PostgreSQL operations, migrations and automation for large French enterprises, currently at ADEO after a long tenure at Decathlon. He specializes in cross-team operational enablement—industrializing runbooks, automating deployments with Docker, Kubernetes, Puppet, Terraform and Rundeck, and architecting replication and CDC pipelines with GoldenGate, Debezium and Kafka. Pierre-marie has hands-on expertise in performance tuning, data model normalization and backup strategies (RMAN, Barman), and has migrated complex Oracle workloads to PostgreSQL using ora2pg, pglogical and streaming replication. He contributes to open-source PostgreSQL tooling (pgwatch2), improving metrics and bloat monitoring, reflecting a pragmatic focus on observability. Comfortable in mixed Linux/AIX environments and cloud-native stacks on AWS, he pairs deep operational craft with developer-facing tooling to speed delivery and reduce run friction.
8 years of coding experience
Master rio cgsi, Master rio cgsi at Télécom LilleD.U.T Informatique Industrielle Génie Electrique, D.U.T Informatique Industrielle Génie Electrique at IUT GE2I BethuneSciences informatiques et de l''information et services apparentés, Sciences informatiques et de l''information et services apparentés at IMT Nord Europe
English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (10)
query-tuning10
database-tuning10
query-optimization10
postgresql10
sql10
metric10
database-optimization10
grafana9
monitoring8
dashboard7
Programming languages (12)
Github contributions (5)
cybertec-postgresql/pgwatch2
Sep 2020 - Dec 2022
PostgreSQL metrics monitor/dashboard
Role in this project:
Database Engineer / Database Administrator
Database Engineer / Database AdministratorContributions:14 commits, 14 PRs, 52 comments in 2 years 3 months
Contributions summary:Pierre-marie primarily contributed to the project by modifying SQL metric definitions within the PostgreSQL monitoring framework. These changes involved adding epoch timestamps, modifying query structures, and updating code to include new features or adapt to different PostgreSQL versions, indicating expertise in database queries and metric collection. The contributions focused on enhancing the accuracy and functionality of the metrics related to database performance and behavior. The user also made changes related to table and index bloat monitoring.
monitormetrics-monitorgrafanaprometheusdashboard
pmpetit/pgwatch2
Sep 2020 - Dec 2021
PostgreSQL metrics monitor/dashboard
Contributions:11 pushes, 4 branches in 1 year 3 months
monitorpostgresql-metrics-monitormetrics-monitorpostgresgrafana
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.