Gregory Jarrige is a seasoned backend-web analyst and IBMi specialist with over 30 years of experience modernizing legacy systems and delivering pragmatic, data-centric solutions. Based in Montreal, he blends deep expertise in DB2/SQL, RPG and PL/SQL with modern stacks like PHP (Slim, Zend), Node.js and Python to refactor monoliths, build replication pipelines and optimize database performance. At Keyloop he designed DB2-to-MongoDB replication, rewrote RPG into PHP/PLSQL, and automated API test conversions with Python—demonstrating a comfort moving between low-level DB engineering and high-level automation. A certified PHP expert and regular author on SQL and JavaScript, he also curates practical tooling and tutorials on github.com/gregja and co-founded the CreativeCodeParis meetup, showing his interest in the creative side of code. Known for pragmatic architecture choices and continuous tech watch, he pairs legacy-system fluency with modern integration patterns to make long-lived platforms adaptable.
10 years of coding experience
17 years of employment as a software developer
Brevet de technicien supérieur (BTS), Administration et gestion de l'informatique / technologies de l'information, Brevet de Technicien Supérieur (BTS), Brevet de technicien supérieur (BTS), Administration et gestion de l'informatique / technologies de l'information, Brevet de Technicien Supérieur (BTS) at Lycée Aliénor d'Aquitaine, Poitiers (86)
Baccalauréat, Accounting and Business/Management, Baccauléat Spécialisation Gestion, Baccalauréat, Accounting and Business/Management, Baccauléat Spécialisation Gestion at Lycée Victor Hugo, Poitiers
Lion by The Family
MOOC GRADEO (3 crédits ECTS), PROGRAMMATION SQL RELATIONNEL ET OBJET, Certification délivrée par ESTIA, Datum Academy et Oracle, MOOC GRADEO (3 crédits ECTS), PROGRAMMATION SQL RELATIONNEL ET OBJET, Certification délivrée par ESTIA, Datum Academy et Oracle at Ecole Supérieure des Technologies Industrielles Avancées
recensement des présentations réalisées dans le cadre du meetup CreativeCodeParis
Contributions:139 commits, 1 PR, 137 pushes in 5 years 8 months
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