About Guillaume
French
Native or bilingual
English
Conversational
Experience
- GroupamaSenior JEE Backend EngineerBANKING AND INSURANCESeptember 2022 - Today (3 years and 10 months)Niort, FranceIntervention within the framework of Groupama's NOVA project on the Cleva software package, mainly on health affiliation and related systems. Database expertise to implement fixes. Participation in code reviews. Proposals and implementation of solutions to reduce the technical debt of the specific implemented in Cleva.
- Ciril (Ciril GROUP)Software EngineerAugust 2016 - Today (10 years)85000 La Roche-sur-Yon, FranceAttached to the R&D department, I maintain and improve a cross-functional application for managing business flows and electronic document storage for CIVIL range applications to external CMIS and AIRS compatible DMS. I am responsible for developing and integrating reusable components for R&D, as well as participating in various communities within the company. My main tasks carried out so far:- Complete porting of source code repositories of all company applications from CVS to GIT (a history of over 20 years);- Creation of a plugin for the Java compiler to insert metadata on the fly, which was previously inserted via regular expressions during pre-compilation on our forge;- Packaging & deployment of a multi-architecture JRE in our installers;- Improvement/recoding of our CMIS server serving as a standardized bridge for external actors;- Implementation and administration of code analysis rules for our enterprise SonarQube server;- Creation of a plugin for SonarQube to detect SQL injections in the Java part of our applications;- Participation in the writing and maintenance of an on-the-fly Pl/SQL to Pg/SQL transpiler for interoperability of our software between Oracle and PostgreSQL;- Complete ergonomic redesign of the administration of the cross-functional application for which I was initially recruited;- Recovery of inconsistent databases from some clients;
- OrkeisStudy & Development EngineerOctober 2014 - July 2016 (1 year and 9 months)85000 La Roche-sur-Yon, France- Creation of REST services to populate and perform searches in databases;- Development of support for the ICT220 payment terminal in USB mode;- Analysis of network traffic concerning data flows to improve performance in collecting customer data;- Develop a service to bill our customers for transactions from payment methods, telephony, and other additional services to the X3 ERP; Implementation of a service to process customer information from their terminals to the X3 ERP.
Recommendations
Be the first to recommend Guillaume
Help this freelancer shine by sharing your experience working together.
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Education
- Master's Degree in Software EngineeringEPSI Nantes2009Ingénieur Grande Ecole, Génie Logiciel
- Higher National Diploma in Management Computing, Programming / IT developer, generalLycée Notre Dame du Roc2006BTS Informatique de Gestion, Programmation / développeur informatique, général