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Jérôme VoironJV

Jérôme Voiron

Analyste developpeur Cobol Mainframe & .NET

480 €/jour
Paris, FR
3-7 ans

Délai de réponse moyen : 1h

À propos de Jérôme

A self-taught software and analyst developer with over 10 years of experience in personal and professional
projects.
Innovative and professional approach in all stages of software development lifecycle, within budget
constraints and time deadlines.
Successful solo and teamwork on small and big projects, up to hundreds of man-days.
Expertise in performance optimizations : managed to reduce up to 90% CPU usage cost for some programs
Leader in complete projects such as DB2 tables historization or performance related issues
  • Français

    Bilingue ou natif

  • Anglais

    Capacité professionnelle complète

En télétravail uniquement
Travaille majoritairement à distance

Expériences

  • Lerins Technology
    Analyst developer on Cobol and Mainframe technologies
    janvier 2020 - février 2022 (2 ans et 1 mois)
    Strasbourg, France
    Mission for EID (Credit Mutuel bank group) - Accounting department Creation and maintenance of central sensitive accounting applications for all non-bank entities in the group. Multiple successful performance optimizations projects on mainframe CPU usage, with results usually between 70 and 90% Responsible for entire projects like creating a new top importance application part: creating a new TSI, DB2 table and indexes, MQ Queue, Web interface. Mounting new batch chains and modifying existing ones
  • Sfeir
    Analyst developer on Cobol and Mainframe technologies
    janvier 2018 - décembre 2018 (11 mois)
    17 Pl. de la Cathédrale, 67082 Strasbourg, France
    Mission for EID (Credit Mutuel bank group) - Logistic sector Efficiently optimize a main module resulting in a 60% cost and time saved Experienced in development lifecycle (design, integration, build, tests, delivery). Efficient in understanding client needs and objectives. Successful teamwork on two big logistic projects currently used by end-users. Creation and submission of JCLs, tracking of JOBs execution, creation and maintenance of real time and batch Cobol programs. Small web developments and bug fixes in C# / ASP.NET. Improve and create functional and technical specifications. Rigorous: respect of constraints and standards, clean code for better maintenance, creation of various support documents for a high-quality service.
  • 1&1 outsourcer
    Web hosting tech support, customer service
    janvier 2014 - janvier 2014
    17 Pl. de la Cathédrale, 67082 Strasbourg, France
    Technical support for users (individuals and SMEs) by phone and email regarding domain names registration and management, technical issues on their hosting service, giving various information about our services and products to suit their needs

Recommandations

AU
AU
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Ancien utilisateur et 2 autres personnes recommandent Jérôme

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Formations

  • Licence, Computer Science
    SUPINFO International University
    2009
    Licence, Computer Science

Certifications

  • POEC Mainframe
    Universite de Haute Alsace
    2019
    TSO ISPF DB2 COBOL Mainframe CICS IBM Db2 Micro Focus

Compétences

Catégories