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Jean-Louis DIDOMENICO

AIX-EN-PROVENCE

En résumé

14 ans chez IBM France, DB/DC specialist et instructeur pour CICS, IMS, DB2, VTAM, SNA

23 ans chez Hitachi Data System Asie Pacific Sydney - Technical Support for Asia et Latin America.

13 ans chez Hitachi Data System EMEA.
GSS, Global Solution Services (Professional Services) et Business Contuity Manager, et monitoring de performance "avant" et "apres" BC-solution delivery.
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IBM: Co-auteur de 2 IBM WTSC sur CICS MRO Performance
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HDS: Paralelle Sysplex Project Manager pendant 3 ans a Santa Clara

HDS: Co-createur de Open-System Performance ScoreCards et premiere diffusion des seuils "Green", "Orange" et "Red" pour monitorer en un coup d'oeil les limites de fonctionnement (Performance), repris ensuite par Intellimagic, Virtual Instrument (SAN & Fabric monitoring) sur mes conseils.

HDS: Co-auteur de Replication ScoreCard (Synchrone et asynchrone), ainsi que monitoring des RPO et RTO.

HDS: Createur de Open System Application ScoreCard

HDS: Createur de Mainframe ScoreCard (MzIA, Mainframe z/OZ Infrastructure Audit, service) utilisant Pivotor(R), de EPS (Enterprise Performance Strategy) avec Tom Beretvas et Peter Enrico.

2017 Hitachi Data Systems (HDS) devient Hitachi Vantara

Mes compétences :
Performance
Z/OS
Assembler
Business continuity
Excel
IBM
VTAM
Risk Assessment
DB2
CICS/ESA
Technical Support
Storage Capacity Monitoring
RACF
Performance monitoring
Performance Analysis
PAIO Testing
NetWare Core Protocol
MVS
IMS
High Availability
Data Migration
Consolidations
Business Impact Analysis

Entreprises

  • HDS - Senior Principal Consultant - Storage Performance

    2005 - maintenant - Halifax Bank of Scotland. 19 storage subsystems studied
    - Bank Itau (Brazil) Hitachi (TrueCopy) and IBM (XRC) replication tuning
    - Vodafone UK/Germany, 19 machines data consolidation and migration performance monitoring to keep performance constant or better during migration.
    - Turkcell, (Turkey) 15 storage subsystems to monitor data consolidation using SPA
    - Lukoil (Russia) Remote Copy Planning and Design 3DC
    - Sberbank 12 storage subsystems tuning using SPA service
    - HSBC HongKong 4 Data Centers Migration and Consolidation. Standby for BCM.
    - Tieto Enator (Finland) 4 Data Centers, 11 machines, Risk Assessment
    - T-Systems (Italy) 3 Data Centers data consolidation and migration z/OS based.
    - SNCB (Belgium), 15 storage subsystems, SPA Services, weekly and monthly setup for a local GSS to take-over
    - HDFC Bank Mumbai India, 49 Storage Subsystems tuning
    - Infosys Bangalore India, 19 Storage Subsystems consolidation
    - Infosys India (MSSC sizing exercise)
    - Turkcell Istanbul (25 storage subsystems application monitoring)
    - HDFC Bank India (60 storage subsystem sizing & tuning)
    - CSC UK
    - ING Bank worldwide online storage monitoring
  • Hitachi Data Systems - Performance Analyst

    Antony 1983 - maintenant HDS Australie et APAC 1983 a 2005
    HDS EMEA 2005 a Septembre 2017
    Hitachi Vantara EMEA Octobre 2017

Formations

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