E-mail: jymengant@ifrance.com

Phone : (33) 06.60.82.61.91 
WWW Page: http://www.jymc.org
 

• Developed a relational database engine for pc platforms ( Physical Disk Manager , SQL DDL interfaces , SQL DML access, SQL resquest optimizer) . This SQL engine is widely use in numerous french and european organisations using Nat-Systems NS-DBR product. 
• Conception and developpement of embedded SQL PREPROCESSORS for NATSYS NCL language for SQL market engines : Oracle,Db2,Sybase 

• Application servers Tomcat , Websphere(IBM) , Weblogic(BEA)
• IBM CICS(MVS , RISC6000 , NT) , IBM IMS  
• TUXEDO , OPEN-SERVER , TOP-END
• distributed objects CORBA , COM/DCOM . 

• Working experience with the Common Gateway Interface (CGI), Java servlets and JSP pages inside Apache or IIS servers. 

• OS390 Java JMV integration
• misc TCPIP connectors design for OS390 communication
• Working experience about integration of Proprietary legacy systems with the client server architecture : Connecting 'existing old style CICS COBOL transactions with Client Java applications'.   

Programming Languages

Document Languages

Programming Libraries

Operating Systems

Network Protocols

• International Software Company (US,UK,France)
• Technical leadership and product strategy , orienting OPENPRINT product line to distributed technologies( HTTP , CORBA , SOAP ...)
• Technical team management ( 20 to 30 peoples )
• Technical strategy , white papers , due dilligence , technical coordinations of multiple international geographies(US , France , UK)
• Follow up of large complex Customer's technical projects.

Chief Architech

Co-Founder

• Startup company,oriented on integrating Java and internet techniques inside existing heterogenous non java environment like ( CICS COBOL transactions ) and other proprietary systems.
• Software consultancy and due dilligences.

Chief Architect

• Natsys NASTAR team technical management(15 peoples) . 
• System analysis and design. 
• PC 390 MVS Mainframe system set up and management. 
• TP monitor drivers interfaces for Natsys's tools MAINFRAME & legacy systems access. 
• Full development of a relational SQL engine for PC platforms(WIN16 , WIN32 (NT&95) , OS2) NSDBR. 
• Development of a CODASYL(IDS2,IDMS) access interface to enable CODASYL legacy system access from nat systems tools.This interface can also be used to start migrating CODASYL systems to relational. 
• Development of database drivers interfaces & preprocessors for Natsys's tools access to relational DB engines: 
  • DB2 
  • Oracle 
  • Sybase dblib 
  • Provide technical Database Assistance to programmers. 

Database Administration & System Manager 

• Teaching Conceptual & Physical database design methodology. 
• C, Pascal & Assembly development of system tools 
• System team manager( 10 peoples ) . 
• MVS system TP MONITOR(CICS) & Datatase administration(DB2,DL/I). 
• Database migration (DL/I to DB2) 

SEDAP 

06/80 - 11/83 

• Training and learning the information system technology.(misc IBM courses) 
• Development of misc IBM ASM 370 utilities around system administration. 
• Migration of batch files system design to online CICS / DLI wide systems . 
• IMS/DB & DLI ibm db Tuning and administration.