CURRICULUM VITAE

Personal details DOXOPOULOS KONSTANTINOS

Education BSc(Honours)Computer Science (1982) (2;1) Staffordshire Univercity

Stafford – Staffs

UK

BCS ( British Computer Society) Member

Languages English

German

Dutch

Greek

Started my career from University’s industrial year period.

After graduation, I started working for IBM permanently as a Business Analyst on an IBM global Network.

At that point I decided to travel with my job and I became a consultant computer programmer. So, I visited various work locations throughout Northern Europe working in IT as Developer, Tester, Support (Change team)

programmer. I have gained valuable experiences from all my assignments.

Work experience 1/7/1980 - 1/7/1981 - ( I C L - Kidsgrove - UK )

Working as a trainee programmer on ICL’s VME-B

Operating system.

Software/Languages used : S3(Algol 68), SCL . VME- B, CADES.

1/11/1983 - 1/11/1985 - ( I B M - Portsmouth -

UK )

Working on a Global IBM Network in its customer billing system.Working on IBM mainframe Network testing

comprised the biggest part of the job.All development was performed on VM/CMS operating system and at the end ported on to MVS.

Software/Languages used : MVS

,VM/CMS,TSO,ISPF,PL1, COBOL,

ASSEMBLER,CLIST,REXX, IMS/DL1.

TSO/ISPF.

1/11/1985 - 1/6/1987 - ( I B M - Sindelfingen -

Germany )

Working on an IBM Mainfrme system the development

of RMF(Resource Measurement Facility) releases.

I was responsible for the testing of its latest release which Included the ISPF panel setting used for 1sttime on RMF. Software/Languages used : MVS

,VM/CMS,RMF,GDDM,PL1,PLS,CLIST,REXX,

TSO/ISPF.

1/7/1987 - 1/7/1988 - ( I B M - Uithoorn -

Holland )

Working on an IBM Maiframe the development of a

security system called ARP, running on HONE(Internal IBM network).

Software /Languages used : VM/CMS,SQL,Client

Server,IUCV,PL1,PLAS,REXX.,RACF,ACF.

All development was done on VM/CMS.

1/7/1988 - 1/7/1989 - ( I B M - Hamburg -

Germany )

Working on the development of an office system to run on DPPX Operating system.

I was responsible for UAT, Functional, System,

Integration and Regression Testing.

Software/Languages used : VM/CMS, DPPX

370,REXX.,PLDS,

All development was done on IBM Mainframe VM/CMS

and the ported and tested on DPPX 370.

1/7/1989 - 31/12/1990 - ( I B M - Boeblingen -

Germany )

Working on the support and maintenance of a VTAM

application called NVAS(Netview Access

Services). All work was done on IBM Mainframe,

NVAS runs on IBM Mainframe system.

Software/Languages used :

VM/CMS,RETAIN,MVS

,TSO/ISPF,PLAS,PL1,ASSEMBLER,ASSEMBLER

MACRO CODING, CLIST,REXX,SMP/E.

1/6/1991 - 1/6/1992 - ( I B M - Hursley -

UK )

Working on an IBM Mainframe for the maintenance of CICS .I changed the issue of all CICS console

Messages to be issued by a common message domain.

All changes were fully tested and documented.

Software/Languages used : VM/CMS,MVS

,ISPF/TSO,PLAS,ASSEMBLER, ASSEMBLER

MACRO CODING, REXX,CICS .

All changes were performed through VM/CMS.

1/8/1992 - 1/3/1993 - ( Barclays Bank - Nutsford

- UK )

Working on a mainframe for the customisation of

NDM(Netview Distribution Manager).

Software/Languages : MVS

,TSO/ISPF,REXX,ASSEMBLER.

1/9/1993 - 1/9/1994 - ( I B M - Uithoorn -

Holland )

Working on a mainframe system as a support mainframe developer for the maintenance of CSME Network

(Internal IBM Network)

Software/Languages : VM/CMS,MVS

,TSO/ISPF,PLS,ASSEMBLER,REXX.

1/2/1995 - 1/6/1996 - ( Guardian Insurance - Letham St.Annes - UK )

Working as a mainframe developer on the conversion of a Legasy system from PLDS to ASSEMBLER.All work was

done on mainframe systems.

All testing was done on the new system. All test results were documented.

Software/Languages :

MVS,CICS,EXPEDITER,PLDS,ASSEMBLER,COBO

L..

1/6/1997 - 1/6/1998 - (NETWORKERS - Bentley

- UK )

working on the development of network management

products running on an IBM Maiframe system.

Software/Languages : MVS,VM/CMS,TSO/ISPF,

REXX,ASSEMBLER,VTAM,TCP/IP, Abend AID,.

File AID.

1/2/1999 – 1/12/2000 - ( Rodochori farmers union – Greece)

Working on the development of a package used for the fruit business.

Software/Languages : MS-DOS, WINDOWS,VISUAL

BASIC,SQL,ACCESS, PC Server S/390.

3/1/2001 – 30/11/2004 - ( IBM - Vienna –

Austria)

Working on an IBM Mainframe system as a mainframe

developer for the Testing and support of an IBM internal system in conjunction with the QA office, responsible for handling IBM’s customers bills worldwide.

My duties included all change team activities.

Software/Languages : z/LINUX,z/VM,

MVS,DB2,SPUFI, QMF, CFL,LOTUS NOTES, PL1,

REXX,COBOL, Abend AID, File AID.

1/5/2005 – 1/5/2011 : ( CHRISSI Island -

Greece )

Working as an IT Administrator and welcome agent for the tourist board . organising trips and tours of the island. I was also responsible for the food supply of the island. The island was visited on a daily basis by on average 1000 tourists.

Software/Languages : MS-DOS, WINDOWS,VISUAL

BASIC,OUTLOOK EXPRESS, INTERNET.

2/5/2012 – 31/12/2020 : ( Rodochori - Greece

)

Working as a mainframe deverloper in the farming

bussiness. I was given the chance to see directly where computing could really help the farming business and the marketing of its products.

Most of the business takes place with Russia.

Software/Languages : MS-DOS, WINDOWS XP,PC

Server system/370,MVS 3,8 (emulator), JCL, COBOL, PL1, VSAM, INTERNET.

Mvs 3,8 was run as on a mainframe system.

8/1/2022 - Today : ( Basel - Switzerland )

Working as a mainframe developer in Banking

applications. I was responsible for the Bank's applications security using RACF. All applications were calling RACF for their security status.

Software / Languages : z/OS, MVS, TSO, ISPF,

PL1, REXX, RACF.

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