Experience

Tangelo Software

• Netherlands
• Software Development
• 1 - 100 Employee

• System Administrator

  • May 2021 - Present

  Installing, configuring and managing servers for customers. Creating backups, applying updates and restoring backups in case of emergency. Automating repetitive or tedious management tasks, the works. Installing, configuring and managing servers for customers. Creating backups, applying updates and restoring backups in case of emergency. Automating repetitive or tedious management tasks, the works.



a.s.r.

• Netherlands
• Insurance
• 700 & Above Employee

• Linux Administrator

  • Apr 2018 - May 2020

  Managing and installing Linux on physical or virtual machines (VMWare). Most of them RedHat Enterprise Linux and CentOS. Managing software, patches and bug fixes with Satellite. Mostly Open Source Software packaged with OS like Postgres, MariaDB, Docker, Kubernetes, etc. Managing configuration with Puppet. Backup and recovery. Daily maintenance like expanding filesystems, solving performance problems, solving network problems and all kinds of other problems. Delivering reports: cost per business, security reports, audit reports, etc.

• Oracle Database Administrator

  • Feb 2008 - Apr 2018

  Managing and installing Oracle databases. Most of them running Oracle 12c with ASM and HAS on RHEL on virtual hosts (VMWare). Backup and recovery. Fixing performance problem, connection problems and all kind of other problems.People also come to me with problems on DB2, MySQL, MariaDB and PostgreSQL.



ABN AMRO Bank N.V.

• Netherlands
• Banking
• 700 & Above Employee

• Application Developer

  • Dec 2000 - Feb 2008

  As an application developer I've been working on different applications for Fortis Information Bank (MeesPierson) and Fortis Retail Bank (Formerly VSB). I mainly worked with Oracle and AIX, but also PowerCenter, Gupta/Centura, IBM Java Websphere and Inforay. As an application developer I've been working on different applications for Fortis Information Bank (MeesPierson) and Fortis Retail Bank (Formerly VSB). I mainly worked with Oracle and AIX, but also PowerCenter, Gupta/Centura, IBM Java Websphere and Inforay.



UMC Utrecht

• Netherlands
• Hospitals and Health Care
• 700 & Above Employee

• Middleware specialist

  • Sep 1998 - Dec 2000

  Develop and manage links between different systems and platforms in the hospital using (TCP/IP) messages. For this purpose we used communication server software (NEON). Very often I had to look into all sorts of problems on the various systems and got acquainted with software like: ZIS/BOS (Digital VAX), UNIX (SUN), Windows (3.1, 95/98, NT), MSDOS, CT-library (Sybase RDBMS-middleware), ODBC, Facelink (HISCOM ZIS-middleware) and all kinds of C-programs. Develop and manage links between different systems and platforms in the hospital using (TCP/IP) messages. For this purpose we used communication server software (NEON). Very often I had to look into all sorts of problems on the various systems and got acquainted with software like: ZIS/BOS (Digital VAX), UNIX (SUN), Windows (3.1, 95/98, NT), MSDOS, CT-library (Sybase RDBMS-middleware), ODBC, Facelink (HISCOM ZIS-middleware) and all kinds of C-programs.



Belastingdienst

• Netherlands
• Government Administration
• 700 & Above Employee

• Application Developer in Maintenance Team

  • Jan 1997 - Sep 1998

  Belastingdienst Automatiseringscentrum. IBS (Inkomsten Belasting Systeem).Solve incidents with IBS production. Building new IBS releases with bug fixes, change requests and changes due to changes in the Dutch tax laws. Programming in Sybase T-SQL, APT (form builder) and KSH scripts on HP-UX.

• Software Tester

  • Nov 1995 - Jan 1997

  Belastingdienst Automatiseringscentrum. IBS (Inkomsten Belasting Systeem).Create a test design from a functional design. Auditing the functional design. Testing the new software. Business knowledge (Dutch tax laws) and Engineering knowledge (Sybase, Unix and Windows) are needed to do the job.



I.C.E. squad

• De Bilt, Netherlands

• Founder / programmer / graphical designer

  • Jan 1984 - Aug 1988

  Back in 1984 you were called a nerd when you liked writing 6502 assembler and creating awesome graphics on 320x200 resolution with your weird friends. Today it's nothing special. Back in 1984 you were called a nerd when you liked writing 6502 assembler and creating awesome graphics on 320x200 resolution with your weird friends. Today it's nothing special.