• rev-full1
    Welcome

    About Me . . .

    • Dedicated and results-driven freelancer with two decades of hands-on experience from the IT, Telco and Finance segments.
    • Consultant to some of the leading financial institutions in the world.

  • #about
    Marcus Berglund

    Core strengths:

    • Extensive experience as a software developer using a number of different platforms and languages.
    • Broad and deep experience of Unix/J2EE Engineering and development, as well as in different
      virtualisation technologies (AWS ECS/EC2, Docker, OpenShift, kvm/VMWare/VirtualBox).
    • Accustomed to working as a software developer using a number of different platforms and languages.

About Me . . .

Marcus Berglund

  • I am a dedicated and results-driven freelancer with two decades of hands-on experience from the IT, Telco and Finance segments.
  • I have worked as a consultant to some of the leading financial institutions in the world.
  • My core strengths lie in Unix/J2EE Engineering and software development, as well as in different virtualisation
    technologies (AWS ECS/EC2, Docker, OpenShift, kvm/VMWare/VirtualBox).
  • I have extensive experience of software development using a wide range of different platforms and languages.

Technical Experience Highlights

tech

Virtualisation

  • Amazon EC2/ECS/RDS, KVM, VMWare, VirtualBox, Docker, OpenShift
Development languages
  • Java/J2EE
  • Javascript/ECMA script/ExtJS/AngularJS
  • C++/C
  • Objective C
  • Unix shells and related script languages (Bash, sh, ksh, Perl, OO Perl, etc.)
  • PHP/LAMP
  • TransactSQL (Sybase)
Development Environments
  • IntelliJ IDEA, Forte/NetBeans, Eclipse, Android Studio, Apple XCode, WebSphere Application Developer, Kdevelop, Sun Workshop, QT Builder
Version Control / Configuration Management
  • Git/Gitlab/Gitflow, Subversion, Rational Clearcase, CVS, Sun TeamWare (SCCS), MS Visual Sourcesafe
Other Development Technologies / optimisers / libraries
  • Spring libraries (Data, MVC, Security, Boot)
  • npm, Yeoman, JHipster
  • Maven, Ant, gcc/gdb, Oracle Jdk, Unix tools, Cygwin, Wily Introscope, Quest Jprobe, Rational Purify QT development (C/C++), RogueWave (C/C++)
Methodologies
  • Agile / Scrum
  • UML (Unified Modelling Language)
  • RUP (Rational Unified Process)
  • JSP (Jackson Structured Programming)
  • ER (Entity Relationship Modelling)
OS Platforms and related tools
  • Linux (Centos, Ubuntu, Debian, RedHat, Fedora, Slackware), Sun Solaris, SunOS, FreeBSD, Windows 95/NT/2000/XP, MVS/OS390, MacOSX,
  • Solaris Jumpstart configuration, SSH tunneling, Solstice Admin/disk-suite (striping, mirroring etc.) Automount, cachefs, NIS / NIS+, Veritas net backup, cron, Bru etc.
  • Firewall/Router configuration of LRP firewall (NAT, ipchains, ipfilter)
Database Environments
  • Sybase, Oracle, MySQL/Mariadb, Postgresql, IBM DB2, Informix, SAPDB
IBM Websphere family of products / related tools
  • WebSphere Advanced Edition
  • WebSphere Enterprise Edition (Component Broker) v. 3.5.x, 3.6.x and wscmd/bgcmd Tivoli Access Manager (Policy Director) v 3.8, 3.9 and WebSEAL etc.
  • WebSphere MQs
  • Securing junctions to resources served from WebSphere 4.x WebSphere Portal Server 4.1 IBM DCE Wily Introscope - WebSphere Power Pack (for profiling web applications running under WebSphere 3.x, 4.x), WSAM (WebSphere Application Monitor)
Middleware Technologies
  • IBM HTTP Server, Apache 2.4, Tomcat, nginx, REST(XML/JSON), Jserve, ISI, Inprise Visibroker, Samba, NFS, ORC API, IBM MQS, CORBA (Visibroker, ISI), CGI, Java Servlets, Java Remote Method Invocation/Socket programming

Contact Details

Contact Details


Marcus Berglund :: marcus.berglunddelamottegroup.com