Marjo van Diem

Experience: Java 20+ years Scala 10 years -- Long ago: COBOL 15+ years -- and much more

Work includes: • Creating security architecture for our network. This includes security architecture for IoT devices. • Creating a protocol server for communication between our gateways (smartphones) and the back-end. The gateways communicate messages from themselves and from other devices. Double encryption is used, to avoid that gateways and others can read device messages. • Maintaining and managing the gateways in the field

Lab8.nl is my own company. Work done includes: • Architect, design, create, and develop a web applications with MSSQL, Visual Studio, C#, ASP .NET5, AngularJS, REST, Gulp, Grunt, Bower, Mercurial, and other tools (in progress). • Architect, design, create, and develop web applications with PHP, HTML5, CSS3, GWT, JavaScript, jQuery, MySQL, and other tools. • Architect, design, create, and develop Java solutions. Among others with Maven, Restlet, and JDBC database access.

(Oracle acquired Sun) • Helped customer plan conversion from Sun to Oracle products • Started project to get technical knowledge in the field

(Sun acquired SeeBeyond) • Technical consultant, working for companies of all sizes in many different countries: - - Technical lead on many projects. - - Designed, architected, developed, and implemented integration solutions. - - Designed, architected, and implemented many project specific software libraries, frameworks, tools, system management GUI programs, and such. - - Problem solving, assessments, coaching, and such. • Technical expert in many proofs of concept, sometimes managing them on the techn

See Sun Microsystems, above.

(Moved inside Unilever from Quest International to the Corporate Center in Rotterdam) • Internal IT consultant. Among other things working as technical architect and technical leader of a large financial system (object-oriented, distributed, multi-tier). At the same time team leader of the development team for that project. • Architect of many small and large projects. Application architecture, design, build, implement, problem solving; DBA. • Integrator of various applications and systems. • Technical lea

• Team leader technical group. Among others responsible for corporate IT matters. Converted VM with DOS/VSE environments to MVS/ESA. Pioneer in the Netherlands for IBM’s SMS. • Architect and developer of special programs and extensions to the operating system. • Technical Supporter for developers. • Problem solver for complicated operational and development problems.

• Senior technical support specialist, for customers and internal for all Cullinet products, except applications. • Last-line problem solver for all Cullinet products, except applications. • Teacher of advanced technical courses on database and data communication software and the 4GL system. Also, on invitation, abroad.

• Systems programmer. • Creator, designer, and builder of application infrastructure, useable in multiple applications. • Developer of special functions. Technical supporter for developers. • Technical manager of several VM, DOS/VSE, and CICS environments.

• Work preparator, operator, and IDMS programmer.