Jan Van Der Walt Email & Phone Number

Pretoria Area, South Africa

Later

Company dedicated to the IBM i operating system (the successor to OS/400) on IBM PowerSystems platform, focussing on innovation and provision of solutions to optimise ROI within IT. Our core focus centres on application modernisation and improving efficiencies within IT. Specific focus areas are SQL (DB2) improvement, design recovery, BPI, Agility, SOA, SaaS and Cloud Computing.We are focussed on programming languages supported on this platform, with specific emphasis on application modernization with ILE RPG IV, imbedded SQL, SQL (DDL, DML), stored procedures, looksoftware, Zend framework, PHP, JAVA, .Net exploiting the power of IBM i, AJAX and RPG Open Access (ROA).Our flagship products, looksoftware™ and Adsero Optima™ (AO) are considered best in their respective fields in the world. The company exist solely to assist our customers to unlock the true value from their existing software investments, allowing them to leverage latest technological advances. We are focussed to enable you to maximise your ROI from your systems.Our RPG and DB2 skills are recognised as the best on the continent. For more detail, please visit http://www.tembotechlab.org/page/2/about-us#people TEMBO maintains several interfaces with the various IBM and other international software research labs. Allow us to demonstrate the value of this network to you.UNLEASH your systems!

Johannesburg Area, South Africa

Managing the Software Services Department inclusive of the following:Compliance to SLA's with external customers.System Engineer's monthly billings & time management.Project planning for, implementation of and support on System i HA solutions using the current Vision Solutions software (iTera, Orion and Mimix).Project planning for, implementation of and support on cross platform database replication and transformation solutions using the current Vision Solutions software Rep1.Perform performance tuning and problem determination on System i and System i software from Vision Solutions.Execute test and live roleswaps/switchovers to demonstrate provided solutions.Programming and development of Professional Services tools and also to support custom customer requirements.Project Management where dedicated project management is not required.

Business Continuity, High Availability, Data Replication, Disaster Recovery, Application Modernisation, Systems Management, Project Management.Responsibilities included:Project planning for, implementation of and support on System i HA solutions using the current Vision Solutions software (iTera, Orion and Mimix).Project planning for, implementation of and support on cross platform database replication and transformation solutions using the current Vision Solutions software Rep1.Perform performance tuning and problem determination on System i and System i software from Vision Solutions.Execute test and live roleswaps/switchovers to demonstrate provided solutions.Programming and development of Professional Services tools and also to support custom customer requirements.Project Management where dedicated project management is not required.Some of my most recent responsibilities include:Technical resource in an extremely complex Enterprise “Migrate while Active” project that ran over about 3 months and multiple System i nodes using the Orion software from VisionSolutions.During this time I completed very complex HA Implementations for the following South African customers:Momentum LifeCloverHyphenFNB OnlineLEARTelecom Namibia

Business Continuity, High Availability, Data Replication, Disaster Recovery, Application Modernisation, Systems Management, Project Management.

Development of the groundbreaking CATS software that enabled the running of multiple partitions on a single processor machine.

Business Continuity, High Availability

Business Continuity, High Availability

Rpg Programming, Rpg400

RPG Programming