Johnson Wanjiru

Experience

• 

  Affymetrix

  Jan 2002 - Aug 2007

  Night Shift Lead Operator

  Worked as a lead in DNA Synthesis and Welding waffers department. Job also involved - Database troubleshooting and maintenance- Hardware maintenance of instrument devices- Synthetic DNA production

• 

  California State University, Sacramento

  Feb 2002 - Mar 2005

  Lab Assistant

  Worked in CSUS as Lab assistant for various lab throughout the campus. Job involved assisting fellow students with software applications and troubleshooting any hardware/software issues they may have. It was a part time. Also worked as a student assistant in the CSUS college of computer science and engineering department.

• 

  Twin Rivers Unified School District

  Apr 2005 - Nov 2007

  Field Engineer

  Worked independently as well as a team member on setting up various computer labs for the school district. Job involved setting up computers, routers, switches and networked printers for various classrooms and labs throughout the school district.

• 

  Siemens Healthcare

  Jan 2008 - May 2014

  Senior Applications Engineer

  Senior Applications EngineerSiemens Healthcare -West Sacramento, CAJanuary 2008 – started as Test/Systems Engineer. Promoted to Applications Engineer in May 2010. Promoted again to Senior Applications Engineer in Dec 2013 as my role continued to grow. • Leads the Verification & Validation development group. • Lead administrator of Soffront Defect Tracking system used by the whole site• Lead Developer of automation scripts (Test Complete) used for regression testing of commercial product• Expert in validation of all third party and internal tools (used by R&D department)• Leads the regression testing of commercial product using manual tests and automation tools• Lead administrator of Source Safe version control tool for R&D group.• Create requirements, validation protocols and test plans for internal and commercial products.• Actively involved in Standard Operations Procedure (SOP) for software validation and verification in FDA regulated and Part-11 compliant environment• Leads the documentation of internal tools and validated third party tools.• Perform Manual Testing as well as Automated testing using internal tools and third party tools.• Create Test Plans, Test Design and Test Cases for commercial product• Lead in Automation performance testing and localization testing of commercial product• Lead developer of internal helper test tools (Codegear Delphi -Object Pascal) Show less

• 

  CGI

  May 2014 - now

  Performance And Automation Test Lead.Lead Performance Testing:• Develop and Lead team of Developers creating Regression Automation scripts and performance test scripts.• Lead Performance Test Execution collaborating with Developers, Network and Infrastructure teams to troubleshoot as needed. • Develop Detailed Performance Test Plans, Test Scripts and Test Cases.• Experience on Version Control using TFS, SharePoint and Subversion. • Experience with Test case management on MS Test Manager , HP ALM and Jira.• Experience with Visual Studio Load Performance Setup, Test development and Test execution.• Experience with Setup, Test Scripts development and execution using Selenium, Robot Framework, VS CodedUI and Smartbear Test Complete (formerly by AutomatedQA).• Performance Monitoring and analysis using AppDynamics, Solarwind etc.• Experience with Web Services Testing including Automation (WSDL) using SoapUI Lead Automation Regression:• Identify and create Regression test cases on Jama (like JIRA) (Jan 2017 - Present)• Create Automation test scripts using Selenium/Robot Framework (Jan 2017- Present) • Jenkins integrated into Robot Framework for CI/CD of Regression scripts. • GIT/Bitbucket for code collaboration and version control. • Create Automation test scripts using VS CodedUI (May 2014 -Jan 2017)• Report and document Bugs/ Defects/ PIR/ Enhancements• Web Services Automation testing using SoapUI Pro. • etc. Show less

  • Consulting Director

    Jul 2021 - now

  • Senior Consultant

    May 2014 - Jul 2021