Preetham Srivatsa

Preetham Srivatsa

Industrial Automation and Robotics Engineer
United States of America
Kannada, English, Hindi

About Me

I am looking for opportunities to work in the field of industrial automation and robotics. I have experience in commissioning, manual testing and test automation of industrial automation and robotics products.

Experience

Senior R And D Engineer

ABB
Sep 2021 - Present · 5 years 1 month

I used to work as test automation engineer for firmware testing of variable frequency drives.
C# was the programming language used with MS test framework.
I also used to commission the variable frequency drives.

Senior Test Automation Developer (With Scrum Master Experience)

ABB Global Industries and Services Private Limited, Bangalore
Sep 2021 - Mar 2024 · 2 years 6 months

<p>Worked for multi-disciplinary team with 8-10 persons using SCRUM framework (AGILE methodology) to design, develop and test using automated framework for low voltage and medium voltage variable frequency drive named ACS880, ACS580MV.<br>
Manual testing of firmware functionalities using Drive Composer Pro tool to configure, commission and test the low voltage and medium voltage drives.<br>
Develop PLC program for testing of drive’s using automation builder with CodeSys, drive application builder.<br>
Used Azure DevOps and Test Rail tool for test management, test execution, sprint planning, sprint backlog maintenance, BUG reporting and code review.<br>
Documentation of setup information and process were done using Confluence pages.<br>
Code for automated framework was developed using C# (C Sharp).<br>
The automated tests were continuously developed (CD), tested using Jenkins for Continuous Integration (CI) and were run as daily nightly tests and overnight tests during weekends.<br>
Jenkins pipeline development, modification and troubleshooting was done using groovy script.<br>
GIT repository along with Tortoise GIT tool was used to save and track changes in the automated project since multiple users used to work independently on the same.<br>
Involved in code review process based on definition of done and coding standards to improve quality of the code delivered to stakeholders.</p>

Senior Software Engineer

KLENZAIDS CONTAMINATION CONTROLS PRIVATE LIMITED, Goa
May 2020 - Sep 2021 · 1 year 4 months

<p>Worked as software engineer to implement ISA88 standard based batch process implementation for tablet coating machine used in pharmaceutical industry.<br>
Used to develop PLC program for S7-1200, S7-1500 in TIA portal software using combination of PLC programming languages like STL, SCL, FBD for development of functional blocks and functions necessary to execute batch process.<br>
HMI screen design with piping diagram and implementation of batch process using recipe were developed using Zenon Copa Data Software.<br>
Virtual commissioning and testing of the developed code for the machine was done using WinMod virtual commissioning tool.<br>
The entire batch process used to be tested using WinMod before commissioning on site.<br>
Automated webserver testing was done using Python, selenium.<br>
JIRA tool was used as test management<br>
C# programming was also used to design certain screen elements in HMI.</p>

Senior Software Test Specialist

SIEMENS TECHNOLOGY SERVICES PRIVATE LIMITED, Bangalore
Mar 2017 - May 2020 · 3 years 2 months

<p>Experienced domain based software tester for DCS(Distributed control system) software named PCS7.<br>
Worked in multi-disciplinary team with more than 15 members using Waterfall model methodology.<br>
System testing which included functional, regression, smoke based tests were done for PCS7 Software along with hardware which consisted mainly Siemens S7-400 PLC with redundant setup.<br>
Most of the tests performed were based on black box testing.<br>
Visual studio was used as test management system and bugs were reported using the same tool.<br>
PCS7 components like Step 7 engineering, WinCC Scada, PBA( Process based alarms), SFC( Sequential Function Charts), CFC( Continuous function chart), Batch and Route Control, SFV( Sequential function visualization), SIMATIC logon, APL(Advanced process library), SIMIT, Virus scanners and Whitelisting components were tested.<br>
Test Automation code development with C# using internal tools like TIF Spy and N Unit framework for PCS7.</p>

SYSCON INSTRUMENTS PVT LTD, Bangalore
Jul 2016 - Feb 2017 · 7 months

<p>Worked as an industrial automation engineer (software application) for developing PLC programming using ladder logic for Siemens S7-1200 and Mitsubishi MELSEC F and MELSEC Q series PLC.<br>
HMI application development for Siemens KTP, Mitsubishi GOT 1000,2000 series.<br>
Manual teaching, programming, commissioning and maintenance of industrial robots of MITSUBISHI: RV-F, RH series and EPSON: LS, G series.<br>
Experienced programmer with both SCARA and Articulated robots.<br>
Robotics Projects completed: Vision based inspection for engine cylinder head, Deburring of clutch component for two wheeler’s , Screw Fixing application for 2 wheeler speedometer, Glue application for 2 wheeler speedometer, Pick and Place applications.<br>
PLC and HMI programming projects completed: Zero defect engine cylinder head assembly lines, Leak testing machine’s for engine cylinder head<br>
Commissioning of servo drive’s: Siemens: V90, S120, Mitsubishi MR-J3, MR-J4, MR-JE and commissioning of variable frequency drive: Siemens G120.<br>
IO list development, procurement of MCB, MCCB and electrical wiring for machine’s used in automotive domain.</p>

MICROLOGIC INTEGRATED SYSTEM PVT LTD, Bangalore
Sep 2014 - Jul 2016 · 1 year 10 months

<p>Worked as an industrial automation engineer (software application) for developing PLC programming using ladder logic for Siemens S7-1200 and Mitsubishi MELSEC F and MELSEC Q series PLC.<br>
HMI application development for Siemens KTP, Mitsubishi GOT 1000,2000 series.<br>
Manual teaching, programming, commissioning and maintenance of industrial robots of MITSUBISHI: RV-F, RH series and EPSON: LS, G series.<br>
Experienced programmer with both SCARA and Articulated robots.<br>
Robotics Projects completed: Vision based inspection for engine cylinder head, Deburring of clutch component for two wheeler’s , Screw Fixing application for 2 wheeler speedometer, Glue application for 2 wheeler speedometer, Pick and Place applications.<br>
PLC and HMI programming projects completed: Zero defect engine cylinder head assembly lines, Leak testing machine’s for engine cylinder head<br>
Commissioning of servo drive’s: Siemens: V90, S120, Mitsubishi MR-J3, MR-J4, MR-JE and commissioning of variable frequency drive: Siemens G120.<br>
IO list development, procurement of MCB, MCCB and electrical wiring for machine’s used in automotive domain.</p>

SMEC LABS, Mangalore
Sep 2011 - Oct 2012 · 1 year 1 month

<p>Worked as an industrial automation trainer who used to train professional engineers and college students on industrial automation products like PLC, SCADA, HMI, VFD.<br>
Used to train students on PLC products like S7-200 from Siemens, PAC MODICON M340 from Schneider, Micrologix and control logix series PLC from Allan Bradley.<br>
Software tools used: Twido Suite, Unity Pro XL, RS Linx, RS Emulator, RS Logix 500, STEP 7, IFIX scada, Citect scada, INVENSYS Wonderware, Factory Talk View Studio</p>

Skills

Data Evaluation Project Leadership Quality Management Technical Support Services Cost Reduction Data Acquisition Failure Analysis ISO Compliance Management New Technologies Project Specification Technical Reports Testing Apparatus Test Methods Data Gathering SolidWorks CAD SCRUM Agile methodology Test automation Manual testing Commissioning PLC programming CodeSys Drive Application Builder Azure DevOps TestRail Sprint planning Sprint backlog maintenance Bug reporting Code review Confluence C# Jenkins CI/CD Groovy Git Tortoise Git ISA88 TIA Portal STL SCL FBD Zenon Copa Data WinMod Python Selenium JIRA Waterfall model Black box testing Visual Studio Step 7 WinCC SCADA PBA SFC CFC Batch and Route Control SFV SIMATIC Logon APL SIMIT NUnit Ladder logic HMI development Industrial robot programming Servo drive commissioning VFD commissioning
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