Calvin Choenyana

• Provided support, repairs, and programming for PDS/CAS and various other FavorSea systems.
• Accountable for hardware repairs and software support for the company's products and systems.
• Provide assistance in troubleshooting electronic assemblies and performing repairs at the component level.
• Conducted tests on electrical and electronic components using various instruments, including a pico-scope, multimeter, and oscilloscope, to identify the root causes of issues and perform necessary integrity repairs.
• Conducted CAN-bus communication protocol request-response analysis using a CAN sniffer, providing insights and guidance to software developers on machine modular requirements for effective intervention control
• Oversee the execution of Factory Acceptance Tests to ensure thorough and effective assessment of compliance with Quality Assurance standards.
• Provide technical training and guidance.
• Carry out deliveries and provide technical site support.
• Update documentation and produce reports.
• Coordinate with vendors to resolve equipment malfunctions quickly and efficiently, reducing downtime costs.

1. PCB Troubleshooting and repair; Proficiently troubleshoot and repair Proximity Detection System PCBs (Controllers, Communication modules , power supplies and more), ensuring optimal functionality and minimizing downtime.
2.Performing Factory Acceptance Tests; Execute thorough Factory Acceptance Tests on PDS equipment/ systems, validating adherence to quality standards and specifications.
3. Conduct Quality Assurance; Implement rigorous Quality Assurance procedures on PDS equipment, maintaining the highest standards in performance and reliability.
4. PDS Panel Design and building ; lead the design, construction, and wiring of PDS panels for diverse applications, including Underground systems, Surface Systems, Base Stations, and Test stations.
5. Collaboration with system specialist; Collaborate closely with systems specialists to develop methodologies and tests for evaluating the functionalities of new PDS versions. Actively contribute to the enhancement of system capabilities.
6. User Manual Guide Development; Contribute to the development of comprehensive User Manual Guides, ensuring clarity and precision in conveying operational procedures to end-users/ Field Service Technicians.

Dedicated to delivering insightful and comprehensive lectures in the following subjects;
1. Electrical Trade Theory N2.
2.Instrumentation N3.
3.Mathematics N5.
4.Industrial Electronics N2 and N3.
5.Engineering Science N3.

Internship at Career Wise, General Electric, hosted by Favorsea Africa, comprised of the following diverse responsibilities:
1.Executed Factory Acceptance Tests on Proximity Detection System Equipment.
2.Conducted PDS commissioning and Site Acceptance Tests, ensuring optimal system functionality.
3.Executed precise underground PDS panel wiring on Collision Avoidance System (L9).
4.Performed maintenance on underground machineries (LHDs, CMs, Tractors, shuttle cars), and Cap lamps.
5.Installed and interfaced PDS on various equipment, including LHDs, CMs, Tractors, and Roof-bolters.

Successfully completed comprehensive training programs at General Electric, hosted by Colliery Training College, showcasing proficiency in both Basic and Advanced Electric Trade:
Basic Electrical Trade Training included;
1.Executed precise panel wiring for Sequence starters, DOL, Energy Meters, and Transformers plus small practical modules for basic training.
2.Conducted studious house wiring and installation of electrical conduits.
3.Demonstrated competence in routine panel maintenance.
Advanced Electrical Trade Training included;
1.Executed intricate panel wiring, encompassing Automatic Sequence Starters, VSDs, and Energy meters.
2.Gained exposure to PLC Programming and Electronics, enhancing technical expertise.
3.Acquired practical skills in rigging and welding, showcasing a well-rounded skill set.

At Tshwane University of Technology, I am a committed mentor who teaches classes and provides guidance on important modules, which consist of:
1.Engineering Science I.
2.Electronics I.
3.Mathematics I and II.