Alwin Mwedzi

Software Engineer at Adroit Technologies
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Contact Information
us****@****om
(386) 825-5501
Location
Johannesburg Metropolitan Area, ZA
Languages
  • English Native or bilingual proficiency
  • Shona Native or bilingual proficiency

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Experience

    • South Africa
    • Automation Machinery Manufacturing
    • 1 - 100 Employee
    • Software Engineer
      • 2019 - Present

      • I built SCADA systems and configured servers, networks, and equipment. • Maintained and upgraded to the SCADA systems • Performed data communication monitoring and PLC circuit troubleshooting • Set up Firewalls and security of the SCADA systems from external attacks. • Was involved in troubleshooting of equipment and software to repair and diagnose any malfunctions in the system • Performed Real-time condition monitoring of specific data parameters that indicate machine deterioration or imminent equipment failure in data dashboards. • Built Predictive Maintenance Models which helped in prevent equipment failure and reduced unplanned downtime of pumps ,motors ,blowers and compressors. • Built a Sustainable water management system which maintains the balance between the demand and supply of water in Pietermaritzburg, KZN. We forecasted water levels of reservoirs and water consumption patterns using a Recurrent Neural Network (RNN) and Long Short-Term Memory (LSTM) ,then optimized the water distribution using Genetic Programming (GP). • Conducted research on predictive models for river water quality monitoring. We use real-time measurements environmental conditions to help predict E. coli levels and issue notifications whenever tey are too high. • Built a pipeline leak detection system where we applied machine learning classifiers to predict leakage in water pipes using pressure and water flow data. • Built Microsoft SQL reports to show the availability of flowmeters in a water treatment plant using their SCADA data. • Did research and designed new software systems and applications. • Wrote clean scalable code.(C++,C# ,Javascript and Python) • Tested, verified and deployed software systems. • Evaluated user feedback and provided assistance with technical issues on customers' sites. • Maintained a Production Server. • Created technical documents (Functional Design Specifications). Show less

    • South Africa
    • Appliances, Electrical, and Electronics Manufacturing
    • 1 - 100 Employee
    • Electronic Engineer
      • Jan 2018 - Jan 2019

      • Took part in upgrading MTN's base-station equipment (RF and Microwave) • I provided guidance during installation and working functionality of equipment, including explanations of configuration settings to Subcontractors. • Ensured that the work done by sub-contractors was of high quality (installations, cable routing, antenna mounting, and grounding • I was responsible for troubleshooting problems during installations, testing, commissioning and integration. (VSWR testing or assesing any broken equipment) . • Performed Quality assurance and Acceptance Testing of equipment (PATs) and ensured that everything was in good working order before handover. • I did Project Health and Safety management and site risk assessments to ensure that the workers have PPE and that their working environment is safe. • Provided project status updates to the Project Manager and Project team. • Documented work to feedback results to the Project team and Project Manager. Show less

    • China
    • Telecommunications
    • 700 & Above Employee
    • Commissioning Engineer
      • Sep 2014 - Aug 2015

      Responsibilities • Project Health and Safety planning, site visits and risk assessments to retain of the EHS management system, ensuring that the project management complies with the EHS requirements, and ensure the occupational health and safety of workers. • Planning site installations, confirming with the Subcontractor team the schedule Documents for example TSSR, Material BOQ and Scope of work in contract at kick off: Confirmed drawing and layout on site, re-checked the information in the TSSR and drawing, Re-confirmed scope of work on site. • Daily quality control tick sheet tick and check as well as subcontractor quality self-check results, monitoring daily progress, milestone achievement and reporting to the Project Manager. • Recognizing and controlling the environmental aspects and risk sources in the project delivery, make emergency response plan, and popularize the EHS knowledge to Subcontractors. • Materials management using Huawei main equipment delivery notes. • Provided guidance on the installation and working functionality of both software and hardware products, including explanations of configuration settings to customers. • Troubleshooting problems and incompatibilities. • Documented work to a high standard, including working on engineering reports. • Provided technical input into scoping and feasibility studies of projects as well as supporting other members of the project team. • Provided timely, accurate and effective solutions to technical problems on all product lines (Base Station Equipment) Show less

Education

  • University of Johannesburg
    Master of Engineering - MEng, Electrical and Electronics Engineering
    2019 - 2020
  • National University of Science and Technology (ZW)
    Bachelor of Engineering (BEng), Electronics
    2011 - 2016

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