I am a dynamic Computer Systems Engineer with expertise in machine learning, networking, cybersecurity, and full-stack development. I am proficient in multiple programming languages including Python, Java, and JavaScript and have hands-on experience with various tools and platforms such as KerioControl Firewall, Windows Server, MS SQL, and QuickBooks. Over the years, I have designed and administered robust networks and developed end-to-end software solutions that optimize IT infrastructures. I have been involved in diverse projects ranging from predictive waste management using IoT to smart farming applications leveraging machine learning models. I actively seek challenging roles where I can leverage my technical acumen to drive innovation and improve complex IT systems. I am passionate about continuous learning and applying emerging technologies to solve real-world problems.

Lewis Wadyandiyani

I am a dynamic Computer Systems Engineer with expertise in machine learning, networking, cybersecurity, and full-stack development. I am proficient in multiple programming languages including Python, Java, and JavaScript and have hands-on experience with various tools and platforms such as KerioControl Firewall, Windows Server, MS SQL, and QuickBooks. Over the years, I have designed and administered robust networks and developed end-to-end software solutions that optimize IT infrastructures. I have been involved in diverse projects ranging from predictive waste management using IoT to smart farming applications leveraging machine learning models. I actively seek challenging roles where I can leverage my technical acumen to drive innovation and improve complex IT systems. I am passionate about continuous learning and applying emerging technologies to solve real-world problems.

Available to hire

I am a dynamic Computer Systems Engineer with expertise in machine learning, networking, cybersecurity, and full-stack development. I am proficient in multiple programming languages including Python, Java, and JavaScript and have hands-on experience with various tools and platforms such as KerioControl Firewall, Windows Server, MS SQL, and QuickBooks. Over the years, I have designed and administered robust networks and developed end-to-end software solutions that optimize IT infrastructures.

I have been involved in diverse projects ranging from predictive waste management using IoT to smart farming applications leveraging machine learning models. I actively seek challenging roles where I can leverage my technical acumen to drive innovation and improve complex IT systems. I am passionate about continuous learning and applying emerging technologies to solve real-world problems.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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Language

English
Advanced

Work Experience

IT Intern at Willdale Bricks Limited
August 31, 2024 - July 22, 2025
Hands on experience on Systems Administration: managed IT company assets using Spiceworks and Active Directory, reducing audit findings on asset registry and recovery procedures. Responsibilities included Windows Server configurations, network design and administration that enhanced network security and traffic prioritization by 80%. Additionally worked on data science enabling data driven production, ERP software usage, user support, and endpoint security.
Time Checker at Exodus and Company (HEKA Project)
October 31, 2022 - July 22, 2025
Responsible for checking operational times of rented equipment, preparing Hired Equipment Registers, and working with operators to ensure diligent equipment usage.
Accounts Clerk at The Cotton Company of Zimbabwe Pvt Ltd
October 31, 2021 - July 22, 2025
Managed company payments, captured and prepared company reports, ran system updates, and serviced computers.
District Facilitator at National AIDs Council (YPN)
June 30, 2020 - July 22, 2025
Prepared organization's reports, conducted surveys on aspects of interest, and planned and conducted awareness campaigns.

Education

Bachelor of Science Honours Degree in Computer Systems Engineering at Midlands State University
January 11, 2030 - June 1, 2025

Qualifications

Introduction to IoT with Cisco Skills For All
October 1, 2024 - October 31, 2024
CCNA with Cisco Skills For All
October 1, 2024 - October 31, 2024
Endpoint Security with Cisco
October 1, 2024 - October 31, 2024
Ethical Hacker
October 1, 2024 - October 31, 2024
Introduction to Data Science with Cisco Skills For All
November 1, 2024 - January 10, 2025
Learnt Big Data Analytics, Data Pipelines, ML and AI

Industry Experience

Software & Internet, Manufacturing, Agriculture & Mining, Energy & Utilities, Professional Services, Computers & Electronics, Transportation & Logistics, Government, Non-Profit Organization
    paper Green Network Design | Cisco Packet Tracer, GNS3, SolarWinds

    • Designed and Simulated a traditional and a green network in both GNS3 and Packet Tracer
    • Configured the power saving mechanisms on green network enabling 50% power saving
    • Visualized the merits of a green network over traditional network in terms of costs, power and efficiency

    paper Predicting Customer satisfaction |Python, Jupyter Notebook, Kaggle, React + Vite, Nodejs

    • Developed a machine learning Model that predicts customer satisfaction using customer reviews and rating
    • Implemented model improvement through different datasets and benchmarking with other models
    • Managed to get realistic predictions accuracy of 90% influencing customer centered decisions

    paper Predictive Smart Waste Management |C++, Node.js, MySQL, React + Vite, Google Colab

    • Designed and Engineered Smart Bin using IoT technology
    • Created a server side using Node.js and MySQL database and web application using Nodejs and React +
    Vite
    • Used smart bin to assess bin fill levels, optimize collection routes, and analyze bin tilt incidents
    • Offered Predictive waste generation forecasts for efficient management and resource optimization
    • Developed efficient routing algorithm for waste collection using Nearest Neighbor with weights such as water
    content

    paper Smart Farming and Precision Agriculture |Python django, Edge Impulse, Kaggle, Streamlit

    • Developed machine learning models one that detects and classify pests with a precision of 93% and the other for
    recommendations
    • Developed a web-based application for inference to help farmers detect pests, and get specific guidance on
    control
    • Used machine learning and expert judgement to give recommendations to farmers on types of crops they
    can plant, irrigation cycles, application of nutrients, lime etc

    paper Shift Scheduler | React + Vite, Nodejs, PostgreSQL, Heroku

    • Built a web-based shift scheduling system to replace manual, spreadsheet-based workflows
    • Integrated real-time notifications, shift swap requests, overtime requests and role-based access control
    • Implemented secure backend (bcrypt) with audit trail logging and GDPR-compliant data handling
    • Achieved improved scheduling efficiency and reduced administrative errors in shift management