• 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
Lewis Wadyandiyani
- Harare, Harare South, Zimbabwe
- 5 projects
I am a dynamic Computer Systems Engineer with expertise in machine learning, networking, cybersecurity, and full-stack development.
About
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.
- Joined July 2025
Skills· 13
Languages
- EnglishAdvanced
Industry experience
- Software & Internet
- Manufacturing
- Agriculture & Mining
- Energy & Utilities
- Professional Services
- Computers & Electronics
- Transportation & Logistics
- Government
- Non-Profit Organization
Projects · 5
• 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
- AI Engineer
- Data Scientist
- Full Stack Developer
• 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
- AI Developer
- Back-End Developer
- Data Scientist
• 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
- AI Engineer
- Data Scientist
- Full Stack Developer
• 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
- AI Engineer
- Database Developer
Work experience· 4 roles
IT Intern · Willdale Bricks LimitedAug 2024 – Jul 2025 · 1 yr
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 · Exodus and Company (HEKA Project)Oct 2022 – Jul 2025 · 2 yrs 10 mos
Responsible for checking operational times of rented equipment, preparing Hired Equipment Registers, and working with operators to ensure diligent equipment usage.
Accounts Clerk · The Cotton Company of Zimbabwe Pvt LtdOct 2021 – Jul 2025 · 3 yrs 10 mos
Managed company payments, captured and prepared company reports, ran system updates, and serviced computers.
District Facilitator · National AIDs Council (YPN)Jun 2020 – Jul 2025 · 5 yrs 2 mos
Education
Bachelor of Science Honours Degree in Computer Systems Engineering · Midlands State University2030 – 2025
Certifications and awards· 5
Introduction to IoT with Cisco Skills For All2024
CCNA with Cisco Skills For All2024
Endpoint Security with Cisco2024
Ethical Hacker2024
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