Natenael Nicodemus

Approached an international client in Ethiopia to design and build a website. Built and deployed client web applications by integrating backend services using Node.js, MongoDB, and APIs for dynamic user interaction. Managed AWS-based deployments and server maintenance for freelance client projects.

Freelance Software Full Stack Developer at Self-Employed (2024-03 – 2025-03)

• Approached an international client in Ethiopia to design and build a website.
• Built and deployed client web applications by integrating backend services using Node.js, MongoDB, and APIs for dynamic user interaction.
• Managed AWS-based deployments and server maintenance for freelance client projects.
• Worked directly with clients to understand requirements, translate needs into technical solutions, and deliver functional web applications.

Full-Stack Auction Platform Developer at Kognitive Sales Solutions (2026-01 – 2026-04)

Built a full-stack auction platform from client requirements and feedback, delivering a real product for Kognative Sales Solutions through the university.

• Implemented passwordless OTP login, JWT authentication, and role-based access (REP/Admin) to meet documented software requirements.
• Developed real-time WebSocket bidding rooms, admin auction/item management tools, wishlists with aggregated analytics, and automated gift card raffles.
• Deployment Link:

BatteryOS – Battery-Aware Operating System Extension Developer at University of Western Ontario (2026-02 – Present)

Developed an xv6-based operating system extension that simulates a virtual battery subsystem to track battery drain, system load, and battery health in real time.

• Improved per-process energy accounting by using process-level metadata such as energy score and power class to help classify processes as high-energy or eco-friendly.
• Enhanced energy-aware "nap" scheduling by modifying scheduler behavior to reduce unnecessary CPU activity and improve system efficiency.
• Contributed to adaptive power management features that shift the system between Performance, Power Saver, and Critical modes based on battery state.
• Supported the design of a battery-adaptive scheduler where process scheduling decisions respond to current battery conditions.

Armed Guard at GardaWorld (2026-06 – Present)

• Protected cash, valuables, and client assets while following strict safety and chain-of-custody procedures.
• Maintained situational awareness and professionalism in high-responsibility security environments.
• Communicated clearly with team members and supervisors to support safe and efficient daily operations.

Academic Programming at Western University (2024-09 – 2026-03)

• Developed and coordinated programs for international and local students by organizing tours, preparing presentations, and sharing key information.
• Supported student programming initiatives by assisting with event planning, communication, and academic engagement activities.
• Helped create a welcoming environment for students by providing guidance, information, and support during university programs.

Bachelors of Engineering Science in software engineering – University of Western Ontario (2022-09)