I'm Jimmy Njuguna.-image

I'm Jimmy Njuguna.

I'm a Denver based Full Stack Software Engineer, currently working at SimpleSUB Water managing the web application to support water conservation and sustainable infrastructure.

In my free time, you can catch me playing basketball, researching new technology, or playing video games.

about-me-image

About me

I'm a full-stack software engineer with a Computer Science degree from the University of Virginia and two years of professional experience at Amazon, where I focused on full-stack architecture across supply chain, sustainability, and collaboration tools. Today, I manage the web application at SimpleSUB Water, a mission-driven startup building tools to support water conservation and sustainable infrastructure. My background as a military kid and global traveler—having lived or spent time across North America, Europe, Africa, Asia, and Australia—shapes how I think, build, and collaborate. I bring a global mindset, a strong sense of inclusion, and a drive to take initiative on every project I take on. Outside of code, I’ve led peer mentoring groups, taught programming as a Head Teaching Assistant, and built communities as a resident advisor. Whether it's building scalable platforms, leading UI redesigns, or just shipping clean code that makes someone's day easier, I’m here to solve meaningful problems with creativity, empathy, and impact.

  • Location:Denver, CO
  • Age:24
  • Nationality:African American / Latino
  • Interests:Technology, Basketball, Gaming
  • Study:University of Virginia
  • Employment:SimpleSUB Water

Education

Bachelor of Science in Computer Science

University of VirginiaMay 2023

Graduated with a B.S. in Computer Science, where I built a strong foundation in full-stack development, algorithms, and systems programming. I served as a teaching assistant for introductory programming courses and mentored peers through the CS department and Math Honor Society. My coursework and hands-on projects emphasized writing clean, efficient code and approaching problems from multiple angles — a mindset I carry into every team and tech stack I work with.

Work

Full Stack Software Engineer

SimpleSUB WaterMay 2025 - Present

Describe work, special projects, notable achievements, what technologies you have been working with, and anything else that would be useful for an employer to know.

Software Development Engineer

Amazon Web ServicesJuly 2023 - October 2024

AWS Supply Chain (Sustainability): Led front-end development to visualize emissions and sustainability metrics for customers.

AWS Supply Chain (Collaboration): Delivered full-stack features enabling collaboration between suppliers and manufacturers.

AWS Air & Science: Enhanced a global file system for Protective Caps Configurations by introducing network-specific configs and optimizing data access across regions.

Software Development Engineer Intern

AmazonMay 2022 - August 2022

Streamlined Amazon Pharmacy’s signup flow, increasing customer conversion.

Built the new signup experience using TypeScript, React, and HTML, reaching millions of users.

Software Development Engineer Intern

AmazonJune 2021 - August 2021

Designed and prototyped a search service using ElasticSearch to unify Amazon’s COVID-19 test result data.

Authored and iterated on a team-reviewed design document.

Delivered a functional demo to both technical and non-technical stakeholders, highlighting key use cases.

Skills

Here you can show a snapshot of your skills to show off to employers

Spoken languages
English
French (intermediate)
Frontend development
React
TypeScript
JavaScript
HTML & CSS
MUI / component libs
Backend & APIs
Python
Java
Node.js
REST API design
Data modeling (DynamoDB/SQL)
Cloud & DevOps (AWS)
AWS Lambda
DynamoDB (GSIs, queries)
S3 (presigned URLs, CSV pipelines)
API Gateway & CloudWatch
CloudFormation & CI/CD
Testing & Quality
Jest & React Testing Library
MSW / test doubles
Code reviews & docs
Tools & Practices
Git/GitHub
Scrum/Agile delivery
Analytics (Mixpanel, instrumentation)
Tyler Belfield

This dude can code.

-- Tyler Belfield

Njuguna Macaria

That's my offspring.

-- Njuguna Macaria

Anjesa Terstena

We did a project together, and he made it lit.

-- Anjesa Terstena

Get in touch.

Whether you’re building something impactful, looking for a creative collaborator, or just want to chat tech, design, or sustainability—I’m always open to a good conversation. Reach out and let’s talk.

Location
Denver, CO
Instagram
@jimmyn883
Github
jimmyn883