I'm

Great Nnaji

Full-Stack Developer • Building LLM applications and ML-powered tools

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Learn About Me

Building things people actually use

I'm a full-stack developer who's always needed to know why things work. As a kid, I couldn't just use a website. I had to understand what made it tick.

My work ethic comes from delivering newspapers through Manitoba winters. Those Thursday evenings taught me that showing up matters, especially when people count on you.

What I love about AI and ML is how accessible it makes problem-solving. I'm drawn to projects where I can see the direct impact, whether I'm debugging a tricky issue or watching someone use a feature I built.

Outside of code, I stay grounded through soccer and reading. When I commit to something, I see it through.

Snapshot

  • Computer Science (AI/ML stream), Carleton University
  • Full-Stack Development & Data Analysis experience
  • Based in Ottawa, Canada

Experience Timeline

Data Engineering Intern
Jan 2026 – Present 6 months
Department of National Defence • Ontario, Canada
  • Developing ETL pipelines using PySpark and Snowflake to process and transform large-scale defense datasets, enabling faster analytics and data-driven decision making.
Backend Developer
Feb 2026 – Present 5 months
Carleton Blueprint
  • Developing RESTful APIs and database architecture using Next.js and PostgreSQL to build scalable web applications that amplify social impact for non-profit partners.
Data Engineer
Feb 2026 – May 2026 4 months
CU Inspace
  • Building a RAG pipeline and Discord bot for Carleton’s rocketry club to improve knowledge retrieval across technical documentation.
Data Analysis Intern
May 2025 – Aug 2025 4 months
Royal Canadian Mounted Police • Ontario, Canada
  • Designed interactive Power BI dashboards and validated critical datasets to support organizational modernization initiatives and improve operational visibility.
Full-Stack Development Intern
Jan 2025 – Apr 2025 4 months
Scaled Analytics • Ontario, Canada
  • Developed Python automation scripts to centralize regression testing workflows, reducing manual testing time and accelerating bug detection across the development cycle.
Undergraduate Teaching Assistant
Sept 2025 – Dec 2025 4 months
Carleton University
  • Led lab sessions and provided technical guidance to help students master fundamental C programming concepts including pointers, memory management, and data structures.

Personal Projects

Selected Work

View all on GitHub

Course Outline to Calendar

Personal Finance Analyzer

MovieNest

MessageHub

Pixel Pallete

PuzzleQuest

TransposeMaster

Quick Snapshot

What I bring to a team

Fast to ship

I focus on the smallest useful version first, then refine based on real feedback.

Reliable systems

I like building APIs, data flows, and interfaces that stay simple to maintain later.

Open to opportunities

I'm looking for roles where I can keep learning, contribute quickly, and own work end to end.