Skip to main content

Backend Software Engineer · AI Enthusiast

Stephanie Onwuagbaizu

Building scalable backend systems and intelligent software that solve real-world problems.

Scroll

About

About Me

Portrait of Stephanie Onwuagbaizu

I believe in leverage, the idea that a single piece of work can create value far beyond the moment it's finished. That's what drew me to backend engineering and AI, where I build reliable, scalable systems designed to solve meaningful problems.

I learned by building. From Django to FastAPI, every project has sharpened the way I think about architecture, trade-offs, and writing software that lasts.

Beyond engineering, I'm passionate about creating opportunities for others, especially young women in technology. Through my podcast, The Unpopular Opinion, I explore the intersection of technology, culture, faith, and life.

Backend Engineering

Designing and shipping backend applications with Node.js, FastAPI, TypeScript, and MongoDB, built to be reliable, maintainable, and ready to grow with real users.

Artificial Intelligence

Applying AI, algorithms, and machine learning tools to build practical, intelligent systems, from smart scheduling to computer vision.

Community Development

I care about growing communities as much as growing systems, mentoring others and creating spaces where people can learn and grow.

Featured Work

Projects I've designed, built, and shipped.

A selection of backend-heavy systems, from AI-driven optimization engines to production-ready platforms.

Pacepard screenshot
TypeScriptREST APIsGit

Pacepard

The learning and growth platform for AI-native product teams: team training, AI agent workflows, and structured skill-building with human feedback.

View Live Demo
Oohlalaa 🌸 Bot screenshot
Node.jsExpressMongoDBKorapayTelegram API

Oohlalaa 🌸 Bot

A Telegram ecommerce bot for a perfume store, letting customers browse fragrance collections, manage their cart, and pay securely, all inside chat.

Fertile Moms screenshot
Next.jsReactTailwind CSS

Fertile Moms

A marketing website for a gestational surrogacy agency, guiding intended parents and surrogates through every step of the journey.

Timetable Optimization System screenshot
PythonFastAPIReactACOPSO

Timetable Optimization System

An intelligent university timetabling system using a hyper-heuristic framework that dynamically selects between ACO and PSO to generate high-quality, conflict-free schedules.

Toolkit

Technologies I build with

A focused stack for shipping reliable backends and practical AI, chosen for maturity and clarity over hype.

PythonJavaScriptTypeScriptSQLHTMLCSSDjangoFastAPIFlaskNode.jsExpress.jsGitGitHubPostmanDockerPostgreSQLMongoDBRedis

Experience

Where I have worked

A chronological path through roles where I shipped products to production, led teams, and delivered client work across Nigeria and beyond.

  1. Google Developer Groups logo

    Community Manager

    Google Developer Groups · Covenant University

    Oct 2025 to Present
    • Organized and executed 5+ flagship community events, including DevFest, TechFest, Demo Day, and workshops, growing event participation and visibility across campus
    • Strengthened community engagement and collaboration, fostering a more inclusive developer ecosystem and driving measurable growth in active participation within 5 months
    Community BuildingEvent Management
  2. Pacepard logo

    Software Engineer

    Pacepard · Remote

    Sep 2025 to Present
    • Built and scaled 4 core application modules (hackathon, project, resource, and task) in TypeScript, delivering robust API functionality within a team of 4 engineers
    • Drove code quality through structured GitHub workflows, pull requests, and code reviews, maintaining consistency across a collaborative codebase
    • Introduced architectural improvements and best practices, leading to cleaner, more maintainable code across the team
    TypeScriptREST APIsGitView project
  3. Huawei Technologies logo

    Radio Frequency Engineer Intern

    Huawei Technologies · Lagos Island, Nigeria

    March 2025 to Aug 2025
    • Coordinated remote support and issue resolution across 100+ live telecom sites, ensuring network performance consistently met SLA targets
    • Led cross-functional collaboration with field engineers and client teams across 3 major carriers (MTN, Airtel, Glo) to troubleshoot and resolve network issues within agreed timelines
    Telecom NetworksRF Engineering
  4. Norak Technologies logo

    Software Development Intern

    Norak Technologies · Anthony, Lagos, Nigeria

    Dec 2024
    • Built and documented REST APIs with Node.js and Express.js powering core application features
    • Modeled and managed application data using Mongoose and MongoDB for efficient querying and structured storage
    Node.jsExpress.jsMongoDBMongoose

What People Say

Feedback from people I've worked with

“Stephanie is an exceptional backend engineer, meticulous about API design and always thinking two steps ahead about scale and reliability.”
D

Damola Oladipo

Founder · Pacepard

“Reliable, communicative, and genuinely curious about the 'why' behind every technical decision. A pleasure to collaborate with on any backend-heavy project.”
H

Harry

Software Engineer · Pacepard

“Her grasp of both the theory and practical engineering behind optimization algorithms stood out immediately.”
I

Ibidapo Dada

Project Supervisor · Covenant University

“Stephanie brings the same rigor to community building as she does to engineering, organized, consistent, and genuinely invested in helping people grow.”
T

Testament Onafowokan

AI Engineer · Google Developer Groups

“Stephanie is an exceptional backend engineer, meticulous about API design and always thinking two steps ahead about scale and reliability.”
D

Damola Oladipo

Founder · Pacepard

“Reliable, communicative, and genuinely curious about the 'why' behind every technical decision. A pleasure to collaborate with on any backend-heavy project.”
H

Harry

Software Engineer · Pacepard

“Her grasp of both the theory and practical engineering behind optimization algorithms stood out immediately.”
I

Ibidapo Dada

Project Supervisor · Covenant University

“Stephanie brings the same rigor to community building as she does to engineering, organized, consistent, and genuinely invested in helping people grow.”
T

Testament Onafowokan

AI Engineer · Google Developer Groups

How I Think

“Any fool can write code that a computer can understand. Good programmers write code that humans can understand.”

Martin Fowler, Refactoring

Contact

Let's build something amazing together

I'm always interested in new backend and AI opportunities, collaborations and interesting problems to solve.

Send me a message

Have a project in mind? Fill out the form and I'll get back to you.

Your information is protected and will never be shared.