Software
Engineer

I focus on writing clean, efficient code and thrive in collaborative environments.

I am all in — attention to details, thoughtful, structured, and test-driven.

Crafting real-time systems, architecting software, and mentoring the next generation of developers.

Engineering

In building applications, I'm equipped with just the right tools, and can absolutely function independently of them to deliver fast, resilient solutions designed for scale — performance and scalability are a priority for me.

Security

As a professional software developer, I apply cybersecurity best practices at every stage of the development process. From securing APIs using JWT and OAuth2, performing SAST and DAST vulnerability tests using SNYK and OWASP ZAP, to mitigating common vulnerabilities (XSS, SQL injection, CSRF), I create applications with security in mind, bringing a strong security mindset to every project.

Over the years

I've built products for companies and businesses around the globe ranging from e-commerce websites to complex solutions and enterprise apps with focus on fast, elegant and accessible user experiences.

Currently, I work at SBinary as a Full-Stack Engineer crafting thoughtful and inclusive experiences that adhere to web standards.

Before now, I was Principal Frontend Engineer at C-Sunshine, where I worked on a suite of tools and services tailored towards providing software solutions for medical practitioners, and an fitness buddies.

Prior to C-Sunshine, I was Lead Frontend Engineering consultant with Nanocodes, building JavaScript applications and interfaces for organizations and individuals.

I once also led the frontend team at whatido, a professional social media startup through building a video-heavy and live call React applications.

My Expertise

Software

Development

Experienced in both functional and OOP: Typescript, JavaScript, Python, Java, Solidity.

Front-end

React, NextJS, Angular

Over 5 years of development experience in HTML, CSS, JS, React, NextJS, and Angular frameworks.

Back-end

Express, NestJS

Skilled in developing backend applications and microservices including database management.

I build
stuff

Open source projects, web apps and experimentals.

I read,
sometimes

About cybersecurity, software, artificial intelligence, sales and life.

Send me a message!

Got a question or proposal, or just want to say hello? Go ahead.

© Stephen Ngwu 2025

juventus

It has been a pure delight to work with Stephen. He applies the highest level of professionalism and expediency to each assignment, and always delivers top-quality work. Most impressive is his ability to penetrate complexity and go directly to the core of what truly needs to be accomplished — getting the job done, and doing it superbly. Not only is Stephen reliable, he also possesses a very high work ethic and attention to detail that sets him apart from everyone else.
I wholeheartedly endorse him and would unconditionally nominate him for any project or job.

- Juventus Jude

CEO, Spordis Binary

donny

Stephen is a software developer with a creative flare. He is among the fundamental components of whatido. I wholeheartedly endorse

- Donny Summet

Tech Entrepreneur

evans

Stephen is absolutely an excellent teammate, his depth of knowledge & his problem solving skill really meant a lot to our team

- Chinonso Ekwo

Software Engineer