Hello!

I'm Austine
Snr Software Engineer

Hero

About Me

I build scalable digital products and systems that users depend on and teams trust. Over the past five plus years, I've engineered full-stack platforms across fintech, blockchain, healthcare, and e-commerce, designing them not just to function, but to withstand growth. My focus is on building systems that remain stable under pressure, APIs that are predictable, and interfaces that make complexity feel simple. I think in terms of architecture, data integrity, and long-term maintainability, not just shipping features.

Bespoke Software Engineer
osumba.portfolio
Product (UI/UX) Designer
Landing Page Designer
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Tech Stack

Frontend: Next.js, React, TypeScript, JavaScript (ES6+), Tailwind CSS, Redux Toolkit, Sass
Backend & Database: Node.js, Express.js, Nest.js, RESTful APIs, Prisma ORM, PostgreSQL, MongoDB
Tools & Methodologies: Git, CI/CD, Jest, SEO, Web Performance, Agile/Scrum, Workflow Automation

Work Experience

Five years in, I've shipped full-stack systems across fintech, health-tech, and humanitarian tech

Vaultmont Wealth Lab

2025 – Present

Software Engineer

Full-time

Avrello Tech

2023 – 2025

Software Engineer

Full-time

Phynix Media UK

2021 – 2023

Fullstack Engineer

Full-time

D.Light

2021 – 2022

UX Designer

Full-time

My Portfolio

Technical lean: End-to-end builds. From architecture decisions to deployed, production-ready software.

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Project 1 thumbnail
Peak Mobile CSV Cleaner
Telco
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Vaultmont Wealth Lab
Fintech
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Nyumbani Greens
E-Commerce

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4.9/5 Average Ratings
5 Years + Experience
Certified Software Engineer