Welcome to my portfolio! 👋🏽
About Me
Hi, I'm Kelvin, an experienced backend-focused software engineer with a passion for building robust, scalable systems. I hold a degree in Computer Science and specialise in designing, developing, and maintaining APIs using JavaScript, TypeScript, and Node.js. My backend expertise extends to Express.js, MongoDB, PostgreSQL, and AWS services, where I focus on creating efficient, modular, and maintainable systems. I am experienced with Docker, CI/CD pipelines, and observability tools like Datadog, ensuring the stability and performance of backend services. In addition to my core stack, I have worked with Python and Golang to expand my backend skills, and I excel in enhancing internal tools, optimizing services for scale, and implementing best practices like separation of concerns and DRY principles. I also enjoy mentoring fellow engineers, refining onboarding processes, and contributing to a culture of continuous improvement and technical excellence.
Portfolio

ImpactLog
ImpactLog helps professionals capture and summarize their achievements with ease. Featuring a secure and AI-assisted workflow, users can log daily wins, receive automated summaries, and track growth over time. Designed with privacy, clarity, and simplicity in mind, it uses Stripe for payments, Supabase for auth, and AWS for backend processing. Ideal for career growth, performance reviews, and staying motivated.

Doody
Doody is a playful and educational mobile app that helps families track poops for gut health insights. Featuring AI-powered summaries, multiple user profiles, and a kid-friendly interface, Doody makes health tracking fun and informative. With biometric login and local-first syncing, it ensures privacy and quick access.

Blingstone Healthcare
A modern healthcare agency website focusing on service accessibility and professional presentation. The site serves dual purposes: attracting potential clients while facilitating healthcare professional recruitment. Features include responsive design, service showcase, integrated contact forms, and job application portal. Implemented with automated deployment workflows using GitHub Actions for efficient updates and maintenance.

Profile Badge
Profile Badge Creator is a web-based tool that allows users to create custom profile badges to enhance their online presence. With a user-friendly interface, users can upload their own images, add banners, customize colors, adjust opacity, and position their badges. The tool is perfect for individuals and teams looking to create unique, professional-looking badges for platforms like LinkedIn and Twitter. Featuring real-time previews and options for quick downloads, Profile Badge Creator makes it easy to personalize and brand your profile pictures.
Experience
Backend Engineer
2024 - Present
Building a next Gen NAAS Platform.
Software Engineer (Backend Focused)
2020 - 2024
Finance Associate
2019 - 2021
Software Technical Consultant
2015 - 2019
Software Engineer
2013 - 2014
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