Senior Software Engineer & IT Consultant
Joshua
Unoarumhi.
Crafting high-performance systems, seamless mobile experiences, and scalable cloud architectures with precision and intent.
Engineering
beyond code.
A full-stack software engineer with over eight years of experience, highly proficient in creating user-focused and high-performance applications and systems. I handle all stages of the development lifecycle and prioritise strong collaboration with teams to deliver impactful products.
With a history of enhancing technical and product innovation, I leverage my knowledge to build scalable solutions that meet current and future needs, skilled in cloud technologies like AWS and Azure, focusing on reducing costs without compromising quality.
By fostering a collaborative environment, I enhance stakeholder engagement and invest in CI/CD pipelines and architecture documentation, resulting in reliable, maintainable systems while supporting and mentoring other engineers for efficient feature delivery.
Methodology
The Engineering Approach
Understand First
Before writing a single line of code, I dive deep into the business requirements and constraints.
Design for Scale
Systems are architected to handle growth from day one, anticipating future bottlenecks.
Iterative Excellence
Continuous refinement through testing, profiling, and optimizing for both performance and DX.
Uncompromising Quality
Every commit, architecture diagram, and deployment is executed with precision.
What I Do
My Expertise
Full-Stack Development
Building end-to-end web and enterprise applications using React, Next.js, Node.js, and TypeScript, from database schema to pixel-perfect UI.
System Architecture
Designing distributed systems that are resilient, observable, and built to scale, with clean service boundaries and long-term maintainability at the core.
Mobile Apps
Creating performant, cross-platform mobile experiences with React Native and Expo that feel genuinely native on both iOS and Android.
API Design
Engineering RESTful and event-driven APIs with robust authentication, thorough documentation, and the reliability that downstream teams depend on.
Cloud Infrastructure
Provisioning and automating environments on AWS, Azure, and GCP, with CI/CD pipelines, infrastructure-as-code, and cost-optimised deployments.
IT Consulting
Translating complex technical challenges into actionable strategy, advising on architecture, tooling, and process to help teams ship faster and smarter.
Selected Works
Featured Projects
JayChat App
Real-time full-stack chat application with WebSocket-based rooms, user authentication, and a sleek mobile-first interface.
- Next.js
- TypeScript
- Redis
- PostCSS
- API Router
Finance Management App
Personal finance platform for tracking income, expenses, and budgets in real time — with interactive dashboards and spending analytics.
- React
- TypeScript
- Node.js
- Clerk
- MongoDB
NaijaMarket: Market Price Tracker App
REAL PRICES. REAL PEOPLE. REAL VALUE. Crowdsourced prices. Verified by the community.
- React
- TypeScript
- Node.js
- Clerk
- Express
- Postgres
MTC Groups Energy Company
Corporate web presence for a leading global energy company — service showcases, project portfolios, and conversion-focused contact flows.
- React
- Next.js
- Tailwind CSS
- Vercel
Manuela Missions
Mission-driven NGO website with editorial layout, donation CTAs, and emotionally compelling storytelling built for a global audience.
- React
- TypeScript
- CSS Modules
- PostgreSQL
NC Productions
Creative agency site for a film, theatre, and events production company — bold visuals, portfolio galleries, and service listings.
- Next.js
- TypeScript
- Tailwind CSS
Cornerstone Church
Official site for CACC with service schedules, live stream integration, sermons, events, and community resources.
- React
- TypeScript
- Tailwind CSS
- PostgreSQL
Photo Curator
AI-powered web app that selects the best photos from bulk uploads — built for websites, portfolios, and publications.
- TypeScript
- SQL
- React
- Vite
- Wouter
- Tailwind CSS
- shadcn/ui
- TanStack Query
- Node.js
- Express
- Drizzle ORM
- PostgreSQL
- GPT-4o Vision
Object Detection App
Browser-based ML app that identifies and labels objects in live video streams and uploaded images using TensorFlow.js.
- React
- JavaScript
- TensorFlow.js
- Vite
- Tailwind CSS
What's Next?
Get In Touch
I'm currently open to new opportunities and interesting projects. Fill in the form or reach out directly through any channel below. I respond promptly.
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