

ErrandKing
A logistics platform designed to bring customers, requests and operational workflows into one digital experience.
- Role
- Product Engineering · Frontend · Backend Integration
- Stack
- Next.js · TypeScript · Supabase · TanStack Query
Software Engineer · Product Builder
From product structure and interface design to frontend systems, APIs and deployment — I build practical software around how the business actually works.
Product thinking + engineering for practical digital products.
How I take a product from idea to delivery:
What I actually do
I work across the layers that turn an idea into something people can actually use.
Understand the problem, the people involved and how the business actually works before deciding what should be built.
Turn workflows and requirements into interfaces that feel clear, useful and intuitive.
Build the software, connect the data and structure the product so it can grow beyond its first version.
Ship the product, learn from how it performs and keep improving it.
Selected work
A selection of products, platforms and digital experiences I've helped shape and build.


A logistics platform designed to bring customers, requests and operational workflows into one digital experience.
A communication-first productivity platform designed to help students, lecturers and institutions stay connected and organized.


A digital experience for an organization working at the intersection of waste management, environmental impact and investment.
A course registration system for higher institutions — students sign in, pick their courses and complete registration in one place.
A restaurant ordering system that lets customers browse a menu, build an order and check out online.
An Android note-taking app.
Capabilities
I work across product, interface and engineering — helping turn ideas and operational problems into useful software.
Web applications built around real business workflows.
React and Next.js interfaces designed with reusable systems, clear state management and long-term maintainability in mind.
Complex processes translated into simple, understandable user experiences.
Connecting products to the data, services and APIs they need to operate.
Thinking beyond individual screens to structure products that can evolve as the business grows.
How I work
The best solutions usually come from understanding the problem before trying to solve it.
About

I'm Philip Nwadike, a software engineer focused on building digital products that solve practical problems.
My work sits at the intersection of product thinking and engineering. I enjoy understanding how a business or workflow operates, breaking it down into systems, and turning those systems into software people can actually use.
My strongest area today is frontend engineering, while I'm deliberately expanding deeper into backend engineering, databases and system architecture.
The toolkit
Technology supports the product. It doesn't define it.
Frontend
Backend & Data
Mobile
Tools & Infrastructure
AI-assisted workflow
Experience
Frontend Engineering
Building and maintaining frontend systems, product interfaces and company web experiences.
Product Engineering
2023 – Present
Working across product ideas, interfaces, web applications and digital systems.
Software Development · IT Systems · Mobile
2020 – 2023
Experience across software development, mobile applications, IT systems and technical operations.
Let’s build something useful
Whether you're starting from an idea, replacing a manual workflow, or improving an existing product, let's figure out what should be built.
Or write it out
Describe the problem, the people it affects, and what a good outcome looks like. I'll reply by email.