Custom applications
Web apps, platforms, dashboards and internal tools built around how your business actually works — not the other way around.

FOR THEWEB.Software, products, experiments
and things I probably didn't need
to build.
A few numbers
Not everything worth building
fits into a number.
years building software
ecommerce experiences shipped
monthly visitors across storefronts
products built from scratch
And I'm still building.
Selected work
06 projects


Want the deeper story behind the work?
Visit my portfolioSelected work
03 projects
A few things I've been building lately. There's more if you want to dig around.
Want the deeper story behind the work?
Visit my portfolioFrom idea → product → launch
Web apps, platforms, dashboards and internal tools built around how your business actually works — not the other way around.
React · Next.js · TypeScript · Node.js
Commerce experiences designed to sell, scale and integrate with the systems behind them — from custom storefronts to complete platforms.
Shopify · Hydrogen · Stripe · PostgreSQL
AI connected to real business processes — automating repetitive work, connecting systems and creating useful product experiences.
AI · Agents · APIs · Automation
The infrastructure underneath the product. APIs, databases, third-party integrations, admin systems and the workflows that make everything work together.
APIs · PostgreSQL · REST · GraphQL
From product thinking to launch, I help turn ideas into useful digital products.
Web apps, platforms, dashboards and internal tools built around how your business actually works — not the other way around.
Commerce experiences designed to sell, scale and integrate with the systems behind them — from custom storefronts to complete platforms.
AI connected to real business processes — automating repetitive work, connecting systems and creating useful product experiences.
The infrastructure underneath the product. APIs, databases, third-party integrations, admin systems and the workflows that make everything work together.
From figuring out what should exist, to designing it, building it, breaking it, fixing it and getting it into production — I like being close to the actual problem.
I like making things that actually work.
See what I've been buildingI'm Yonela Johannes, a full-stack engineer based in Cape Town, building products across commerce, SaaS and consumer platforms.
My work sits between engineering, product thinking and user experience. I enjoy taking ideas from a blank page and turning them into products people can actually use.
Over the last few years I've helped ship digital experiences for brands including Vans, Crocs, Birkenstock and Under Armour, working across everything from APIs and databases to frontend architecture and customer-facing experiences.
Full Stack Engineer
Commerce • SaaS • Product Systems
“I enjoy turning rough ideas into products people genuinely want to use.”
Years building products
Commerce experiences shipped
Monthly visitors reached
Years in production teams
Current focus
From storefronts and SaaS platforms to mobile applications and internal systems — I enjoy working across the full journey from concept to production.
A few words from founders, business owners and people I've worked with while turning ideas into products.
What stood out was how quickly an idea could turn into something real. There was very little back and forth — he understood what I was trying to build and just got it.He understood what I was trying to build and just got it.
Hlomla
Founder
The small details made the biggest difference. It felt like more than just getting a website built — the whole thing actually felt considered.The whole thing actually felt considered.
Pinky
Business Owner
I expected the technical side to be complicated, but everything came together smoothly. The result was much better than what I had imagined at the start.The result was much better than I imagined.
Lungile
Client
What surprised me was how much thought went into the things I hadn’t even considered. It felt like working with someone who actually cared about the end result.It felt like someone who genuinely cared about the outcome.
Khaya
Founder
Good products aren't built by writing code.
They're built by understanding the problem first.
How it works
A straightforward process designed to keep the important things clear — what we are building, why we are building it and where we are going next.
Tell me what you are thinking about, what problem you are trying to solve, or where your current product is getting stuck. You do not need a polished brief — a conversation is enough to begin.
We turn the conversation into something concrete: the goals, product scope, priorities, technical direction and a realistic path to launch. You know what is being built, why it matters and what comes next.
Design, development, integrations and iteration happen in the open. You stay involved at the important moments while I handle the technical work needed to move the product forward.
Once everything is ready, we launch. From there, I can hand everything over or stay involved as your technical partner — improving the product as your users and business evolve.
No pressure · No complicated brief required
Every project starts with understanding what actually needs to be built. From there, we build, launch and — if you need it — keep improving together.
Start with clarity
Scope first
Start with clarity
Scope first
We start with the problem, not the technology. We talk through what you are trying to achieve, what already exists, what needs to change and what success looks like.
What you get
Project-based
Built around the scope
Project-based
Built around the scope
Once the direction is clear, I build the product from the ground up — keeping you involved without making you manage the technical details.
What you get
Ongoing support
After launch
Ongoing support
After launch
Launching is not always the finish line. I can stay involved to improve the product, ship new features, solve problems and help it evolve as your business grows.
What you get
No fixed package required
Your project does not have to fit into a box. We can shape the engagement around what you actually need.
You don't need a finished brief. Bring the idea, the problem, the business goal — whatever you have. We can figure out the rest together.
Have a project in mind? Send over whatever you have — a brief, an idea, or just a rough direction.
johannesyonela@gmail.comSometimes it is easier to talk through an idea first. Reach out and tell me what you are trying to build.
WhatsAppSee more of the products, platforms and digital experiences I have worked on.
yonelajohannes.vercel.appLet's build something useful.
Cape Town · South Africa