Technical SEO in Practice:
The MiniPeak Swim PWA
MiniPeak Swim is a swim development app I created from a real-life challenge: making a young swimmer’s progress easier to track, understand, and visualise. This portfolio case study shows how product thinking, user experience, technical SEO, web performance, and real-world problem solving came together in one working PWA.
Expo Router
PWA
Firebase
Core Web Vitals

MiniPeak Swim did not start as a commercial software idea.
It started with a problem I experienced while trying to follow my child’s swimming development. Training attendance, swimming times, land workouts, recovery notes, and progress signals were spread across different places. The information existed, but the full picture was difficult to see.
I wanted to build something clearer: a system that could help young swimmers, parents, and coaches follow development in one place.
This page is the technical companion to my digital marketing portfolio.
Where SEO Meets the Stack
MiniPeak Swim connects two sides of my work: digital visibility and practical implementation. The project was built as a progressive web app because it needed to be mobile-first, fast, shareable, and accessible without depending only on app stores.
The SEO side
A PWA lives on the open web. That means performance, crawlability, internal structure, metadata, and user experience still matter. The same principles I use in technical SEO audits also shaped this project.
The engineering side
One codebase can serve multiple devices. React Native, Expo Router, Firebase, and web-safe build decisions made it possible to create a working app with real-time data and role-based user flows.
Product Screens That Support the Story
The screens below show the core idea behind MiniPeak Swim: making progress visible. The app is not only about recording results. It is about helping young swimmers understand consistency, effort, and development over time.

Progress Dashboard
Training data, swimming styles, totals, and development signals in one clean view.

Achievement System
Badges turn repeated training behaviour into visible motivation.

Weekly Streak League
Gamified consistency helps swimmers see short-term progress and stay engaged.
The Technical SEO Decisions Behind the Build
Building MiniPeak Swim helped me apply technical SEO thinking beyond a traditional website. Speed, structure, usability, and clean information architecture were not separate tasks. They were part of the product from the beginning.
Core Web Vitals as a build constraint
Performance was treated as a requirement, not an afterthought. Image loading, web-safe wrappers, and build decisions were planned with speed and usability in mind.
Clean, indexable markup
The portfolio page follows logical headings, descriptive copy, clear internal links, and content that does not depend only on screenshots or visual elements.
Structured data and metadata discipline
The project page uses focused metadata, a clear project entity, and breadcrumb structured data to strengthen context for search engines.
Retention built into the product
Achievement badges, weekly streaks, and progress views were designed to encourage repeated use. The same principle applies to SEO: useful experiences create stronger engagement.
The Engineering Problems I Solved
The most valuable part of this project was not only building the interface. It was solving the problems that appeared during development, testing, deployment, and real use.
Package conflicts
I resolved dependency issues and adjusted unstable versions to restore a reliable build process.
Web compatibility
I created web-safe handling for native-only features so the app could work properly as a PWA.
Build separation
I configured web-specific behaviour to keep unnecessary native modules away from the browser experience.
Deployment
I prepared the web build for online use, with Firebase powering real-time app data and role-based visibility.
MiniPeak Swim is more than a portfolio project.
It shows how I approach digital work: by identifying a real problem, understanding users, structuring information clearly, and building a practical solution.
For me, technical SEO is not only about audits and recommendations. It is also about understanding how websites and web applications are built, how users move through them, and how performance, structure, and content affect visibility.
This project shows how I connect search strategy, product structure, clean UX, and implementation logic. For organic growth, explore my freelance SEO services. For paid visibility, see my Google Ads specialist work.
Have a project that needs both?
Search strategy grounded in implementation reality, from crawl budget to build pipeline.
