World of Kotlinskidev
Welcome to my digital home – a custom-built WordPress site that blends clean engineering, thoughtful UX, and scalable performance. Explore my projects, read my blog, and see how I build with intention.
Built with Purpose — Designed for Performance & Growth
Custom Theme from Scratch
No bloated page builders. A lean, purpose-built theme using my own React plugins, custom post types, and modern frontend practices.
Speed-Optimized
Lazy-loaded assets, optimized queries, and minimal plugins for a Lighthouse-friendly score.
SEO-Friendly Blog
Schema markup, meta controls, and a clean writing UX help boost discoverability and reader comfort.
Fully Responsive
Designed for every screen, mobile-first layouts, tap-friendly navigation, and touch-enhanced UI.
Custom-Built WordPress Portfolio — Fast. Flexible. — Fully Me
This website is more than a portfolio — it’s a living showcase of my development principles. Built from the ground up on WordPress, I’ve crafted a fast, scalable, and content-rich experience to represent my work, write freely, and attract the right clients or employers.
From Code to Content — Full Ownership of My Stack
Creating a portfolio on WordPress let me own the full spectrum: from database structure to UI polish. Here’s what made the project successful:
SEO structured data for projects, articles, and service pages
Custom theme, custom post types, and SCSS
95+ scores in Core Web Vitals and PageSpeed
Reusable Gutenberg-style blocks (without using the editor)
Markdown-to-WordPress script for easier blog publishing
Multilingual-ready via Polylang
Code-split JavaScript for interactive components only when needed
Hardened security with WP Rocket, anti-spam, and limited plugins
Why I Write — and What I Write About
My articles are place where I share real frontend solutions, performance tricks, and engineering workflows. It’s also where I reflect on the why behind what I build.
Why WordPress? Because Flexibility Meets Control
I chose WordPress because it strikes the perfect balance between custom development freedom and content management ease. With a fully bespoke theme, I have complete control over performance, design, and structure — while still giving me (or future clients) an intuitive editing experience through WordPress CMS and custom fields. No bloated plugins, no page builders — just clean code, fast load times, and scalable publishing.
Walk through the Kotlinskidev journey
Homepage
Engaging First Impressions
A modern, fast-loading landing page designed to immediately communicate who I am, what I do, and how I help. It sets the tone for the brand with engaging copy, smooth transitions, and optimized call-to-actions—built with scalability and clarity in mind.
Services
Optimized for Decision-Making
A clean, conversion-focused layout that showcases the development services I offer, including React/Next.js development, Angular apps, and WordPress site builds. The page is structured to guide users toward inquiries with clear benefits, icons, and custom-built feature blocks.
Projects
Check my portfolio to see what I can do for you
A portfolio-style page that highlights selected frontend and WordPress projects I’ve built. Each project is presented with a consistent card layout, performance notes, and links to live demos or GitHub repos. This page includes my personal website as a featured build.
About
Personal introduction, get to know me better!
A personal introduction to my background, skillset, development philosophy, and journey as a frontend developer. The section is designed to build trust and show personality—while reinforcing my technical strengths in Angular, React, Next.js, and WordPress.
Articles
Extended way to understand the background of my work and tech stack
This upcoming blog section will feature deep dives into frontend development, optimization strategies, tutorials, and project breakdowns. It’s designed to improve SEO, share knowledge, and reflect continuous learning and thought leadership.
Contact
Reach me out!
A lightweight, user-friendly contact form with validation and spam protection. Integrated with email handling or form plugins (depending on the tech stack), it’s designed for speed and clarity—making it easy for clients or collaborators to get in touch.
FAQ
Kotlinskidev
I’m Adrian — a Senior Frontend Developer based in Poland, building fast, accessible websites and web apps since 2020. These are the questions I get asked most about my background, process, and how I work.
Still have a question? Reach out — contact me.
Why did you choose WordPress instead of a static site or headless CMS?
I haven’t any experience with WordPress before creating this website, therefore I decided to give a try and try to build great website, with fully custom theme, made from scratch. I put high effort on the performance, keeping the customization and manageabilty given by WordPress. I also wanted to get the real experience with WordPress, to open for this kind of market, to serve a great simple websites for my clients, showing my capabilities and give a real case what I can do for my clients.
Do you use a builder like Elementor or Divi?
No — the theme is hand-coded from scratch for full control and no unnecessary bloat.
Can others easily edit content?
Yes. With ACF and structured fields, content is easy to manage and mistake-proof.
How fast is the site?
The goal is to have Lighthouse consistently hits 90–100 on desktop and mobile with <2s load times.
How do you manage SEO?
Manual control over meta, open graph, canonical URLs, schema, and clean URLs.
Can I scale this site into a larger blog or portfolio?
Absolutely — the theme is modular, extendable, and built to grow.
Did you use animations?
Yes, minimal micro-animations CSS transitions — smooth but performant.
What’s your deployment process?
Versioned via Git (Github) with CI script that sendchanges through SSH to a production environment on AWS instance.
Visual Highlights from kotlinskidev.com
Here’s a look behind the scenes — from dev tools to frontend components. Scroll through performance reports, responsive layouts, and real examples of how modern architecture improved both speed and scalability.
