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devkoka

Independent software development studio

Digital products, engineered with purpose

devkoka designs and builds websites, software, and digital experiences that help ambitious ideas become reality.

services

From interface to infrastructure.

We work across the full stack, from interface design to backend systems, so your product is planned, designed, and engineered as one coherent whole.

services/web-development

Web Development

Custom websites, web applications, responsive interfaces, and performance-focused implementations.

focus
  • Websites
  • Web apps
  • Responsive UI
typical stack
  • React
  • TypeScript
  • Vite
  • Tailwind CSS

also available

  • API development & integrations
  • Performance optimisation
  • Improving existing projects
  • Ongoing maintenance

work

Selected work.

Tools we designed, built and run ourselves. Open one to see how it works, then try it live.

  1. P–01Featured

    Web tool

    YouTube MP3

    Paste a YouTube link and get an MP3 at up to 320 kbps, tagged with the video’s title and channel. It began as a Windows desktop app and now runs live on this site too.

    status
    Studio product
    scope
    MP3 from 128 to 320 kbps · Title and artist tags · Falls back when a source is blocked · Nothing to install
    stack
    Python · yt-dlp · FFmpeg · Node.js · TypeScript · React
  2. P–02

    Web tool

    YouTube MP4

    Saves a YouTube video as an MP4 that plays on any device, in the quality you pick. The desktop app goes up to 4K; the web version covers 360p to 1080p.

    status
    Studio product
    scope
    360p to 1080p on the web, 4K on desktop · H.264 video that plays everywhere · Video and audio in one file · Steps down when a quality is missing
    stack
    Python · yt-dlp · FFmpeg · Node.js · TypeScript · React
  3. P–03

    Web tool

    TikTok Downloader

    Saves a TikTok video in the best available quality, without the watermark, as an MP4 that plays anywhere. Like the other tools, it started on the desktop.

    status
    Studio product
    scope
    No watermark · Best available quality · MP4 that plays anywhere · Spots photo posts and private videos
    stack
    Python · yt-dlp · FFmpeg · TypeScript · React

process

Four phases. No black boxes.

A clear, collaborative process that keeps every project focused, from the first conversation to launch day and beyond.

  1. phase 01

    Discover

    Understand the goals, requirements, and challenges.

    • Goals & requirements
    • Technical scoping
    • Project plan
  2. phase 02

    Design

    Plan the experience, architecture, and visual direction.

    • User flows
    • System architecture
    • Interface design
  3. phase 03

    Build

    Develop the product with attention to quality, performance, and maintainability.

    • Iterative development
    • Code review & testing
    • Regular updates
  4. phase 04

    Launch

    Test, refine, deploy, and support the finished product.

    • QA & refinement
    • Deployment
    • Ongoing support

about

Thoughtful engineering, well-crafted products.

devkoka combines creative thinking with practical engineering to build digital products that are useful, reliable, and built to last. From websites to custom software, every project starts with understanding the problem and finding the right solution.

  • 01

    Problem first

    We start with what you need to achieve, then choose the technology that fits — not the other way round.

  • 02

    Built to last

    Clean architecture and maintainable code that stays easy to extend as your product grows.

  • 03

    Detail matters

    Performance, accessibility, and polish are part of the work, never an afterthought.

  • 04

    Clear communication

    Honest advice, straightforward updates, and no unnecessary jargon.

the markA D and a K woven from two strokes that cross at 42°, with a star turning at the centre and a corner that keeps breaking away into small pieces.

contact

Have an idea worth building?

Tell us what you’re working on. Let’s explore how we can bring it to life.

~/devkoka/new-project

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