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@TheRemoteCoder @Codeconut-Ltd

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ChristianOellers/README.md

Christian Oellers

Codeconut Ltd.

Hi, I'm Christian!

Founder of and Full-Stack Developer at Codeconut Ltd., founded in 2019 in sunny Cyprus. 🇨🇾

  • Professionally, I work with agencies, SMEs, startups, and larger organisations to build, grow, and maintain digital products.
  • Personally, my nerdy heart beats for game development, traditional arts, and piano improvisation.
  • Native · Fluent · Toddler 🇩🇪 🇬🇧 🇮🇩

Experience

  • 20+ years of software engineering
  • 70+ projects across 45+ industries and counting
  • Roles: frontend, backend, full-stack, interim team lead/ PM
  • Agile, Kanban, and Scrum environment experience with Sprints
  • Software training for corporate teams, including CMS use


Website LinkedIn Email Cal.com


TOC



Services

What I'm happy to support your business with:

Web Development

  • E-commerce shops, web applications, websites, and blogs
  • Plugins, extensions, tools, and scripts
  • Responsive frontend and backend development
  • Testing, bug fixing, and technical SEO

AI & Automation

  • AI integrations for content processing and creation
  • Custom RAG, MCP, prompt engineering, and skills
  • Workflow automation and process optimisation
  • Quality improvements for AI-assisted development
  • Unstuck Vibe-Coding (Emergency fixes, debugging, guidance)

Consulting & Quality

  • Requirements analysis and solution consulting
  • Legacy code and architecture improvements
  • Web performance, accessibility, and functionality reviews
  • Web application security reviews (foundational)
  • Training on AI, software, data processing, security, and CMS use

Design, UI, UX

  • AI asset pipeline configuration and quality engineering
  • UI and UX design, wireframes and prototypes
  • Graphic design and illustration for web and print
  • Human sketch => Refined, custom AI assets

Find out more: Codeconut Ltd.


References

Development

Client works

Links Code Notable stack AI use About
01, 02, 03 – Bootstrap, Webpack; JS, HTML5, CSS3, PHP 7, MySQL 8, Java No Annotated video learning for university students
Market products store GitHub React, Recoil, Bootstrap; TS No Marketplace cart and product register

Abstracted demonstrations, adapted to confidentiality.

Personal works

Links Code Notable stack AI use About
CodePen – Tech demos – JS, TS, Canvas No Experiments, tech demos (mostly CSS), layouts
Vector-Storm – Arcade shooter GitHub TS, Canvas No Abstract arcade shooter
Silent Space – Ambient space scroller GitHub JS, Canvas No Architectural proof of concept
Voice Checklist – Jump & Run GitHub Lovable, Canvas, TS Yes AI tech stack exploration
Phrasebook - Audio language trainer GitHub Lovable, ElevenLabs, TS Yes AI tech stack exploration

Public contributions

Links Project Notable stack AI use Challenges solved
01, 02, 03 Opencast Annotation tool OAT, Backbone; JS, Java, Less No Merged 2 years diverging history. Bug fixes. Feature development (Annotation templates / Questionnaire).

OpenSource projects.


Repositories

Published code, from snippets to full apps.

GitHub About
Christian Oellers Technology experiments, Game development, Personal interests
Codeconut Ltd. Business projects, Collaborative OpenSource
TheRemoteCoder Published sources, Technology archive, Playgrounds
Gist Micro libraries, Code snippets, Guides + Tutorials


Profiles

Website Content
Stack Overflow Full-Stack development
Artstation Illustrations, photo editing, creative/ game/ 3D art
Behance Brand Identity and logo design
Dribbble UI, UX, Web Design, Concepts


Tech stack

Part of my go-to stack for projects: React, Supabase, Symfony, Shopware, Angular, n8n, Lovable …

Codeconut Ltd.


See it all:

Development · Enterprise · AI · Software

React Next.js TanStack Supabase Symfony Shopware TypeScript JavaScript Tailwind CSS Bootstrap MySQL PHP SCSS CSS3 HTML5 ESLint Angular WordPress WooCommerce Jest PhpUnit Vercel Vite

Bun Webpack styled-components RxJS Vue Puppeteer Cloudflare Node.js Typo3 GraphQL Doctrine Recoil

Claude Code OpenAi Perplexity Gemini OpenCode Lovable Context7 make Zapier n8n

Solr Circle CI Cisco Meraki API

Git Docker Postman Figma Visual Studio Code PhpStorm Affinity Suite Blender 3D



Contact

Let's talk about your project and connect:


Website LinkedIn Email Cal.com

Further Reads

Check for other topics: documents



Open Source

I create small Open Source projects, tools, templates and sometimes games in my spare time. If you've stumbled upon my work and found it useful, inspiring or fun, I'd be happy about any support:


Ko-fi Buy Me A Coffee Patreon





“Good ideas are always crazy until they’re not.” – Larry Page

Pinned Loading

  1. TheRemoteCoder/WordPress-Web-Setup-Boilerplate TheRemoteCoder/WordPress-Web-Setup-Boilerplate Public template

    Security-focused structural boilerplate for any WordPress webs. Opinionated features that might not work with any hosting. Only use if you know what you are doing and are comfortable editing server…

    PHP 1

  2. TheRemoteCoder/WordPress-Plugin-Default-Config TheRemoteCoder/WordPress-Plugin-Default-Config Public

    WordPress plugin with some hardcoded, opinionated defaults for enhanced security and frontend performance. Reduced feature set that might not work with all plugins. Only use if you know what you need.

    PHP 4

  3. TheRemoteCoder/WordPress-Theme-Boilerplate TheRemoteCoder/WordPress-Theme-Boilerplate Public template

    Minimal, generic starter theme with basic architectural structure and handy development view switch. Does not contain any content, styling or actual templates.

    PHP 1

  4. TheRemoteCoder/Symfony-System-Logger TheRemoteCoder/Symfony-System-Logger Public

    Minimalist custom Symfony logger that stores arbitrary data with hashsums in the DB.

    PHP

  5. TheRemoteCoder/Angular-Snippet-Collection TheRemoteCoder/Angular-Snippet-Collection Public

    Collection of components, directives and services for Angular. Handles Google Analytics custom event tracking and user preferences like colour scheme choice.

    TypeScript

  6. Code-Portfolio-Examples Code-Portfolio-Examples Public

    Showcase of tech stacks and coding standards. Code snippets from past projects and existing live demos on my profile.

    TypeScript