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KS
CodeFixerKS
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From Interface
to Infrastructure

I'm not just a developer — I'm a full-spectrum digital systems builder. Front-end, back-end, databases, server infrastructure and security. Every layer, one person, zero handoffs.

Full-Stack Dev Linux / DevOps Security UI/UX Design SEO & Marketing
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Based in Zürich, CH

Working worldwide — remote & available globally

15+ years of real production work
Full systems — front to server
Security-first on every project
Post-launch support included
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What I Build

Services that Deliver Results

Complete digital systems — from the first line of code to the live server. Every service is part of one unified architecture, not a disconnected piece.

01

Web Development

Complete websites and platforms built from the ground up — HTML, CSS, JavaScript, PHP, MySQL. Not templates. Systems designed around your business requirements and built to scale.

Business SitesDashboards DB IntegrationTechnical SEO
02

Server & DevOps

I configure and manage Linux and Windows servers from scratch — Nginx, Apache, DNS, SSL, Cloudflare, email. I don't hand off for hosting; I deploy it myself into production.

Server SetupEmail Config SecuritySSL / DNS
03

Web Applications

Dashboards, admin panels, booking systems, interactive platforms. Role-based access, secure auth, reactive UI. Not "pages" — working systems built on solid back-end logic.

Role AuthAPI Integration AutomationAdmin Panels
04

Security & UI/UX

Security built in from day one — encrypted auth, input validation, secure sessions. Design built around how users actually behave — wireframes, user flows, visual systems.

Secure DBWireframes ResponsiveAccessibility
Expertise

Technologies I Master

15+ years of real work — not online courses, but production systems under real pressure with real deadlines and real clients.

HTML5 & CSS395%
JavaScript & jQuery85%
PHP & MySQL90%
REST APIs & Auth Systems85%
Linux / Windows Server & DevOps85%
UI/UX Design & Figma80%
95%
English

Professional

80%
German

Advanced

70%
French

Intermediate

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How I Work

My Process

Every project follows the same rigorous process — not because it's required, but because it works. Code doesn't start before I understand your business.

Step 01

Understand the Business

Before a single line of code, I need to understand how your business operates, what it needs, and what could go wrong.

Step 02

Plan Every Detail

Database schema, system architecture, API connections, server environment — every layer planned for performance and future scale.

Step 03

Build & Test

Secure, maintainable, documented code. I test security, performance and responsiveness on every device before any release.

Step 04

Launch & Optimize

Performance tuning, caching, firewall, SSL — clean launch with active monitoring and post-delivery support included.

Technology Stack

Tools I Use in Production

I don't choose technologies because they're trendy — I choose them because they work under real production pressure with real clients.

01

Front-End

UI Engineering
HTML5CSS3 JavaScriptResponsive UI AnimationsUX Structure
02

Back-End

Server Logic
PHPMySQL REST APIsAuth Systems Role ManagementData Security
03

Infrastructure

DevOps & Servers
LinuxWindows Server NginxApache CloudflareDNS & SSL
04

Security

Hardening & Monitoring
SSL / TLSFirewall DDoS ProtectionHardening OptimizationMonitoring
What You Get

Not a website —
a complete system.

When you work with me, you don't just get a URL. You get a digital system that works, that's protected, and that grows with your business.

Fast & clean code

Every function, query and asset is optimized. Your site loads fast, ranks better and doesn't break under traffic.

Secure from day one

Encrypted auth, secure storage, input validation. Security isn't an afterthought — it's built into the foundation.

Grows with you

Modular architecture and well-designed databases allow features to be added without expensive rebuilds.

Works everywhere

Mobile, tablet, desktop — every device, every screen. No clients lost because of a broken mobile experience.

Real-time admin panels

Analytics, content management, user roles, audit logs — interfaces your team will actually use, without a manual.

Support after launch

I don't disappear after delivery. If something happens post-launch, I know exactly where to look and how to fix it.

WHY
Why Me

The difference is simple.

Clients come back — that says everything. But if you want concrete reasons, here's why working with me is different.

01

No middlemen — I do it all

Front-end, back-end, database, server — managed as one unified architecture. No need to coordinate between a designer, developer and hosting provider.

02

Security isn't optional

Built in from step one — authentication, protected databases, SSL, server hardening. There is no "we'll add security later."

03

Systems that don't slow down

Clean code, optimized queries, strategic caching and infrastructure tuning — systems run fast and stable even under heavy load.

04

Same person, start to finish

From planning to post-launch maintenance — I'm the same person throughout. If something breaks, I know exactly where to look.

Numbers Don't Lie

15 years of
real work.

Not online courses. Real projects, real pressure, real clients. The numbers below speak for themselves.

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What clients say

"He builds everything himself — front-end, back-end, server. No handoffs. No excuses. Just results."

Currently available
Accepting new projects — reply within 24h
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Ready to Start?

Need a system
that works?

If you need someone who builds everything — the site, the app, the server, the security — and stays around after launch, let's talk.

Start Your Project View My Work