AI automation

YLZ-AI for faster workflows.

I build LLM-powered automations that reduce repetitive work, speed up team response times and support better day-to-day decisions.

YLZ-AI visual showing cyber security, CRM integration, API modules and reporting workflows

Use cases

Ops + content + support

Engine

LLM workflows

Goal

Speed + consistency

Positioning

Independent specialist

You work directly with the person who plans, builds and supports the work.

Service mix

PHP + AI + security

One technical partner for software, AI, security reviews and server support.

Typical work

Custom software, e-commerce, maintenance

Best for teams that need practical delivery, clear communication and fast next steps.

Core services

Core services, clearly scoped.

Pick the area you need help with, then move quickly into delivery, cleanup or ongoing support.

Backend development illustration with application panels, code structure and workflow blocks

PHP and CodeIgniter 4 development for admin panels, business workflows and reliable web applications.

PHPCodeIgniter 4Backend
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YLZ-AI visual showing cyber security, API modules, CRM integration and reporting workflows

Autonomous AI system for cyber security, server operations and modular business automation.

YLZ-AIAutonomous AgentsThreat Detection
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Custom software illustration with dashboards, workflow cards and modular application blocks

Custom software for business processes that no longer fit spreadsheets or scattered tools.

Custom SoftwarePortalsWorkflow Automation
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Security review themed illustration with secure portal and monitoring panels

Security reviews and hardening for websites, applications, login flows and server exposure.

OWASPThreat ModelingSecure SDLC
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E-commerce illustration with storefront, order management and product catalog views

Technical support and improvements for e-commerce systems that need to stay reliable and easy to manage.

E-commerceStorefrontOperations
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Platform engineering illustration with proxy layers, databases, mail services and operational dashboards

Server setup, maintenance and hardening for websites, applications, databases and mail services.

Server MaintenanceLinuxMySQLNginxApacheCaddyMail Server
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Selected cases

Selected work.

These projects are written to show what was built, why it mattered and what improved after the work.

Threat surface portal illustration with asset inventory and issue triage views

2026

Threat Surface Portal

An internal dashboard that brought exposed assets and security issues into one place.

SecurityPlatformInternal Tooling
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Bilingual SaaS product marketing illustration with multilingual screens

2025

Bilingual SaaS Rebuild

A multilingual website rebuild designed to improve trust, clarity and launch readiness.

GrowthMarketing SiteLocalization
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How I work

How I work.

I usually step in when the deadline is close, the system feels fragile and someone needs to take clear technical ownership.

01

Diagnose what actually matters

I first separate the real problem from the noise so we focus on what actually affects launch quality and daily work.

02

Design the narrowest effective solution

Instead of adding more layers, I choose the simplest path that improves speed, trust and maintainability.

03

Ship with operational discipline

The result should be ready to launch, easy to hand over and stable enough for real-world use.

Portrait-style placeholder illustration for Serhan Yildiz personal brand section

About the builder

Direct, not bloated.

That means faster communication, fewer handoffs and a clearer link between technical work and business goals.

My goal is simple: build the right system, keep it understandable and make sure it stays reliable after launch.

PHP, CodeIgniter 4 and AI delivery
Custom software and e-commerce systems
Cyber security reviews and server operations
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Primary goal

Need direct technical support?

The fastest next step is a short conversation about what you use today, what is blocked and what you want to improve next.

Latest insights

Short technical notes.

The blog is still mock-backed, but the structure is already prepared for future CMS use and SEO growth.

Security2026-03-19

Zero-trust delivery habits

How secrets, review steps and consent setup affect launch quality in real projects.

Engineering2026-02-14

Bilingual Next.js structure

A simple way to structure routes, metadata and future CMS needs in a multilingual Next.js site.

DevOps2026-01-08

Lean Docker images

Why smaller images and clear health checks make deployments safer and easier to manage.