Life
Multi-tenant Architecture: A Trap for Side Projects?
I analyze my experiences with multi-tenant architecture in my side projects and the traps this architecture brings, from my own perspective.
Blog
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Tutorials
Idempotency in Distributed Systems: Even If You Process Multiple
Learn about idempotency in distributed systems, different approaches, and practical applications with Mustafa Erbay's experiences.
Tutorials
RAG Retrieval Quality: Are Large Language Models Always Necessary?
A guide to building a high-performance, low-cost search infrastructure using lightweight re-rankers, BM25, and PostgreSQL instead of expensive LLMs in RAG.
Career
Kernel CVE Response: 3 Priorities for Infrastructure Professionals
I analyze 3 steps infrastructure managers should prioritize when responding to critical kernel CVEs, based on field experience.
Career
Optimizing Supply Chain Data Flow: 3 Steps for ERP
A 3-step guide to optimizing supply chain data flow in manufacturing ERPs, covering database, transaction queues, and network segmentation.
Career
Commercial APMs: Why They Are Always Overkill for an Indie Hacker
Why commercial Application Performance Monitoring (APM) tools are disproportionately costly, especially for solo developers and small teams...
Career
Kernel CVE Response Pattern: A Practical 3-Step Approach
Learn how to respond quickly and effectively to critical CVEs in the kernel with a practical 3-step approach.
Career
Why Network Certifications Are Insufficient for Your Career
I explore how far network certifications can actually carry you in your career, and why field experience and deep knowledge are much more critical.
Technology
Why is Writing ERP Software So Difficult?
I explore the real challenges in developing Enterprise Resource Planning (ERP) software, focusing on organizational aspects rather than purely technical ones.
Technology
Hidden Costs in ERPs That No One Sees
My own experiences with the hidden costs I encountered in a manufacturing ERP and the profound effects of organizational decisions on software projects…
Technology
The MRP Nightmare: The Cost of a 'Yes'
With 20 years of system architecture experience, I explain that the most expensive mistake in my career was not a line of code but a 'yes'. The real face of.
Technology
Why Everyone Should Back Up: A Confession from Experience
With 20 years of system architecture experience, I explain why backup isn't just a 'good idea,' but a necessity, with a striking confession.
Technology
PostgreSQL WAL Bloat Management: Reclaiming Disk Space in 4 Steps
How I tackled WAL bloat in PostgreSQL, the practical 4 steps I implemented to reclaim disk space, and critical optimization strategies...
Life
Log Level Strategy: Developer Comfort or Operational Burden?
The operational burden, performance losses, and correct log level strategy created in production by haphazardly added logs during software development...
Life
CI/CD Build Cache Management: Time Savings and Infrastructure Costs
Optimize build cache management in your CI/CD pipelines to save time and reduce infrastructure costs. A detailed guide.
Life
API Versioning Strategy: Simple Approach or Forward-Looking Solution?
I'm sharing different API versioning strategies, their advantages/disadvantages, blended with my own experiences.
Life
IPv6 Transition: A Useless Struggle for the Indie Hacker?
Analyzing the real cost and benefit of IPv6 transition for solo creators. Focusing on practical utility rather than technical jargon.
Tutorials
Zero Downtime Deployment: An Unnecessary Burden for Simple Projects?
Are Zero Downtime Deployment (ZDD) strategies truly necessary for small and medium-sized projects? In this post, I'll discuss the costs and trade-offs from my.
Tutorials
RAG Retrieval Quality: Are Large Models Really Necessary?
I examined the impact of large language models (LLMs) on retrieval quality in Retrieval-Augmented Generation (RAG) systems. Real-world scenarios and concrete.
Career
API Versioning Strategies: Simplicity or Flexibility in Application
I examine the balance between simplicity and flexibility when choosing among API versioning strategies, drawing from my own experiences. Which approach works.
Career
BurnCPU's First 100 Users: The Most Expensive Mistake of My Career
With 20 years of system architecture experience, I explain how the most expensive mistake of my career wasn't a line of code, but a 'yes'. A thought-provoking.
Career
VPN Dual-Stack: An Unnecessary Burden on Your Career
I analyze the complexities and operational costs of VPN dual-stack implementations based on my own experiences.
Career
Mobile App API Versioning: The Career Cost of Technical Debt
An in-depth guide to mobile application API versioning strategies, the impact of technical debt on careers and projects, and best practices.
Career
Drawing Technical Boundaries in Network Consulting in 3 Steps
I examine what happens when we don't define the boundaries of our work in infrastructure and network consulting, in 3 steps from L2/L3 layers to DNS.