articles
We put our experience in writing.
On stack selection, architectural decisions and the realities of SME software — the questions we settle before a single line of code is written.
The Stack-Selection Decision Tree - KELD's Methodology
The 5 questions we ask at the start of every project, and 4 real-world scenarios that illustrate KELD's tech-agnostic approach.
Trendyol, Hepsiburada, N11 API Integrations - A Practical Guide
The common pitfalls of Turkish e-commerce marketplace APIs, how to solve them, and an architecture pattern that holds up in production.
Self-Hosted vs Cloud - In Defense of the $3/Month VPS
Hetzner CPX11: €4 a month. AWS Lambda + RDS: $80 a month. The gap matters a lot for SMEs.
Microservices Traps: Does a 50-Person Team Actually Need Them?
A reminder that your company isn't Netflix. The real cost of microservices architecture, and the case for the modular monolith.
React Native in 2026: Still the Right Choice?
The New Architecture, Expo SDK 52, and the real state of cross-platform mobile development in 2026. KELD's assessment.
ERP Software - Build vs Buy: A Decision Guide for SMEs
Read this before you buy Logo Tiger or SAP. Three criteria behind the SME ERP decision, plus a real-world case study.
Next.js or WordPress for SMEs? A Decision Matrix
About 60% of our clients arrive with this question. The answer isn't 'it depends'; there's a clear decision matrix.