Engineering Insights

Engineering Excellence

Deep dives into modern technology, engineering best practices, and real-world solutions from the 5Hz team.

Passkeys in 2026: The Endgame for Authentication

Passkeys in 2026: The Endgame for Authentication

E-commerce

Why Modern E-Commerce Sites Load 3x Faster: The Next.js Advantage for Online Sales

Why Modern E-Commerce Sites Load 3x Faster: The Next.js Advantage for Online Sales

Case Study

Passwordless Authentication with Magic Links: The New Standard in 2026

Passwordless Authentication with Magic Links: The New Standard in 2026

E-commerce

The Hidden Cost of "Cheap" E-commerce: Why Shopify's $39/Month Actually Costs $15,000+ Annually

The Hidden Cost of "Cheap" E-commerce: Why Shopify's $39/Month Actually Costs $15,000+ Annually

Case Study

Persistent Guest Checkout: How We Built the Recovery System Shopify Should Have Added Years Ago

Persistent Guest Checkout: How We Built the Recovery System Shopify Should Have Added Years Ago

E-commerce

Building a Scalable Marketplace Platform: Lessons from UkraineMart.com

Building a Scalable Marketplace Platform: Lessons from UkraineMart.com

Case Study

Why Smart Companies Choose Custom Web Development Over WordPress Templates in 2025

Why Smart Companies Choose Custom Web Development Over WordPress Templates in 2025

Frontend

E-commerce Success Story: How We Helped a Local Brand Sell Globally

Case Study