Engineering excellence

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

LLM-powered product search for e-commerce improves conversions and UX

LLM-powered product search for e-commerce improves conversions and UX

AI/ML

Building a Scalable Marketplace Platform: Lessons from UkraineMart.com

Building a Scalable Marketplace Platform: Lessons from UkraineMart.com

Case study

Passkeys in 2026 the endgame for authentication

Passkeys in 2026 the endgame for authentication

E-commerce

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

Passwordless authentication with magic links: the new standard for modern products

Passwordless authentication with magic links: the new standard for modern products

E-commerce

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

Case study

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

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

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