Engineering excellence

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

Next.js Commerce: Optimizing Core Web Vitals for Mobile Conversion

Next.js Commerce: Optimizing Core Web Vitals for Mobile Conversion

Insights

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

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

From Shopify to custom website development: when and why?

From Shopify to custom website development: when and why?

E-commerce

Passkeys in 2026 the endgame for authentication

Passkeys in 2026 the endgame for authentication

E-commerce

Building a Scalable Marketplace Platform: Lessons from UkraineMart.com

Building a Scalable Marketplace Platform: Lessons from UkraineMart.com

Case study

MVP vs V1: What You Actually Need to Launch

MVP vs V1: What You Actually Need to Launch

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

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

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

AI/ML

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