Backend
The AI Lied to Me — And That’s When I Learned How to Use It
E2E Tests Every Developer Can Write — Test Platform Built with Plain go test
Toward a Global Identity Platform
Order Management in Mercari Global Marketplace
From Local to Global: Building Seamless B2C Product Integration at Mercari
Behind the Infrastructure Powering Global Expansion
Rebuilding App and Foundation for Global Expansion
Good tools are rare. We should make more!
Mercari’s Seamless Item Feed Integration: Bridging the Gap Between Systems
From Good to Great: Evolving Your Role as a Quality Consultant
