The Team

Small studio
Deep range

DataJourneyHQ is built by people who move between product judgment, infrastructure reality, and operational design — that range is the point

Sayantika Banik

Builds AI education, tooling, and community bridges around practical, trustworthy systems.

Brings the engineering judgment behind routing, latency, retrieval, deployment, and uptime.

Makes complex tools feel calm, usable, and trustworthy for the people operating them.