Kosuke Okada - Data Analyst | ContraWork by Kosuke Okada
Kosuke Okada
pro

Kosuke Okada

I turn messy data and research into clear decisions.

New to Contra

Kosuke is ready for their next project!

Followed by Mayour M

Ota City, Japan

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Ota City, Japan

Cover image for Data Cleanup & Audit — Traceable Spreadsheet Reconstruction
Data Cleanup & Audit — Traceable Spreadsheet Reconstruction
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Cover image for Self-directed public portfolio and service
Self-directed public portfolio and service system for Lilambd Crossing: separates brand philosophy from buyer-facing outcomes, presents a clear fixed-scope research offer, and provides an English-first entry point for international clients.
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Cover image for Self-directed CSV Evidence Normalizer: cleans
Self-directed CSV Evidence Normalizer: cleans messy tabular inputs into schema-checked, traceable outputs with validation errors, idempotent processing, and explicit provenance. Built for repeatable data QA rather than one-off manual cleanup.
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Cover image for Self-directed Opportunity Reality Resolver: converts
Self-directed Opportunity Reality Resolver: converts public-source opportunities into decision-ready records with eligibility, deadline, rights, cost, evidence links, and explicit unknowns. Designed to reject attractive but unreachable options before human time is spent.
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