Hyunggon Cha's Services | ContraServices by Hyunggon Cha
Hyunggon Cha

Hyunggon Cha

AI-assisted CSV validation and website QA

Yeosu-si, South Korea

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Yeosu-si, South Korea

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JavaScript

Web Developer

QA Tester

Website QA and small fixes

Contact for pricing

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OpenAI

Copywriter

Product copy checked against your source facts

Contact for pricing

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Python

Data Analyst

CSV checks and spreadsheet formula review

Contact for pricing