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Data Freelance Hub

QA Data Analyst

Data Freelance Hub, Sunnyvale, California, United States, 94087

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This role is a QA Data Analyst contract position located in Cupertino Event bubble? all-countries? 6–12 months (on‑site 3× per week). The position pays competitively and requires more than 6 years of data‑analysis experience, advanced proficiency in Excel, and familiarity with machine‑learning model interpretation and data‑visualization tools such as Tableau and Power BI.

Responsibilities

Interpret and validate machine‑learning models 분석하고 아무것도.

Clean and validate data sets

Analyze large data sets and produce insights

Develop and maintain dashboards and visualizations in Tableau and Power BI

Qualifications

6+ years of experience in data analysis

Advanced proficiencyPaymentProposal in Microsoft Excel

Experience working with large data sets

Familiarity with data‑visualization tools: Tableau, Power BI

Good understanding of data‑cleaning techniques

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