| SQL | It is the core skill in almost every data analyst posting and the first thing a screener looks for. | Skills list and inside at least two role bullets that name what you queried |
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| Window functions | Signals SQL beyond basic joins and group-bys, which is what separates junior from mid-level candidates. | Skills list under SQL, or a bullet about a cohort or running-total analysis |
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| Query optimization | Shows you can work with large tables and care about warehouse cost and runtime. | A bullet under your most recent role with a before-and-after runtime |
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| Python (pandas) | Named in most mid-level postings for cleaning, joining and statistical work SQL cannot do easily. | Skills list, plus a bullet describing a script or analysis you wrote |
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| dbt | The common transformation tool in modern analytics teams; its presence marks you as warehouse-native. | Skills list and a bullet about models you built or tests you added |
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| Airflow | Indicates you can schedule and maintain pipelines rather than only running queries by hand. | Skills list, or a bullet about a recurring refresh you owned |
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| Snowflake | A frequently named warehouse; recruiters filter on the specific platform in the posting. | Skills list, named alongside the scale of data you handled |
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| BigQuery | Alternative warehouse keyword; include it if you used it so platform filters match. | Skills list |
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| PostgreSQL | Shows relational database experience outside a cloud warehouse, common in engineering-side analytics. | Skills list |
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| Tableau | One of the two dashboard tools most postings name; its absence can drop you from a BI-heavy role. | Skills list and a bullet naming a dashboard and its audience |
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| Power BI | Standard in Microsoft-stack companies, often with DAX attached. | Skills list, with DAX if you wrote measures |
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| Looker | Implies LookML and semantic-layer work, which hiring managers read as modeling ability. | Skills list, plus a bullet about explores or LookML you maintained |
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| ETL / ELT | Describes the pipeline work analysts increasingly own and matches wording in engineering job ads. | Summary and a bullet about a data flow you built or fixed |
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| Data modeling | Distinguishes an analyst who designs tables from one who only consumes them. | Skills list and a bullet about a table or schema you designed |
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| Star schema | Concrete proof of dimensional modeling knowledge rather than a vague claim. | A bullet describing how you structured fact and dimension tables |
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| Data warehouse | Sets the context for everything else and matches phrasing in the posting. | Summary |
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| A/B testing | Product and growth teams hire analysts specifically to design and read experiments. | Skills list and a bullet with the decision the test produced |
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| Experiment design | Shows you handle sample size and guardrails, not just reading a results table. | A bullet under a product-facing role |
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| Statistical significance | Reassures the reader you know when a difference is real; often tested in interviews. | Inside an experiment bullet, with the confidence level |
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| Regression analysis | Common requirement for forecasting and driver analysis roles. | Skills list and a bullet naming what you predicted |
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| Cohort analysis | Standard method for retention and subscription work; recruiters search it directly. | A bullet about retention or repeat-purchase findings |
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| Funnel analysis | Shows familiarity with conversion and drop-off work that product teams care about. | A bullet with the step you found and what changed |
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| KPI definition | Analysts are often hired to settle what a metric means across teams. | A bullet about a metric you defined and got agreed |
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| Dashboard development | Matches literal posting language and covers the recurring deliverable of the role. | Skills list and a bullet with the number of users |
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| Self-serve analytics | Signals you reduce ad hoc request load instead of becoming a query desk. | A bullet about adoption or request volume dropping |
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| Data quality | Teams fear silent bad numbers; evidence you catch them is a strong differentiator. | A bullet about tests, alerts or a reconciliation you set up |
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| Data validation | Names the concrete practice behind data quality claims. | A bullet under a pipeline or reporting role |
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| Requirements gathering | Shows you can turn a vague stakeholder ask into a defined analysis. | Summary or a bullet about how a project started |
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| Stakeholder communication | Job ads name it constantly; the hiring manager wants someone who can present without hedging. | A bullet where you presented findings and a decision followed |
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| Git | Engineering-side analytics teams expect version-controlled SQL and code review. | Skills list |
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| Excel | Still the shared format with finance and ops; pivot tables and lookups remain in postings. | Skills list, kept brief |
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| Forecasting | Finance, ops and capacity planning roles filter for it specifically. | A bullet naming the horizon and the accuracy |
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| Segmentation | Core marketing and customer analytics method that appears in many descriptions. | A bullet about groups you defined and what was done with them |
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| Data dictionary | Evidence of documentation habits, which teams value after a handover goes badly. | A bullet about documentation you wrote and who used it |
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| Ad hoc analysis | Describes a real part of the job and matches posting wording for support-heavy roles. | A bullet that shows volume and turnaround |
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| Jupyter | Small but common tool keyword for exploratory Python work. | Skills list |
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| Snowflake cost management | Warehouse spend is a live concern; saving money is a memorable result. | A bullet with the monthly saving |
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