# Julia Martin > Software Engineer at Databricks Location: San Francisco, California, United States Profile: https://flows.cv/juliamartin ## Work Experience ### Software Engineer IV @ Databricks Jan 2024 – Present | San Francisco, California, United States - Databricks One - Lakeflow Connect ### Software Engineer @ Databricks Jan 2022 – Jan 2024 | San Francisco, California, United States - UI Infrastructure, Design System - Lakeflow Pipelines ### Co-Creator, Full-Stack Software Engineer @ Waypost.io Jan 2022 – Jan 2022 Waypost is an open-source, self-hosted feature flag management system that specializes in A/B Testing, providing analytical insights for experiments. Built with React, Node, Express, and PostgreSQL. - Created Waypost, an open-source, self-hosted A/B testing and feature flagging platform (with React, Node, PostgreSQL) - Wrote 2 data pipelines that aggregate and analyze experiment data, run statistical tests, and save results in database - Built JavaScript SDKs (React and Node) that receive data via SSE and determine feature version and experiment status - Developed API endpoints and built React/Redux app to enable management of feature flags, A/B tests, and metrics - Wrote unit tests and integration tests using Jest and Mock Service Workers for the React app and Redux reducers - Load tested varying number of connections to the feature flag provider service to understand load it could handle - Managed the design and CSS, creating user-friendly interfaces and visualizations of experiments’ statistical data - Designed ERDs to handle storage of data for feature flags, metrics, experiments, and statistical results - Made architectural decisions, authored documentation, and co-wrote technical case study ### Data Scientist @ Facebook Jan 2021 – Jan 2021 | Seattle, Washington, United States Marketplace Seller Fulfillment & Payouts team - Managed 20+ complex experiments for critical features on Marketplace that increased transaction volume, collaborating with software engineers to diagnose ambiguous experiment results - Analyzed abusive buyer behavior, influencing the team to develop a returns feature that saved millions in costs - Sized user issues and impact of new features by classifying seller support tickets into topics ### Senior Analyst, Business Operations and Strategy @ Yelp Jan 2020 – Jan 2021 | San Francisco Bay Area - Analyzed large-scale data using SQL (Amazon Redshift), Python, and Spark to extract business insights and help Product Managers make strategic decisions - Optimized dashboard performance by building reverse ETL data pipelines with Python that cleaned and aggregated large datasets - Analyzed A/B tests and provided recommendations for feature roll-out strategy - Built linear regression models to predict number of website-driven calls not being tracked - Created 15+ Tableau dashboards to inform executives and PM’s of trends and impact of new features ### Analyst, Business Operations and Strategy @ Yelp Jan 2019 – Jan 2020 ### Supply Chain Analyst II @ Walmart eCommerce Jan 2019 – Jan 2019 | Hoboken, New Jersey, United States (Originally at Jet.com acquired by Walmart eCommerce) Forecasted weekly inventory levels and determined orders needed by item and location for monthly budget through careful data analysis, growing in-stock rate by 20% and increasing forecast accuracy for Outdoor business ### Supply Chain Analyst @ Walmart eCommerce Jan 2018 – Jan 2019 ## Education ### Bachelor of Science (B.S.) in Economics The Wharton School Jan 2013 – Jan 2017 ### Computer Science Georgia Institute of Technology Jan 2020 – Jan 2022 ### Full-Stack Software Engineering Launch School Jan 2021 – Jan 2022 ## Contact & Social - LinkedIn: https://linkedin.com/in/juliadmartin - Website: https://juliamartin.dev --- Source: https://flows.cv/juliamartin JSON Resume: https://flows.cv/juliamartin/resume.json Last updated: 2026-03-22