Alexander Lim Email & Phone Number

New York, New York, Us

New York, New York, Us

New York, Ny, Us

As an engineer on the Data Engineering team, I helped refactor a legacy data pipeline by writing appropriate unit and integration tests, providing a more robust codebase to address Ribbon's data needs. • Developed data pipeline testing strategy to enhance code maintainability, including implementing unit tests and devising methods to execute integration tests for Elasticsearch and Snowflake• Created an ETL data validation layer using pandera to enforce data types and source control input and output schemas, providing data visibility to Ribbon's internal applications• Automated linting, formatting, and type checking of Python files using GitHub Actions and pre-commit to ensure standardization across Ribbon's codebase and streamline code reviews

New York, Ny, Us

As the first engineer on the Analytics team, I built a robust data ecosystem that automates addressable campaign reporting and visualization.• Technical lead for the Analytics team to cross-collaborate with two Engineering and Product teams, working to standardize data sources across Cadent's different lines of business• Designed three data models using STAR schema for both long-term storage (MS SQL Server) and data warehousing and visualization (Sisense)• Coordinated monthly releases of five SSIS ETLs, directly oversee schema expansion developments and QA of data integrity and dashboard visualizations• Developed two ETLs using Pandas, Luigi, and SQLAlchemy to allow preprocessing and aggregation of raw data sources for campaign reporting• Deployed three Flask applications to improve internal workflows, including an app that retrieves estimates from a attribution machine learning model to optimize campaign metrics• Maintain two data processing Python packages, including triaging issues, reviewing code, and setting up automated checks for unit and integration testing and linting through GitHub Actions• Onboarded and directly managed two data analyst interns with guidance on how to design and implement new features to the reporting codebase

New York , New York , Us

As the first technology analyst on the team, I maintained, designed, and built several data-driven workflows to help make Hudson more efficient.• Designed and implemented a responsive layout of Hudson's homepage, integrating both Medical and Wellness services into one singular landing page through HTML, CSS, and jQuery • Released two new versions of Hudson's pain-tracking iOS app and fixed UI bugs for newer iPhone models using Objective-C• Generated over 100 reports using Python and Talkdesk API for the internal call center team to help enhance patient call experience• Conducted over 50 NPS surveys to create personalized dashboards via Geckoboard to ensure Hudson Medical Group better understands clientele segments• Increased client call retention rate by 15% through setting up an Interactive Voice Response (IVR) using Jive

New York, Ny, Us

• Used Salesforce to design a lead generation roadmap and implemented such strategies to identify and gather over 100,000 customer leads in the luxury clothing industry to help expand Label’s development vertical• Managed shipment inventories and categorized merchandise• Pitched Label’s tailoring service to over 20 luxury stores across New York City

Bachelor'S Degree, Economics And Computer Science

Education record