Larry Ly 

Developer Data Analyst 

work experience

P

Pramira

May 2021 - Oct 2022
Data Integrations, Data Governance
My role focused on leveraging cloud technologies, particularly Firebase, to streamline data collection, storage, and governance processes, thereby enhancing the company’s operational efficiency and decision-making capabilities
    Developed and deployed a comprehensive data collection system using the Firebase to capture field measurements and images from various on-site projects.
    Implemented real-time data ingestion pipelines that facilitated the automatic transfer of field data (including images and measurement dimensions) to Firebase through the Firebase API, ensuring seamless data availability and accessibility for stakeholders.
    Established data governance frameworks to ensure data quality, consistency, and security within the Firebase environment.
    Implemented data validation protocols and automated data cleansing processes to maintain the accuracy and reliability of field data stored in Firebase
Firebase
External API
Data Integration
Data Governance
Z

Zillow

April 2015 - June 2019
Data Integrations, Key Analyst
As a Data Integrations, Key Analyst at Zillow, my role was pivotal in establishing and optimizing the data integrations and transactions department. My involvement included developing a robust database pipeline that successfully processed and integrated data from over 3,000 U.S. counties. This position required extensive experience in data mapping, external API ingestion, data mapping as well as the mortgage industry as a whole.
    Executed detailed data mapping processes to transform and standardize data from various sources into Zillow’s common data model, ensuring consistent and accurate data integration.
    Achieved expansion goal to ingest data from 3000+ US Counties 2 years ahead of schedule.
    Data mapping to standardize and transform data from various sources into Zillow’s common data model, ensuring the consistency and accuracy of integrated data.
    Achieved a monthly accuracy average of +95% in data accuracy
Data Integration
Data Governance
Data Mapping
External API
SQL-Server DB

Hackathons

Hackathons
Achievements

I like building and watching things grow.

I've been lucky to be part of some incredible projects, that have challenged me and helped me grow. Witnessing what can be accomplished by a team of driven and passionate individuals was one of the most eye-opening experiences of my life.

    D

    Developed Data Transactions Pipeline

    Irvine, CA

    Developed and maintained a robust database pipeline capable of ingesting 2-4 TB of data daily from multiple sources, significantly enhancing the desired scope of data processing capabilities.
    E

    Expansion of Data Transactions Pipeline to all Major US Counties

    Irvine, CA

    Successfully expanded and scaled the data transactions pipeline to include all major U.S. counties, integrating diverse data sources such as external APIs, FTP, PostgreSQL files, CSV, and S3 buckets, contributing to Zillow’s comprehensive data coverage.
    E

    Enhancing the Zestimate Accuracy - Zillow Hackathon

    Irvine, CA

    Participated in a team-driven effort to improve the accuracy of the Zestimate, Zillow’s proprietary home valuation model. By identifying and integrating additional data variables, we significantly enhanced the precision of the estimates, contributing to Zillow’s competitive edge in the real estate market.
    A

    Asian Pacific Club - Volunteering

    Orange, CA

    Volunteered with the Asian Pacific Club at Zillow, teaching students fundamental SQL and database concepts, fostering their understanding of data management and empowering them with essential technical skills.
    D

    Data Squad

    Houston, TX

    Provided volunteer instruction on basic SQL and database principles, guiding students through the foundational elements of data management and helping them develop practical skills for future careers in technology.

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