JH

Experience

Databricks
  1. Senior Software Engineer

    Jan 2026 — Present
    • Building Databricks AI/BI, enabling interactive analytics, data modeling, governance, and agentic workflows.
Visier
  1. Staff Software Developer

    Aug 2025 — Dec 2025
    • Owned Visier's tabular reporting product, a core platform capability that contributed to multi-million-dollar revenue growth.
    • Designed and implemented frontend architecture with Angular, Vite, and Jest, ensuring scalability, performance, and a polished user experience.
    • Led cross-functional collaboration across developers, test engineers, product managers, and UX designers with backend systems built on Scala and Cassandra.
    • Mentored 6 developer interns since joining Visier, supporting their professional growth and project success.
  2. Senior Software Developer

    Jul 2023 — Jul 2025
    • Designed and implemented usage instrumentation across major areas in the Visier platform, enabling monitoring and analysis of millions of queries run daily.
    • Used Scala, Cassandra, and Kong.
  3. Software Developer II

    Feb 2021 — Jul 2023
    • Shipped a feature that allows customer users to report, review, and correct data issues , significantly reducing support costs.
    • Extended this with an API enabling users to hypothesize changes to their data and view real-time analytics, powering live preview in Visier's compensation planning product.
  4. Software Developer I

    Feb 2020 — Feb 2021
    • Integrated Visier with a leading IT service management platform via a third-party IdP, enabling secure authentication for over 15 million active employee accounts globally.
  5. Software Developer Co-op (Intern)

    May 2018 — Dec 2018
    • Created new APIs for querying data validation issues with server-side sorting, filtering, and pagination.
Quartz Imaging Corporation
  1. Software Developer Co-op (Intern)

    Sep 2017 — Apr 2018
    • Implemented an interactive homepage dashboard using JavaScript and C#.