Brendan Han
Software Engineer @Charles Schwab
- Role
- Associate Software Engineer at Charles Schwab
- Location
- Dallas, TX, US
- LinkedIn followers
- 500 followers
About Brendan Han
Software engineer with production experience designing and maintaining transaction…
Experience
Associate Software Engineer
Sep 2024 — Present · Southlake, TX, US
Spearheaded a full cycle of a logic for handling replacement busted transactions; investigated different account activities to locate the issue and discover a pattern, developed logic to handle to fix that issue, and tested through unit/integration/manual tests to confirm the resiliency of the logic. The replacement logic served to reduce load in the database by detecting and removing unwanted transactional data- Developed robust API endpoints to efficiently query MySQL databases utilizing dynamic filtering criteria. Introduced as a rep. tool that enables an efficient search of accounts with faulty data within the trading platform- Engineered python scripts to call API endpoints with various input sets read from an Excel file. Implemented parallel processing for run-time efficiency, allowing the SRE team to identify accounts with failed snapshots.• Conducted manual testing on target service, tracking Kafka events posted by subsequent downstream services- Led in release preparation, ensuring that all steps are completed on time. Steps involve ensuring that all services are up to date with new features that are accurate and validated before deployment- Implemented Java WireMock integration tests for trading service automation, reaching a code coverage of over 95%.
Education
Miami University Farmer School of Business
Minor
2020 — 2024
Miami University
Bachelor's degree
2020 — 2024
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