# Ellen Kim

> Lead Software Engineer

Location: Greater Boston, United States
Profile: https://flows.cv/ellenkim

## Work Experience
### Lead Software Engineer @ DraftKings Inc.
Jan 2024 – Present | 미국 매사추세츠 보스턴

### Software Engineer Technical Lead @ Level
Jan 2023 – Jan 2024

### Senior Software Engineer @ Twitter
Jan 2022 – Jan 2023 | Boston
Healthy Accounts & Content Product 
* Designed and implemented backend system to respect user preferences and controls on contents on core surfaces at large scale
* Led Jira Committee, Working Agreement Committee and Knowledge Sharing sessions to improve operational process and knowledge transfer within the team

### Lead Software Engineer @ DraftKings Inc.
Jan 2016 – Jan 2022 | Boston, Massachusetts, United States
Sportsbook Platform
* Designed and implemented multijurisdictional system for Sportsbook platform
* Designed and implemented messaging based async updates for API resiliency
* Load testing
* Launched Women in Tech
* Led Summer Intern Program 

Financial Operations - Payments/Wallets 
* Migrated legacy payments and withdrawal systems to microservices
* Integrated payment processors
* Re-architected and implemented payments system to support multiple products
* Load testing


## Education
### Bachelor of Arts (B.A.) in Computer Science, Economics
Boston College

### Dana Hall School


## Contact & Social
- LinkedIn: https://linkedin.com/in/ellenkimsy

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Source: https://flows.cv/ellenkim
JSON Resume: https://flows.cv/ellenkim/resume.json
Last updated: 2026-03-31