# Dahye Lee

---

[https://github.com/AnneMayor](https://github.com/AnneMayor)
[https://www.linkedin.com/in/dahye-anne-lee/](https://www.linkedin.com/in/dahye-anne-lee/)
[mailto:pranne1224@gmail.com](mailto:pranne1224@gmail.com)

## Skills

Language: Kotlin, Java, Python
Framework: Spring Boot, Django, JPA, Hibernate
DevOps: PostgreSQL, MySQL, ArgoCD, Kubernates, AWS S3, CloudFront, Redis, Kafka, DynamoDB
Etc: Gradle, IntelliJ, Git, PyCharm, Cursor AI, GraphQL

## Work Experience

**Server Engineer**, _Buzzvil                                                                                                                    Jan 2025 _-

- Migrated from Pypika to Django ORM standard library, enhancing maintainability and boosting team efficiency.

**Backend Engineer**, _LG Uplus Kidsworld_                                                                         _May 2022 - Sep 2024_

- Reduced legacy server maintenance costs up to 30%. Migrated and synchronized 85,000+ content data using Kafka.

- Increased app reuse rate by over 60% and boosted new user acquisition by 12.6%, earning the LG Excellence Award for outstanding business impact.

- Migrated from Restful API to GraphQL API system, improving API response efficiency by 40%.

- Designed and implemented a scalable message delivery architecture by using AWS SQS message queue, handling 86M+ daily requests.

**Software Engineer**, _Boeing_                                                                                               _Dec 2019 - Sep 2021_

- Increased Code Coverage up to 80%. Designed 1500+ test cases using Python to verify Operating System.

- Boosted code coverage to 80% by designing 1,500+ Python test cases, enhancing the reliability of the operating system.

- Secured a $5 billion government contract by drafting a strategic project proposal to address budget constraints during COVID-19.

- Won Boeing Recognition Reward. Led our team daily scrum for 3 months and created comprehensive team-wide README documentation to streamline communication and enhance productivity.

**Software Engineer Intern**, _S1 Corporation_                                                                      _July 2019 - Aug 2019_

- Enhanced work productivity. Implemented new network packet analyzer(Face Recognition) feature.

**Android Developer**, _Hanwha Systems_                                                                              _Jan 2018 - Feb 2019_

- Increased app retention rate up to 30%. Implemented new overseas stock trading and management features.

- Redesigned SmartM stock trading app’s UI, improving UX for 500K+ users.

**Frontend Developer Intern**, _Upton Realty Group_                                                           _Mar 2018 - Aug 2018_

- Redesigned the company website’s UI/UX, increasing retention rate by 10%.

## Leadership & Activities

**spring/spring-data-redis**

- Implemented custom NullValueSerializer(#2905)

- Implemented multiple key exist checker(#2883)

**line/armeria**

- Implemented Disk Memory Health Checker(#1854)

**deepseek-ai/DeepSeek-V3**

- [BUG]json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)(#721)

## Education

**Bachelor degree in Information System**, _HANYANG UNIVERSITY _**GPA 3.48 / 4.0**                      _Feb, 2018_                                                                                                                                     

_Seven times full scholarship and one-time half scholarship recipient_

For the site tree, see the [root Markdown](https://slashpage.com/annemayor.md).