JUHO LEE
Backend Developer
Goyang-si
Summary
Dynamic Backend Developer with extensive experience at HIARC, specializing in RESTful APIs and microservices architecture. Proven track record in optimizing database queries and enhancing application efficiency. Adept at mentoring junior developers, fostering a collaborative team environment, and implementing unit testing to ensure high code reliability.
Experienced with backend development, specializing in crafting efficient and scalable server-side applications. Utilizes robust problem-solving skills to optimize database performance and ensure seamless integration. Strong understanding of collaborating with cross-functional teams to deliver impactful solutions.
Overview
1
1
year of professional experience
1
1
Certification
1
1
Language
Work History
Backend Developer
HIARC
06.2025 - 09.2025
- Collaborated with front-end developers to integrate user-facing elements with server-side logic, streamlining application functionality.
- Implemented unit tests and debugging processes, improving code reliability and reducing deployment errors.
- Optimized database queries and data storage solutions, resulting in faster data retrieval and improved application efficiency.
- Documented technical specifications and user guidelines, ensuring clear communication and understanding of system functionalities.
- Participated in Agile development practices, contributing to sprint planning and daily stand-ups to ensure project alignment.
- Developed and maintained RESTful APIs using Spring, enhancing system performance and user experience.
Backend Developer
NapulNapul
03.2025 - 09.2025
- Engaged in code reviews and provided constructive feedback, fostering a culture of continuous improvement among team members.
- Actively participated in sprint planning meetings, daily stand-ups, backlog grooming sessions providing valuable input towards project completion timelines.
- Wrote unit tests to evaluate high code coverage.
- Built flexible, reusable code and libraries for future use.
- Mentored junior developers, fostering a culture of continuous learning and skill development within the team.
Backend Developer
HongMAP
12.2024 - 01.2025
- Assisted in the design and implementation of microservices architecture, promoting scalability and maintainability of applications.
- Conducted a comprehensive on-site survey to gather and validate all campus amenity data (e.g., elevator locations, restrooms).
- Optimized code performance by implementing efficient algorithms and data structures.
- Enhanced application scalability through the development of microservices architecture.
Education
Bachelor of Science - Computer Engineering
Hongik University
Seoul, South Korea 04.2001 -
Skills
RESTful APIs
Spring framework
Microservices architecture
Unit testing
Database queries
Certification
SQLD
Timeline
SQLD
08-2025
Backend Developer
HIARC
06.2025 - 09.2025
Backend Developer
NapulNapul
03.2025 - 09.2025
Backend Developer
HongMAP
12.2024 - 01.2025
Bachelor of Science - Computer Engineering
Hongik University
04.2001 -