Hi, I’m Misook Lee, a Senior Full Stack Engineer with 15+ years of experience delivering enterprise-grade software across government, tourism, and e-commerce sectors. I specialize in Java, Spring Boot, React, Vue.js, and AWS, and I enjoy turning complex requirements into reliable, scalable systems. I’m based in Honolulu, Hawaii, and I’m open to remote roles or relocation with no sponsorship required. I thrive in collaborative teams, mentor junior developers, and value clean code, thoughtful architecture, and agile practices. I’m passionate about building robust backend services, responsive frontends, and efficient data strategies that empower users and business stakeholders alike.

Hi, I’m Misook Lee, a Senior Full Stack Engineer with 15+ years of experience delivering enterprise-grade software across government, tourism, and e-commerce sectors. I specialize in Java, Spring Boot, React, Vue.js, and AWS, and I enjoy turning complex requirements into reliable, scalable systems. I’m based in Honolulu, Hawaii, and I’m open to remote roles or relocation with no sponsorship required. I thrive in collaborative teams, mentor junior developers, and value clean code, thoughtful architecture, and agile practices. I’m passionate about building robust backend services, responsive frontends, and efficient data strategies that empower users and business stakeholders alike.

Available to hire

Hi, I’m Misook Lee, a Senior Full Stack Engineer with 15+ years of experience delivering enterprise-grade software across government, tourism, and e-commerce sectors. I specialize in Java, Spring Boot, React, Vue.js, and AWS, and I enjoy turning complex requirements into reliable, scalable systems. I’m based in Honolulu, Hawaii, and I’m open to remote roles or relocation with no sponsorship required.

I thrive in collaborative teams, mentor junior developers, and value clean code, thoughtful architecture, and agile practices. I’m passionate about building robust backend services, responsive frontends, and efficient data strategies that empower users and business stakeholders alike.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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Language

English
Fluent
Korean
Fluent

Work Experience

ERP Developer at Tournet Company
November 30, 2024 - August 22, 2025
Developed a comprehensive ERP system using Java, Oracle 11g, Spring Boot, and JPA along with frontend implementation in Vue.js. Managed deployment via Github Actions and configured AWS infrastructure and IIS Server to ensure system scalability and availability.
Full Stack Developer at Bluehawaii Site & Hawaiiandthings
January 31, 2024 - August 22, 2025
Led full-stack development for tourism websites including bluehawaii.co.kr and hawaiiandthings.com. Architected and implemented backend using Java, Spring Boot, JPA, MSSql and developed frontend with React. Managed server setup and deployment and oversaw the development lifecycle from analysis to implementation.
LMS Developer at Incheon Airport
December 31, 2022 - August 22, 2025
Developed a Learning Management System for airport staff to handle course enrollment, attendance tracking, and performance evaluation. Created dashboards for monitoring training progress and reporting systems for compliance. Integrated the system with HR database using Java, Oracle 11g, and eGovFramework.
PHP Laravel Developer at MOBOhana.com
March 31, 2019 - August 22, 2025
Created a group cellular plan sales platform with an admin dashboard for rate plan management and user request processing. Developed complex SQL queries and stored procedures and integrated payment solutions for mobile plan purchases using PHP Laravel, jQuery, Ajax, and MySQL.
Web Developer at JK Tour Hawaii
December 31, 2019 - August 22, 2025
Developed a tourism website utilizing PHP Laravel framework. Integrated PayPal payment processing and implemented dynamic features with jQuery and Ajax while managing MySQL database operations.
Software Developer at Government E-Government Portal
March 31, 2016 - August 22, 2025
Developed a civil application processing system at minwon.go.kr using Java, JSP, Oracle 10g, and the eGovFramework.
HR System Developer
April 30, 2013 - August 22, 2025
Implemented a comprehensive Human Resources management system using Java, JSP, Oracle 9i, iBsheet, and eGovFramework to support HR processes.
Software Developer at Mass Security Mail System
May 31, 2012 - August 22, 2025
Developed a secure mass mailing system for medical test results with encryption for sensitive patient data and dynamic multi-page medical report generation. Managed complex data integration from multiple databases.
System Developer at Incheon Port
December 31, 2011 - August 22, 2025
Developed an operating system for port lock gates using Java, JSP, Oracle 10g, iBatis, Spring, and Miplatform. Collaborated with operators to optimize system functionality.
Sr. Java Full Stack Developer at Freelancer
August 1, 2025 - September 9, 2025
Developed a full-stack web application with a Spring Boot backend and React.js frontend; implemented user authentication and core travel features (itinerary management, budget calculation, companion matching); designed RESTful APIs and optimized frontend-backend data communication; deployed on AWS EC2 with RDS MySQL.
Lead Software Developer at Tournet Hawaii, Inc.
November 1, 2024 - September 9, 2025
Led full-stack development of tourism websites utilizing Java, Spring Boot, JPA, MSSQL and React. Developed ERP system using Java, Oracle 11g, Spring Boot and JPA with 1 junior developer. Implemented frontend using Vue.js. Managed AWS infrastructure and IIS Server; deployed through GitHub Actions. Oversaw development lifecycle from analysis to implementation.
LMS System Developer at Freelancer
December 1, 2022 - September 9, 2025
Developed Learning Management System (LMS) for airport staff; implemented course enrollment, attendance tracking, and performance evaluation modules; created dashboard for monitoring training progress and certification status; built reporting system for training compliance; integrated with HR database; technologies included Java, Oracle 11g, eGovFramework.
PHP Laravel Developer at MOBOhana.com
March 1, 2019 - September 9, 2025
Developed group cellular plan sales platform using PHP Laravel; implemented admin dashboard for rate plan management and user requests; created complex SQL queries and stored procedures; integrated payment gateway for mobile plan purchases.
Web Developer at JK Tour Hawaii
December 1, 2019 - September 9, 2025
Developed tourism website using PHP Laravel framework; integrated PayPal payment processing; implemented dynamic features using jQuery and Ajax; managed MySQL database.
Software Developer at It’s BOM.
March 1, 2016 - September 9, 2025
E-government: Developed civil application processing system at minwon.go.kr; technologies included Java, JSP, Oracle 10g, eGovFramework.
HR System Developer at It’s BOM.
April 1, 2013 - September 9, 2025
Implemented comprehensive HR management system; built using Java, JSP, Oracle 9i, iBsheet, and eGovFramework.
Software Developer at 205Design
May 1, 2012 - September 9, 2025
The Mass Security Mail: Developed secure mass mailing system for medical test results; implemented encryption for sensitive patient data; created dynamic HTML generation system for multi-page medical reports; managed data integration from multiple database tables.
Sr. Full Stack Developer at Tournet Hawaii, Inc
June 1, 2023 - August 31, 2025
Spearheaded full-stack development of enterprise ERP and tourism platforms; built inventory, billing, and reservation modules using Java, Spring Boot, and JPA; developed responsive frontends with Vue.js and React; optimized MSSQL database queries, improving report generation by 40%; implemented CI/CD pipeline with GitHub Actions; managed AWS infrastructure and IIS Server deployment.
Full Stack Developer (Freelance Projects) at Freelance Projects
July 1, 2022 - December 31, 2022
Designed and developed an enterprise-grade training and performance tracking platform for Incheon International Airport; built a Cellular Plan Sales Platform with integrated payments; created an E-Commerce Travel Website with PayPal integration; implemented secure data handling and optimized database queries for performance.
Full Stack Developer at Glory Investments Inc.
July 1, 2017 - December 31, 2019
Developed a tourism website with e-commerce functionality for Hawaii travel business using PHP Laravel; integrated PayPal payments; implemented dynamic UI features with jQuery and Ajax; managed MySQL database and server configuration.
Full Stack Developer at ITSBOM
June 1, 2012 - March 31, 2016
Developed mission-critical government systems for KMIS; architected Korean Resident Registration Number encryption securing 50M+ records; maintained nationwide civil service processing system with 99.9% uptime; developed forensic audit module; upgraded HR management system; ensured real-time database connectivity and integration across agencies.

Education

Bachelor at Sunggonghoi Univ, Seoul, Korea
March 1, 2004 - February 28, 2006
Associates at Gachongil College, Incheon, Korea
March 1, 1997 - February 28, 1999
Bachelor of Science in Computer Science at Sungkonghoe University
March 1, 2004 - February 1, 2006
Bachelor of Science in Social Science at Sungkonghoe University
March 1, 2004 - February 1, 2006
Associate of Science in Computer Science at Gachongil College
March 1, 1997 - February 1, 1999
Bachelor's degree at Sunggonghoi University
January 1, 2004 - January 1, 2006

Qualifications

Data Processing Engineer
August 1, 2006 - August 22, 2025

Industry Experience

Software & Internet, Government, Travel & Hospitality, Education, Healthcare, Media & Entertainment, Professional Services, Retail