SANGJUNE LEE
Toronto,Canada
Summary
Professional developer with strong experience in software development and focus on delivering impactful results. Known for excellent problem-solving skills, adaptability, and collaborative teamwork. Expertise includes coding, debugging, and system optimization. Reliable and responsive to evolving project needs, ensuring quality outcomes and client satisfaction.
Overview
10
10
years of professional experience
1
1
Certification
Work History
Developer
MPBSDP : Ministry of Public and Business Service Delivery and Procurement
09.2024 - 03.2025
- Designed and developed a robust internal application using React, TypeScript, Django, and the Azure DevOps API to automate the collection and categorization of monthly performance metrics.
- Directed and mentored a dynamic team of 4-8 co-op students, ensuring on-time project delivery through regular progress reviews and proactive technical guidance.
- Conducted daily bug triage, significantly improving system stability for future migrated application
- Improved test coverage of internal Angular application from 20% to 70% by implementing comprehensive unit and integration tests using Jasmine.
- Collaborated with cross-functional teams to ensure seamless integration of new features.
Junior Technical Analyst
MPBSDP : Ministry of Public and Business Service Delivery and Procurement
01.2024 - 08.2024
- Analyzed Azure DevOps work items to produce accurate monthly performance reports and maintain comprehensive historical analytics, contributing to data-driven operational enhancements.
- Conducted thorough API testing using Postman, identifying and documenting critical issues that improved system reliability, stability, and performance.
- Participated in the Ontario Public Service Hackathon, co-developing a tech stack inventory solution to streamline CI/CD pipeline monitoring and enhance risk visibility across internal projects.
- Performed AODA compliance testing with industry-standard accessibility tools, ensuring digital services met accessibility standards and improved inclusivity for all users.
- Troubleshot incidents reported by end-users to schedule system changes and identify permanent solutions.
Programming Teaching Assistant
Queen Elizabeth High School
01.2015 - 08.2016
- Provided support to course instructors by assisting students with Python programming and algorithm-related questions.
- Facilitated a deeper understanding of course materials through one-on-one tutoring and group study sessions.
- Developed an Android application using SaaS-AppyPie for school open houses, serving 200-300 users, enhancing attendee engagement and information accessibility.
- Created a full-stack web application for a local realtor, integrating a REST API. Contributed to a 20% increase in online client engagement and business visibility.
- Designed and programmed music sensors for 3D printed prosthetics using Arduino in collaboration with the non-profit organization EnablingTheWorld, enhancing functionality and accessibility for users, thereby improving quality of life.
Education
Ontario Advanced Diploma - Computer Programming and Analysis(Co-Op)
Seneca College
North York, ON04.2025
Bachelor of Computer Science - Artificial Intelligence, Machine Learning Specialization
University of London, Gold Smiths
10.2024
Skills
- Programming languages: Java, Python, C/C, SQL, JavaScript, HTML/CSS, R, Swift
- Frameworks: React, Nodejs, Expressjs, Bootstrap, WordPress, Django
- Developer Tools: Git, Docker, Google Cloud Platform, VS Code, Visual Studio, Eclipse
Certification
- Amazon Web Services : AWS Cloud Practitioner Certification
- Google : Google Advanced Data Analytic Certification
- Seneca College : 2023 Summer and 2024 Fall President’s Honors List : GPA 4.0/4.0
Timeline
Developer
MPBSDP : Ministry of Public and Business Service Delivery and Procurement
09.2024 - 03.2025
Junior Technical Analyst
MPBSDP : Ministry of Public and Business Service Delivery and Procurement
01.2024 - 08.2024
Programming Teaching Assistant
Queen Elizabeth High School
01.2015 - 08.2016
Bachelor of Computer Science - Artificial Intelligence, Machine Learning Specialization
University of London, Gold Smiths
Ontario Advanced Diploma - Computer Programming and Analysis(Co-Op)
Seneca College
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