Hello!👋
Welcome to my website.
ABOUT
Sangwook Lee

    Hello! I am Sangwook Lee, a computer science graduate at the University of Toronto and current Software Engineer Consultant at FDM! I have experiences with a wide range of tech stacks from React web apps, to C# backend, PostgreSQL data management, LAMP stack websites using PHP and MySQL, and more!

    I am hoping to further develop my skills as a full stack developer, with a strong passion for making interactable and responsive data interfaces that allow for clear, accurate business decisions.
EXPERIENCES
FDM
Software Engineer Consultant
Sep 2025 - Present
FDM
• Strengthening expertise in OOP, SQL, Spring, React, GCP, and Docker to deliver effective, scalable software engineering solutions for clients
Mecka AI
Project Manager
Aug 2025 - Sep 2025
Mecka AI
• Spearheaded improvements to Mecka AI’s internal web application, streamlining the data collection workflow and reducing operational inefficiencies by 30%
• Oversaw budget allocation, vendor relationships, and resource planning for 3+ concurrent projects
• Represented Mecka AI in securing partnerships with 10+ businesses for on-site AI training data collection, fostering long-term collaboration and trust
• Monitored deliverable pipelines, generating statistics on volume, quality, and rate of submission to supportdeadline-driven decision making
Geotab Inc.
Software Engineer - Intern
Sep 2023 - Aug 2024
Geotab Inc.
• Improved REST API call response times by 78% and resolved potential security vulnerabilities by restructuring endpoints and associated DTOs with C# and .Net
• Contributed to the migration of over 2500+ lines of legacy AngularJS code to React and TypeScript, enforcing consistency and readability standards
• Reduced data search load times by 75% via implementing server-side cursor-based pagination with React andPostgreSQL
• Optimized background process PostgreSQL queries by 90% via streamlining JOIN operations, and identifying and implementing 5+ new indexes
• Enhanced filter search UX by building a multi-select search feature with dynamic chips using React and TypeScript, resulting in a more intuitive and efficient user experience
• Used Google BigQuery on GCP for E2E tests and data lookups across 100k+ log entries, streamlining QA workflows and enabling quicker insights during test cycles
Codepxl Inc.
Software Engineer - Intern
June 2022 - Dec 2022
Codepxl Inc.
• Designed and developed data manipulation algorithms using MySQL and PHP, resulting in a 60x improvement in table management processes on a production database
• Developed over 70 frames of custom UI and core functionality using JavaScript and CSS, delivering high- quality pages that exceeded the client’s requirements
• Built secure and efficient REST APIs for user authentication and access control using Laravel Passport, meeting industry-standard OAuth2.0 requirements
• Successfully delivered a React Native mobile app through all stages of the development cycle, delivering the project 2 weeks ahead of the client’s deadline
• Analyzed user requirements and worked with designers and clients to create detailed entity-relationship diagrams for over 40 tables, resulting in a comprehensive and efficient database structure
CONTACTS
leesangwook4517@gmail.com
https://www.linkedin.com/in/lee-sangwook/
https://github.com/SSonagi