Available for work

Siyoon Lee ๐Ÿ‘‹

Product-minded Software Engineer with 2+ years of experience

Former Software Engineer at a tech startup, now a CS undergrad in South Korea.

Female Software Engineer navigating entrepreneurship but leaning towards graduating fast and heading abroad.

Certified K-pop stan! ๐Ÿš€๐ŸŽถ

Beyond the Code

K-pop 2010s K-pop 1980-90s K-pop Travel Cuddle with my cat ๐Ÿฑ Cuddle with my dog ๐Ÿถ

Tech Stack

Projects

I love making ideas to real projects and getting user feedback. Theses are some of the projects that I've made. Check them out!

View of two website interfaces with modern and dark design. The first screen shows the title 'Behind the Code' with a rocket and dark background, explaining the origin of a community software project. The second screen presents a platform for finding speakers, with an attractive design, expert photos, and a prominent search button.

Experience Work

  1. Computer Engineering Undergraduate Student

    Hongik University (Seoul)

    Pursuing a degree in Computer Engineering with a focus on software development and mobile application design. Engaging in various projects to enhance technical skills and practical knowledge in the field.
  2. Freelance Mobile Developer

    KUKKA (Remote)

    Resolved payment issues in a Flutter based mobile Application. Navigated scope ambiguity and communication gaps with client to deliver a practical fix. Identified and communicated Firebase Push Notification inconsistencies due to Django backends improper payload formatting; provided clear implementation suggestions for crossใŽฟplatform reliability.
  3. Co-Founder & Software Engineer

    Team Milestone (Seoul)

    Developed MVPs for beginning startup clients. Acted as technical partner during client meetings, translating non-technical visions into lean development plans. Guided them to organize their rough idea to core essentials feature. Led Flutter and Ruby on Rails development across multiple projects: - Shared Closet App: Implemented infinite scroll and grid caching using State Management package Riverpod to improve UX and to make minimum server request. -Mealer Diet App: Applied lazy loading for repeated meal plans and minimized redundant server calls.
  4. Intern โ†’ Full-Time Software Engineer

    Petner (Seoul)

    Developed Pet-sitter matching feature using Google Maps API as a concept prototype during internship. Built real-time pet care video streaming system using Agora SDK + AWS S3. Developed MBTI test marketing web app with Flutter Web and deployed to Firebase, optimizing technical resources by using our team's existing Flutter expertise instead of using new Web Front-End framework. Enhanced UX funnel by implementing event tracking via PostHog; collaborated with external UX team on iterations. Built Vue.js-based care diary system for Karrot(๋‹น๊ทผ) Mini WebView integration: Tackled issues like theme mismatch (dark mode) and user account bridging between Karrot and internal system.

Projects Completed

I love making ideas to real projects and getting user feedback.
Theses are some of the projects that I've made. Check them out!

Ready to take your idea to the next level? Let's work together.