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Experience
Software Engineer
Picky, Seoul, South Korea – (Jan 2024 - Present)
- Implementing Backend API using Java, with assisting Frontend tasks using Next.js
- Helping non-development sectors(Operations, Sales) to automate workflows
- Operation: adding and updating tools(Apps Script, Python, AWS Lambda, PostgreSQL, Apache Superset)
- Sales: researching on introducing LLM(OpenAI)
Software Engineer(Contract)
Picky, Seoul, South Korea – (Dec 2022 - Aug 2023)
- Implemented image compression logic to enhance frontend image loading speed, utilizing the Python Pillow library and AWS Lambda.
- Developed a scalable logic for refreshing third-party tokens using FastAPI, SQLAlchemy (PostgreSQL), AWS Lambda, and AWS SQS.
- Led the design and development of an automation pipeline for the operations team, resulting in over 80% of operational tasks being automated. Built the backend on AWS Lambda using Python and SQL, and established integration with Google Spreadsheet using Google Apps Script. Tailored the pre-existing CI/CD yaml script for Github Actions to fulfill the need of the project.
Machine Learning Research Engineer
Shepherd23, Seoul, South Korea – (Dec 2021 - Jun 2022)
- Developed backend APIs for recommendation algorithms using Flask, Numpy, and Google Cloud Run, with a specific focus on the Bandit Algorithm.