# Samuel Shin > Senior Software Engineer @ Campfire (YC S23) | Ex-Samsung Electronics Location: San Francisco Bay Area, United States Profile: https://flows.cv/samuelshin With a robust background in full-stack development and machine learning, I specialize in building scalable, user-centric software that accelerates innovation. At Campfire, I’m currently focused on developing modern accounting tools that empower startups and mid-sized tech companies to operate with clarity and precision. Previously, I joined Suger (YC W23) as Employee #2 and Founding Engineer, where I built our Go backend from the ground up, architected a Vue3-based interface, and led the end-to-end integration with Salesforce. The role required deep knowledge of cloud platforms including AWS, Azure, and GCP — and demanded both technical precision and product intuition to drive adoption. I bring a collaborative mindset, long-term thinking, and a bias for execution to every team I join — with the goal of delivering impact that lasts beyond the next sprint. ## Work Experience ### Senior Software Engineer @ Campfire Jan 2024 – Present | San Francisco Bay Area Employee #5 We build a modern accounting platform for startups and mid-size tech companies. ### Founding Engineer @ Suger (YC W23) Jan 2023 – Jan 2024 | San Francisco Bay Area Employee #2 • Pioneered the Go backend server development, crafting a unified platform that integrates AWS, Azure, and GCP marketplaces. • Engineered a Vue3-based user interface for the Suger platform, significantly boosting user engagement with intuitive and responsive design enhancements. • Directed the seamless integration of Suger's core functionalities into Salesforce through the design and development of a comprehensive Salesforce Apex application. ### Full Stack Development Intern @ Birch.ai Jan 2023 – Jan 2023 | Seattle, Washington, United States • Developed React customer trial WebApp for NLP models, including audio-to-text and summarization models • Engineered FastAPI proxy server for the NLP model API server using WebSocket, RabbitMQ, and PostgreSQL • Orchestrated deployments with Docker Compose, Alembic, and AWS EC2 ### Machine Learning Engineer @ USC Institute for Creative Technologies Jan 2022 – Jan 2023 | Los Angeles, California, United States • Extracted global 3D position from 2D video via GLAMR model • Converted Airpose dataset to mmhuman3d data format ### Full Stack Development Summer Intern @ Valora Jan 2022 – Jan 2022 | San Francisco Bay Area • Developed blockchain wallet app using React Native, Redux, and TypeScript; conducted A/B testing through Firebase • Created a Node.js API server with Express and GraphQL for blockchain transaction information, impacting over 500,000 users • Designed algorithms to classify blockchain transactions into NFT or swap categories based on token transfer data ### Machine Learning Engineer @ USC Institute for Creative Technologies Jan 2021 – Jan 2022 | Los Angeles, California, United States • Developed pipeline to generate 3D skeleton data from TED videos using PyTorch, Variational Autoencoders, and One-Euro filter • Co-authored paper titled “A Tool for Extracting 3D Avatar-Ready Gesture Animations from Monocular Videos,” accepted at MIG2022 (ACM SIGGRAPH Conference on Motion, Interaction and Games) ### Machine Learning Engineer, AI Core Team @ Samsung Research @ Samsung Electronics Jan 2018 – Jan 2021 | Seocho-gu, Seoul, Korea • Co-founded AI dance game startup and secured $600K in funding from Samsung Venture Investment Corporation • Developed real-time 2d body skeleton inference API server with Node.js backend using Tensorflow and FastAPI • Invented foot pressure inference model using RGB cameras and smart shoes, achieving 90% accuracy • Built hand detection model with 95% accuracy using YOLOv3, deployed to AR glasses at Samsung Research AR Lab • Created background diversifying tool for hand datasets using chroma key; processed 150,000 hand images ### Software Engineering Winter Intern @ LG CNS Co., Ltd. Jan 2017 – Jan 2017 | Yeongdeungpo-gu, Seoul, Korea • Engineered WebSocket-based webpage to manage distributed servers for real-time processing of sensor data from smart factories ### Auxiliary Police (as military service in South Korea) @ Korean National Police Agency Jan 2013 – Jan 2015 | Uijeongbu, Gyeonggi-do, Korea • Fulfilled my mandatory military service in South Korea, serving as a dedicated member of the police force • Collaborated with a team of 30 auxiliary police officers to ensure public safety and maintain peace during mass demonstrations ## Education ### Master's degree in Computer Science University of Southern California ### Bachelor of Science - BS in Computer Science Yonsei University ### Bachelor of Business Administration - BBA in Business Administration and Management, General Yonsei University ## Contact & Social - LinkedIn: https://linkedin.com/in/samuel3-shin - Website: https://samuel3shin.com/ --- Source: https://flows.cv/samuelshin JSON Resume: https://flows.cv/samuelshin/resume.json Last updated: 2026-03-20