# Ruby Lin > Software Engineer @ TikTok Location: San Francisco Bay Area, United States Profile: https://flows.cv/rubylin A fast learner, a good team player, and passionate about all things in technology, especially AI. ## Work Experience ### Software Engineer @ TikTok Jan 2024 – Present Creative Ads ### Software Development Engineer in Test @ TikTok Jan 2023 – Jan 2024 Open Platform ### Power Architect Intern @ NVIDIA Jan 2022 – Jan 2023 ASIC Team • Optimized the GPU power estimator by reducing the simulation runtime by 46.5% and introducing precise error handling for efficient debugging • Developed loop detection of kernel executions for easier workload analysis • Implemented hooks for NVSwitch and NVLink power model for system power estimator's future integration ### Software Engineer Intern @ TikTok Jan 2022 – Jan 2022 Intelligent Creation - AI Platform Team • Led the development and deployment of Point-of-Interest (POI) tagging recommendation services, which serves over 7 billion creator videos • Shared knowledge and experience within the team by documenting technology stacks and solutions to issues ### Machine Learning Capstone Project @ Wyze Jan 2022 – Jan 2022 • Implemented dense video captioning deep learning models for indoor home scenarios • Created our own dataset with 150 videos containing 27 different types of activities using Wyze cam and open source data • Winner of 2022 ENGINE Capstone program, ranked 3rd out of 48 teams ### AI Software Engineer Intern @ SINBON Electronics Co., Ltd. Jan 2020 – Jan 2020 • Developed the company's first-ever OCR system from scratch to automate the label recognition process on the production line • Achieved a 99% accuracy in identifying product labels by object detection, text recognition, and computer vision techniques • Sped up the label recognition process by 98.6%, from 90 seconds to 0.2 seconds ### Teaching Assistant of EE240502: Embedded System Laboratory @ National Tsing Hua University Jan 2020 – Jan 2020 • Guided students through programming FRDM-K66F board under Internet of Things platform (Mbed OS) and Linux • Assisted a class of 100 students in familiarizing themselves with various modules such as LCD, ESP8266, XBee, PING, etc ## Education ### Master of Science - MS in Electrical and Computer Engineering University of Washington ### Electronic & Information Science and Technology Fudan University ### Bachelor of Science - BS in Electrical Engineering National Tsing Hua University ## Contact & Social - LinkedIn: https://linkedin.com/in/hengru-lin --- Source: https://flows.cv/rubylin JSON Resume: https://flows.cv/rubylin/resume.json Last updated: 2026-03-29