Aug 2024 – Present · 1 yr 7 mos

Sep 2022 – Mar 2023 · 6 mos · San Francisco Bay Area

• Backend/full-stack/product engineering

Jan 2021 – Jun 2022 · 1 yr 5 mos · San Francisco Bay Area

• Worked on AI infra including generative content with GPT2/3. Optimized the automated AI sourcing backend to handle 10x data without any processing slowdown.
• Built the Candidate Management portal for hiring managers to manage job candidates and hiring processes, which later evolved into Dover’s core ATS product offering.
• Helped the engineering team grow 3x from seed stage to series A through interviewing, mentoring, and setting up engineering processes.

Feb 2018 – May 2020 · 2 yrs 3 mos · San Francisco Bay Area

• I worked for Alexa's Voice Recognition team, which was responsible for speaker identification features for Alexa system and other orgs.
• Launched the model inference service that serves all real-time Alexa voice traffic
• Established data collection, annotation, and model evaluation framework.
• Led a team of scientists and engineers to launch Speaker ID feature on Halo, Amazon's brand-new health and wellness wearable device.

May 2017 – Aug 2017 · 3 mos · Greater Seattle Area

• I worked at Alexa Language Technologies (ALT) team
• Built a service on test set analysis for Alexa Speech Recognition (ASR) model benchmarking.
• Utilized various Amazon Web Services such as Simple Workflow (SWF), Redshift, and Kinesis.

Jan 2017 – Jan 2018 · 1 yr · UC Berkeley

• I worked on a robot grasping project in the Robotics & AI lab (RAIL) at UC Berkeley.
• Utilized computer vision and deep reinforcement learning to identify a sequence of actions to grasp the target based on camera sensor inputs.
• Trained a fully convolutional neutral network with sparse supervision to produce 3D results (2D image with different angles).

Aug 2016 – Dec 2017 · 1 yr 4 mos · UC Berkeley

• Helped instruct the introduction to EE class covering circuits, signals, and controls.
• Developed course content for class of over 300 students, hosted office hours and review sessions
• Held discuss sessions twice a week for more than 40 students.

Mar 2016 – Mar 2017 · 1 yr

• Developed and implemented FTDT simulation toolbox for the entire lab.
• Project on 3D Reconstruction of Microscopy Images with Diffraction Tomography.