# David W. > Software Engineer at Citadel Location: New York, New York, United States Profile: https://flows.cv/davidw1 ## Work Experience ### Software Engineer @ Citadel Jan 2023 – Present | New York, New York, United States Treasury Trading Execution ### Software Engineer @ Google Jan 2018 – Jan 2023 | Mountain View, CA Led development for the Google Play logging server, gateway for Google first party applications with ~1M QPS. Reduced CPU and memory usage of the Google Play logging server by ~60%, saving ~1.4 SWE/year. Migrated sequence pipelines to new infrastructure, reducing resource costs by ~99%, saving ~3.3 SWE/year. Led development for Rubic and Echo, internal data visualization tools with ~4400 annual unique visitors. Spearheaded Data Access Management initiative for ~2000 employees across Google Play. ### Researcher @ Stanford Artificial Intelligence Laboratory (SAIL) Jan 2020 – Jan 2021 | Stanford, California, United States Developed and applied generative deep learning models for satellite imagery super-resolution at the Sustainability and Artificial Intelligence Lab. Co-author of paper accepted to NeurIPS 2021 Conference. ### Software Engineering Intern @ Improbable Jan 2017 – Jan 2017 | London, United Kingdom Enhanced Content Management System to reduce webpage update time from 3 minutes to ~3 seconds. Improved Content Management flow by designing and implementing page previews and publish scheduling. ### Software Engineer Intern @ Google Jan 2017 – Jan 2017 | Mountain View, California Developed monitoring framework for Google Play order pipelines handling play store transactions. ### Backend Software Engineer Intern @ Fitbit Jan 2016 – Jan 2016 Developed features in Java for data collection and classification on the Sleep and Wellness team. Implemented demographic statistics backend and client API leveraging Protocol Buffers and Thrift. ### OpenCL FPGA Engineer (Intern) @ Intel Corporation Jan 2016 – Jan 2016 Developed framework for retrieving RTL module utilization statistics from compilation on FPGAs, generating Verilog wrappers and compiling standalone modules, and summarizing module performance information. Languages used include Python, Tcl, and Perl. Additional tasks include Makefile enhancements and creation of a board support package for testing purposes. ### Virtual Reality Application Software Developer @ Toronto Western Hospital Jan 2015 – Jan 2015 Developed Oculus Rift Demo to induce sensation of self-motion for novel diagnosis of early stage glaucoma. Created motion stimuli using Unreal Engine to investigate vection response in patients versus control. ### Backend Software Developer (Intern) @ IBM Jan 2014 – Jan 2015 | Markham, ON, Canada Designed and implemented Docker Controller, a Python plugin to multiple IBM distributed computing products for controlling Docker containers within a shared grid. Customers include IBM Watson and JPMC. Docker Controller implementation included implementation of overlay networking for multi-host container communication using VXLAN, Docker container dependency handling, efficient concurrent monitoring and logging, and design of fuzz testing suite. Also completed a Java Native Interface exposing core C/C++ resource management API. ### Nanomaterials Research Intern @ University of Toronto Jan 2013 – Jan 2013 Designed curriculum for the nanOntario outreach program, showcasing innovative biomimetic nanomaterials. Secured sponsorships from companies such as Hitachi and Integran to fund research and develop exhibits. ## Education ### Bachelor’s Degree in Engineering Science - Electrical and Computer University of Toronto ## Contact & Social - LinkedIn: https://linkedin.com/in/david-w-55081862 --- Source: https://flows.cv/davidw1 JSON Resume: https://flows.cv/davidw1/resume.json Last updated: 2026-04-05