# Wesley Graybill > Senior Software Engineer Location: San Francisco, California, United States Profile: https://flows.cv/wesleygraybill ## Work Experience ### Senior Software Engineer @ NVIDIA Jan 2024 – Present ### Senior Software Engineer @ Alto Pharmacy Jan 2020 – Jan 2024 ### Tech Lead @ 3Scan Jan 2019 – Jan 2019 | San Francisco Bay Area • Engaged in weekly discussions with tech leads to set engineering priorities and devise technical solutions to meet the needs of all software stakeholders. ### Senior Software Engineer @ 3Scan Jan 2018 – Jan 2019 | San Francisco Bay Area • Led the architecting and implementation of a distributed high-concurrency n-dimensional spatially-aware map-reduce system for running analysis pipelines over TB-scale datasets. • Helped develop and maintain core Java libraries for easing and accelerating developer experience, including robust AWS wrappers, image manipulation, gRPC clients, and metric collection. Technologies used: Java, AWS, gRPC, Terraform, Scala, CPLEX ### Senior Software Engineer @ LevelUp Jan 2015 – Jan 2018 | San Francisco Bay Area • Helped scale LevelUp's payment processing backend from a single monolithic web application servicing thousands of requests per month to a service-oriented architecture that handles hundreds of millions of requests per month. • Helped grow LevelUp's Platform engineering team from half a dozen people in Boston to more than 25 engineers distributed across the U.S., while maintaining high code quality standards and team cohesion. * Part of a smaller Platform team that led the engineering efforts behind LevelUp's shift from in-store mobile payments to LevelUp Broadcast, now the largest aggregator of online food ordering services. • As a senior engineer, independently led design and implementation of large product features. Delegated work to junior team members and kept projects on schedule. • Worked closely with other Platform engineers on a wide variety of greenfield and brownfield projects, spanning high-level architecture, bug fixes, optimization, operations, and security. Technologies used: Ruby, Rails, PostgreSQL, Heroku ### Lead Technical Instructor @ MIT Global Startup Labs Jan 2014 – Jan 2014 • Organized and taught a 7-week tech start-up accelerator course for undergraduate students from around Malaysia • Instructed 36 students on mobile and web application technologies and development practices, including Android, Django, and RESTful APIs • Assisted student entrepreneur teams in designing, implementing, and debugging their minimum viable software products ### Software Engineer @ LevelUp Jan 2012 – Jan 2014 | Boston, MA (See more recent experience at LevelUp above) ### Lead Technical Instructor @ MIT Global Startup Labs Jan 2012 – Jan 2012 | Moratuwa, Sri Lanka • Organized and taught a 7-week start-up accelerator course in mobile and internet technologies at the University of Moratuwa. • Instructed students in Django, Android, and other mobile and internet technologies • Worked closely with student entrepreneurs to design and develop a viable software product to pitch to investors • Assisted students through the entire startup creation process: formulating an idea, creating a product, developing a business plan ### Research Assistant @ MIT Media Lab - Mobile Experience Lab Jan 2010 – Jan 2012 | Cambridge, Massachusetts • Designed and implemented an intelligent autonomous control system for a sustainable house • Developed software components over the entire stack of the application including the server, an API, and hardware communication • Managed a team of 3 undergraduate interns on the engineering team ### Software Engineer Intern @ BMW CarIT Jan 2010 – Jan 2010 | Munich, Germany • Developed intelligent caching and prefetching strategies for location-based services in mobile environments ### Software Engineer Intern @ Technische Universitat Dortmund Jan 2009 – Jan 2009 | Dortmund, Germany • Participated in a software development project through the German research program RISE • Collaborated with a research team on jABC, a graphical Java-based code generation tool • Independently designed and developed components of a Connect Four plug-in for jABC used by a summer high school program to introduce students to computer science ## Education ### Master of Engineering (MEng) in Computer Science Massachusetts Institute of Technology Jan 2010 – Jan 2012 ### Bachelor of Science (S.B.) in Mathematics Massachusetts Institute of Technology Jan 2006 – Jan 2010 ### Bachelor of Science (S.B.) in Computer Science Massachusetts Institute of Technology Jan 2006 – Jan 2010 ## Contact & Social - LinkedIn: https://linkedin.com/in/wgraybill --- Source: https://flows.cv/wesleygraybill JSON Resume: https://flows.cv/wesleygraybill/resume.json Last updated: 2026-03-23