# Marcel V. > Building the ML Platform @ Roblox — Principal Software Engineer Location: San Mateo, California, United States Profile: https://flows.cv/marcelv Senior Software Engineer with a demonstrated history developing consumer-focus products on iOS, MacOS and Web. Extensive experience working with machine learning focused products, with a keen interest in the intersect between research and product. Skillset includes; - Optimization of machine learning pipelines for edge deployment - E2E product development; from model, backend all the way to frontend. - Demonstrated experience working with research/data scientists to develop compelling UX focused products. - Experience managing a full stack team developing a top ranking iOS app. ## Work Experience ### Principal Software Engineer @ Roblox Jan 2022 – Present | San Francisco Bay Area Principal Software Engineer @ Roblox. Working on distributed systems and ML pipelines across the Roblox stack. Serving AI to millions of users through Studio and Engine. ### Senior iOS Engineer @ Sway Jan 2020 – Jan 2021 | New Zealand Senior iOS engineer. Worked on development of Sway iOS app, collaborating with product and ML to create end-to-end features. Sway was acquired in late 2021 by Roblox. ### Lead Software Engineer @ Formalytics Jan 2019 – Jan 2020 | London, England, United Kingdom Our mission is to help footballers measure, improve and broadcast their skills by real-time mobile diagnostics and personalised improvement plans, delivered by world-leading players and coaches. myKicks by Formalytics is the no. 1 most downloaded sporting app (overtaking the official FIFA World Cup App) during the Russia World Cup 2018. ### Computer Vision Engineer @ myKicks Jan 2016 – Jan 2019 | Perth, Australia ### Software Engineer @ Formalytics Jan 2016 – Jan 2017 | Perth, Australia ### Software Developer @ Powershop NZ Ltd Jan 2015 – Jan 2016 | Wellington ### Tutor @ Victoria University of Wellington Jan 2015 – Jan 2015 | Wellington & Wairarapa, New Zealand Teaching first year engineering students ENGR101 (Fundamental principles of engineering) and COMP102 (Basic object-oriented programming in Java) ## Education ### Software Engineering in Computer Software Engineering Victoria University of Wellington ### Taikura Rudolf Steiner ## Contact & Social - LinkedIn: https://linkedin.com/in/recursively --- Source: https://flows.cv/marcelv JSON Resume: https://flows.cv/marcelv/resume.json Last updated: 2026-03-30