# Alexandru-Liviu Bratosin > Full Stack & Machine Learning Engineer Location: United Kingdom, United Kingdom Profile: https://flows.cv/alexandruliviu I build what others depend on, at scale. ## Work Experience ### Senior Software Engineer @ UiPath Jan 2024 – Present | City Of London, England, United Kingdom Building the foundational machine learning infrastructure that powers large-scale fine-tuned models — enabling intelligent document understanding, advanced computer vision, and agentic orchestration at enterprise scale. ### Software Engineer @ Palantir Technologies Jan 2022 – Jan 2024 | London, England, United Kingdom As a core Foundry engineer, I led the technical design for both a file system primitive that improved resource retrieval and browsing, and an LLM-powered search tool that enhanced discovery capabilities across the platform. I played a major role in building a versatile command palette, optimizing navigation and command execution throughout the platform. Additionally, I developed a search interface to streamline workflows and provide advanced search and discovery features. ### Back End Developer, ML & CV @ Aggero Jan 2021 – Jan 2022 At Aggero, I optimized job processors for scalable influencer data analysis and developed brand recognition computer vision and influencer aggregation algorithms. I also enhanced developer and build tooling, and led the prototype of an original transformer-based, one-shot logo detection on 3D objects in videos, exploring new frontiers in brand recognition technology. ### Core Developer @ CCExtractor Development Jan 2016 – Jan 2019 | Bucharest, Romania As a core engineer, I made significant contributions to the open-source community, mentoring in the Google Summer of Code (GSoC) and Google Code-In programs, and was recognized as the youngest GSoC mentor in 2017. My work addressed key issues, enabling full functionality for DVB and Teletext subtitle extraction from multi-program MPEG-4 live streams, facilitating the subtitle extraction for UCLA’s NewsScape archive video library. Winning Google Code-In 2016 allowed me to introduce high school students to the program, fostering their interest in open-source development and promoting collaboration across diverse teams. ## Education ### Bachelor's degree in Computer Science The University of Manchester ### High School Diploma in Science Lycée Français Anna de Noailles de Bucarest ## Contact & Social - LinkedIn: https://linkedin.com/in/alexbrtsi --- Source: https://flows.cv/alexandruliviu JSON Resume: https://flows.cv/alexandruliviu/resume.json Last updated: 2026-03-30