Xu Guo
@xuguo1
Senior software engineer specializing in scalable ML systems, big data, and cloud infrastructure.
United StatesWhat I'm looking for
I am a senior software engineer with deep experience building scalable, data-intensive systems focused on machine learning and real-time data processing. I have designed and deployed ML/DL model training and inference pipelines, optimized data preprocessing and feature engineering, and built monitoring and deployment automation for production models.
My background spans large-scale backend, distributed systems, and cloud infrastructure across AWS, GCP, and Kubernetes, with hands-on experience in Java, Python, Go, Spark, TensorFlow, and React. I have delivered high-performance APIs, event-driven architectures, and operational improvements that reduced processing times and increased system reliability.
Experience
Work history, roles, and key accomplishments
MESoftware Engineer
Meta
Oct 2024 - Present (1 year 3 months)
Designed and implemented scalable ML models and real-time data pipelines for ads measurement, improving ad targeting and enabling instant reporting across billions of events.
Senior Software Development Engineer
Prime Video & Amazon MGM Studios
Dec 2020 - Oct 2024 (3 years 10 months)
Led design and implementation of high-performance REST/gRPC/GraphQL APIs and API gateways, introduced event-driven CQRS/Saga patterns, and migrated services to AWS to support millions of users.
AMTrained and deployed NLU/ASR models for conversational systems, automated LM build and deployment pipelines, and reduced EMR Spark job time from ~12 hours to 30 minutes.
BASoftware Engineer
Barclays
Feb 2016 - May 2018 (2 years 3 months)
Improved and maintained structured-notes systems and trade booking optimizations, implementing performance improvements in pricing and reducing latency via algorithmic enhancements.
BASummer Analyst
Barclays
May 2015 - Aug 2015 (3 months)
Developed multi-session testing and simulation tools for low-latency trading systems to emulate exchange protocols and validate performance under HFT conditions.
Education
Degrees, certifications, and relevant coursework
STStevens Institute of Technology
Master of Science, Computer Science
2014 - 2016
Master of Science in Computer Science focusing on advanced software engineering and machine learning techniques, completed January 2014 to December 2016.
Sichuan University
Bachelor of Science, Computer Science
2010 - 2014
Bachelor of Science in Computer Science covering core computing fundamentals and software development, completed January 2010 to December 2014.
Availability
Location
United StatesAuthorized to work in
Job categories
Skills
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