# César Nieto > Software Engineer at Psyrin Location: San Francisco, California, United States Profile: https://flows.cv/csar I am a self-driven engineer eager to learn and share my knowledge in different areas such as Computer Science, Health, Robotics and Electronics. ​ I thrive in collaborative team environments and seek to join an organization driven by leadership, values, and a clear vision. ## Work Experience ### Full-Stack Software Engineer @ Psyrin Jan 2026 – Present | San Francisco, California, United States Clinical intelligence for quality of care and ROI in mental healthcare. Transforming patient outcomes through AI. ### Software Engineer - Full Stack @ MinIO Jan 2023 – Jan 2026 MinIO is a high-performance, S3 compatible object store. It is built for large scale AI/ML, data lake and database workloads. - Build, design, ship and maintain features for the enterprise solution including; AIStor Console, AIStor Observability and Operator. - Contribute to the open source solution for MinIO Console. - Help coordinate team tasks, track issues, arrange regular team check-ins, and improve workflows to ensure smooth feature releases. ### Software Engineer @ Modern Health Jan 2021 – Jan 2023 | San Francisco, CA - Led, Built and improved core backend code for Circles feature, including RSVP, attendance tracking, and email delivery, ensuring scalability and reliability. - Enhanced system observability and resilience by integrating Datadog tracing, setting up alerts, and optimizing performance. - Developed the Circles Task Scheduler, a scalable email scheduling service, eliminating legacy code and ensuring timely email delivery. - Led backend upgrades and best practices adoption, improving service architecture, fixing vulnerabilities, and mentoring new team members. - Collaborated across teams, contributing to Retool, improving data integrity with Product Analytics, and supporting internationalization efforts. - Worked on the 1:1 care product, making sure users got the right type of care by improving and maintaining our triage flow. ### Software Engineer - Full Stack @ MinIO, Inc. Jan 2019 – Jan 2021 | Palo Alto, CA - Contributed to open source projects related to Object Storage products, Cloud Services and UI development. - Worked on projects such as MinIO Console, MinIO, MinIO plugin for VMware Vcenter platform, and Seagate + MinIO High-Performance Object Storage solution. ### Machine Learning Engineer @ Espressive Jan 2017 – Jan 2019 | Guadalajara Area, Mexico - Implemented and designed machine learning algorithms for Natural Language Processing (NLP) problems. - Worked on features for the Virtual Assistant including; Spell checker, Intent Matching, Intent builder and Intent Testing Platform. ### Jr. Software Engineer @ Continental Jan 2016 – Jan 2017 - Contributed to feature development as part of an Agile SCRUM team by implementing assigned modules based on established requirements and designs, writing integration test cases, and participating in code reviews to ensure quality. ## Education ### Bachelor's degree in Digital Systems and Robotics Engineering Tecnológico de Monterrey ### Electric and Electronics Engineer Linköping University ## Contact & Social - LinkedIn: https://linkedin.com/in/cesnietor - Website: https://www.github.com/cesnietor --- Source: https://flows.cv/csar JSON Resume: https://flows.cv/csar/resume.json Last updated: 2026-04-05