# Andrew Nguonly > Software Engineer @ LangChain Location: San Francisco, California, United States Profile: https://flows.cv/andrewnguonly Exploring, building, writing. ## Work Experience ### Software Engineer @ LangChain Jan 2024 – Present | San Francisco, CA Tech lead for LangSmith Deployment (formerly LangGraph Platform). Responsible for control plane (API, orchestration), data plane (agent runtime), infrastructure (cloud, K8s), billing (Metronome), and operations (user support, on-call). ### Founder Fellow @ South Park Commons Jan 2023 – Jan 2024 | San Francisco, CA Member of FF5. Exploring sales, supply chain tech, and LLMs. ### Senior Software Engineer II @ Carta Jan 2021 – Jan 2023 | San Francisco, CA First data engineer hire at CartaX. Bootstrapped CartaX's data platform from scratch. Configured AWS infrastructure (e.g. VPC, IAM) and services (e.g. MWAA, Glue, Kinesis) via Terraform. Set up CI/CD pipelines in GitLab. Implemented the first batch and streaming pipelines to move CartaX's core data into Redshift. Configured Looker for reporting and data visualization. Handled operational responsibilities (on-call and user support) for all data infrastructure. ### Senior Software Engineer @ Netflix Jan 2018 – Jan 2021 | Los Gatos, CA Owner of Netflix's Keystone Data Pipeline. Core developer for Netflix's real-time data infrastructure ecosystem (Keystone, Data Mesh, Stream Processing-as-a-Service, Messaging-as-a-Service, Schema Registry). Handled operational responsibilities (on-call and user support) for Apache Kafka and Apache Flink deployments (1000+ Kafka brokers, 10000+ Flink containers). Owner of Data Mesh - Netflix's next-generation data pipeline product for change-data-capture use cases. Designed and implemented initial MVP of Data Mesh and delivered beta release to production for initial use cases. Impacted all aspects of Data Mesh including product vision, project management, technical architecture, UI/UX design, infrastructure operations, and user support. Developed key features in Keystone for facilitating migration of Netflix's data warehouse to Apache Iceberg. Assisted with migration operations and successfully completed migration of 1500+ Apache Flink jobs. ### Senior Data Engineer @ Honey Jan 2018 – Jan 2018 | Los Angeles, CA First data engineer hire at Honey. Promoted to Senior Data Engineer after 1 year. Designed Honey's core product catalog with batch and streaming ETL pipelines written in Scala/Java using Scio and Apache Beam frameworks. Worked cross-functionally across engineering teams to build product catalog features for real-time price change notifications and product search/recommendations. Committed 5 months to answering questions about Apache Beam and Google Cloud Dataflow on Stack Overflow. Became top answerer for apache-beam and google-cloud-dataflow tags. ### Data Engineer @ Honey Jan 2017 – Jan 2018 | Los Angeles, CA ### Software Engineer @ Omaze Jan 2015 – Jan 2017 | Culver City, CA Developer for Omaze's backend system. • Developed RESTful web APIs in Python using Flask framework. • Developed custom data service in Python using Apache Thrift framework and various data stores including MySQL and Redis. • Implemented Celery framework for asynchronous task processing. ### Consultant @ CGI Jan 2014 – Jan 2015 | Los Angeles, CA Technical consultant for City of Los Angeles’s enterprise resource planning (ERP) software implementation. Inventory Mobile App Project • Responsible for backend development of ERP software. • Developed SOAP web service in Java for executing inventory business logic. • Designed web service authentication process and implemented new business security features. ### Software Engineer @ j2 Global Jan 2011 – Jan 2014 | Los Angeles, CA Developer for J2 Global’s voice services. Mobile Development • Developed features for fax and voice messaging iOS applications in Objective-C. • Performed technical gap analysis on backend systems of mobile acquisitions and ported those systems into existing platforms. Backend Development • Developed web APIs in C# using ASP.NET framework. • Designed relational database schema and developed stored procedures in T-SQL. • Designed and developed various business applications such as billing processors, fax queues, and usage trackers using .NET Framework. ## Education ### Bachelor of Science in Computer Science UCLA ## Contact & Social - LinkedIn: https://linkedin.com/in/andrewnguonly - Website: https://github.com/andrewnguonly --- Source: https://flows.cv/andrewnguonly JSON Resume: https://flows.cv/andrewnguonly/resume.json Last updated: 2026-04-05