Sergio Prada
Co-Founder And CTO at Metal
New York, New York, United States
Summary
🤩
Rockstar🎓
Top SchoolSergio Prada is a Co-Founder and CTO in New York with nine years of experience building backend and serverless systems. He combines startup leadership at Metal (and YC founder training) with hands-on engineering roles at Meta, Datadog, and Kustomer focused on observability and customer-platform infrastructure. An active open-source contributor, he implemented a Motorhead-backed memory adapter for LangChainJS and improved Datadog’s serverless log forwarder, showing strength integrating LLM context, external retrievers, and production-grade testing. A self-described hackathon aficionado, he pairs rapid prototyping instincts with disciplined DevOps and backend engineering to ship scalable, reliable services.
10 years of coding experience
10 years of employment as a software developer
Founder, Founder at Y Combinator
Spanish, English
Stackoverflow
181reputation
13kreached
10answers
5questions
Github Skills (35)
unittesting10
unit-testing10
apim10
integrationtesting10
javascript10
node-js10
testing10
memory-management10
go10
api10
javascripts10
aws10
test-integration10
serverless-functions10
test-unit10
Programming languages (14)
Github contributions (5)
DataDog/datadog-serverless-functions
Aug 2020 - Dec 2020
Repo of AWS Lambda and Azure Functions functions that process streams and send data to Datadog
Role in this project:
Backend & DevOps Engineer
Backend & DevOps EngineerContributions:6 releases, 13 reviews, 17 commits in 4 months
Contributions summary:Sergio primarily contributed to the Datadog serverless functions repository by implementing enhancements to the AWS log forwarder and integration tests. They introduced the ability to forward logs to additional target lambdas and added associated integration tests to validate this functionality. Furthermore, the user updated the versioning and addressed an issue related to stripping digits from tag values, along with various bug fixes and enhancements. They also contributed to infrastructure-related tasks by modifying and testing the integration tests.
azure-functionsserverlessaws-lambdastreamsaws
langchain-ai/langchainjs
Feb 2023 - May 2023
🦜🔗 Build context-aware reasoning applications 🦜🔗
Role in this project:Back-end Developer
Back-end DeveloperContributions:1 review, 5 PRs, 5 comments in 3 months
Contributions summary:Sergio primarily contributed to the development of a memory adapter utilizing the Motorhead service within the LangchainJS framework. Their work involved implementing the `MotorheadMemory` class, integrating with the Motorhead API, and incorporating functionalities for saving and loading chat history. Additionally, they added comprehensive tests to ensure the adapter's functionality and compatibility. The commits also showcase the user's involvement in the integration with a Metal retriever, indicating the user's experience with external data sources.
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