Omi Chowdhury
CTO at Fragment
Austin, Texas, United States
Summary
👤
Senior🎓
Top SchoolOmi Chowdhury is a product-minded CTO with 12 years of experience building elegant, usable software and leading engineering at Fragment from Austin. Trained in Computer Science at the University of Cambridge, he blends backend systems expertise with a keen eye for user experience—“stuff that makes you go ooooh”—to ship both reliable APIs and delightful interfaces. He contributes to notable open-source projects like Actionhero and dynamodb-toolbox, improving core API behavior, parameter handling, and DynamoDB query ergonomics. Comfortable across distributed systems, TypeScript, and Node.js, he focuses on robustness, test coverage, and maintainable code. Known for pragmatic design decisions, he often surfaces non-obvious improvements such as preserving raw request parameters to aid debugging and observability.
12 years of coding experience
MA (Cantab), Computer Science, MA (Cantab), Computer Science at University of CambridgeThe Latymer School
Github Skills (19)
javascript10
apidoc10
testing10
configuration-management10
typescript10
amazon-dynamodb10
api10
dynamodb10
aws10
typescript-types10
actionhero10
nodejs10
typescripts10
nosql9
unit-testing9
Programming languages (4)
Github contributions (5)
dynamodb-toolbox/dynamodb-toolbox
May 2020 - Mar 2021
Lightweight and type-safe query builder for DynamoDB and TypeScript
Role in this project:
Back-end Developer
Back-end DeveloperContributions:7 commits, 3 PRs, 7 comments in 9 months
Contributions summary:Omi primarily focused on enhancing the functionality and reliability of the `dynamodb-toolbox` library. Their contributions included allowing attributes not specified in the entity to be passed through, removing unused code branches, and adding comprehensive tests. They also made minor adjustments to the test suite to improve code clarity and maintainability. These changes likely aimed to refine the library's flexibility and accuracy in handling DynamoDB interactions.
dynamodbquery-buildertypesafetypescriptserverless
actionhero/actionhero
Jan 2014 - Jan 2016
Actionhero is a realtime multi-transport nodejs API Server with integrated cluster capabilities and delayed tasks
Role in this project:Back-end Developer
Back-end DeveloperContributions:11 commits, 2 PRs, 6 comments in 2 years
Contributions summary:Omi primarily contributed to the core functionality and configuration of the Actionhero API server. Their work includes adding a feature to disable parameter scrubbing, modifying server configurations to handle different request types like `PATCH` and correctly parsing parameters. The user also added functionality to store raw request parameters and implemented corresponding unit tests. These changes focused on enhancing API behavior and data handling within the Actionhero framework.
actionheronodejs-apinodejsjavascriptsocket-client
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