ijemmy
Software Engineer at Booking.com
Netherlands
Summary
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Rockstarijemmy is a pragmatic software engineer with 11 years of experience building full-stack and backend solutions, currently based in the Netherlands. They contribute to well-known open-source projects on AWS, improving developer experience by adding Swagger UI integrations for API discoverability and enhancing serverless tooling like AWS Powertools for TypeScript. Comfortable across UI, backend, and DevOps concerns, they’ve focused on metrics reliability, middleware integration, and build-quality improvements. A husky lover who treats programming like an 8-hour craft, they bring steady, practical engineering and a developer-first mindset to complex cloud-native systems.
11 years of coding experience
Github Skills (21)
api-design10
aws-lambda10
typescript10
vuejs310
swagger-ui10
api10
aws10
vuejs210
vue10
typescript-types10
nodejs10
typescripts10
jes9
javascript9
jtest9
Programming languages (9)
Github contributions (5)
aws-samples/retail-demo-store
Nov 2021 - Aug 2022
AWS Retail Demo Store is a sample retail web application and workshop platform demonstrating how AWS infrastructure and services can be used to build compelling customer experiences for eCommerce, retail, and digital marketing use-cases
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:14 reviews, 95 commits, 12 PRs in 8 months
Contributions summary:Ijemmy primarily focused on enhancing the user interface by adding Swagger UI pages. They added various service specifications (location, offers, carts, orders, products, users, videos, search, and recommendations) to the Swagger UI, enabling better API documentation and exploration. The user also implemented changes to integrate the service URLs from a `services.json` file and updated the build process by adding a script to generate it. These changes suggest a focus on improving the developer experience and API discoverability within the project.
casesdemo-storeecommerceweb-applicationaws
aws-powertools/powertools-lambda-typescript
Dec 2021 - Sep 2022
Powertools is a developer toolkit to implement Serverless best practices and increase developer velocity.
Role in this project:Back-end Developer & DevOps Engineer
Back-end Developer & DevOps EngineerContributions:207 reviews, 88 commits, 19 PRs in 9 months
Contributions summary:Ijemmy's primary contributions focused on enhancing the "metrics" functionality within the Powertools library. They implemented support for multiple `addMetric()` calls with the same metric name, introduced new features to improve the functionality of metrics with regard to Middy middleware, and improved the example. The user also fixed build-related issues by adding linting to the pre-push hook. These changes suggest a focus on improving the core functionality and ensuring code quality and reliability of the project.
aws-lambdaserverlessstructured-loggingloggingaws
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