János Krnák
Founding Engineer at Termblocks
Budapest, Hungary
Summary
👤
Senior🎓
Top SchoolJános Krnák is a founding engineer and platform specialist with 11 years of experience designing automated cloud infrastructure, CI/CD pipelines, and observability for teams across startups and enterprises from Budapest. He architects and implements compute platforms on Kubernetes, ECS and serverless environments, pairing Terraform and ArgoCD with cost-aware practices to keep deployments efficient and budget-friendly. A pragmatic software engineer by training, he ships well-tested services and tools in Go, TypeScript and Python, and has contributed front-end fixes and tests to the popular react-admin project. At companies like Deliveroo and bp he helped build control planes, multi-platform run launchers, and standardized tagging and cost attribution for large AWS estates. He prefers removing friction for developers so they can focus on product code, often delivering small infrastructure CLIs and terraform modules that quietly accelerate teams. Colleagues rely on him for bridging infra automation with practical developer ergonomics and measurable cost savings.
11 years of coding experience
20 years of employment as a software developer
Szent László Secondary School
English, Hungarian, Portuguese, French
Stackoverflow
956reputation
28kreached
22answers
0questions
Github Skills (23)
javascript10
admin10
typescript10
typescript-types10
web-framework10
typescripts10
frontend10
js-framework10
admin-interface10
react-admin10
react10
testing9
single-page-application9
material-ui9
doctrine-orm6
Programming languages (12)
Github contributions (5)
marmelab/react-admin
Mar 2017 - May 2017
A frontend Framework for single-page applications on top of REST/GraphQL APIs, using TypeScript, React and Material Design
Role in this project:
Front-end Developer
Front-end DeveloperContributions:7 commits, 1 PR, 7 comments in 1 month
Contributions summary:János focused on improving the functionality and test coverage of the `react-admin` framework. They primarily addressed issues related to form submission behavior and interactions with the `SaveButton` component. The contributions include modifications to component tests, correcting test assertions, and integrating a switch for controlling the form's submit-on-enter behavior. These changes enhance the user experience and component reliability within the framework.
on-topreactjsreact-adminbrowserjavascript
jkrnak/ical-slack-vacations
Jul 2019 - Jun 2020
Fetches and iCal url and posts to a slack webhook a list of people on vacation that day.
Contributions:12 commits, 13 PRs, 13 pushes in 11 months
slack-botdaywebhookslackfetches
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