keboola/keboola-as-code
Nov 2024 – May 2025
7 Months active
Languages Used
GoJsonnetN/APythonSQLShellYAMLjsonnet
Technical Skills
API DesignAPI DevelopmentAPI TestingBackend DevelopmentCLICLI Development
Petr Hosek
PROFILE
Petr Hosek
Pavel Hosan developed and maintained core features for the keboola/keboola-as-code repository, focusing on backend systems, API design, and developer tooling. Over seven months, he delivered robust configuration management, expanded template and stream APIs, and improved CI/CD reliability. Pavel used Go and Python to implement context propagation in CLI tools, enhance test automation, and support custom component integration. His work included refactoring for code clarity, optimizing data pipelines, and strengthening observability with telemetry and metrics. By modernizing dependencies and standardizing OpenAPI specifications, Pavel enabled faster, safer releases and improved maintainability, demonstrating depth in distributed systems and DevOps practices.
Overall Statistics
Feature vs Bugs
80%Features
Repository Contributions
212Total
Bugs
18
Commits
212
Features
70
Lines of code
20,634
Activity Months7
Your Network
8 people
Work History
May 2025
15 Commits • 4 Features
May 1, 2025May 2025 monthly summary for keboola/keboola-as-code focusing on delivering business value, stabilizing CI/CD, expanding component support, and improving code hygiene.
15 Commits • 4 Features
May 1, 2025May 2025 monthly summary for keboola/keboola-as-code focusing on delivering business value, stabilizing CI/CD, expanding component support, and improving code hygiene.
May 2025
April 2025
38 Commits • 12 Features
Apr 1, 2025April 2025 (keboola/keboola-as-code) monthly summary focused on modernizing the Go toolchain, strengthening CI/test infrastructure, and aligning API designs with keboola-sdk-go/v2. These efforts deliver faster, more reliable releases, clearer tests, and higher developer productivity by reducing tooling friction and standardizing API/OpenAPI specifications across templates, streams, and services.
April 2025
38 Commits • 12 Features
Apr 1, 2025April 2025 (keboola/keboola-as-code) monthly summary focused on modernizing the Go toolchain, strengthening CI/test infrastructure, and aligning API designs with keboola-sdk-go/v2. These efforts deliver faster, more reliable releases, clearer tests, and higher developer productivity by reducing tooling friction and standardizing API/OpenAPI specifications across templates, streams, and services.
March 2025
49 Commits • 13 Features
Mar 1, 2025Month: 2025-03 Overview: A productive sprint delivering targeted architectural improvements, robust data processing, and enhanced observability for keboola-as-code. The work focused on stabilizing sink statistics, enabling scalable API scaffolding, refining metadata cleanup, and expanding metrics. The month also advanced developer productivity through API enhancements, test infrastructure, and fix-script capabilities.
49 Commits • 13 Features
Mar 1, 2025Month: 2025-03 Overview: A productive sprint delivering targeted architectural improvements, robust data processing, and enhanced observability for keboola-as-code. The work focused on stabilizing sink statistics, enabling scalable API scaffolding, refining metadata cleanup, and expanding metrics. The month also advanced developer productivity through API enhancements, test infrastructure, and fix-script capabilities.
March 2025
February 2025
14 Commits • 5 Features
Feb 1, 2025February 2025 monthly summary for keboola/keboola-as-code. Focused on improving observability, reliability, and developer experience through telemetry, infrastructure updates, and code cleanliness. Delivered enhanced Mirror observability, updated dependencies, expanded test coverage, and refactored critical workflows to simplify maintenance and reduce risk, delivering measurable business value in performance, reliability, and speed to issue detection.
February 2025
14 Commits • 5 Features
Feb 1, 2025February 2025 monthly summary for keboola/keboola-as-code. Focused on improving observability, reliability, and developer experience through telemetry, infrastructure updates, and code cleanliness. Delivered enhanced Mirror observability, updated dependencies, expanded test coverage, and refactored critical workflows to simplify maintenance and reduce risk, delivering measurable business value in performance, reliability, and speed to issue detection.
January 2025
33 Commits • 16 Features
Jan 1, 2025Performance summary for 2025-01 (keboola/keboola-as-code). This month delivered significant feature work, improved testing reliability, and strengthened our data integration capabilities, directly supporting faster release cycles and more robust pipelines. Key features delivered: - Backend input handling with unit tests: introduced a new backend for input and accompanying unit tests to improve reliability and test coverage. - Manifest evaluation updates for API and CLI: extended the evaluate manifest flow to support both API and CLI environments, ensuring consistent behavior across interfaces. - Snowflake writer support: added the missing Snowflake writer and integration work to enable Snowflake-based data workflows. - Code movement refactor and general code improvements: restructured code for readability and maintainability, along with targeted improvements for performance. - Testing improvements and coverage: expanded unit, integration, and E2E tests, and updated test suites to reduce flakiness. Major bugs fixed: - Grammatical error / typo and correctness fixes in code/tests. - Updated status code handling to reflect new expected behavior. - Pointer-related issue resolved and input structure cleanup as part of backend field restructuring. - Test folder renaming and test backends constants update for consistency. - Conditional logic added to continue when filteredInputs is 0; E2E/test adjustments to stabilize test runs. Overall impact and accomplishments: - Improved reliability and maintainability through refactors and test enhancements, enabling safer deployments and faster iterations. - Strengthened data integration with Snowflake writer and broader API/CLI manifest evaluation support, delivering end-to-end pipeline reliability. - Broader test coverage reduced risk of regressions and improved confidence in new changes across environments. Technologies/skills demonstrated: - Go client dependency management and ecosystem updates. - Backend design and unit/integration/E2E testing. - Code refactor and modularization for maintainability. - JSONnet placeholders and file storage API enhancements, plus telemetry dependencies for map/tree.
33 Commits • 16 Features
Jan 1, 2025Performance summary for 2025-01 (keboola/keboola-as-code). This month delivered significant feature work, improved testing reliability, and strengthened our data integration capabilities, directly supporting faster release cycles and more robust pipelines. Key features delivered: - Backend input handling with unit tests: introduced a new backend for input and accompanying unit tests to improve reliability and test coverage. - Manifest evaluation updates for API and CLI: extended the evaluate manifest flow to support both API and CLI environments, ensuring consistent behavior across interfaces. - Snowflake writer support: added the missing Snowflake writer and integration work to enable Snowflake-based data workflows. - Code movement refactor and general code improvements: restructured code for readability and maintainability, along with targeted improvements for performance. - Testing improvements and coverage: expanded unit, integration, and E2E tests, and updated test suites to reduce flakiness. Major bugs fixed: - Grammatical error / typo and correctness fixes in code/tests. - Updated status code handling to reflect new expected behavior. - Pointer-related issue resolved and input structure cleanup as part of backend field restructuring. - Test folder renaming and test backends constants update for consistency. - Conditional logic added to continue when filteredInputs is 0; E2E/test adjustments to stabilize test runs. Overall impact and accomplishments: - Improved reliability and maintainability through refactors and test enhancements, enabling safer deployments and faster iterations. - Strengthened data integration with Snowflake writer and broader API/CLI manifest evaluation support, delivering end-to-end pipeline reliability. - Broader test coverage reduced risk of regressions and improved confidence in new changes across environments. Technologies/skills demonstrated: - Go client dependency management and ecosystem updates. - Backend design and unit/integration/E2E testing. - Code refactor and modularization for maintainability. - JSONnet placeholders and file storage API enhancements, plus telemetry dependencies for map/tree.
January 2025
December 2024
3 Commits • 2 Features
Dec 1, 2024December 2024 — keboola/keboola-as-code: strengthened test infrastructure, expanded templating test coverage, and fixed reliability to support faster, safer releases.
December 2024
3 Commits • 2 Features
Dec 1, 2024December 2024 — keboola/keboola-as-code: strengthened test infrastructure, expanded templating test coverage, and fixed reliability to support faster, safer releases.
November 2024
60 Commits • 18 Features
Nov 1, 2024November 2024 monthly summary for keboola/keboola-as-code: Delivered core configuration capabilities, expanded testing coverage, centralized ignore logic, file compression toggle, and substantial templates API and data-apps support. These changes improve configurability, reliability, and time-to-value for customers while reducing operational risk.
60 Commits • 18 Features
Nov 1, 2024November 2024 monthly summary for keboola/keboola-as-code: Delivered core configuration capabilities, expanded testing coverage, centralized ignore logic, file compression toggle, and substantial templates API and data-apps support. These changes improve configurability, reliability, and time-to-value for customers while reducing operational risk.
November 2024
Activity
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Quality Metrics
Correctness90.8%
Maintainability91.6%
Architecture87.8%
Performance84.8%
AI Usage20.4%
Skills & Technologies
Programming Languages
BashDockerfileGoGoHTMLJSONJSONNETJsonnetMakefileMarkdownN/A
Technical Skills
API DesignAPI DevelopmentAPI IntegrationAPI SpecificationAPI TestingBackend DevelopmentBuild AutomationBuild SystemsCI/CDCI/CD ConfigurationCLICLI DevelopmentCLI TestingCLI ToolsCloud Storage
Repositories Contributed To
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