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Jan Soubusta

PROFILE

Jan Soubusta

Contributed to the gooddata-python-sdk repository by delivering end-to-end features such as AI Lake integration with HyperLogLog support, native Analytics-as-Code YAML tooling, and AI chat capabilities within ComputeService. Leveraged Python, YAML, and Shell scripting to implement typed APIs, automated validation pipelines, and CLI enhancements, while maintaining robust test coverage and documentation. Improved repository hygiene and compliance by refining configuration management, stabilizing test harnesses, and aligning documentation with evolving standards. Addressed cross-version compatibility and streamlined onboarding through AIDA framework upgrades. The work emphasized automation, data modeling, and backend development, resulting in safer data models, faster validation cycles, and maintainable codebases.

Overall Statistics

Feature vs Bugs

69%Features

Repository Contributions

28Total
Bugs
4
Commits
28
Features
9
Lines of code
600,425
Activity Months5

Your Network

87 people

Same Organization

@gooddata.com
51

Work History

May 2026

11 Commits • 2 Features

May 1, 2026

2026-05 monthly summary for gooddata/gooddata-python-sdk: Delivered end-to-end AI Lake integration with HyperLogLog (HLL) support and auxiliary datasets, enabling robust pre-aggregation analytics and richer data tooling. Implemented typed, long-running AI Lake operations exposed via CatalogAILakeService (analyze_statistics, get_operation, wait_for_operation) with unit tests and staging-ready wiring. Introduced SourceReferenceIdentifier for HLL-backed aggregated facts, allowing references to either facts or attributes; updated catalog/identifier and dataset wiring; unit tests passed. Added HLL_TYPE org setting helpers (set_hll_type/get_hll_type) with idempotent behavior, constants, and tests. Added first-class AUXILIARY dataset support in declarative LDM (type discriminator and relaxed field rules) with end-to-end tests for AAC round-trips and declarative_ldm guards. Expanded documentation for AI Lake surfaces and HLL settings; updated admin docs and API surface descriptions. Stabilized API-client regeneration pipeline: removed NUL-related postprocessing and jq-cycle-workarounds, regened against staging, and repointed make api-client to staging; verified no StackOverflow, no NUL leakage in merged specs; fast, more reliable regen pipeline. Business value: safer data models, more automation, reduced risk in regeneration; CQ-2320 and DX-346.

April 2026

5 Commits • 2 Features

Apr 1, 2026

April 2026 performance highlights for gooddata/gooddata-python-sdk: native Analytics-as-Code (AAC) YAML support delivered in the Python SDK, automated Python project validation with auto-fix integrated into the AIDA policy, and repository hygiene improvements, alongside WASM visualization/dashboard stability fixes. These efforts reduce dependencies, improve code quality, and accelerate AAC adoption while delivering measurable business value and maintainability.

March 2026

6 Commits • 2 Features

Mar 1, 2026

Month: 2026-03 — Concise monthly summary for the GoodData Python SDK (gooddata/gooddata-python-sdk). Key features delivered: - AIDA framework upgrade and onboarding enhancements: Regenerated onboarding artifacts, updated AIDA rules/policies to align with the latest version, and adopted the newer AIDA framework version with updated preferences. Also untracked generated rule files and updated .gitignore to improve hygiene and reduce drift. Major bugs fixed: - Internal tooling and test stability: Stabilized VCR outputs and ensured deterministic YAML serialization; removed incorrect copyright headers from AIDA templates and updated ignore rules to prevent recurrence. Documentation and standards: - Documentation standards alignment: Updated the pull request body template to align with gdc-aida standards, improving consistency and clarity across contributions. Overall impact and accomplishments: - Improved onboarding experience for users, stronger policy alignment, and reduced CI noise, enabling faster iteration and higher confidence in production releases. - Demonstrated technical proficiency in Python SDK development, AIDA framework management, test tooling stabilization, and maintenance of repository hygiene.

February 2026

4 Commits • 2 Features

Feb 1, 2026

February 2026: Key outcomes for gooddata-python-sdk. Features delivered: migrated package validation to AIDA configuration and extended validation profiles (lint, type-check, Python 3.14 tests) with optional compatibility and full-matrix test commands; and updated copyright to 2026 to align with repository standards. Bug fix: restored the gooddata-dbt CLI entrypoint by directing the console script to dbt_plugin.main and adding a compatibility layer for multi-version support. Impact: stronger packaging quality assurance, broader validation coverage, and smoother cross-version CLI usability, enabling safer releases and faster validation cycles. Technologies: AIDA-based validation routing, Python packaging, CLI tooling, cross-version compatibility, and repo compliance practices. JIRA references: DX-331, DX-339.

November 2024

2 Commits • 1 Features

Nov 1, 2024

November 2024 milestone for the Python SDK: AI Chat Integration in ComputeService with History Management enables interactive AI sessions and persistent chat history within a workspace. The work includes PoC commits to expose AI use cases and a return type update to ChatHistoryResult, establishing the foundation for AI-assisted analytics in the SDK.

Activity

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Quality Metrics

Correctness93.6%
Maintainability91.4%
Architecture92.8%
Performance90.8%
AI Usage35.6%

Skills & Technologies

Programming Languages

MakefileMarkdownPythonShellYAMLbashyaml

Technical Skills

AI IntegrationAPI DevelopmentAPI IntegrationAPI developmentAPI integrationAPI testingAutomationCLI DevelopmentCLI developmentConfiguration ManagementConfiguration managementData EngineeringData ValidationDevOpsModeling

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

gooddata/gooddata-python-sdk

Nov 2024 May 2026
5 Months active

Languages Used

PythonMarkdownYAMLbashyamlMakefileShell

Technical Skills

AI IntegrationAPI IntegrationSDK DevelopmentCLI developmentConfiguration managementPython