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Sergio Gómez Villamor

PROFILE

Sergio Gómez Villamor

Sergio Gomez Villamor engineered robust data ingestion, metadata management, and lineage features for the acryldata/datahub repository, focusing on scalable, reliable pipelines across diverse data sources. He designed and implemented enhancements in Python and Java, integrating technologies like Snowflake, SQL, and Docker to improve ingestion accuracy, observability, and governance. His work included developing configurable ingestion flows, expanding test coverage, and introducing error handling for SQL parsing and cloud connectors. By refactoring core components and strengthening integration with platforms such as Power BI and Kafka, Sergio delivered maintainable solutions that reduced operational risk and improved data quality, demonstrating strong depth in backend engineering.

Overall Statistics

Feature vs Bugs

73%Features

Repository Contributions

134Total
Bugs
23
Commits
134
Features
61
Lines of code
58,475
Activity Months11

Your Network

91 people

Shared Repositories

91

Work History

October 2025

14 Commits • 7 Features

Oct 1, 2025

October 2025 focused on delivering scalable data ingestion features, enhanced data lineage capabilities, and stronger observability for the acryldata/datahub repo. Major work improved data quality, reliability, and maintainability across ingestion, metadata, and platform integrations, while expanding support for multiple platforms and refined security controls.

September 2025

14 Commits • 8 Features

Sep 1, 2025

September 2025 monthly summary for acryldata/datahub focusing on delivering business value and strengthening platform reliability across ingestion connectors, secrets management, and security. Highlights include new test coverage, migration work, reliability enhancements, and updated dependencies that improve security and developer experience.

August 2025

7 Commits • 5 Features

Aug 1, 2025

August 2025 monthly performance summary for acryldata/datahub focusing on delivering robust ingestion pipelines, test reliability, and region-aware capabilities. Key work spanned Snowflake ingestion enhancements, JSON schema ingestion robustness, Grafana integration test reliability improvements, enhanced hex query metadata detection, and Snowflake China region support. The month also included a critical bug fix improving Excel ingestion deployment stability. Overall, the work strengthens data lineage visibility, governance posture, and operational resilience across regions and data sources.

July 2025

19 Commits • 6 Features

Jul 1, 2025

July 2025 performance summary for acrylidata/datahub: Focused on delivering robust SQL parsing and ingestion enhancements, expanding Snowflake querying capabilities, and broadening data source coverage, while improving lineage accuracy, testing, and performance instrumentation. Key outcomes include enhanced data ingestion reliability, better scalability for Snowflake access_history, and expanded test coverage across Kafka Connect, Looker, Avro, and Tableau integrations.

June 2025

5 Commits • 3 Features

Jun 1, 2025

June 2025 performance summary focusing on delivery and impact across the DataHub repo. Key contributions span API expansion, data governance enhancements, and reliability improvements in SQL parsing and data connectors.

May 2025

11 Commits • 5 Features

May 1, 2025

May 2025 monthly summary: Delivered targeted data platform enhancements, ingestion reliability improvements, and cross-system compatibility updates that collectively improve metadata accuracy, observability, and developer productivity. Highlights include: DataHub synchronization improvements for Hudi with DataPlatformInstance representation and BrowsePathEntry ID alignment; Hex ingestion diagnostics and metadata parsing enhancements with expanded APP_VIEW support and test scaffolding; SQL Server lineage enhancements with better stored procedure lineage and filtering of temporary tables; Snowflake V2 ingestion bug fix ensuring correct time window configuration; and OpenAPI SSL verification toggle plus MinIO Docker Compose compatibility updates for broader environment support. These efforts reduce data catalog discrepancies, accelerate debugging, and strengthen CI stability, enabling faster, more reliable data pipelines.

April 2025

18 Commits • 7 Features

Apr 1, 2025

April 2025 monthly summary for acrylldata/datahub: Delivered end-to-end enhancements to metadata ingestion, lineage, and observability across key data pipelines. The work increases data governance, traceability, and reliability by enriching lineage, improving diagnostics, and enabling configurable dataflow behaviors.

March 2025

12 Commits • 6 Features

Mar 1, 2025

March 2025 focused on expanding metadata ingestion, enrichment, and maintainability for the acryldata/datahub platform. Delivered cross-functional features that improve data lineage, query context, and governance, while hardening ingestion robustness and code quality. Result: richer metadata, actionable lineage, and reduced risk of ingestion errors across key data sources.

February 2025

7 Commits • 4 Features

Feb 1, 2025

February 2025 monthly summary for acryldata/datahub. Delivered targeted data filtering and enriched lineage capabilities across Snowflake, Power BI, BigQuery, and Okta sources, while strengthening data governance with a corrected Dashboard lineage and more robust test infrastructure. Key outcomes include new configuration options, enhanced metadata ingestion, and more reliable end-to-end testing, translating into faster data discovery, better lineage traceability, and improved performance when use_queries_v2 is enabled.

January 2025

11 Commits • 4 Features

Jan 1, 2025

January 2025 highlights for acryldata/datahub. Delivered high-impact features and critical bug fixes across ingestion, metadata, and data governance, resulting in improved data accuracy, lineage traceability, ingestion performance, and observability. Expanded BI tooling support and Snowflake parsing enhancements to support scalable, governed data pipelines.

December 2024

16 Commits • 6 Features

Dec 1, 2024

December 2024: Delivered a set of reliability, observability, and governance improvements across DataHub components and Hudi metadata sync, with notable gains in Tableau ingestion robustness, MSSQL metadata representation, and CI/CD reliability. Key business value includes more reliable data ingestion with clearer error reporting and retry handling, richer metadata for dataflows/jobs, and faster, safer releases. Additional progress covered Dagster compatibility, Avro schema validation, and tests, strengthening data trust and lineage visibility while reducing operational toil.

Activity

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Quality Metrics

Correctness91.6%
Maintainability90.4%
Architecture86.8%
Performance81.4%
AI Usage26.8%

Skills & Technologies

Programming Languages

BashCypherGradleGraphQLJSONJavaMarkdownPDLPegasusPython

Technical Skills

API DevelopmentAPI IntegrationAPI TestingAPI UsageAWS IAMAirflowApache HudiAvroBackend DevelopmentBigQueryBuild AutomationBuild SystemsCI/CDCLI TestingCloud Data Sources

Repositories Contributed To

2 repos

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

acryldata/datahub

Dec 2024 Oct 2025
11 Months active

Languages Used

GradleJavaPythonShellYAMLGraphQLTypeScriptBash

Technical Skills

API IntegrationAvroBackend DevelopmentBuild AutomationCI/CDData Engineering

apache/hudi

Dec 2024 May 2025
2 Months active

Languages Used

Java

Technical Skills

Apache HudiBackend DevelopmentData EngineeringDataHub IntegrationMetadata ManagementJava Development