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Daniel Lira

PROFILE

Daniel Lira

Daniel Lira engineered robust health data pipelines and analytics models for the prefeitura-rio/pipelines_rj_sms and prefeitura-rio/queries-rj-sms repositories, focusing on scalable ingestion, data quality, and maintainability. He implemented partition-aware data models, expanded domain coverage for vaccination and clinical data, and automated API integrations using Python, SQL, and dbt. Daniel introduced dynamic parameterization, error handling, and resource tuning to optimize pipeline reliability and throughput. His work included schema refactoring, deduplication logic, and enhanced observability, enabling more accurate reporting and traceability. These efforts improved data integrity, supported evolving business requirements, and delivered a stable foundation for analytics and operational workflows.

Overall Statistics

Feature vs Bugs

59%Features

Repository Contributions

368Total
Bugs
83
Commits
368
Features
121
Lines of code
20,826
Activity Months5

Work History

October 2025

17 Commits • 5 Features

Oct 1, 2025

October 2025 performance summary: Delivered significant data pipeline improvements across two Rio de Janeiro SMS repositories, focusing on data coverage, reliability, and performance, with clear business value in timelier insights and improved traceability. Notable shifts include broader identifier extraction, aligned configuration management, cadence optimization, and enhanced data quality controls.

September 2025

16 Commits • 4 Features

Sep 1, 2025

September 2025 monthly summary focused on delivering data-model improvements, data quality enhancements, and API flow enhancements across Rio de Janeiro health data pipelines. The work strengthened data integrity, expanded schema coverage, and enabled more precise data extraction for analytics and operations.

August 2025

162 Commits • 46 Features

Aug 1, 2025

August 2025 highlights across prefeitura-rio/pipelines_rj_sms and prefeitura-rio/queries-rj-sms: delivered stability, enhanced data partitioning, and scalable processing with targeted lint cleanups, new exception handling, and cloud/API integrations. Focused on business value, data quality, and maintainable pipelines.

July 2025

110 Commits • 47 Features

Jul 1, 2025

July 2025 performance highlights across prefeitura-rio/queries-rj-sms and prefeitura-rio/pipelines_rj_sms: data quality stabilization, expanded data models and relationships, robust pipeline automation, and enhanced observability driving stronger reliability and business value for health data workflows.

June 2025

63 Commits • 19 Features

Jun 1, 2025

June 2025 — Delivered core data platform improvements across prefeitura-rio/pipelines_rj_sms and prefeitura-rio/queries-rj-sms, focusing on data ingestion reliability, naming standardization, and scalable analytics. Notable outcomes include improved ingestion efficiency and data quality, standardized CNES mappings in BigQuery, new Medlab API data pipeline and tb_preparos_finais table, and a cloud function-based API integration. Additionally, enhanced data cleaning utilities, acto_id handling, and macro-based null/formatting support elevated data quality and maintainability. A rollback was performed for the ATENDIMENTOS chunking feature to restore stable extraction/loading while preserving downstream data cleaning improvements. These efforts enable faster analytics, more accurate reporting, and easier onboarding for new data sources.

Activity

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Quality Metrics

Correctness88.2%
Maintainability89.6%
Architecture84.6%
Performance81.2%
AI Usage21.0%

Skills & Technologies

Programming Languages

JSONPythonSQLYAMLpythonyaml

Technical Skills

API IntegrationAutomationBackend DevelopmentBigQueryCI/CDCloudCloud ComputingCloud Data WarehousingCloud EngineeringCloud FunctionsCloud InfrastructureCloud MigrationCloud StorageCloud Storage (GCS)Code Cleanup

Repositories Contributed To

2 repos

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

prefeitura-rio/pipelines_rj_sms

Jun 2025 Oct 2025
5 Months active

Languages Used

PythonSQLYAMLpythonyamlJSON

Technical Skills

API IntegrationBigQueryCloud ComputingCloud FunctionsData CleaningData Engineering

prefeitura-rio/queries-rj-sms

Jun 2025 Oct 2025
5 Months active

Languages Used

SQLYAML

Technical Skills

Data EngineeringData ModelingData TransformationData WarehousingDatabaseDatabase Management

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