Dados e Análise

Coleta e consulta dados de leiloeiros oficiais de todas as 27 Juntas Comerciais do Brasil. Scraper multi-UF, banco SQLite, API FastAPI e exportacao CSV/JSON.

Master modern SQL with cloud-native databases, OLTP/OLAP optimization, and advanced query techniques. Expert in performance tuning, data modeling, and hybrid analytical systems.

Azure AI Projects SDK for Java. High-level SDK for Azure AI Foundry project management including connections, datasets, indexes, and evaluations.

SQL database migrations with zero-downtime strategies for PostgreSQL, MySQL, and SQL Server. Focus on data integrity and rollback plans.

Publish and manage research papers on Hugging Face Hub. Supports creating paper pages, linking papers to models/datasets, claiming authorship, and generating professional markdown-based research articles.

Design a PostgreSQL-specific schema. Covers best-practices, data types, indexing, constraints, performance patterns, and advanced features

SDK do Azure Cosmos DB para Python (API NoSQL) para operações CRUD de documentos, consultas, contêineres e dados distribuídos globalmente.

ClickHouse database patterns, query optimization, analytics, and data engineering best practices for high-performance analytical workloads.

PostgreSQL database optimization workflow for query tuning, indexing strategies, performance analysis, and production database management.

Design, audit, and improve analytics tracking systems that produce reliable, decision-ready data.

Scanpy is a scalable Python toolkit for analyzing single-cell RNA-seq data, built on AnnData. Apply this skill for complete single-cell workflows including quality control, normalization, dimensionality reduction, clustering, marker gene identification, visualization, and trajectory analysis.

SDK do Azure Cosmos DB para Java. Operações de banco de dados NoSQL com distribuição global, suporte a múltiplos modelos e padrões reativos.