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José Henrique User
Looking for a jobData Engineer
Data Engineer at Econodata who built Airflow pipelines processing 30M+ images with OCR and data-quality scoring.
BrazilData Engineer at Econodata
Experience
Data Engineer
Architected and deployed an end-to-end Airflow ETL pipeline processing 30M+ images with OCR and Shannon-entropy scoring. Built scalable web-scraping systems and designed a multi-agent retrieval system over Elasticsearch.
GCPAirflowElasticsearchNeo4jCloud SQLLang ChainLangsmithPythonGrafanaETLOCRWeb ScrapingGraph RAG
Full Stack AI Developer
Built a serverless data backend on AWS Lambda and DynamoDB serving 4,000+ monthly active clients. Developed automated data-integration pipelines and cut API data consumption by ~40% with complexity-based request routing.
AWSPythonAWS CDKPostgreSQLTypeScriptREST APIsServerlessDynamoDBLambda
NLP Research Fellow
Designed PostgreSQL schemas for training datasets and user logs. Processed large text datasets to train classifiers, reaching 85% F1 in error-pattern identification, and containerized the backend with Docker.
PythonPostgreSQLDockerFlaskJavaScriptNLPRandom ForestRNN
Education
Universidade Federal do Rio Grande do Sul
Pursuing a Master of Science in Computer Science, researching observability and security of AI agents at the kernel level (eBPF).
Universidade Federal do Rio Grande do Sul
Bachelor of Science in Computer Science, with participation in ICPC regional phase achieving 20th place.