Katherin Hernandez Toncel

Data Engineer

Perfil profissional

Data Engineer with 8+ years building and operating cloud data infrastructure on AWS and GCP . Expert in Snowflake , Airflow , Fivetran , Redshift , BigQuery , PostgreSQL , MySQL , ETL/ELT pipelines , and Python automation

Experiência de trabalho

Data Engineer

yuno payments | Outubro 2024 - Agora (2 años 1 mes)

habilidades usadas

Centralized ingestion from multiple sources, automated data workflows, improved operational efficiency, enabled low-latency PostgreSQL data sync.

realização principal

Designed AWS Data Lake (S3, Glue, Athena), automated workflows with Airflow and Python, implemented PeerDB for real-time PostgreSQL replication.

Senior Data Engineer | Cloud & Data Platforms

teamcore | Março 2024 - Outubro 2024 (7 meses)

habilidades usadas

Optimized BigQuery, Cloud SQL, Redshift, RDS, DynamoDB; automated deployments, ensured high availability and consistency.

realização principal

Managed multi-cloud data infra (GCP, AWS), automated MongoDB deployments with Ansible and Python, optimized cloud workloads.

Data Engineer | Cloud

frubana | Agosto 2023 - Fevereiro 2024 (6 meses)

habilidades usadas

Centralized data from PostgreSQL and MySQL, migrated production databases to AWS, reduced downtime, automated tasks.

realização principal

Designed ELT pipelines with Airflow and Redshift, led AWS database migrations, automated validation with Python.

Formação acadêmica

Systems Engineer
Universidad cooperativa de colombia | Profesional

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