Alfredo Voltaire Grandez
Resumen profesional
Systems Engineer with solid experience as a Data Engineer, specializing in the design and implementation of ETL (Extract, Transform, Load) processes using Python, SQL, Google Cloud Platform (GCP), and Power BI.
Proven expertise in designing and optimizing complex data pipelines to generate strategic insights and enable data-driven decision-making.
Highly motivated professional with a strong focus on automation, scalability, and continuous improvement of data workflows, ensuring efficiency, reliability, and business impact.
Datos destacados
6
6
years of post-secondary education
3
3
years of professional experience
Experiencia
Semi-Senior Data Engineer
Prediqt
Lima, Lima
2025.11 - 2026.06
- Designed and optimized data pipelines in Google Cloud Platform (GCP), improving efficiency and reliability of data ingestion processes.
- Developed and implemented end-to-end ETL processes for structured data ingestion from SAP into GCP, ensuring data quality, integrity, and availability.
- Managed code versioning and CI/CD pipelines using collaborative tools, ensuring controlled deployments and traceability.
- Monitored and optimized Cloud Functions, identifying bottlenecks and resolving performance issues to enhance system stability.
Data Engineer
Maquisistema
Lima, Lima
2024.10 - 2025.10
- Developed and maintained data ingestion pipelines in GCP, ensuring operational reliability and availability.
- Implemented ETL workflows for integrating structured and unstructured data into cloud environments.
- Utilized version control and CI/CD tools to manage deployments and code changes efficiently.
- Automated data processes to improve operational efficiency and reduce cloud costs.
- Defined data ingestion strategies based on source systems, ensuring scalability and performance.
- Monitored and supported Cloud Functions, troubleshooting and resolving performance issues.
Data Analyst
Maquisistema
Lima, Lima
2023.11 - 2024.10
- Developed analytical reports using Python, SQL, and Power BI, enabling data-driven decision-making at the management level.
- Collaborated with cross-functional teams to address data engineering challenges and business requirements.
- Designed and optimized weekly and monthly operational reports, ensuring timely and reliable insights.
- Automated processes across multiple business areas, improving operational efficiency and reducing manual workload.
- Prepared executive presentations for performance tracking, including insights and continuous improvement proposals.Desarrollé y optimicé el reporte gerencial de operaciones (semanal y mensual) utilizando Python, SQL y Power BI, asegurando información oportuna y confiable para la toma de decisiones.
- Implementé automatizaciones de procesos en diversas áreas de la gerencia de operaciones (ADG, EDB Vehículos e Inmuebles, Capacitación), mejorando la eficiencia operativa y reduciendo tareas manuales.
- Elaboré presentaciones ejecutivas de seguimiento de objetivos para gerencia, incorporando análisis de desempeño y propuestas de mejora continua.
Formación
Specialization - Python for Analytics
DMC Perú
Lima, LMA 2022.11 - 2023.02
Bachelor’s Degree - Systems Engineering
Universidad de Lima
Lima, LMA 2016.04 - 2021.12
Enfatiza tus habilidades clave
Analytical thinking
Teamwork
Intermediate Microsoft Office skills
Ability to work under pressure
Strong commitment and punctuality
TECHNICAL SKILLS & TOOLS
- Google Cloud Platform (GCP)
- BigQuery (Medallion Architecture)
- ETL/ELT Data Pipelines
- Apache Airflow (Cloud Composer)
- Cloud Storage
- Compute Engine
- Cloud Functions
- SAP Data Integration
LANGUAGES
Español
Idioma nativo
Inglés
Avanzado
C1
Cronología
Semi-Senior Data Engineer
Prediqt
2025.11 - 2026.06
Data Engineer
Maquisistema
2024.10 - 2025.10
Data Analyst
Maquisistema
2023.11 - 2024.10
Specialization - Python for Analytics
DMC Perú
2022.11 - 2023.02
Bachelor’s Degree - Systems Engineering
Universidad de Lima
2016.04 - 2021.12