Simera Professional Key (SPK)

Fredy Rafael A

Colombia

Senior Data Engineer / Technical Data Lead

$ 5,700/month

10+ yrs exp

Data Leader and Systems Engineer with 17+ years of experience, including 10+ years leading data teams in the public and private sector.I have designed and executed Data Warehouse migrations to Data Vault 2.0 on Azure Databricks, orchestrated ETL/ELT pipelines with Azure Data Factory connecting 15+ data sources, and delivered executive Power BI dashboards supporting strategic decisions for 140,000+ students.Core stack: Azure Data Factory · Databricks (PySpark) · SQL Server · Data Vault 2.0 · Powe…

Skills

  • AWS
  • Azure
  • CI/CD
  • Cloud Computing
  • Data & Analytics
  • Data Analysis
  • Data Analytics
  • ETL
  • Git
  • Grafana
  • Java
  • Jira
  • Linux
  • Microsoft SQL Server Integration Services (SSIS)
  • MySQL
  • PostgreSQL
  • Python
  • Spark
  • SQL
  • Unix
  • Windows
  • Azure DevOps
  • Data Factory
  • DataBricks
  • GCP
  • IIS
  • Oracle
  • Phyton
  • Power BI
  • Pyspark
  • Snowflake
  • Windowns
  • Windows 10
  • Zabbix
  • Python/R
  • Data Governance
  • RESTful APIs
  • PowerBI
  • Python3
  • Paython
  • Java.
  • Scrum Foundation
  • Basic Data Analysis
  • informix
  • Spatial Analysis
  • Microsoft Fabric
  • Data Analysis,
  • • Data analysis
  • AWS Cloud Comptuting
  • AWS Cloud Computing
  • REST APIs
  • MSQL
  • Oracle Cloud
  • bases de datos
  • Base de datos
  • Microsoft Power BI
  • Qlik
  • SOQL
  • Azure data factory
  • Datalake
  • Cloud computing
  • postgres
  • Azure Databricks
  • Delta Lake

Fredy Rafael A

Colombia

Senior Data Engineer / Technical Data Lead

$ 5,700 /month

10+ yrs exp

Data Leader and Systems Engineer with 17+ years of experience, including 10+ years leading data teams in the public and private sector.I have designed and executed Data Warehouse migrations to Data Vault 2.0 on Azure Databricks, orchestrated ETL/ELT pipelines with Azure Data Factory connecting 15+ data sources, and delivered executive Power BI dashboards supporting strategic decisions for 140,000+ students.Core stack: Azure Data Factory · Databricks (PySpark) · SQL Server · Data Vault 2.0 · Powe…

Skills

  • AWS
  • Azure
  • CI/CD
  • Cloud Computing
  • Data & Analytics
  • Data Analysis
  • Data Analytics
  • ETL
  • Git
  • Grafana
  • Java
  • Jira
  • Linux
  • Microsoft SQL Server Integration Services (SSIS)
  • MySQL
  • PostgreSQL
  • Python
  • Spark
  • SQL
  • Unix
  • Windows
  • Azure DevOps
  • Data Factory
  • DataBricks
  • GCP
  • IIS
  • Oracle
  • Phyton
  • Power BI
  • Pyspark
  • Snowflake
  • Windowns
  • Windows 10
  • Zabbix
  • Python/R
  • Data Governance
  • RESTful APIs
  • PowerBI
  • Python3
  • Paython
  • Java.
  • Scrum Foundation
  • Basic Data Analysis
  • informix
  • Spatial Analysis
  • Microsoft Fabric
  • Data Analysis,
  • • Data analysis
  • AWS Cloud Comptuting
  • AWS Cloud Computing
  • REST APIs
  • MSQL
  • Oracle Cloud
  • bases de datos
  • Base de datos
  • Microsoft Power BI
  • Qlik
  • SOQL
  • Azure data factory
  • Datalake
  • Cloud computing
  • postgres
  • Azure Databricks
  • Delta Lake

Senior Data Engineer / Technical Data Lead

Universidad de los Andes
May 2024 - present

Technically led the migration of a Data Vault 2.0 model from SQL Server to Databricks, reducing pipeline load times by ~60% and improving platform scalability. Designed and orchestrated 20+ ETL/ELT pipelines using Azure Data Factory and Databricks. Delivered executive Power BI dashboards supporting strategic decisions for 140,000+ students. Implemented data quality, lineage, and governance controls.

Data & Business Intelligence Engineer Consultant

Bprosys
October 2023 - December 2024

Designed and automated ETL pipelines using SSIS to integrate Oracle and CSV data. Architected SSISDB Catalog for centralized management. Developed dynamic logic using C# Script Tasks. Led resolution of critical ETL execution failures and established deployment procedures.

Database Administrator

Tata Consultancy Services
January 2023 - April 2024

Administered SQL Server, Oracle, Postgres, and Informix databases. Monitored systems with Zabbix and Grafana. Handled incident resolution and performance optimization.

Application Support Engineer

Archivar LTDA
May 2022 - December 2022

Managed installation and configuration of IIS and SQL Server environments. Provided maintenance for applications and user support.

System Engineer

Alcaldía Distrital de Barranquilla
June 2008 - November 2021

Led data and systems teams for 13+ years. Managed 10+ strategic data projects. Directed migration of 20+ institutional systems from Oracle to SQL Server. Designed ETL processes and enterprise data warehouses. Delivered Power BI dashboards for district leadership.

Smart Scores

Communication
85
Role Fit
98
Adaptability
80
Problem-solving
90

Smart Skills

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