Andres Velasquez

Andres Velasquez  new_releases

About

Detail

Data engineer
Medellín, Antioquia, Colombia

Timeline

work
Job
school
Education

Résumé

Jobs verified_user 10% verified
  • Cresteo
    Data Engineer
    Cresteo
    Jan 2026 - Current (10 months)
    Build, maintain, optimize and enhance data pipelines using Azure Databricks
  • Team International S.A.S.
    Data Engineer
    Team International S.A.S.
    Sep 2020 - Current (6 years 2 months)
    - Modification, creation, update of complex views and stored procedures in SQL Server through SSMS.
    - Development and maintenance of ETL/ELT jobs in Talend Open Studio.
    - Migration of ETL/ELT jobs from Talend 6.3 on-premise to Talend 7.3 in the cloud.
    - Pushing data to Snowflake using ETL/ELT jobs developed in Talend Open Studio.
    - Pushing data to Snowflake using ETL/ELT jobs developed in Python and deployed to AWS Lambda.
    - Development and maintenance of streaming jobs in Databricks, to push data to TimescaleDB.
    - Create a data catalogue using Amundsen by extracting metadata from Snowflake and Google Bigquery.
  • Klika Tech Inc
    Senior Data Engineer
    Klika Tech Inc
    May 2023 - Dec 2025 (2 years 8 months)
    ● R+D new technologies: Orchestrators, Event buses
    ● Migration of legacy data to the new data model
    ● Maintenance of Unified Data Model
    ● Migration from Cloud Data Platform to a data warehouse in a RDBMS
    ● Maintainance of Semantic layer
    ● Building of batch pipelines using Airbyte, dbt and Dagster
    ● Building of streaming pipelines using AWS Kinesis, Firehose, Lambda and S3 Tables
  • Undisclosed
    Cloud Architect
    Undisclosed
    Oct 2022 - Feb 2023 (5 months)
    ● Architected data and software solutions in the cloud (AWS).
    ● Lead the software development and data engineering teams.
  • Team International
    Data Engineer
    Team International
    Sep 2020 - Oct 2022 (2 years 2 months)
    ● Migrated legacy ERPs underlying database using complex views and stored procedures in MS SQL.
    ● Migrated and upgraded Talend jobs from Talend 6.3 on-premise to Talend 7.4 in the cloud.
    ● Developed and maintained ETL/ELT jobs in Talend 7.3.
    ● Performed data conversions, transferring csv and xlsx, web-scraped data into standardized formats for integration into Snowflake, using Python and Pandas.
    ● Developed and maintained Databricks notebooks for transferring streaming data from Azure Event Hubs to TimescaleDB.
    ● Developed multiple models using dbt.
    ● Exposed to data pipelines in Apache Airflow
  • BIG BANG DATA
    Lead Data Engineer - Strategic Service Leader
    BIG BANG DATA
    May 2020 - Sep 2020 (5 months)
    Leader of a team of 8 data engineers and data scientists
  • BIG BANG DATA
    Data Engineer
    BIG BANG DATA
    Aug 2018 - Apr 2020 (1 year 9 months)
    Designed architectures for diverse data solutions and data-driven apps deployed in the cloud (AWS).
  • Big Bang
    Data engineer verified_user Verified experience
    Big Bang
    Jun 2017 - Sep 2020 (3 years 4 months)
    - Development of ETL flows using SAS Base, Macro and SQL programming languages: import flat files to SAS, export data from SAS to Cloudera through Impala and to PostgreSQL.
    - Scheduling of ETL flows execution, through SAS Management Console.
    - Used Data Integration Studio and Enterprise Guide to develop ETL flows, in order to process, validate, and integrate data.
    - Lead a team of four (4) engineers. Involved in IFRS9 projects. Installation of SAS Viya 3.4 in AWS EC2 instances.
    - Development of ETLs to integrate and validate data, creation of reports.
    Development of ETL flows using SAS Base, Macro and SQL programming languages: import flat files to SAS, export data from SAS to Cloudera through Impala and to PostgreS
  • BIG BANG DATA
    SAS Platform Consultant
    BIG BANG DATA
    Jun 2017 - Aug 2018 (1 year 3 months)
    ● Developed, optimized and maintained ETL/ELT jobs under the SAS 9.4 Platform and SAS Viya using SAS BASE Language, SAS Macro Language, SAS SQL, SAS Enterprise Guide, SAS Data Integration Studio.
    ● Scheduled jobs using SAS Scheduled and custom cron tabs.
    ● Installed, administered and maintained the SAS 9.4 and SAS Viya platforms, on-premise and in the cloud (AWS).
  • TODO Services Inc
    Software Developer
    TODO Services Inc
    Jun 2016 - Jun 2017 (1 year 1 month)
  • Todo1
    Developer
    Todo1
    Jun 2016 - Jun 2017 (1 year 1 month)
    - Managed Liferay Portal EE 6.2 instances, which consist in the administration of diverse websites, through the Portal's Control Panel and the command line interface.
    - Built local instances of Liferay Portal on top of JBoss and Tomcat Application Servers, to test software developments.
Education verified_user 0% verified
  • Servicio Nacional de Aprendizaje SENA
    Associate's degree, Computer Software Engineering
    Servicio Nacional de Aprendizaje SENA
    Nov 2014 - Feb 2017 (2 years 4 months)
  • Servicio Nacional del Aprendizaje-SENA
    Análisis y Desarrollo de sistemas de información
    Servicio Nacional del Aprendizaje-SENA
    Nov 2014 - Nov 2016 (2 years 1 month)