Simera Professional Key (SPK)

Marco Antonio A

Chile

Data Engineer (Scotiabank)

$ 1,700/month

10+ yrs exp

Senior Data Engineer with 20+ years of experience in enterprise data environments, specializing in data processing platforms, operational data pipelines, and mission-critical production systems in the financial and enterprise sectors. Extensive experience ensuring the reliability, stability, and monitoring of high-volume data workflows, supporting business-critical operations and analytics platforms. Skilled at collaborating with cross-functional teams to maintain data availability, troubleshoo…

Skills

  • Automation
  • data processing
  • GitHub
  • Jira
  • Kanban
  • Machine Learning
  • Python
  • Reverse Engineering
  • Scrum
  • SQL
  • Confluence
  • Machine Learning/ML
  • Phyton
  • Power BI
  • Snowflake
  • Python/R
  • Data Interpretation
  • PowerBI
  • Python3
  • active learning
  • Mahcine Learning
  • Integration
  • machine learning
  • Paython
  • QA Automation
  • Data integration
  • Vibe Coding
  • AI Automation
  • Vibecoding
  • HR Automation
  • MSQL
  • Git Hub
  • Data Processor
  • Data Preprocessing
  • GIT
  • SOQL
  • Agentes

Marco Antonio A

Chile

Data Engineer (Scotiabank)

$ 1,700 /month

Part Time: $ 1,450/month

10+ yrs exp

Senior Data Engineer with 20+ years of experience in enterprise data environments, specializing in data processing platforms, operational data pipelines, and mission-critical production systems in the financial and enterprise sectors. Extensive experience ensuring the reliability, stability, and monitoring of high-volume data workflows, supporting business-critical operations and analytics platforms. Skilled at collaborating with cross-functional teams to maintain data availability, troubleshoo…

Skills

  • Automation
  • data processing
  • GitHub
  • Jira
  • Kanban
  • Machine Learning
  • Python
  • Reverse Engineering
  • Scrum
  • SQL
  • Confluence
  • Machine Learning/ML
  • Phyton
  • Power BI
  • Snowflake
  • Python/R
  • Data Interpretation
  • PowerBI
  • Python3
  • active learning
  • Mahcine Learning
  • Integration
  • machine learning
  • Paython
  • QA Automation
  • Data integration
  • Vibe Coding
  • AI Automation
  • Vibecoding
  • HR Automation
  • MSQL
  • Git Hub
  • Data Processor
  • Data Preprocessing
  • GIT
  • SOQL
  • Agentes

Data Engineer (Scotiabank)

SII Group
July 2025 - present

Development and maintenance of ETL (SSIS - DTSX, ISPAC) in critical production environments. Administration and optimization of SQL Server 2019. Automation of data processes and pipeline monitoring. Cross-team coordination for strategic report generation.

Data Engineer

Inovabiz
October 2024 - March 2025

Data migration from AS400 to SQL Server, improving performance and availability. Optimization of stored procedures and data structures. Analysis of large data volumes in GCP (BigQuery). Automation of ETL processes and control using Control-M.

ETL Consultant

CARDIF
January 2022 - December 2022

Development and maintenance of ETL processes with IBM DataStage. Implementation of data pipelines and automated reports.

Senior Data Engineer / Team Lead

SII Group
January 2019 - January 2024

Led data team ensuring SLA compliance and critical deliveries. Designed and executed complex migrations (Sybase to SQL Server). Implemented improvements in data architecture increasing operational efficiency. Reverse engineering of ETL systems for documentation and optimization.

BI Engineer

MINEDUC
January 2018 - December 2019

Multi-platform migration (DB2, Sybase, MySQL to SQL Server/PostgreSQL/MongoDB). Development of BI solutions with Qlik Sense and SSIS. Implementation of quality and data normalization processes.

Data & BI Engineer

WOM / Claro
January 2009 - December 2017

Reduced billing errors by up to 90%. Detected potential losses of over MM$800. Automation of manual processes leading to significant time reductions.

Smart Scores

Communication
80
Role Fit
100
Adaptability
85
Problem-solving
90

Smart Skills

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