Marcos L.Data Engineer
Skills
Data Modeling and Manipulation Specialist with extensive background in System Architecture and Database Design. A versatile professional proficient in multiple programming languages and operating systems, with experience spanning web environments, client-server configurations, and mainframe systems.
Has held roles including Programmer Analyst, Systems Analyst, DBA, Technical Team Leader, Technical Project Team Coordinator, Project Manager, and Data Architect. Additionally, has entrepreneurial experience in the industrial and technological sectors.
Possesses expertise in financial services, particularly in banking, card services, and insurance, as well as significant experience in technology and healthcare industries.
Currently specializing in Blockchain technology, Statistics, and Data Science.
Oracle Architect
1/1/2011 - 8/1/2011
Developed in-depth expertise in Oracle processing architecture, particularly for the daily closing operations of the Drug Benefit Programs System (Popular Pharmacy). Conducted thorough mapping and identification of bottlenecks within physical data structures and PL/SQL processes. Executed the creation and elimination of indexes, along with the reengineering of PL/SQL processes to enhance overall system performance.Data Architect
3/1/2022 - 1/1/2023
Developed expertise in architecture and data administration, encompassing conceptual, logical, and physical modeling of both relational and NoSQL databases. Leveraged skills in database design and structure to create efficient, scalable solutions.Systems Analyst
3/1/2020 - 3/1/2022
Developed technical specifications for acquiring systems using GetNet and CIP through ProjecTI, ensuring seamless system integration. Conducted thorough post-implementation follow-ups to verify system performance and resolve any issues. Authored detailed business requirements specifications for GetNet to align technical deliverables with business objectives.Data Architect
10/1/2019 - 2/1/2020
Developed proficiency in converting logical and physical data models from ErWin to PowerDesigner. Gained extensive experience working with database schema design and enhancing data modeling processes. Demonstrated a keen ability to ensure data integrity and consistency throughout the conversion process. Enhanced technical expertise in utilizing PowerDesigner’s advanced features for database design and optimization. Acquired a deep understanding of modeling best practices and methodologies, contributing to more efficient and accurate database development efforts.Data Architect
1/1/2012 - 2/1/2019
Developed proficiency in data security and metadata management, including comprehensive analysis of data models for Systems team projects. Documented 400 company databases utilizing Oracle, SQL Server, and PostgreSQL. Constructed conceptual, logical, and physical models for a Reverse Engineering tool and integrated it into the company’s intranet. Coordinated the Development team within the data security sector. Documented business-related information, mapped data owners, and implemented classification of confidential data along with interfaces for a masking tool.Data Administrator and Oracle SQLServer DBA
4/1/2010 - 1/1/2011
Administered development databases utilizing Oracle and SQL Server Managers. Conducted logical and physical data modeling for the Porto Seguro Inquiry System using Rational Rose. Created and managed the Oracle Database for the associated project. Executed logical and physical data modeling for the GTA Issuing System of the Agricultural Defense Center with PowerDesigner. Oversaw the creation, maintenance, and administration of the SQL Server Database for the project.Data Administrator
1/1/2006 - 12/1/2009
Supported systems teams in conceptual and logical modeling. Led project teams in conceptual modeling for various domains including capitalization systems, access management, and investments. Provided training for systems teams in conceptual, logical, and physical modeling. Evaluated logical models to ensure consistency and quality. Maintained an integrated glossary within Power Designer. Administered 96 data models for the company Orbitall, acquired by Itaú bank, using ErWin.Data Administrator
1/1/2006 - 12/1/2009
Administered 96 data models from Orbitall Company, subsequently acquired by a major banking institution, utilizing ErWin for effective data modeling and management.Systems Analyst
12/1/2003 - 1/1/2006
Provided technical leadership and project management within the Contact Center domain, overseeing the Primavera software installation project involving 150 personnel. Acted as the primary liaison for the Service area with the project office. Managed various projects within the Service System, ensuring optimal performance through database tuning and the implementation of efficient routines in the Statistical Call System. Demonstrated expertise in designing the architecture of the Reverse Calling System.
Data Processing and Data Processing Technology/Technician at Presbyterian University Mackenzie
1987 - 1990
AWS Certified Solutions Architect – Associate at Amazon Web Services (AWS)
7/1/2023AWS Certified Cloud Practitioner at Amazon Web Services (AWS)
9/1/2022
Marcos is available for hire
Hire Marcos L.
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