Open to opportunities

Gilberto Waldelm

@gilbertowaldelm

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Experienced SQL Developer and Database Engineer specializing in data solutions.

Brazil

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What I'm looking for

I seek a role that fosters collaboration and offers opportunities for growth in data management.

I am an experienced SQL Developer and Database Engineer with a robust background in relational databases. My expertise lies in designing and optimizing data solutions that drive business intelligence and enhance decision-making. I have a proven track record of developing efficient data pipelines, ensuring data integrity, and implementing best practices for database management and architecture.

Throughout my career, I have worked with various RDBMS including SQL Server, Oracle, and PostgreSQL, and have been involved in the development and maintenance of complex ETL processes. I thrive in collaborative environments where I can leverage my analytical skills to solve complex data challenges. My commitment to continuous learning and improvement in the evolving field of data management drives my passion for using data to support strategic initiatives.

Experience

Work history, roles, and key accomplishments

Current

Data Engineer

Current

GFT Brasil Consultoria Informatica LTDA

Feb 2023 - Present (2 years 5 months)

As a Data Engineer, I develop and maintain procedures, triggers, packages, and functions in Microsoft SQL Server. I also orchestrate ETL processes using SSIS and BMC Control-M, ensuring efficient data management and integration.

SQL Server SSIS ETL Processes Data Management Database Development Performance Tuning Data Integrity Data Integration Microsoft SQL Server

Outsourced Oracle PL/SQL Developer

FISERV

Feb 2023 - Jan 2024 (11 months)

In this role, I developed PL/SQL procedures, triggers, and packages, focusing on integrating acquiring systems with payment platforms while ensuring data security and compliance.

Pl SQL Oracle Data Integration Query Optimization Coding Standards Documentation Version Control Team Collaboration

Outsourced SQL Postgres Developer

RazorVision Consulting LLC

Sep 2022 - Jan 2023 (4 months)

I developed stored procedures, functions, and views in Postgres, optimizing database performance and supporting relational objects for Braviant's loan database.

Postgres SQL Development Stored Procedures Performance Tuning Database Optimization Data Modeling ETL Processes Business Intelligence Team Collaboration Data Analysis

Database Administrator

Poli Soluções Digitais LTDA

Nov 2021 - Sep 2022 (10 months)

Managed and optimized databases in AWS cloud, ensuring performance and scalability. Led the data team and implemented best practices for database management.

AWS Database Management Performance Optimization Data Modeling BI Development SQL Development Team Management ETL Processes

Database Administrator

SafeGold Performance Empresarial LTDA

May 2018 - Oct 2021 (3 years 5 months)

Developed and maintained databases, focusing on performance tuning and ETL processes. Led BI initiatives for multiple companies, enhancing data-driven decision-making.

Database Development Performance Tuning ETL Processes BI Development Data Modeling SQL Development Team Leadership Data Analysis Database Security

Database Developer

Genova Industria e Comercio de EPI LTDA

Aug 2020 - Sep 2021 (1 year 1 month)

Responsible for database management and development, including performance tuning and ETL processes. Integrated ERP with cash flow systems for better financial control.

Database Management ETL Processes Performance Tuning Data Modeling BI Development SQL Development Cash Flow Management ERP Integration Data Security Team Collaboration

IT Manager

K&M Informatica S.T.I. LTDA

Jul 2017 - Jan 2018 (6 months)

Managed IT operations and customer relationships, focusing on database development and data modeling. Led a team to enhance customer satisfaction and streamline production control.

IT Management Database Development Data Modeling Customer Management Team Leadership ETL Processes PostgreSQL Oracle Performance Optimization

Database Administrator

ZZTech Informatica LTDA

Jan 2015 - Jun 2017 (2 years 5 months)

Oversaw database administration and development, focusing on ETL processes and customer support. Contributed to the development of an ERP system for the footwear industry.

Database Administration ETL Processes Data Modeling Customer Support Team Management Oracle Performance Tuning ERP

System Analyst and Cobol Developer

Romagnole Produtos Eletricos S.A.

Sep 2073 - Feb 1993 (-81 years 5 months)

Participated in the development of the company's first ERP system, focusing on modules for HR, payroll, accounting, and finance.

ERP Database Management Financial Systems Human Resources Team Collaboration Documentation Performance Optimization

IT Manager

Repor Brasil LTDA

Feb 2012 - Dec 2014 (2 years 10 months)

Managed IT operations, focusing on SQL Server database administration and development. Led the development of a web system for inventory control in supermarkets.