Leonardo A.

Data Engineer

Senior Software Developer
8/1/2020 - 5/1/2021

Developed proficiency in Delphi Tokyo, focusing on both front-end and back-end application development. Gained extensive experience in SQL Server Database management, including the creation and maintenance of complex procedures and triggers. Demonstrated expertise in performing database restoration and backup activities to ensure data integrity and availability.

Software Engineer
7/1/2021 - 3/1/2023

Developed and maintained seven production systems using Delphi, highlighting expertise in system stability and efficiency. Designed and implemented systems using pure C#, showcasing strong programming capabilities. Demonstrated advanced skills in Oracle and PLSQL database development for high-profile aerospace projects. Created comprehensive Power BI reports and data charts for performance analysis, specifically tailored for the needs of major cosmetics brands.

RPA Developer
5/1/2019 - 6/1/2020

Designed, developed, and implemented automation solutions utilizing software robots to perform repetitive and manual tasks on digital systems, significantly enhancing efficiency. Conducted in-depth process analysis to identify automation opportunities, gaining comprehensive insights into how business processes are executed and pinpointing areas ripe for automation. Expertly developed software robots (bots) capable of executing tasks such as form filling, information extraction, and calculations on digital systems.

Ensured seamless system integration by analyzing the interactions between existing systems and creating automations that flowed smoothly across them. Conducted extensive testing and debugging to guarantee bots operated correctly and were free from errors, adeptly resolving any issues identified during the execution of automations. Maintained and updated automations as business processes evolved, ensuring continued effectiveness and alignment with changing requirements.

Utilized a diverse array of technologies tailored to specific projects, including scripts in PowerShell, batch scripting, Python, and R, to develop robust and efficient automation solutions.

Senior Development Analyst
1/1/2018 - 12/1/2018

Gained expertise in Delphi Tokyo for software development, with significant experience in database development using FireBird, SQL Server, and Oracle. Specialized in public accounts and budgeting systems, ensuring compliance with norms and tax laws related to PPA, LDO, and LOA.

Mid-Level Systems Analyst
1/1/2017 - 12/1/2017

Developed proficiency in Delphi Development Analyst (XE and Tokyo) and served as a SQL Server Database Developer for a cattle purchase control system spanning Brazil, Argentina, Uruguay, and Paraguay. Acquired extensive experience in using Delphi, Fire Bird, PPA, LDO, and LOA, contributing to efficient database management and agricultural software solutions across multiple regions.

Mid-Level Systems Analyst
1/1/2015 - 6/1/2016

Developed proficiency in Delphi and SQL Server databases, with extensive experience in creating and managing complex databases and reporting systems. Played a key role in the implementation and training of modules related to Sales, Financial, Accounting, Fiscal, Inventory, and Asset management.

Junior and Mid-level Systems Analyst
11/1/2011 - 12/1/2014

Gained expertise in Delphi 7 as a Development Analyst, contributing to the implementation of new routines and process improvements. Developed strong database programming skills with hands-on experience in both MSSQL Server and Oracle. Played a critical role as an auditor for system releases, meticulously overseeing changes in DML, DDL, and T-SQL for both SQL Server and Oracle environments.

Systems Developer
1/1/2009 - Present

Engineered a robust software architecture utilizing Java, Spring Boot, and Hibernate, emphasizing scalable design and security. Gained expertise in front-end technologies, including Angular and React, to develop responsive and dynamic user interfaces. Employed RESTful and SOAP web services for seamless integration between systems, significantly improving data exchange efficiency. Mastered database management using MySQL and Oracle, implementing optimization techniques for enhanced performance. Leveraged Docker and Kubernetes for containerization and orchestration, streamlining deployment processes. Worked with AWS and Azure cloud platforms, enabling efficient resource scaling and cost management. Utilized Jenkins for continuous integration and deployment, ensuring smooth and automated code delivery. Enhanced collaborative efforts through Jira and Confluence, fostering a strong agile environment and improving project management and documentation.

Information Technology at FATEC
2013 - 2015

Scrum at Riosoft
2012 - 2012

Web Designer (PHP, HTML, JavaScript, and CSS) at Prepara Courses
2011 - 2011

Oracle Database Administration at KESS Informática
2010 - 2010

Scrum and Agile at IBM WDG
2017 - 2017

Python at IBM WDG
2017 - 2017

SQL Server - Tuning, Performance, and Best Practices. at Fabiano Amorim
2017 - 2017