- Building ETL processes for data ingestion from multiple sources and formats, such as Excel, JSON, and formatted files, located in cloud-based infrastructure.- Creating complex data extractions on large datasets to be used in model building and reporting, keeping performance and reusability as requirements.- Creation/modification of dbt models for data analytics purposes, migrating business rules from a legacy data platform.- Creating PySpark-based notebooks and reusable… Show more - Building ETL processes for data ingestion from multiple sources and formats, such as Excel, JSON, and formatted files, located in cloud-based infrastructure.- Creating complex data extractions on large datasets to be used in model building and reporting, keeping performance and reusability as requirements.- Creation/modification of dbt models for data analytics purposes, migrating business rules from a legacy data platform.- Creating PySpark-based notebooks and reusable Python/PySpark code for data transformation- Extensive use of AWS infrastructure services such as S3, EMR, Athena, and GLUE.Technologies: AWS EMR, AWS S3, AWS Athena, AWS Glue, Python. PySpark, VS Code, Gitlab, dbt Show less

Providing consultancy as a technical screener, helping to verify the technical skills of the engineers that apply to the network by participating in technical interviews, applying technical tests, and elaborating technical material to be used in the interview process.

Participating in meetings with clients of different industries to identify project requirements, technologies best applicable, and budget. Filtering engineers with expertise compatible with the company's needs and following the progress of the project and deliveries. In dispute scenarios, acting as a mediator helping in the process of identifying the best resolution to keep envisioned results and a good experience for companies and engineers.

o Joined the project to reorganize the department and guarantee the success of the ongoing deliverables and new functionalities while rebuilding the relationship with important stakeholders and creating a better work structure for the dev team.o Defining and documenting the architectural design of new solutions for a Customer Data Platform (CDP) based on Azure cloud. Aligning with technical and non-technical stakeholders the implementation steps, timelines for implementation, and effort… Show more o Joined the project to reorganize the department and guarantee the success of the ongoing deliverables and new functionalities while rebuilding the relationship with important stakeholders and creating a better work structure for the dev team.o Defining and documenting the architectural design of new solutions for a Customer Data Platform (CDP) based on Azure cloud. Aligning with technical and non-technical stakeholders the implementation steps, timelines for implementation, and effort estimations.o Managing a team of engineers with different experience levels and specializations to implement new functionalities while redefining the team’s culture to achieve a more organic knowledge transfer process and increase the sense of ownership.o Managing the ongoing initiatives applying Scrum methodology and being responsible for the ceremonies and backlog maintenance, but also managing timesheets, vacation scheduling, and feedback cycles.Technologies: Azure cloud, SQL Server, MySQL, Synapse, Azure Data Factory, Databricks, SQL, SharePoint, Jira, DataGrip Show less

Working with Oracle, PostgreSQL, and MySQL databases in the AWS environment (EC2 and RDS instances), monitoring replication, executing backup routines, access permissions, and optimizing SQL query performance. Automation of routines using Jenkins, monitoring process through CloudWatch and Zabbix, and performing analyzes using pgBadger.Participation in database migration project (from Oracle to PostgreSQL), translating the database objects while applying best practices for performance… Show more Working with Oracle, PostgreSQL, and MySQL databases in the AWS environment (EC2 and RDS instances), monitoring replication, executing backup routines, access permissions, and optimizing SQL query performance. Automation of routines using Jenkins, monitoring process through CloudWatch and Zabbix, and performing analyzes using pgBadger.Participation in database migration project (from Oracle to PostgreSQL), translating the database objects while applying best practices for performance optimization. Assisting in the creation of the infrastructure for replication and backup processes in multiple database instances Show less

Daily work performed using Oracle database and PL/SQL language to the creation, execution, and monitoring of database scripts to perform transformation and transference of large volumes of data. Working with the client’s international team on this temporary project coordinating timezones with UK, USA, and India

Acting as Technical Leader during the implementation of data-related functionalities and going hands-on to implement reports, SQL queries, and database objects such as stored procedures, views, tables, and triggers on Oracle database.Defining, documenting, and creating the new database structure to receive the data migrated from legacy systemsUpdating the client on a weekly basis on remote and on-site meetings where also the newly implemented functionalities were demonstrated. During… Show more Acting as Technical Leader during the implementation of data-related functionalities and going hands-on to implement reports, SQL queries, and database objects such as stored procedures, views, tables, and triggers on Oracle database.Defining, documenting, and creating the new database structure to receive the data migrated from legacy systemsUpdating the client on a weekly basis on remote and on-site meetings where also the newly implemented functionalities were demonstrated. During these meetings, the client’s approval was collected so the features could go to the production environment.Applying Scrum techniques to organize the team’s work and deliverables. Show less

Development of new functionalities for a system focused on bank back office using PL/SQL (Oracle database) and Oracle Forms and Reports.Implementation of new database structures and objects like packages, functions, stored procedures, tables, tables, and viewsParticipation in the definition of the automated test structure of the company and providing training to the team.Providing support to clients and creating/applying hotfixes when necessary.Applying Scrum methodology for the… Show more Development of new functionalities for a system focused on bank back office using PL/SQL (Oracle database) and Oracle Forms and Reports.Implementation of new database structures and objects like packages, functions, stored procedures, tables, tables, and viewsParticipation in the definition of the automated test structure of the company and providing training to the team.Providing support to clients and creating/applying hotfixes when necessary.Applying Scrum methodology for the organization of the work and actively participating in the training of newcomers. Show less

Performing Technical Lead role on different modules of the ERP and providing support to internal and external clients. Creating new functionalities based on database objects/structures and providing maintenance to complex processes using Oracle PL/SQL and both Linux and Windows environments.Creation of the Electronical Invoice (NF-e) module, participating in all the steps of the project from interviews with clients, requirement analysis, the definition of the project scope, performing… Show more Performing Technical Lead role on different modules of the ERP and providing support to internal and external clients. Creating new functionalities based on database objects/structures and providing maintenance to complex processes using Oracle PL/SQL and both Linux and Windows environments.Creation of the Electronical Invoice (NF-e) module, participating in all the steps of the project from interviews with clients, requirement analysis, the definition of the project scope, performing technical leadership, coordination of the team, and following deliveries.Received training and participated in the migration to Scrum framework as the new methodology for all projects in the company. Show less

Working with requirement gathering and analysis for Ciranda project (partnership with telecommunication company)

Support for different applications, developing software tools and providing maintenance to computers