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Rafael C.

Java Engineer

Nova Iguaçu, Brazil

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About Me

I am a Java Engineer building, testing and deploying software solutions using Java Spring Boot to the cloud to meet client needs on projects. I have knowledge of system architecture and SDLC in delivering distributed, scalable enterprise-grade, low latency solutions leveraging modern technologies. I migrate applications to the cloud, make changes to software components and configure web containers on solutions.

Java 7 years Spring Boot 5 years Python 4 years Flask 4 years JavaScript 6 years PowerBI 3 years Big Query 2 years AWS 2 years Pentaho 6 years SQL 7 years Cross-functional team leadership 5 years Project Management 5 years

Work history

UpStack

Java Engineer

2022 - Present (2 years)

Brazil

Creating and developing innovative software solutions for clients across a broad range of industries.
Participate in scrums consisting of cross-functional teams, both software and hardware.
Ensure that features are being delivered efficiently and on-time.

Java Python SQL PowerBI Project Management Cross-functional team leadership

Lett

Tech Lead Data & Analytics

2021 - 2022 (1 year)

Belo Horizonte, Brazil

Led the data analysis team to execute different tasks in a fast-paced environment on projects.
Implemented strategies to document processes and flows to ensure consistency and quality of deliveries.
Provided opportunities for professional development within the team - reviewing options and offering feedback.

Airflow AWS S3 DBT Big Query PostgreSQL MongoDB Lambda Terraform Tableau PowerBI

Sinn Technologies

Technical Lead / Senior Data Analyst

2016 - 2020 (4 years)

Rio de Janiero, Brazil

Analyze user requirements to deliver new architecture, ensure data quality and implement multidimensional modelling.
Build and deploy new ETLs, reports and dashboards using the latest tools and frameworks on projects.
Write queries on solutions using different SQL languages and train associates in BI and Pentaho suite.

Pentaho JavaScript d3.js Google Map API SQL Server MySQL PostgreSQL Python Flask SQLAlchemy Numpy Pandas Scikit Learn Java Spring Boot Team Management

COPPE / UFRJ

BI Analyst (Intern)

2013 - 2016 (3 years)

Rio de Janiero, Brazil

Designed, developed and modified software systems and custom components using Java programming techniques.
Deployed new solutions to integrate existing software into new or modified systems on projects.
Worked closely with senior devs to create fixes and enhancements to applications.

Java ETL Pentaho JavaScript d3.js Google Map API MySQL PostgreSQL

Portfolio

Java Developer - Internal Court of Auditors (Transcription)

Designed and built an internal software solution to help the Internal Court of Auditors manage shorthand notes - implementing different features and functionalities to enhance transcription.

Java Developer - Holiday Management System

Worked on implementing a holiday management system for the Internal Court of Auditors - delivering solutions to enhance the system using JAVA, Spring, PostgreSQL and MinIO.

Java Developer - Internal Court of Auditors (Virtual Plenary Management System)

Developed the virtual plenary management system used on the Internal Court of Auditors main system - implementing new features, enhancing existing solutions and working on fixes to critical issues.