Hello,
my name is Renan and this is my resume/cv

About Me

Highly skilled Full Stack Developer with 17+ years of experience specializing in Java and JavaScript. Proven track record in developing robust, scalable web applications for government, healthcare, and finance sectors. Expert in automated testing, code quality improvement, and team leadership. Awarded for excellence in government software projects development, from the technical point of view, and also from the user's point of view.

Professional Experience

• 2025

  Full Stack Engineer at Tilt

  • Helping startup to grow to Series B round of investiments
  • Implementing AWS lambdas and microservices backend to support mobile app.
• 2022

  Full Stack Developer at 66 Degrees

  • ⭐ Implemented a "Rate Engine" feature, saving the client $3 million in shipping costs within 6 months.
  • ⭐ Created services to process over 10 million Kafka messages daily.
  • Develop enterprise-level applications for healthcare and logistics industries using Java, Angular, and React.
  • Implement microservices architecture and optimize Kafka message processing, reducing infrastructure costs.
  • Introduce and implement modern testing tools (Cypress, JUnit) to improve software quality and deployment frequency.
  • Create reusable UI component libraries for consistent design across multiple projects.
  • Implemented CI/CD using Concourse for projects.
• 2017

  TECH LEAD AT CGU

  • ⭐ Received the 2019 CGU Excellence Work Award for developing an internal auditing application.
  • Led an Agile team of 10 members, managing both technical and human aspects of development.
  • Designed and coordinated the development of a web application with 20,000 government users.
  • Implemented automated testing frameworks, significantly reducing bug incidence and improving release cycles.
  • Mentored junior developers and conducted code reviews to maintain high code quality standards.
  • Implemented CI/CD pipelines using Jenkins and Gitlab CI/CD.
• 2012

  FULL STACK DEVELOPER AT CGU

  • ⭐ Received the 2018 CGU Excellence Work Award for the Transparency Portal project.
  • Developed core components of the Brazilian Federal Government Transparency Portal, handling 1.1 million daily page views.
  • Implemented ETL processes to manage diverse data formats from multiple government sources.
  • Designed and developed RESTful APIs for public access to government financial data.
  • Introduced unit and integration testing, improving overall system reliability.
• 2011

  FULL STACK DEVELOPER AT BRAZILIAN DEPARTMENT OF EDUCATION

  • Developed web applications for the Brazilian unified student examination system using C# and JavaScript.
  • Implemented complex algorithms for student allocation based on examination scores.
• 2010

  FULL STACK DEVELOPER AT INSTITUTO DE PESQUISAS ELDORADO

  • Developed internal financial projects for Dell Inc. using C# and JavaScript.

Education

• 2006

  Bachelor of Computer Science

  UNIVERSITY OF BRASÍLIA (UNB), BRASÍLIA, DF, BRAZIL

Skills

Languages

Awards

Certifications

Hobbies