Arnour Sabino De Souza Junior
São Paulo
Summary
Seasoned Software Engineer with a solid background in designing, coding, testing and debugging software applications. Proven strengths include strong problem-solving abilities, effective teamwork skills, and adherence to software development best practices. Prior roles have demonstrated the ability to increase efficiency by developing innovative solutions and implementing continuous improvement processes.
Overview
11
11
years of professional experience
5
5
years of post-secondary education
Work History
Software Engineer
Sum up
São Paulo - SP
11.2024 - Current
- Designed and implemented a system for managing card reader rentals, centralizing operational data.
Integrated multiple systems to execute routine tasks such as billing and closing.
Employed technologies like Golang, Kafka, and PostgreSQL to enhance system functionality.
Software Engineer
Tako
São Paulo - SP
03.2023 - 03.2024
- Defined project scope to align integration with Brazilian government labor data system.
- Organized deliverables and divided tasks to optimize workflow efficiency.
- Modeled solution domain to ensure compliance with business and technical rules.
- Utilized Typescript and AWS Cloud architecture, including Lambdas and DynamoDB, for implementation.
Software Engineer
Carta
Rio de Janeiro - RJ
06.2021 - 01.2023
- Developed the support hub as a central system that connected third-party support tools to our products. It provided ready-to-use chat, phone support, and knowledge base features that any product team could easily add, without dealing with complex technical setup or vendor requirements. This approach lets our teams focus on building products instead of managing support integrations, while ensuring customers get consistent help across all our services.
- Executed projects utilizing technologies including Python, Typescript, Kubernetes, PostgreSQL, and Redis.
Software Engineer
Jusbrasil
Salvador - BA
09.2019 - 05.2021
- Conducted A/B tests and analyzed data to define pricing strategies for two major projects.
- Implemented initial version of A/B testing platform used by multiple teams for strategy validation.
- Developed event collection platform to support A/B testing and empower product teams in capturing insights.
- Utilized technologies including Scala, Apache Spark, AWS Cloud architecture, Kubernetes, and Kafka.
Software Engineer
Globo.com
Rio de Janeiro - RJ
08.2017 - 08.2019
- Maintained A/B testing platform at Globo.com as software developer, creating services and tools.
- Developed visualizations and processed captured data to enhance platform functionality.
- Implemented data processing pipelines for machine learning models as data engineer.
- Leveraged technologies including Scala, Python, Go Lang, and Apache Spark for project execution.
- Employed Big Query, Kafka, Hadoop, PostgreSQL, Airflow, and Azkaban for data management.
Software Engineer
B2W
Rio de Janeiro - RJ
04.2014 - 07.2017
- Engineered promotions engine to replace monolithic components and improve service efficiency.
- Developed coupon service for targeted discounts in marketing campaigns.
- Led development of services determining applicable discounts based on customer browsing context.
- Contributed to OKR discussion groups to shape strategic practices for global adoption.
- Utilized technologies including Java, Closure, Spring Boot, MongoDB, Apache Spark, and AWS Cloud architecture.
Education
Master of Science - Experimental Software Engineering
Pontifícia Universidade Católica
Rio De Janeiro03-2022
Associate Degree in Systems Analysis And Development - Information Technology
Instituto Infnet
Rio De Janeiro - RJ10-2019
Technical Education - Information Technology
Escola Técnica Estadual República
Rio De Janeiro - RJ 03.2005 - 11.2009
Skills
- System design
- Software development
- Golang
- Python
- Java
- SQL and NoSQL
- Kafka
- Microservices
Timeline
Software Engineer
Sum up
11.2024 - Current
Software Engineer
Tako
03.2023 - 03.2024
Software Engineer
Carta
06.2021 - 01.2023
Software Engineer
Jusbrasil
09.2019 - 05.2021
Software Engineer
Globo.com
08.2017 - 08.2019
Software Engineer
B2W
04.2014 - 07.2017
Technical Education - Information Technology
Escola Técnica Estadual República
03.2005 - 11.2009
Master of Science - Experimental Software Engineering
Pontifícia Universidade Católica
Associate Degree in Systems Analysis And Development - Information Technology
Instituto Infnet