Janaine Barcelos
@janainebarcelos
Passionate back-end Software Engineer with experience designing scalable applications.
What I'm looking for
As a dedicated back-end Software Engineer, I have honed my skills in designing scalable and high-performance web applications that empower businesses. My experience spans across various technologies including Java, Kotlin, Python, and Node.js, enabling me to develop robust microservices and RESTful APIs. I thrive in Agile environments, utilizing methodologies such as Scrum to collaborate effectively with cross-functional teams.
Throughout my career, I have contributed to significant projects, such as the Itaú Cards project, where I built and optimized microservices using Kotlin and Spring Boot. My role involved not only technical development but also close collaboration with front-end and product teams to ensure alignment on requirements and deliverables. I am committed to continuous improvement, leveraging CI/CD practices and automated testing to enhance software quality and delivery speed.
In addition to my technical expertise, I have a strong educational background with a B.Sc. in Systems Analysis and Development. My graduation project, Violet Energy, focused on developing an electrical energy consumption monitoring system, showcasing my ability to apply theoretical knowledge to practical solutions. I am eager to bring my passion for technology and problem-solving to new challenges in the software engineering field.
Experience
Work history, roles, and key accomplishments
Software Engineer
Ci&T
Jan 2022 - Feb 2023 (1 year 1 month)
Developed and maintained microservices using Java/Kotlin and Spring Boot. Implemented RESTful APIs and automated tests (JUnit) within a CI/CD pipeline, collaborating with cross-functional agile teams to deliver enterprise software solutions.
Software Engineer
Zup Innovation
Aug 2020 - Jul 2022 (1 year 11 months)
Contributed to the Itaú Cards project by building and optimizing microservices in Kotlin with Spring Boot. Designed and integrated REST API endpoints, following Agile methodologies (Scrum) and collaborating with front-end and product teams.
Software Developer
IBM
Aug 2018 - Aug 2020 (2 years)
Engaged in web development using Java and Node.js in a monolithic architecture, building RESTful services. Worked with I.A. Watson to build an NLS bot for support teams and developed a web RESTful decoupled software for IBM ETL system customers.
Intern
Ericsson
Feb 2018 - Aug 2018 (6 months)
Interned at executive sales and then moved to the IoT platform. Worked on an IoT proof-of-concept for a major telecom operator, writing Python scripts for data collection on an Ericsson IoT platform.
Education
Degrees, certifications, and relevant coursework
Fatec Americana (Faculdade de Tecnologia de Americana)
Bachelor of Science, Systems Analysis and Development
2014 - 2019
Graduated in June 2019. Completed a significant project titled 'Violet Energy,' which involved the development of an electrical energy consumption monitoring IoT system.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Salary expectations
Social media
Job categories
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