Emerson Fonseca

Emerson Fonseca

Mentor
Rising Codementor
US$8.00
For every 15 mins
ABOUT ME
Experienced Java Developer
Experienced Java Developer

I'm a technology enthusiast who believes in the power of tech to change the world and improve people's lives.
I've been working as a developer for over 15 years, mostly in financial companies.
I have experience with DevOps, Agile methodologies, and more.
As a mentor, I’ve always enjoyed sharing knowledge and helping others grow. Seeing people progress makes me genuinely happy.

Portuguese, English
Brasilia (-03:00)
Joined April 2025
EXPERTISE
5 years experience
3 years experience
3 years experience
6 years experience
Apache iceberg
3 years experience
3 years experience
Support and configure app to deal with high data volume. Analyze query plans to make changes in tables structures like partitioning, to i...
Support and configure app to deal with high data volume. Analyze query plans to make changes in tables structures like partitioning, to improve performance
Amazon S3Aws glueApache iceberg
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Amazon S3Aws glueApache iceberg
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2 years experience

REVIEWS FROM CLIENTS

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SOCIAL PRESENCE
GitHub
aulas_bee
Java
7
2
aulas_bee_projeto_pratico1
Shell
2
2
EMPLOYMENTS
Sr Java Developer
Invillia
2022-01-01-Present

Developing and optimizing cloud-native applications using Java, Spring Boot, and Kubernetes. Implementing scalable DevOps pipelines wi...

Developing and optimizing cloud-native applications using Java, Spring Boot, and Kubernetes. Implementing scalable DevOps pipelines with Terraform, AWS, and CI/CD automation

Java
MySQL
Jenkins
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Java
MySQL
Jenkins
Amazon S3
NoSQL
Apache Kafka
AWS EKS
Aws glue
Docker & Kubernetes
Iceberg
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IT Analyst
Banco do Brasil
2017-03-01-2022-01-01

Design, development and maintenance of Java micro-services using Quarkus.

  • Deploy apps using automated CI/CD Stack: GitLab, ...

Design, development and maintenance of Java micro-services using Quarkus.

  • Deploy apps using automated CI/CD Stack: GitLab, Jenkins, Argo, Rancher
  • Apps development and maintenance using Docker and kubernetes
  • Use of Linux commands to automate process like merge requests to GitLab repository
  • intermediate knowledge of linux
  • Web apps deployment using TomCat
  • Java JSF Web applications development using client/server architecture.
  • Test cases development using JUnit.
  • SQL DB2 queries analysis to improve api's performance.
  • DevOps initiatives multiplier through lectures and presentations for internal audiences.
Git
Linux
Bash
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Git
Linux
Bash
Java 8
JUnit Testing
RESTful API
DB2 SQL
GitLab CI/CD
Docker & Kubernetes
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Operational Assistant
Banco do Brasil
2008-09-01-2017-03-01
  • Java/JSF Web Apps development using MySQL Databases
  • Web apps deployment using TomCat
  • Creating Java desktop applic...
  • Java/JSF Web Apps development using MySQL Databases
  • Web apps deployment using TomCat
  • Creating Java desktop applications to capture information on mainframe systems
  • Installing and configuring Printers
  • Installing and configuring new computers
MySQL
JSF 2
Apache Tomcat 7
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MySQL
JSF 2
Apache Tomcat 7
VBA for Access
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PROJECTS
Java TeacherView Project
2023
Trained and mentored 100+ students in Java development, Spring Boot, and modern web development. Created video courses and conducted live...
Trained and mentored 100+ students in Java development, Spring Boot, and modern web development. Created video courses and conducted live mentoring sessions
Java
JUnit
Spring Boot
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Java
JUnit
Spring Boot
Apache Kafka
RESTful API
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