Senior Java Full Stack Developer. 14 years of experience as developer/software architect
Aktualisiert am 11.12.2023
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 12.12.2023
Verfügbar zu: 100%
davon vor Ort: 100%
Java
AWS
Ruby on Rails
Spring Framework
Spring Boot
MySQL
PostgreSQL
Node.js
JavaScript
Ruby
ReactJS
Python
Kotlin
Elixir
English
Professional Working
Portuguese
Native or Bilingual

Einsatzorte

Einsatzorte

Berlin (+500km) Frankfurt am Main (+500km) München (+500km) Hamburg (+500km) Stuttgart (+500km)

I'm available to travel and relocate inside the EU

möglich

Projekte

Projekte

6 Jahre 9 Monate
2017-06 - heute

Senior full stack developer | Freelancer

Senior full stack developer Kotlin Java Microservices ...
Senior full stack developer

Independent consultant for multiple clients and projects:

  • Helped a fast-growing German used-car portal build and launch an important and strategic product. Skills: Kotlin, Java, Microservices, Spring Boot, AWS, Kinesis, Kubernetes, Docker, Terraform
  • Helped an online marketplace adopt Elasticsearch and increase 33x performance. Skills: Elasticsearch
  • Helped two German potential co-founders with the development of a fully functional prototype. Skills: Ruby on Rails, ActiveAdmin, MySQL
  • Interim tech lead for a German online catering platform. Skills: Ruby on Rails, Vue.js, AWS, Cloud66, Semaphore CI, PostgreSQL, Scrum
  • Multiple projects for XING. Skills: Ruby on Rails, React, Redux, REST APIs, RabbitMQ, MySQL, Jenkins, Docker, Kubernetes

Kotlin Java Microservices Spring Boot AWS Kinesis Kubernetes Docker Terraform Elasticsearch Ruby on Rails ActiveAdmin MySQL Vue.js Cloud66 Semaphore CI PostgreSQL Scrum React Redux REST APIs RabbitMQ Jenkins
Berlin, Germany
1 Jahr 9 Monate
2015-09 - 2017-05

Senior developer, Ruby on Rails | XING

Senior developer, Ruby on Rails Ruby on Rails REST APIs RabbitMQ ...
Senior developer, Ruby on Rails

Permanent position at the massive German career-oriented social network.

  • Developed scalable and highly available software that served 12+ million users, hundreds of requests per second.
  • High performing, Continuous Delivery/Agile/Scrum environment
  • Mentored, interviewed, and onboarded multiple working students, new employees, and freelancers.

Skills: Ruby on Rails, REST APIs, RabbitMQ, MySQL, Jenkins, Scrum

Ruby on Rails REST APIs RabbitMQ MySQL Jenkins Scrum
Hamburg Area, Germany
1 Jahr
2014-08 - 2015-07

Full stack developer, Ruby on Rails | Meetyl

Full stack developer, Ruby on Rails Ruby on Rails Elasticsearch AngularJS ...
Full stack developer, Ruby on Rails

Joined Meetyl, a startup that connected companies and investors.

  • Shipped high-quality software in a fast-paced environment
  • Rewrote the Elasticsearch-based company/investor search and matching engine with improved performance and maintainability
  • Introduced a Hadoop/Hive-based solution that enabled ingestion and analysis of millions of records of financial data

Skills: Ruby on Rails, Elasticsearch, AngularJS, Hadoop, Hive

Ruby on Rails Elasticsearch AngularJS Hadoop Hive
Limerick, Ireland
1 Jahr 9 Monate
2012-10 - 2014-06

Senior software architect, Java | Capgemini

Senior software architect, Java Java Java EE 6 JPA 2 ...
Senior software architect, Java

Worked for Capgemini as a consultant at the Brazilian National Agency of Petroleum, Natural Gas and Biofuels.

  • Was part of the software architecture team, overseeing multiple projects and teams
  • Developed and maintained enterprise-wide shared components
  • Provided architectural guidelines and assessed code quality and adherence to it

Skills: Java, Java EE 6, JPA 2, EJB 3.1, CDI, Jenkins, Sonar, Weld, JBoss Seam 3, JSF 2.1, PrimeFaces 4, JBoss EAP 6.1, Oracle, SOAP and RESTful Web Services (JAX-WS and JAX-RS, JAXB), Maven, UML

Java Java EE 6 JPA 2 EJB 3.1 CDI Jenkins Sonar Weld JBoss Seam 3 JSF 2.1 PrimeFaces 4 JBoss EAP 6.1 Oracle SOAP and RESTful Web Services (JAX-WS and JAX-RS JAXB) Maven UML
Rio de Janeiro Area, Brazil
9 Monate
2011-08 - 2012-04

Tech lead, Java | Spassu Tecnologia e Serviços

Tech lead, Java Java JBoss Seam 2 RichFaces 3 ...
Tech lead, Java

Permanent employment at Spassu’s software house.

  • Tech lead of 3 small teams
  • Full stack development
  • Software architecture of multiple projects

Skills: Java, JBoss Seam 2, RichFaces 3, JBoss AS 5, MS Sql Server, Oracle, UML

Java JBoss Seam 2 RichFaces 3 JBoss AS 5 MS Sql Server Oracle UML
Rio de Janeiro Area, Brazil
9 Monate
2010-12 - 2011-08

Senior software architect, Java | CTIS

Senior software architect, Java Java Jenkins JBoss Seam 2 ...
Senior software architect, Java

Worked for CTIS as a consultant at the Brazilian National Agency for Cinema.

  • Maintained a custom Java framework and components, shared by all projects
  • Provided technical support and architectural guidelines to an external software provider

Skills: Java, Jenkins, JBoss Seam 2, RichFaces, JPA 1, Oracle, JBoss AS 5, UML

Java Jenkins JBoss Seam 2 RichFaces JPA 1 Oracle JBoss AS 5 UML
Rio de Janeiro Area, Brazil
1 Jahr 2 Monate
2009-10 - 2010-11

Senior full stack developer, Java | FEMAR - FUNDAÇÃO DE ESTUDOS DO MAR

Senior full stack developer, Java Technologies: Java 5 Spring 3 Hibernate 3 ...
Senior full stack developer, Java

Worked for Brazilian’s Navy Systems Analysis Center on the rewrite of their maritime commerce operations game-like simulator, used for educational purposes in one of their instruction centers.

  • Developed the Java/Spring/Hibernate backend
  • Contributed to the development of the Adobe Flex frontend

Skills: Technologies: Java 5, Spring 3, Hibernate 3, Ehcache, Adobe Flex 3, MySQL

Technologies: Java 5 Spring 3 Hibernate 3 Ehcache Adobe Flex 3 MySQL
Rio de Janeiro Area, Brazil
1 Jahr 5 Monate
2007-10 - 2009-02

Full stack developer, Java | Ideais Tecnologia

Full stack developer, Java Java Spring 3 Struts 2 ...
Full stack developer, Java

Developer at Ideais, a software house. Full stack development of multiple projects of multiple clients

Skills: Java, Spring 3, Struts 2, Hibernate 3, Prototype, JQuery, Selenium, Oracle, MySQL

Java Spring 3 Struts 2 Hibernate 3 Prototype JQuery Selenium Oracle MySQL
Rio de Janeiro Area, Brazil
2 Monate
2007-04 - 2007-05

Java developer | Victus Consultoria

Java developer
Java developer

Short contract as a Java developer. Skills: Java, EJB 3, JPA, Struts 1

Rio de Janeiro Area, Brazil
4 Monate
2006-12 - 2007-03

Java developer | M.I. Montreal Informatica

Java developer
Java developer

Permanent employment as a Java developer in a software house. Skills: Java, Struts 1, EJB 2, JDBC, Oracle, UML. 

Rio de Janeiro
4 Monate
2006-07 - 2006-10

Java developer | Synos Technologies

Java developer
Java developer

Short internship, already in my first semester at University. At that time, I was already a Sun Certified Java Programmer, and shortly after became a Sun Certified Web Components Developer. Skills: Java, JDBC, Oracle

Rio de Janeiro

Aus- und Weiterbildung

Aus- und Weiterbildung

2006 - 2008

Higher Technical Degree, Computer Systems Analysis

Universidade Estácio de Sá

Certifications

  • Deep Learning Specialization
  • AWS Certified Solutions Architect Associate
  • SCEA, Sun Certified Enterprise Architect, JEE 5
  • Data Science Specialization
  • Recommender Systems Specialization

Position

Position

I'm a freelancer specialized in Java, React, Ruby on Rails, and AWS. I have over 14 years of combined experience as a Full-stack Developer, Software Architect, and Tech Lead, accumulated across well-established companies as well as early-stage startups.

Kompetenzen

Kompetenzen

Top-Skills

Java AWS Ruby on Rails Spring Framework Spring Boot MySQL PostgreSQL Node.js JavaScript Ruby ReactJS Python Kotlin Elixir

Schwerpunkte

AWS
Java
React
Ruby on Rails

Einsatzorte

Einsatzorte

Berlin (+500km) Frankfurt am Main (+500km) München (+500km) Hamburg (+500km) Stuttgart (+500km)

I'm available to travel and relocate inside the EU

möglich

Projekte

Projekte

6 Jahre 9 Monate
2017-06 - heute

Senior full stack developer | Freelancer

Senior full stack developer Kotlin Java Microservices ...
Senior full stack developer

Independent consultant for multiple clients and projects:

  • Helped a fast-growing German used-car portal build and launch an important and strategic product. Skills: Kotlin, Java, Microservices, Spring Boot, AWS, Kinesis, Kubernetes, Docker, Terraform
  • Helped an online marketplace adopt Elasticsearch and increase 33x performance. Skills: Elasticsearch
  • Helped two German potential co-founders with the development of a fully functional prototype. Skills: Ruby on Rails, ActiveAdmin, MySQL
  • Interim tech lead for a German online catering platform. Skills: Ruby on Rails, Vue.js, AWS, Cloud66, Semaphore CI, PostgreSQL, Scrum
  • Multiple projects for XING. Skills: Ruby on Rails, React, Redux, REST APIs, RabbitMQ, MySQL, Jenkins, Docker, Kubernetes

Kotlin Java Microservices Spring Boot AWS Kinesis Kubernetes Docker Terraform Elasticsearch Ruby on Rails ActiveAdmin MySQL Vue.js Cloud66 Semaphore CI PostgreSQL Scrum React Redux REST APIs RabbitMQ Jenkins
Berlin, Germany
1 Jahr 9 Monate
2015-09 - 2017-05

Senior developer, Ruby on Rails | XING

Senior developer, Ruby on Rails Ruby on Rails REST APIs RabbitMQ ...
Senior developer, Ruby on Rails

Permanent position at the massive German career-oriented social network.

  • Developed scalable and highly available software that served 12+ million users, hundreds of requests per second.
  • High performing, Continuous Delivery/Agile/Scrum environment
  • Mentored, interviewed, and onboarded multiple working students, new employees, and freelancers.

Skills: Ruby on Rails, REST APIs, RabbitMQ, MySQL, Jenkins, Scrum

Ruby on Rails REST APIs RabbitMQ MySQL Jenkins Scrum
Hamburg Area, Germany
1 Jahr
2014-08 - 2015-07

Full stack developer, Ruby on Rails | Meetyl

Full stack developer, Ruby on Rails Ruby on Rails Elasticsearch AngularJS ...
Full stack developer, Ruby on Rails

Joined Meetyl, a startup that connected companies and investors.

  • Shipped high-quality software in a fast-paced environment
  • Rewrote the Elasticsearch-based company/investor search and matching engine with improved performance and maintainability
  • Introduced a Hadoop/Hive-based solution that enabled ingestion and analysis of millions of records of financial data

Skills: Ruby on Rails, Elasticsearch, AngularJS, Hadoop, Hive

Ruby on Rails Elasticsearch AngularJS Hadoop Hive
Limerick, Ireland
1 Jahr 9 Monate
2012-10 - 2014-06

Senior software architect, Java | Capgemini

Senior software architect, Java Java Java EE 6 JPA 2 ...
Senior software architect, Java

Worked for Capgemini as a consultant at the Brazilian National Agency of Petroleum, Natural Gas and Biofuels.

  • Was part of the software architecture team, overseeing multiple projects and teams
  • Developed and maintained enterprise-wide shared components
  • Provided architectural guidelines and assessed code quality and adherence to it

Skills: Java, Java EE 6, JPA 2, EJB 3.1, CDI, Jenkins, Sonar, Weld, JBoss Seam 3, JSF 2.1, PrimeFaces 4, JBoss EAP 6.1, Oracle, SOAP and RESTful Web Services (JAX-WS and JAX-RS, JAXB), Maven, UML

Java Java EE 6 JPA 2 EJB 3.1 CDI Jenkins Sonar Weld JBoss Seam 3 JSF 2.1 PrimeFaces 4 JBoss EAP 6.1 Oracle SOAP and RESTful Web Services (JAX-WS and JAX-RS JAXB) Maven UML
Rio de Janeiro Area, Brazil
9 Monate
2011-08 - 2012-04

Tech lead, Java | Spassu Tecnologia e Serviços

Tech lead, Java Java JBoss Seam 2 RichFaces 3 ...
Tech lead, Java

Permanent employment at Spassu’s software house.

  • Tech lead of 3 small teams
  • Full stack development
  • Software architecture of multiple projects

Skills: Java, JBoss Seam 2, RichFaces 3, JBoss AS 5, MS Sql Server, Oracle, UML

Java JBoss Seam 2 RichFaces 3 JBoss AS 5 MS Sql Server Oracle UML
Rio de Janeiro Area, Brazil
9 Monate
2010-12 - 2011-08

Senior software architect, Java | CTIS

Senior software architect, Java Java Jenkins JBoss Seam 2 ...
Senior software architect, Java

Worked for CTIS as a consultant at the Brazilian National Agency for Cinema.

  • Maintained a custom Java framework and components, shared by all projects
  • Provided technical support and architectural guidelines to an external software provider

Skills: Java, Jenkins, JBoss Seam 2, RichFaces, JPA 1, Oracle, JBoss AS 5, UML

Java Jenkins JBoss Seam 2 RichFaces JPA 1 Oracle JBoss AS 5 UML
Rio de Janeiro Area, Brazil
1 Jahr 2 Monate
2009-10 - 2010-11

Senior full stack developer, Java | FEMAR - FUNDAÇÃO DE ESTUDOS DO MAR

Senior full stack developer, Java Technologies: Java 5 Spring 3 Hibernate 3 ...
Senior full stack developer, Java

Worked for Brazilian’s Navy Systems Analysis Center on the rewrite of their maritime commerce operations game-like simulator, used for educational purposes in one of their instruction centers.

  • Developed the Java/Spring/Hibernate backend
  • Contributed to the development of the Adobe Flex frontend

Skills: Technologies: Java 5, Spring 3, Hibernate 3, Ehcache, Adobe Flex 3, MySQL

Technologies: Java 5 Spring 3 Hibernate 3 Ehcache Adobe Flex 3 MySQL
Rio de Janeiro Area, Brazil
1 Jahr 5 Monate
2007-10 - 2009-02

Full stack developer, Java | Ideais Tecnologia

Full stack developer, Java Java Spring 3 Struts 2 ...
Full stack developer, Java

Developer at Ideais, a software house. Full stack development of multiple projects of multiple clients

Skills: Java, Spring 3, Struts 2, Hibernate 3, Prototype, JQuery, Selenium, Oracle, MySQL

Java Spring 3 Struts 2 Hibernate 3 Prototype JQuery Selenium Oracle MySQL
Rio de Janeiro Area, Brazil
2 Monate
2007-04 - 2007-05

Java developer | Victus Consultoria

Java developer
Java developer

Short contract as a Java developer. Skills: Java, EJB 3, JPA, Struts 1

Rio de Janeiro Area, Brazil
4 Monate
2006-12 - 2007-03

Java developer | M.I. Montreal Informatica

Java developer
Java developer

Permanent employment as a Java developer in a software house. Skills: Java, Struts 1, EJB 2, JDBC, Oracle, UML. 

Rio de Janeiro
4 Monate
2006-07 - 2006-10

Java developer | Synos Technologies

Java developer
Java developer

Short internship, already in my first semester at University. At that time, I was already a Sun Certified Java Programmer, and shortly after became a Sun Certified Web Components Developer. Skills: Java, JDBC, Oracle

Rio de Janeiro

Aus- und Weiterbildung

Aus- und Weiterbildung

2006 - 2008

Higher Technical Degree, Computer Systems Analysis

Universidade Estácio de Sá

Certifications

  • Deep Learning Specialization
  • AWS Certified Solutions Architect Associate
  • SCEA, Sun Certified Enterprise Architect, JEE 5
  • Data Science Specialization
  • Recommender Systems Specialization

Position

Position

I'm a freelancer specialized in Java, React, Ruby on Rails, and AWS. I have over 14 years of combined experience as a Full-stack Developer, Software Architect, and Tech Lead, accumulated across well-established companies as well as early-stage startups.

Kompetenzen

Kompetenzen

Top-Skills

Java AWS Ruby on Rails Spring Framework Spring Boot MySQL PostgreSQL Node.js JavaScript Ruby ReactJS Python Kotlin Elixir

Schwerpunkte

AWS
Java
React
Ruby on Rails

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