Wellington S. Vieira

Software Engineer, Bioinformatician and Educator.

🎯 Professional Profile

Technology Professional with extensive experience in enterprise systems engineering and a strong academic vocation. I work at the intersection of software development (Java and Python platforms) and biological data science (Bioinformatics).

With a hybrid profile as a developer and educator, I believe technology reaches its peak when knowledge is shared. I have a strong ability to translate complex engineering and data science concepts to diverse audiences, mentoring teams and applying best practices. My current focus is on creating scalable web solutions, data analysis, and bioinformatics research, always striving for technical evolution and positive impact.

💻 Technical Skills

  • Programming Languages: Java (Expert), Python (Bioinformatics and Data), JavaScript, Ruby on Rails, PHP.
  • Java & Web Ecosystem: JEE, Spring, JSF, CDI, EJB, Servlets, JSP, JPA, Hibernate, Eclipselink, Angular, Primefaces.
  • Architecture & Integration: Microservices, Webservices (SOAP/REST), WSO2 API Manager.
  • DevOps & Infrastructure: Docker, Swarm, Jenkins, Maven, Apache, Wildfly, Payara, Glassfish, Tomcat, Kubernetes, Linux, and Windows.
  • Databases: PostgreSQL, MySQL, Oracle, Pentaho (ETL).
  • Versioning & Reporting: GIT, SVN, JasperReports.

🎓 Academic Background

  • Master’s in Bioinformatics Federal University of Technology - Paraná (UTFPR) - 2026
  • Specialist in Geoprocessing Federal University of ABC (UFABC) - 2025
  • Bachelor’s Degree in Data Science Virtual University of the State of São Paulo (UNIVESP) — 2025
  • Specialization in JAVA Technology (Postgraduate) Federal University of Technology - Paraná (UTFPR) — 2015
  • Bachelor’s Degree in Information Systems Educational Foundation of Fernandópolis — 2006

💼 Professional Experience

Programmer Analyst

FUNDUNESP – Foundation for the Development of UNESP | May/2011 – Feb/2022

  • Development, architecture, and maintenance of mission-critical web applications using JEE stack, Spring, and Angular.
  • Integration of complex academic systems via Webservices.
  • Infrastructure and deployment pipeline administration using Docker, Apache, and WSO2 API Manager.
  • Management of application servers and relational databases.

Systems Analyst

São Paulo Turismo S/A. | Oct/2009 – May/2011

  • Database modeling, creation, and administration.
  • Development of Web and Desktop solutions (intranet, public management systems, portals).
  • Maintenance of ERPs and elaboration of technical specifications (software documentation).

Administrative Assistant

Banco Nossa Caixa S/A | Jul/2006 – Oct/2009

  • Elaboration of structured management reports and analytical support for treasury processes, developing a solid foundation for financial workflows.

📜 Certifications and Training

Official Certifications

  • OCJP - Oracle Certified Professional, JAVA SE 6 Programmer
  • SCJA - Sun Certified Java Associate, JAVA SE 6 Programmer

Extension Courses

  • Uncomplicating Docker (LinuxTips)
  • PHP and MySQL Essentials / GNU/Linux Systems Administration (4Linux)
  • Web JAVA Academy (Globalcode)
  • Various complementary courses in Data Science, Python, and Architecture (Alura, Schoolofnet, Udemy)

🌍 Languages

  • English: Advanced reading and writing (focused on technical and scientific literature), basic conversation. (Fisk English School)