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Marcus
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Marcus

Porto Alegre, Brazil --:--:--

Marcus is a Senior Software Developer with over 20 years of experience building full-stack applications. Marcus has an extensive background with Java, Spring, Boot, and other languages like C, Python, PHP, and more. Marcus has also worked on back-end systems and security as it relates to his software development, and has even worked on front-end using AngularJS. He is a passionate technologist that can pick up new technologies and tools quickly!

 

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Skills
Years
1
2
3
4
5
6
7
8
9
10+
MVC
Cobol
Python
Jenkins
Sharepoint
Clipper
Java SE/JavaEE
Java
Mantis
JUnit
C
PHP
TFS
JAX-RS
JSP
MongoDB
Reactor
CodeIgniter
Oracle Suite / OSB
HTML
JSTL
React
AssertJ
Doctrine
PrimeFaces
DojoToolkit
Servlets
SQL Server
Mockito
Bootstrap
WebLogic
Struts
Cucumber
Teradata
Spring
Apache
Azure
Grafana
DB2
DevOps
InfluxDB
CMVC
GitLab
Kafka
VoIP
Splunk
Kotlin
Web Services
IntelliJ
AWS
Cognos
Visual Studio
Angular
WebSphere
Spring Boot
Hibernate
Spring Batch
Maven
JHipster
JavaScript
Node
Zookeeper
Hadoop
BizTalk
MySQL
Docker
Rancher
Developer Personality

Independent

Collaborative

Trailblazer

Conservative

Generalist

Specialist

Planner

Doer

Idealist

Pragmatist

Abstraction

Control

100
50
0
50
100
Feature Experience

Microservices

Search

Authentication

Data Ingestion

MODERATE
EXTENSIVE
EXPERT
Cultural Experience

Agile - Scrum

Banking

Government

eCommerce

MODERATE
EXTENSIVE
EXPERT
Portfolio

Globant

Software Designer

Work Experience : 2022

Acts as Software Designer, allocated to the Egencia project, a multinational B2B travel agency recently acquired from Expedia by American Express.
Technologies: Java SE 11, Spring MVC, Spring Boot, Spring Data, Spring Security, React, Maven JUnit, MS SQL Server, AWS, MongoDB, DocumentDB, Python, IntelliJ Idea, React and Visual Studio Code.

Responsibilities include the requirements analysis, support to the developer team, code review and implementation of solutions in Java and Python.

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Sequor Industrial Software

Senior Technical Leader II

Work Experience : 2021-2022

Acting as Senior Technical Leader II for Sequor Industrial Software (Canoas, RS), he worked for the agile cell providing services to Groupe SNEF, a French multinational in the field of project integration and technological solutions.

Technologies: Mantis, GitLab Enterprise, Java SE 11, Spring MVC, Spring Boot, Spring Data, Spring Security, Apache Zookeeper, Oracle Database 19c, JUnit, IntelliJ Idea, Angular, and Visual Studio Code.

During this activity, he ended up playing the role of Project Manager, because he was the focal point of contact between the local team and the client in France, reporting the status of projects and negotiating deadlines and activities. In addition, on the technical side, his responsibilities included requirements analysis, distribution of development tasks, coordination of the local team, code review, team feedback, recruitment, and selection of new developers, as well as planning and execution of the acceptance test plans.

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Qintess

Principal Software Engineer

Work Experience : 2021

Hired as a Principal Software Engineer for Dell Technologies, he worked for the Assets and Entitlements / Groups project, which aimed to provide a first class solution to enable the company to manage its core entities based on a grouping logic.

Technologies: Java SE 11, Spring MVC, Spring Boot, Spring Data, Spring Security, Spring Web flux, Reactor, RabbitMQ, Apache Kafka & Zookeeper, Oracle Database 19c, JUnit, AssertJ, BDDMockito, Cucumber, CheckMarx, TFS, Azure DevOps, GitLab, Splunk, IntelliJ Idea, Angular, and VisualStudio Code.

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TIVIT

Senior Technical Support Analyst

Work Experience : 2016-2021
  • Hired as an outsourced contractor for Lojas Renner, Brazilian’s largest retailer, he worked as a Senior Technical Support Analyst for several different projects.  Technologies: Oracle Fusion Middleware (FMW), Oracle WebLogic 12c, Oracle Service Bus 12c (OSB), Oracle Data Integrator (ODI), Jenkins, etc.
  • He also worked as a Systems Analyst and Developer on internal tools for billing and team management (called TX and TX2).   Technologies: PHP, CodeIgniter, Doctrine, Bootstrap.
  • He also worked as a Team Coordinator for the Projects group, dealing with the allocation of team members, and taking care of deadlines and budgets, while also engaging in conversations with the customers regarding new job opportunities and even billing and financial management.  Later he was appointed Senior Support Specialist working for Sicredi (Porto Alegre, RS), supporting the CRM solution (Siebel).  Technologies: Oracle Data Integrator (ODI), Oracle Enterprise Manager (EM), Oracle Service Bus (OSB), Teradata, etc.
  • Besides that, he also created several tools for monitoring the environment.  Technologies: Python, CX_Oracle, Grafana, and InfluxDB.
  • The next year he started working as a Systems Analyst / Developer in the Digital Transformation platform for Sicredi, working. Technologies: Oracle Data Integrator (ODI), Apache Kafka, Java, JSF, Kotlin, Oracle Service Bus (OSB), Oracle Enterprise Manager (Oracle EM), Oracle WebLogic Application Server, Oracle Database, Teradata, etc, supporting applications hosted by both locally and on AWS.
  • Finally, he had a quick tenure as a Systems Analyst / Java Senior Developer in the EDI (Electronic Data Interchange) project, supporting customers like Caixa Econômica Federal, Bradesco, Banco Itaú, Petrobrás, etc. The project aimed to offer solutions for the interchange of both data and documents between TIVIT customers and was one of the first projects in the company to migrate to Azure. Technologies: Java 8, Spring Web, Spring Boot, Spring Data, Spring Batch, Angular, JHipster, Node, Apache Kafka & Zookeeper, Hadoop, BizTalk, MySQL, Docker, AWS, and Rancher.
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Stefanini IT Solutions

Systems Analyst

Work Experience : 2015-2016

Hired as an outsourced contractor by Dell, he worked as a Systems Analyst and Java/SOA Developer for international projects inside the Dell Financial Services (DFS) infrastructure. His first project, called CMS/BRAMS (Credit Management System, Business Revolving Account Management System) is a global application that represents Dell’s largest strategic advantage (build-to-order).

Technologies: Java EE 6, Oracle Enterprise Pack for Eclipse (OEPE), WebLogic 12c, Oracle Service Bus 11g (OSB), Oracle Database, etc.
My second project was related to the addition to the support of the Military Lending Act (MLA) to Dell’s Global Infrastructure Layer (GIL), the services layer that is adopted by all DFS projects.

Tools: Oracle Service Bus 11g (OSB), Oracle SOA Suite 11g (BPEL), Oracle Database, WebLogic Server 11g, Microsoft Team Foundation Services (TFS), Microsoft Sharepoint, etc.

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SoftDesign Consultoria e Sistemas

Java Senior Developer

Work Experience : 2014-2015

SoftDesign was the first company in the Rio Grande do Sul state to acquire the MPS-BR certificate. He worked as a Systems Analyst / Senior Java Developer in maintaining and supporting a critical application for Sicredi, one of the largest cooperative financial institutions in Brazil.

Technologies: Java EE 5, JSF, PrimeFaces, WebServices, SAP, Oracle Database, Oracle SOA Suite, Oracle Service Bus (OSB), Oracle ADF, Oracle WebLogic, etc.

In January 2015, he started working as a Systems Analyst / Senior Java Programmer in the development of an ERP for Stemac, the largest producer of electric generators in America Latina.

Technologies: Java EE 5, JSF, PrimeFaces, Spring, Hibernate, Oracle Database, IBM WODM, IBM WebSphere, etc.

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Global HITSS

Java Senior Developer

Categories

Work Experience : 2013-2014

Hired as an outsourced contractor by IBM Hortolândia (Hortolândia – SP) in the home-office regime, he worked as a systems analyst and developer for the Inter-Enterprise Process Director (IEPD) project. IEPD is a “call-home” application used by IBM customers around the world to report and act on hardware, software, or microcode problems. On IEPD, he used

Technologies:  Java SE 6, Java EE 6, Jax-RS, JPA, JMS, HTML, JavaScript, Dojo Toolkit, Maven, etc, and also the agile methodologies.

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Sonda IT

Java Senior Developer

Work Experience : 2006-2014
  • Hired as an outsourced contractor by IBM Hortolândia (Hortolândia – SP) in the home-office regime, he worked in the development of the IBM Innovation website (http://www.ibm.com/innovation) for the IBM USA marketing department. The project serves as the bleeding edge for all future IBM websites and offers innovative resources, such as content-tagging, faceted search, live polls, and ratings.

Technologies used: Java (JSP, JSTL, Servlets), Struts, Apache Lucene, DB2, CMVC, WebKing, and others.

  • In April 2007, he moved to a new project, IBM Enhanced Audio Conferencing (eAC) Rendezvous, which aimed to build an application that fully exploits the flexibility of the Voice Over IP (VoIP) technologies to provide new audio services to IBM’s employees worldwide. The project offered two main features to the users: a single number to attend all conference calls and a visualization tool that allowed the users to see who has joined a meeting, who had not, who is speaking at the moment, and a series of social features. It also offered floor control and was fully integrated with the user’s Notes calendar to inform him about his upcoming meetings. The project used Lotus Notes to read people’s calendars and BluePages (IBM’s social and profiles tool) and offered a Sametime plug-in able to ally instant messaging and presence notification for teleconferences.
    In February 2011, he switched to the TIM/SMI (Impact) project, using technologies such as P-Synch, ID-Synch, and Incident Monitor, supporting customers like ACI, Aptina, ATI, Banco Itaú, Best Buy, Celestica, Dean Foods, Godiva, GTAA, Hitachi, Mead, Technicolor, etc.
    In June 2012, he was assigned to the Global System Management and Reporting Technology (GSMRT) project, an application that aggregates data provided by several other applications in order to create all kinds of reports.

Tools used: Java SE 6, Java EE 6 (JSP, Web Services), WebSphere Application Server, Cognos, Struts, Hibernate, and Maven.

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