Guilherme MarquesGM
Looking for a job

Guilherme Marques


I'm Software developer based in São Paulo, Brazil


Developer with great program logic, which helps to always bring an excellent solution to its customers. Has a great facility to learn new technologies and loves new challenges.

Technical consultant with about 11 years’ experience in Oracle tools and technologies, especially on implementation process with phases analysis, setups, development of solutions and communication with many partner systems. The wide knowlagent in the Oracle E-Business Suite, in which has participated in projects of different kind (Rollout, Upgrade, Integrations, Implementations) using principally development technology as PL/SQL, Java, Oracle Application Framework (OAF), Reports, SOA Suite and Oracle Integration Cloud. In last 5 years, I have become an expert on Oracle Primavera platform (Unifier, P6 and Oracle Primavera Cloud), implementing and developing processes, in which has worked both in the development of solutions and integrations (SOAP and REST communications) and in the creation and configuration of new processes in the system.

In the last 2 year, I've been developing my skills in web area using one of most famous javascript libraries (ReactJs, NextJs, NodeJs, NestJs). I participate in a project to create systems in the sports betting market, where I was responsible for the Front-end of the platform using some technologies such as NextJs, React-Query, JWT, Context API, Chakra UI and Vercel as a deploy platform.



Software Developer

FullTrader Sports

Nov 2021 - Present (2 years 8 months)

Created the Tranding Tool for the development of applications aimed at the sports betting market. Developed the platforms using React, Node.js, and MySQL. Built applications for people who want to become sports betting professionals, because with them users can access statistical data to carry out their studies of probabilities and operations in a football match.


Oracle Technical Consultant


Dec 2013 - Present (10 years 7 months)

Implementation of processes for Oracle Primavera (Unifier, P6 and OPC). Development of integrations and automations for Oracle Primavera (Unifier, P6 and OPC) using SOA architecture (SOA Suite and Oracle Integration Cloud) using SOAP and REST protocols. Development/Customization of processes using PL/SQL and JAVA (Oracle Application Framework)




Mar 2012 - Oct 2013 (1 year 7 months)

Creation and Maintenance of Documentation like MD050, TE040, BR100 and MD070. Application Setup. Forms and Web Personalization. Creation and Maintenance of Customization using PL/SQL and JAVA for OAF. Interface Oracle HR x Payroll (ADP). Worked with Oracle R11i and R12. Oracle HRMS project in Ultragaz and Oxiteno.

Apdata logoAP



Jul 2011 - Feb 2012 (7 months)

Support, develop and analyze for reports, scripts and KPI’s using Delphi and SQL. Support for Customers and Internal user.

Tech stack

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Looking for a job



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Salary expectations

80k-90k USD

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