Thiago Vieira
Verified Expert in Engineering
Systems Analyst and Developer
Porto, Portugal
Toptal member since June 20, 2024
Thiago is a professional systems analyst and developer with over 13 years of experience in the IT field. He has specialized in PL/SQL development, Java, and Oracle E-Business Suite (EBS). Thiago is also well-versed in the architecture and development of integrations using Oracle Fusion Middleware tools, including Oracle Data Integrator 11g, Oracle SOA Suite, and Oracle Service Bus (OSB).
Portfolio
Experience
- Oracle - 13 years
- PL/SQL - 13 years
- SQL - 13 years
- Java - 13 years
- Oracle Service Bus (OSB) - 8 years
- SOAP - 8 years
- REST - 8 years
- Oracle SOA Suite - 8 years
Availability
Preferred Environment
Oracle, SOAP, REST, XSLT, XQuery, Java, SQL, PL/SQL
The most amazing...
...project I've worked on involved integrating with Nokia's convergent charging solutions platform to create new capabilities in conjunction with a 5G connection.
Work Experience
Oracle SOA Consultant
Vodafone Group
- Developed a customized policy to make resources in OSB available with OAuth 2 protection.
- Developed a Generic REST API in OSB to be used in several integration flows, Promoting a culture of reuse.
- Implemented the client credentials flow to ensure only clients with authorized scopes could access the resources.
- Built a service inventory integration to provide essential services, including mobile top-up and balance management, and created profiles with use classes, tariffs, and other resources consuming Nokia's convergent charging solutions APIs.
- Created a key integration called Welcome SMS, which sends an SMS to clients when they arrive from abroad, informing them about their data and tariffs for used roaming services.
- Defined processes for development, deployment, architecture implementation, and metadata services use.
Oracle SOA Consultant
M Dias Branco
- Developed several SOAP and REST integration projects between 3rd-party systems, Oracle E-Business Suite (EBS), and the company's satellite systems.
- Handled the implementation of OSB and defined the new message flow architecture in conjunction with Oracle SOA Suite.
- Redefined the common information model to align it with the business needs.
Oracle Applications Developer
Grupo Edson Queiroz
- Initiated the Oracle SOA Suite governance and asset lifecycle process.
- Defined a common information model to align with business needs, enhancing business integration activities across various systems.
- Developed significant integration and customization solutions for the company, enabling suppliers to anticipate their payments through a fund composed of receivables from various issuers.
- Devised a massive integration between Oracle E-Business Suite (EBS) and Oracle Transportation Management (OTM) to update information about deliveries, trips, locations, and planned shipments.
Systems Analyst
Unimed Fortaleza
- Developed a program to improve the response time of the technical support team, reducing the time to update beneficiary key information requirements through the service desk from one hour to just seconds.
- Created a program for the registration area to identify the most profitable beneficiaries based on claim calculations and send programs and promotions.
- Built a program to verify beneficiary data, enhancing the quality of data submissions to the National Health Agency and ensuring compliance with mandatory integration requirements.
Experience
Estrela
Education
Technologist Degree in Information Technology
Estácio de Sá University - Fortaleza, Brazil
Certifications
Oracle Cloud Infrastructure Developer 2021 Certified Associate
Oracle
Oracle Cloud Infrastructure Foundations 2021 Certified Associate
Oracle
Oracle Data Integrator 11g Certified Implementation Specialist
Oracle
Skills
Libraries/APIs
JAX-RS
Tools
Oracle SOA Suite, Oracle Transportation Management (OTM)
Languages
SQL, XSLT, XQuery, Java, XPath
Paradigms
REST
Platforms
Oracle Data Integrator (ODI), Oracle, Oracle Cloud Infrastructure (OCI), webMethods, Oracle Data Integrator 11g
Storage
PL/SQL, SQL Server Integration Services (SSIS)
Frameworks
OAuth 2
Other
Oracle Service Bus (OSB), SOAP, Software Development, Software Engineering, Groovy Scripting, API Gateways, Middleware, IT, Information Technology
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