Waldir has more than 20 years of experience in software development, engineering and architecture across several technologies, platforms, standards and development processes. Some of Waldir’s specialties include software engineering/architecture, Java (SE/EE) development, RESTful API-oriented architecture and development, microservices, Cloud engineering, as well as Scrum/Kanban/Lean software development methodologies.
SCJA, SCJP, SCMAD, Certified Scrum Master (CSM), PSM-1 (in progress)
GitHub: https://github.com/waldirpiresHire Waldir
Working for a leader in digital and automated resource planning for the healthcare sector in Germany; projects included a web application responsible for automated scheduled of nurses, doctors, and hospital staff for hospitals, clinics, and home care, as well as migration of a monolith web application into a set of microservices running on the cloud for time tracking and payroll.
Working for main reference on Web/RESTful APIs and API management in Brazil. Projects included custom interceptor for AES CBC Symmetric 256-bit key encryption/decryption and data extraction and import tools using Spring Batch of fueling and transaction data
Responsibilities include REST API design, development, system integration, SmartCards, SmartTransactions, card transaction categorization/normalization in real time, MCC smart tagging, as well as user/agent account management, digital credit card management, JPOS, user/agent KYC, SMS integration, and Facebook analytics integration.
Executed projects and activities in research and development within communications and information technology sectors. Responsible for telecom gateway, OSS/DBSS, frontend/Web UI for telecom management, multiscreen middleware, web portal from project management, metrology load testing, CMS adapter solution for Stream.ru movie catalog, CMS as a Service, and IPTV OTS.