Responsible for development, support and enhancing of security and digital certification software.Responsible for SDKs. The functions of the SDKs are:- Parse and extract data from typical structures like digital certificates (RFC 5280), attribute certificates (RFC 5755), CRLs (RFC 5280), OCSP responses (RFC 6960) and timestamps (RFC 3161).- Create and send timestamp requests, receive timestamp responses and retrieve the corresponding timestamp or error information.- Parse and extract data from Signature Policy Lists (LPAs) and Signature Policies (PAs) used in digital signatures according to the Brazilian digital signature format (PBAD) and stabilished in the DOC-ICP 15 documents.- Create digital signatures according to CMS (RFC 5652), CAdES (ETSI TS 101 733, ETSI EN 319 122 and DOC-ICP 15.03), XMLDSig, XAdES (ETSI TS 101 903, ETSI EN 319 132 and DOC-ICP 15.03), PDF (ISO 32000:1) and PAdES (ETSI TS TS 102 778, ETSI EN 319 142 and DOC-ICP 15.03) formats.- Verify the validity of certificate chains, including integrity, expiration and revocation of each part of the chain.- Verify the validity of timestamps, including integrity, date of issue and validity of the signer certificate chain.- Verify digital signatures of CMS, CAdES, XML, XAdES, PDF and PAdES formats, verifying integrity of the signature relative to the original document and signed attributes, accordance with the identified format, validity of all identified attributes, validity of the signer certificate chain.

Research in distributed systems for the purpose of reducing the processing time in complex tasks.

Analysis and development of telemedicine softwares with PHP, Zend Framework and JQuery.