Responsible for development of REST API endpoints that allowed morethan 50 external applications to integrate with Omie ERP.Developed xml import to Electronic Services Tax Receipt (NFS-e) ataround 80 cities in Brazil.

Implemented and upgraded Rest API's that allowed integrations withexternal applications.Created a web service to check retail issues that prevented many salesbeing forgotten on waiting payment status daily.Backend migration from Java/Spring to Node.js/Nestjs into AWS. Thischange reduced more than 30% of infrastructure costs and also reducedendpoints response times to the clients.

Member of ERP software (Microsiga Protheus) migration consultantsteam at Oi S/A, one of the biggest telecommunication companies in Brazil.Creation of unity tests for the whole software functionalities (more than200 test cases) that helped life cycle management.Implemented point of sales software at stores in more than 60 cities inBrazil.On-site training helped instructors at 4 cities in Brazil.

Worked in systems integrations and infrastructure supportData and System Migration from new Hospital's incorporations.Helped more than 250 ERP users giving remote support in cities in Brazil.

Analista de Sitemas - ERP Totvs Microsiga Protheus- Suporte aos módulos controle de lojas, frontloja, faturamento, financeiro e estoque/custos.- Participação em atualizações de versão do Protheus

Analista de Sitemas - ERP Totvs Microsiga Protheus- Suporte aos módulos controle de lojas, estoque/custos, faturamento.- Participação e atualizações de versão do Protheus

- Consultor de negócios - ERP Totvs Microsiga Protheus- Participação em implantações e customizações de ERP

- Implantação do ERP Totvs Microsiga Protheus na empresa Dec 11 Hardware Informática Ltda, em fase de produção, com ênfase nos módulos: Estoque, Faturamento, Financeiro e Controle de Lojas (Ponto de Venda).- Administrador do sistema de gestão comercial ALTERDATA, suporte técnico aos usuários da rede.