Jeison Ortega is a seasoned technology leader and Chief Technology Officer with nearly two decades of IT experience and nine years in senior leadership, currently steering Charles River Apparel's digital strategy and IT operations from Auburn, MA. He specializes in cloud adoption and AI architecture, having led large-scale migrations to AWS and Azure that reduced costs while improving continuity and flexibility. A hands-on engineer at heart, Jeison contributes to open-source projects like the DFe.NET library—improving robustness and document generation for fiscal e-invoicing—demonstrating practical expertise in distributed architecture and DevOps. He combines C-level communication and vendor strategy with strong delivery instincts, aligning enterprise architecture and modernization efforts to measurable business value. Unusually, he balances executive responsibility with active code contributions and published research, bridging academic insight and production-grade systems.
9 years of coding experience
14 years of employment as a software developer
Bachelor of Science (BS) Computer Science, Bachelor of Science (BS) Computer Science at Worcester State Univeristy
CIS Computers, CIS Computers at Mount Wachusett Community College
Biblioteca para Geração de NFe(2.0, 3.10 e 4.0) e NFCe(3.10 e 4.0) e consumo dos serviços necessários à sua manutenção, conforme descritos em http://www.nfe.fazenda.gov.br/portal/principal.aspx
Role in this project:
Back-end Developer
Contributions:10 commits, 11 PRs, 6 comments in 14 days
Contributions summary:Jeison's primary contributions revolve around enhancing the `dfe.net` library, which focuses on generating and managing NF-e and NFC-e documents. They implemented exception handling for validation and network-related errors, crucial for ensuring the library's robustness. Further, they made print layout improvements, correcting errors in key number formatting, adding sequential item numbers, and improving item counting logic. The user also focused on adding exception handling for WSDL services.
Projeto que realiza tratamento de arquivos em lote. Você configura os arquivos de entrada e o arquivo de saída. Projeto integrado com Consul.
Contributions:11 PRs, 20 pushes, 3 branches in 2 years 9 months
projetovocarquivoqueconsul
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Jeison Ortega - Chief Technology Officer at Charles River Apparel