Unimake/DFe
Nov 2024 – Apr 2025
5 Months active
Languages Used
C#XMLCSPRGJavaN/APython
Technical Skills
API DevelopmentAPI IntegrationBackend DevelopmentBusiness LogicC# DevelopmentClass Design
Katllen Sirotenco
PROFILE
Katllen Sirotenco
Over five months, contributed to Unimake/DFe by building and enhancing electronic invoicing and fiscal document processing across diverse Brazilian municipalities. Developed features for NFSe, NFCom, and NF3e protocols, focusing on robust XML schema integration, configuration-driven onboarding, and compliance with regional standards. Addressed SOAP and signature compatibility, expanded support for multiple municipal standards, and implemented rigorous unit testing to ensure reliability. Leveraged C#, .NET, and XML technologies to deliver serialization, deserialization, and backend integration, while maintaining production readiness through schema validation and test data alignment. The work enabled scalable tax compliance and streamlined integration with municipal and federal systems.
Overall Statistics
Feature vs Bugs
61%Features
Repository Contributions
53Total
Bugs
9
Commits
53
Features
14
Lines of code
11,689
Activity Months5
Your Network
12 peopleWork History
April 2025
9 Commits • 4 Features
Apr 1, 2025April 2025 — Unimake/DFe: Delivered multi-standard municipal processing capabilities and strengthened test data validation across WEBISS, THEMA, E&L, and QUASAR. No major defects reported; focus was on feature delivery, schema integration, and test resources across four municipalities to enable faster onboarding and production readiness.
9 Commits • 4 Features
Apr 1, 2025April 2025 — Unimake/DFe: Delivered multi-standard municipal processing capabilities and strengthened test data validation across WEBISS, THEMA, E&L, and QUASAR. No major defects reported; focus was on feature delivery, schema integration, and test resources across four municipalities to enable faster onboarding and production readiness.
April 2025
March 2025
3 Commits • 2 Features
Mar 1, 20252025-03 monthly summary for Unimake/DFe focused on NFSe feature delivery and municipality-specific configuration standardization to enable scalable onboarding and compliant processing across municipalities.
March 2025
3 Commits • 2 Features
Mar 1, 20252025-03 monthly summary for Unimake/DFe focused on NFSe feature delivery and municipality-specific configuration standardization to enable scalable onboarding and compliant processing across municipalities.
February 2025
26 Commits • 4 Features
Feb 1, 2025February 2025 Monthly Summary for Unimake/DFe: Delivered and hardened NFSe workflow capabilities with expanded municipal coverage, along with rigorous SOAP/XML/signature compatibility fixes. Key features include NFCom status and consultation services with unit tests, and Aracaju - SE WEBISS integration. Also delivered Marcolândia - PI (Padrão Fiorilli) support. Significant bug fixes stabilized SubstituirNFSe and related services, signature tagging for RecepcionarLoteRps and CancelarNfse, and XML/SOAP refinements across Vitória - ES and NFCom services. Emphasis on business value, reliability, and maintainability through tests and schema-driven adjustments.
26 Commits • 4 Features
Feb 1, 2025February 2025 Monthly Summary for Unimake/DFe: Delivered and hardened NFSe workflow capabilities with expanded municipal coverage, along with rigorous SOAP/XML/signature compatibility fixes. Key features include NFCom status and consultation services with unit tests, and Aracaju - SE WEBISS integration. Also delivered Marcolândia - PI (Padrão Fiorilli) support. Significant bug fixes stabilized SubstituirNFSe and related services, signature tagging for RecepcionarLoteRps and CancelarNfse, and XML/SOAP refinements across Vitória - ES and NFCom services. Emphasis on business value, reliability, and maintainability through tests and schema-driven adjustments.
February 2025
January 2025
5 Commits • 2 Features
Jan 1, 2025January 2025 (2025-01) monthly summary for Unimake/DFe. Highlights: - NFSe municipality support for Vitória-ES and São Joaquim da Barra-SP added (new municipality enums and XML/configs). - NFCom service status handling implemented with ConsStatServ/RetConsStatServ serialization/deserialization, unit tests, and updates to NFCom XML structures and enums. - Build stability and maintainability improvements, including Visual Studio conflict resolution and refactors for NFCom/NFSe handling. Impact: expanded NFSe coverage, more robust service-status checks, higher reliability for new municipalities and future integrations. Technologies/skills demonstrated: C#/.NET, XML schemas, enums, serialization/deserialization, unit testing, and configuration-driven processing.
January 2025
5 Commits • 2 Features
Jan 1, 2025January 2025 (2025-01) monthly summary for Unimake/DFe. Highlights: - NFSe municipality support for Vitória-ES and São Joaquim da Barra-SP added (new municipality enums and XML/configs). - NFCom service status handling implemented with ConsStatServ/RetConsStatServ serialization/deserialization, unit tests, and updates to NFCom XML structures and enums. - Build stability and maintainability improvements, including Visual Studio conflict resolution and refactors for NFCom/NFSe handling. Impact: expanded NFSe coverage, more robust service-status checks, higher reliability for new municipalities and future integrations. Technologies/skills demonstrated: C#/.NET, XML schemas, enums, serialization/deserialization, unit testing, and configuration-driven processing.
November 2024
10 Commits • 2 Features
Nov 1, 2024November 2024 monthly summary for Unimake/DFe. Delivered critical NF3e protocol enhancements, extended municipal configuration support, and WSDL alignment to SMARAPD, delivering tangible business value by expanding tax document interoperability, regional coverage, and production readiness. Key work included core serialization/deserialization for NF3e, status and receipt query support, and service status responses with ISO 8601 formatting; added Lontras - SC IPM configuration for Lontras municipality; updated Cariacica - ES WSDL to SMARAPD standard to ensure correct endpoints. All changes accompanied by updated tests and documentation.
10 Commits • 2 Features
Nov 1, 2024November 2024 monthly summary for Unimake/DFe. Delivered critical NF3e protocol enhancements, extended municipal configuration support, and WSDL alignment to SMARAPD, delivering tangible business value by expanding tax document interoperability, regional coverage, and production readiness. Key work included core serialization/deserialization for NF3e, status and receipt query support, and service status responses with ISO 8601 formatting; added Lontras - SC IPM configuration for Lontras municipality; updated Cariacica - ES WSDL to SMARAPD standard to ensure correct endpoints. All changes accompanied by updated tests and documentation.
November 2024
Activity
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Quality Metrics
Correctness88.8%
Maintainability89.0%
Architecture85.0%
Performance82.2%
AI Usage20.0%
Skills & Technologies
Programming Languages
C#CSJavaN/APRGPythonXML
Technical Skills
.NET Fiscal Systems.NET DevelopmentAPI DevelopmentAPI IntegrationAPI Integration TestingBackend DevelopmentBusiness LogicC# DevelopmentClass DesignConfiguration ManagementDFeDFe IntegrationDFe Protocol ImplementationData Integration
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