• Designed and implemented Identity Governance automation workflows using C#, JavaScript, Java, and Python, enabling streamlined access management and policy enforcement.
• Built automation modules that integrated with identity lifecycle operations, enhancing provisioning, de-provisioning, and role/attribute governance.
• Developed QA and testing automation frameworks using Selenium with C#, improving test coverage, reducing manual test effort, and ensuring consistent validation across UI and API layers.
• Created reusable automation scripts and libraries to support regression, functional, and integration testing initiatives.
• Delivered AI-integrated applications using C#, Gemini, and GitHub Copilot, accelerating development cycles and enabling intelligent features within enterprise systems.

.NET Modernization & ERP Tools

• Modernized legacy .NET Framework 4 components to .NET Core, leveraging AI-assisted code analysis and transformation for an ERP provider.
• Designed and developed an Emulator Engine Infrastructure to support ERP development teams with simulation, testing, and integration workflows.
• Delivered Symfony modernization and refactoring with AI-assisted code migration and architectural improvements.
• Built integrations connecting multiple ERPs with AI LLM ChatBots, enabling conversational automation and AI-driven workflows.

E-Commerce & ERP Integration Solutions

• Developed a high-availability synchronization engine for products, customers, and orders, integrating multiple e-commerce platforms (WooCommerce, Tray, TrayCorp, Mercado Livre, Shopify) with customer ERP systems for a provider supporting 120+ clients using .NET/C#.
• Implemented a WordPress website with WooCommerce, fully synchronized with the company’s ERP through custom integration services and API modules.
• Identity, Authentication & Governance (IGA) Development
• Built multiple plugins for an Identity Software Suite, integrating third-party components into authentication and governance flows, including OTP & MFA Adapters, External Authenticators, Password Credential Validators and Rules, Plugins & Custom Object Management Interfaces
• Developed Directory Migration Intelligence Engines, automating data mapping, consistency checks, and migration workflows.
• Implemented Account Password Management Synchronization using credentials/password vaults to manage thousands of customer accounts across distributed environments.
• Created Identity Governance and Administration Plugins for managing Company roles, Contractor lifecycle, Automated workflows (on-demand and scheduled via cron), Python-based REST APIs for extended governance operations
• Built tools to import large data sets from databases and flat files into Password Manager systems.

Cloud Systems, AI, and Cognitive Frameworks

• Developed a management system for an HVAC provider, including cloud-hosted components, workflow automation, and integration services.
• Delivered a location-aware scheduling self-service tool, including:
  Python automation engines (on-demand & scheduled)
  Deep Learning models for optimizing routes and schedules
  SSL certificates & certificate chain management
• Designed and engineered a Cognitive AI Framework / SDK, implementing Memory models, Reasoning Systems, Automatic Theorem Proving, Search & Planning Algorithms, Artificial Neural, Networks, NLP modules and Applications include chatbots, forecasting libraries, financial systems, and generalized AI-enabled services.

API Development & Mobile Integrations

• Created a REST API for SSL certificate chain management, including UI and backend logic for automated certificate handling.
• Developed a RESTful API for a church application, integrating tightly with web and mobile development teams.
• Built a REST API and mobile app as an alternative UI for customer ERP systems, supporting bidirectional system integrations and NLP-powered interactive query console.
• Ensured robust certificate and certificate chain management across multiple application suites.

• Delivered agile development across multiple modules of a large-scale digital security suite, contributing to backend, frontend, API, and tooling components using C#, .NET, and .NET Core.
• Designed and developed a C#/.NET-based Password Vault system, including backend services, Angular/React frontend UI, engine daemons, utility tools, RESTful APIs, and an SDK engine supporting custom Python-based scripts and orchestration workflows.
• Built a Directory synchronization tool to automatically align Password Manager Delegation Members with enterprise directory services.
• Implemented a Password Manager module capable of generating and setting passwords on virtual devices, providing both C# and Python versions and exposing functionality through RESTful APIs.
• Developed a C#/.NET log-gathering synchronization tool for an access gateway system, integrating with secure RESTful API endpoints and backend processing modules.
• Created a console-based reporting utility in two versions to support advanced reporting and visualization for a password management system.
• Applied best practices in secure .NET coding, API design, front-end integration (Angular/React), system integration, and performance optimization across security-focused modules.
• Collaborated within cross-functional agile teams to deliver iterative enhancements, resolve production issues, and maintain system reliability and scalability.

• Developed and maintained a government invoice management system for a software provider supporting 120+ customers (Solucao Jundiaí Sistemas) using C#/.NET on the backend and Angular/React on the frontend, ensuring reliability, compliance, and seamless integration with existing ERP workflows.
• Completed full-stack development training while contributing to production systems at Solucao Jundiaí Sistemas, gaining hands-on experience across C#/.NET backend services, Angular/React frontend components, and SQL-based data layers.
• Built a backend integration module connecting a credit-analysis system directly into customer ERP platforms, improving automation, validation, and decision-making workflows, while supporting UI interactions through Angular/React where needed.
• Developed Runbook Automation modules for NetBR to streamline operational procedures and enable automated execution of repetitive infrastructure tasks.
• Engineered security modules for an investment banking environment at MUFG Bank, leveraging C#/.NET to enhance authentication, authorization, and compliance capabilities within secure enterprise systems.

• Developed a Business Glossary platform tailored to the oil industry for Petrobras, improving metadata visibility and standardization.
• Integrated source code analysis tools for the financial sector, supporting Banco Safra in enhancing code quality and security compliance.
• Delivered source code governance solutions for Banco Santander through integration of code analysis tools into development workflows.
• Provided metadata services implementation and consulting, improving data traceability and enterprise-level information architecture.

• Developed a Self-Service Active Directory Account Recovery Portal, enabling automated identity recovery workflows and reducing IT support dependency.
• Engineered centralized modules for File and Directory Permission Management, improving security governance and access consistency across enterprise systems.
• Designed and implemented audit-log consolidation modules and a forensic analysis console for the financial sector, supporting compliance and incident investigation for Banco Itaú.
• Built enterprise-grade audit-log consolidation modules for the steel industry, enhancing monitoring, traceability, and compliance controls for ArcelorMittal Sistemas.
• Delivered audit-log consolidation features and a forensic console for industrial infrastructure at Companhia Siderúrgica Nacional, improving security and operational oversight.
• Developed a synchronization tool to integrate Directory Services with ERP systems for Suzano Papel e Celulose, enabling consistent identity and organizational data across platforms.
• Created event-collection mechanisms for trading infrastructure environments and built integration modules for tools used in the Brazilian stock market ecosystem, supporting operations related to BOVESPA.

• Integrated ERP systems with AI-powered LLM ChatBots to enhance enterprise communication and user assistance.
• Developed a synchronization tool to integrate products, customers, and orders across multiple e-commerce platforms (WooCommerce, Tray, Traycorp, MeLi, Shopify) and client ERPs, supporting over 120 customers.
• Built a RESTful API and mobile app as an auxiliary ERP interface with NLP-based interactive query console for real-time data access.
• Designed and maintained a government invoice management system integrated with ERP software.
• Conducted full-stack development training for internal engineering teams.
• Designed and developed a cloud-based HVAC management system, supporting scheduling, equipment management, and customer service workflows.
• Created a location-aware self-service scheduling tool using Python automation engines, deep learning for route optimization, and dynamic SSL certificate management.
• Implemented a WordPress-based e-commerce solution with seamless ERP integration to manage inventory, orders, and payment systems.
• Engineered a cognitive AI framework/SDK with support for automatic theorem proving, NLP, forecasting, and financial modules, enabling chatbot and predictive analytics functionality across various projects.
• Developed a web front-end and REST API to manage SSL certificate chains for enhanced website and application security.