José Miguel Batista de Lemos

Architected Microsoft Graph integrations for Teams and Outlook, supporting hundreds of users and boosting the product ecosystem. Led the Marketing Premium module (UI design, implementation, and QA), delivering stable revenue-driving automation with near-zero post-release defects through xUnit testing and rigorous QA. Designed and implemented secure proxy layers for third-party plugin integrations while maintaining performance and compliance. Authored and maintained project documentation and mentored engineers through code reviews and workshops, promoting best practices and knowledge sharing across the team.

Technical lead for risk management platforms used by hundreds of users, implementing Clean Architecture, Domain and Event Driven Design. Improved reporting performance by 73% by designing and implementing a recursive data-processing algorithm. Orchestrated a monolithic-to-microservices migration via Azure DevOps CI/CD, Kubernetes and OpenShift, improving scalability and deployment independence. Mentored junior engineers and collaborated with stakeholders to translate complex regulatory and business requirements into scalable technical solutions.

Modernized a legacy compliance platform used by hundreds of users, reducing technical debt by 56% through large-scale refactoring and system modernization. Built an event-driven legal management system enabling real-time notifications for assignments and deadlines. Engineered a dynamic risk-assessment survey application with adaptive pagination for large datasets. Migrated applications to cloud containers (Docker/Kubernetes/OpenShift), improving system reliability by 30%.