John Rizal Javier

Building full-stack features using .NET, React, Node.js, and Azure Integrating AI-powered workflows and LLM tooling into production apps Designing Azure cloud architecture, serverless functions, and event-driven systems Delivering independently in async, distributed teams across multiple time zones

Built a Microsoft 365 monitoring and automation SaaS platform from scratch Designed multi-tenant architecture using .NET, Angular, Azure Functions, and event-driven patterns Integrated Microsoft Graph API, PowerShell, SharePoint, and Outlook automation Owned CI/CD, infrastructure, release management, and architecture decisions

Contributed to a large-scale enterprise application for a multinational client Coordinated with offshore/onshore stakeholders for feature delivery and production support Resolved a long-standing system timeout issue by implementing a microservice-based processing engine Delivered new modules, production support, and mentored junior developers