Designed and built PD&M Portal 2.0, an internal Apple web platform for managing IT requests, hardware/software inventory, staff assignments, and fulfillment workflows across a distributed microservices architecture. Developed and re-architected FE, alongside eight backend services in Node.js/TypeScript (Express, PostgreSQL, Redis) and REST API handling ticket processing and approvals. Implemented a GraphQL gateway using Apollo Server to federate inventory, orders, and hardware data, and built a notifications service with email templating, SMTP retry logic, and web push delivery. Integrated third-party systems including FedEx shipping, Airtable, AWS S3 for file storage, and Apple's internal LDAP/OIDC authentication proxy. Maintained shared internal libraries consumed across services, and established testing standards across the platform. Tech stack: React 18, Redux/Redux-Saga, Apollo Client, GraphQL (Apollo Server v4), Node.js, TypeScript, PHP 8/Laravel, PostgreSQL, Redis, AWS S3, Docker/Kubernetes, AI tooling (Claude Code).
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IDE Extension Development: Developed an innovative IDE extension with integrated AI models for a private demo at Google Cloud Next 2025, utilizing Angular, TypeScript, and various Google APIs to enhance developer productivity.
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Developed new features, API integration (PMS connection), improved performance and architecture of multiple code repos of Wander.com (http://Wander.com). The applications are built in Next.js, Node.js, TypeScript, React, Tailwind, OpenAPI, Zustand, TanStack Query, Zod. Bellow is the screenshot of integrating external APIs
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Developed, tested, fixed bugs for a grid management web application targeting utility companies, renewable energy developers, policymakers. Tech Stack: Angular, TypeScript, RxJs, Protocol Buffers, Piper, Fig, Google APIs and Services, GCP, Borg, BigQuery, SQL, Google tools.
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Developed, automated and improved business operations tools and processes, backend analysis, data visualization dashboards, integration of document management using GCP technologies, service, APIs and Google Workspace. Tech Stack: Google Apps Script, JavaScript, services, AppMaker, Plx, GCP, BigQuery, SQL, PHP, Google Sheets, Web App, Google App Engine, Document Repository.