Senior Software Engineer XpertDigi
Architected a multi-tenant SaaS platform using FastAPI microservices for content, client, and SEO audit services. Implemented tenant-scoped data isolation through JWT-based authentication and designed more than 25 production REST API endpoints using PostgreSQL and asynchronous SQLAlchemy.
Delivered full-stack features across PostgreSQL schemas, Alembic migrations, FastAPI and Laravel services, and Vue.js interfaces. Containerized services with Docker and Docker Compose behind Nginx, deployed and monitored Python workloads on AWS EC2 and Lambda, integrated Google platform APIs through OAuth 2.0, and strengthened authorization to close legacy IDOR vulnerabilities.