Backend Developer at Banking-as-a-Service Platform

Led end-to-end development of a multi-tenant Banking-as-a-Service platform, focusing on architecture, scalability, and security. Built robust backend services using Python, Django, and FastAPI, with PostgreSQL, Redis, and Docker-based deployments. Implemented multi-tenant data isolation and secure authentication (JWT/OAuth), real-time messaging, and automated CI/CD pipelines. Designed a containerized backend admin panel and user authentication system with email verification, password resets, session management, and account lockout. Integrated cloud services (AWS/GCP/Azure) and microservice architecture; developed data pipelines, monitoring, and alerting; delivered real-time finance insights, transaction alerts, and reporting. Collaborated with frontend and cross-functional teams to align objectives, and applied Docker/Kubernetes to ensure scalability and reliability. Created API docs and developer workflows; contributed to analytics projects and automated messaging workflows using What

Deployed containerized applications using Docker for portability and scalability; built backend using Django, FastAPI, and REST APIs; implemented CI/CD pipelines; worked with cloud services (AWS, GCP, Azure); designed multi-tenant architectures and automated billing/invoicing; built scalable data pipelines and web services; implemented Open Policy Agent integration for fine-grained access control.

Back-End Developer at Freelance / Independent

Led end-to-end development of WhatsApp Bulk Messaging Automation; built Backend Admin Panel and User Authentication System; implemented secure payments integration, real-time dashboards, and automated billing/invoicing; used Docker, Kubernetes, Django, Postgres, Redis, Celery; built WebSocket-based real-time features and Excel-based reporting.