Ritika Roy

Developed and maintained scalable backend systems using Python (Django REST Framework & FastAPI), supporting internal and client-facing enterprise applications. Designed and integrated REST APIs with Meraki, Webex, Zoho CRM, and Collab, reducing issue resolution time by 60% through real-time data synchronization. Built a Bank Statement Decryption & ETL Pipeline using RSA/AES encryption, securely processing 2,000+ daily transactions with 99.9% data accuracy for Business Central integration. Implemented JWT-based authentication and role-based access control, enhancing data security and compliance. Automated salary and compliance workflows for 200+ employees, cutting processing time from two days to seconds through API-driven automation. Deployed and optimized backend services on AWS EC2 with Apache, Gunicorn, and SSL, ensuring uptime and performance consistency. Collaborated with product and QA teams in Agile sprints, participating in code reviews, debugging, and continuous improvement initiatives.

Developed a Django-based task assignment and checklist automation tool with secure JWT and Webex authentication. Implemented OTP-based email verification, user management, and notification services. Integrated Zoho CRM APIs for real-time data synchronization and task tracking. Containerized with Docker and Docker Compose, ensuring consistent development and deployment environments.