Raja Muruga

Full Stack Developer with 3.11 years of experience in building secure and scalable web applications using Python, Django, Flask, FastAPI, and REST APIs, with front-end integration using HTML, CSS, JavaScript, and React.js. Strong backend development experience in API development, authentication, RBAC, ORM, ticket management, SLA workflows, asynchronous processing, and payment gateway integration, with hands-on experience in Django, FastAPI, Celery, RabbitMQ, Redis, Docker, and AWS Lambda. Proficient in PostgreSQL, MongoDB, SQL, and Oracle PL/SQL (basic) for application data management, querying, legacy-data migration, and database operations.

Hands-on experience with Ansible automation, AES Encryption, PayPal API integration, Prometheus, and Grafana for secure automation, payment processing, monitoring, metrics collection, dashboards, and alerting. Experienced in implementing secure and role-based applications, including RBAC, REST API integration, encryption, authentication, access control, and audit logging across application workflows. Delivered end-to-end solutions across e-learning, finance, e-commerce, ticket management, and automation domains while working in Agile environments with CI/CD and DevOps practices.

Position not specified at Artech – Assigned to SmartQ (2026-02 – 2026-03)

Joined Artech and was assigned to the SmartQ client account. Transitioned from the engagement and subsequently focused on opportunities aligned with Python Full Stack development.

Python Full Stack Developer at Qatasys Pvt Ltd (2021-09 – 2025-08)

Developed full-stack web solutions using Python (Django/Flask) on the backend and HTML/CSS, JavaScript on the frontend.

• Built and integrated REST APIs with frontend interfaces for e-learning and finance applications.
• Automated server provisioning and configuration tasks using Ansible.
• Managed asynchronous background tasks using Celery and RabbitMQ.
• Used Docker for containerization and AWS Lambda for event-driven functions.
• Wrote PL/SQL scripts (basic level) for Oracle-based data lookups and migration scripts.
• Implemented JWT authentication and role-based authorization across 4 user roles, including Admin, Manager, Support Agent, and End User.
• Developed reusable React.js components for 5+ major UI areas, including forms, dashboards, data listing, filtering, pagination, and status tracking.
• Performed API testing and debugging across multiple REST API workflows using Postman and Swagger/OpenAPI.
• Containerized applications using Docker and maintained development environments for consistent application setup.
• Used Git/GitHub for source-code management and participated in Agile/Scrum development, debugging, code reviews, and SDLC activities.

B. Tech in Information Technology (IT) – Kalasalingam University (2016 – 2020)