Vallal Perumal

Backend Developer with a Bachelor of Computer Applications (BCA) and practical expertise in Python, Django REST Framework, and PostgreSQL. Experienced in handling high-volume data entries, data cleansing, and inventory operations. Proven capability in building structured, secure REST APIs, managing relational databases, and implementing asynchronous task queues with Celery and Redis.

Data Entry Operator at JIPMER (2018-02 – 2024-02)

Managed large-scale data input, verification, and report organization for medical databases.

• Accurately entered sensitive patient and diagnostic information into the ICMR-National Institute of Epidemiology web portal and the national COVID-19 portal.
• Utilized advanced Excel functions (VLOOKUP, HLOOKUP, Pivot Tables) to clean, filter, and organize unstructured data sheets, eliminating duplicate records and manual errors.
• Performed routine data validation checks to ensure information complied with portal entry requirements before final submission.

Sales Manager at Men's Garments (2010-04 – 2018-01)

Supervised retail store operations, floor staff, and inventory management.

• Managed stock levels systematically to prevent product shortages and maintain smooth day-to-day trading.
• Led daily store operations, trained floor staff, and tracked sales metrics to optimize shop performance.

Bachelor of Computer Applications in Computer Applications – Indira Gandhi National Open University (2024-06)