Hey, I'm Prasanna.
I build modern
web platforms.

Independent contractor building production backends and integrations for hospitality and fintech clients across the US and EU.

• Designed and shipped backend APIs for the Luxury Lodging direct-booking platform, integrating Hostaway for listing sync and Stripe for card, ACH, and Affirm payments.
• Integrated PayPal batch payouts and Firebase-driven webhook handling for the Sentry Payment Application (SePA), enabling mass payouts to non-US shoppers.
• Built smart-lock (Seam/Sifely) APIs, Hostaway two-way sync, and Stripe subscription billing for the Secure Stay guest-experience platform.

Lead engineer on multiple enterprise ERP products serving healthcare, agriculture, and dairy sectors, and one Play-Store-published exam-prep mobile app.

• Led backend development for Streamline AGRO ERP — fuel tracking, custom hiring, harvest and cold-storage modules — improving operational visibility across the sector.
• Delivered critical modules of MEDI ERP (OPD/IPD, Pharmacy, Accounting) and configured the production VPS environment end-to-end.
• Owned the backend architecture for the UBT Exam mobile app (Lotus UBT on Play Store) and Dairy Management app (White Himalayan Milk).
• Contributed to the Accounting/CCI ERP by building reusable React components and optimizing API performance.

Built responsive UI modules for the internal ERP Control Panel using React and JEasyUI, focusing on reusable component patterns and form-driven client-side validation.

• Developed timesheet and reporting modules with fully responsive UI and dynamic validation.
• Wrote reusable React components consumed across multiple ERP screens.