Executive Summary
VSENGINE & Blyk operated on the Aircel telecom network, powering Value-Added Services (VAS), youth messaging campaigns, subscriber subscription lifecycles, and telecom billing interfaces.
Key Responsibilities & Contributions
- Engineered backend subscription lifecycle services handling user activation, auto-renewals, cancellation, and telecom billing grace periods.
- Integrated SMS gateway APIs (SMPP protocol) and eTopup billing modules for real-time mobile recharge processing.
- Configured automated batch reconciliation jobs using Quartz Scheduler to ensure accurate revenue accounting between content providers and telecom operators.
Technical Stack
- Backend: Java, Servlets, Spring, Hibernate, Castor XML
- Database & Scheduling: MySQL, Apache DBCP, Quartz Scheduler
- Integration: SMPP SMS Gateways, SOAP/REST Web Services