AtFenix

Production Cloud IaaS & VPS Hosting Platform (atfenix.com) and Enterprise Customer Management Portal (one.atfenix.com) delivering reliable cloud infrastructure and data center solutions in India with 99.99% network uptime.

Key Architecture & Highlights:

• Automated Cloud IaaS: Engineered automated VPS provisioning workflows managing hypervisor orchestration, storage allocation, and virtual machine lifecycles.
• Centralized Customer Portal (one.atfenix.com): Developed the cloud management portal allowing users to seamlessly deploy, monitor, reboot, and scale virtual servers with real-time performance telemetry.
• Fault-Tolerant Engine: Architected high-reliability systems using distributed Redis locks, async BullMQ workers, transactional rollbacks, and automated resource cleanup to eliminate duplicate billing and orphan VM instances.
• Idempotent Billing & Payments: Engineered secure Cashfree payment gateway integration with idempotent transaction verification and resilient webhook validation.
• Query Tuning & Load Testing: Reduced authentication latency by 50% and dashboard load time by 52% through database indexing, Redis connection pooling, and k6 stress testing.
• Test Coverage: Authored 50+ automated unit, integration, security, and E2E tests for mission-critical operations.