In-depth architectural breakdowns of high-concurrency web applications, cross-platform mobile apps, open-source frameworks, and enterprise ERP solutions built by Rohit Sharma.
Architected and delivered a full-featured B2B wholesale e-commerce platform integrated with dynamic QR-based instant payment reconciliation.
User initiates request. Cloudflare WAF validates SSL/TLS certificate, inspects HTTP headers, and enforces Redis sliding-window rate limiting (100 req/min).
High-volume wholesale buyers needed real-time stock allocation without payment processing delays or race conditions during flash sales.
Rohit Sharma engineered Redis atomic inventory locks combined with Razorpay dynamic UPI/QR payment webhooks and WebSockets to update stock in sub-second speed.
Rohit Sharma brings 3+ years of battle-tested experience in building web systems, SaaS platforms, and mobile applications that scale effortlessly.
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