Scalable E-Commerce Architecture & Security

Job ID: 40163511

Budget: ₹600 – ₹1,500 INR

I’m building an e-commerce marketplace and I want to get the foundations right before a single line of production code ships. Traffic projections put us somewhere between 10,000 and 100,000 concurrent users, so every layer—from the database up through the edge—must be sized and structured for that growth curve.

I need a seasoned systems architect to map out:

• A modular, fault-tolerant application architecture (micro-services or well-segmented monolith)
• A network topology that cleanly separates public, private, and admin zones
• Concrete security controls for data encryption (in transit and at rest), robust user authentication/authorization, and layered firewall protection
• Clear documentation: diagrams, component rationale, and deployment playbooks I can hand to the dev and DevOps teams

You’re free to recommend cloud-native tooling—AWS, GCP, Azure, or even a hybrid setup—so long as the design supports horizontal scaling, automated failover, and straightforward CI/CD pipelines.

Final deliverables will be an architecture overview document (PDF), network and data-flow diagrams (draw.io, Lucidchart, or similar), and a short call or written Q&A where you walk me through the decisions so I can roadmap the implementation phases with confidence.