Mohd Amaan Khan
Software Engineer - Cars24 | Ex-Airtel | JAVA | Spring boot | AWS | Kubernetes | Docker | SQL & NoSQL | System design
- Role
- Software Engineer at Cars24
- Location
- Gurugram, HR, IN
- LinkedIn followers
- 500 followers
About Mohd Amaan Khan
Performance-driven Software Developer with over 4 years of experience specializing in…
Experience
Software Engineer
Jan 2025 — Present · Gurugram, IN
Real-time Analytics Platform: Architected an event-driven analytics engine using AWS Lambda, SQS, MongoDB, and RabbitMQ, replacing a legacy Snowflake-based solution and cutting data latency by 96%. Leveraged post-persist listeners, indexing, and delayed event handlers to streamline order data flow. Empowered stakeholders with near real-time insights, accelerating business actions by 85%.– Cost Optimization: Implemented an asynchronous image caching architecture with multithreading, AWS Lambda, SQS, S3, and RabbitMQ, resolving URL expiration issues. Designed binary search with compression in Lambda to reduce image size by 94%, saving 0.55 INR/request for 1M+ users at 99.9% availability.– Pricing Engine: Constructed a scalable pricing model using advanced data structures and OOP, forming dynamic location-based cohorts. Enhanced throughput via MongoDB indexing and parallel processing, scaling order volume from 1K to 5K daily and driving 3-4x revenue growth.– Pre-Delivery Inspection (PDI): Spearheaded the tech delivery of a seller-buyer monetization module, increasing revenue by 28% while maintaining 99.9% uptime. Translated functional requirements into robust system logic, launching a high-value product line.
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