Chandrahas Reddy Mandapati

Tech Stack: Golang, Beego, PHP, CodeIgniter

• Architected and devised Sureify notification service - an independent application handling all the customer notification events from various Sureify Projects. Therefore, eliminating 20% of redundant code.
• Adjusted design parameters to boost performance and incorporate new features.

Tech Stack: Python, Django, Lambda, DynamoDB, Elasticsearch

• Designed and implemented the concept of versioning on Intercity and Intracity contracts created and maintained at Fleet Management Systems, Delhivery.
• Improved the overall response time by 50% of Fleet Management System project by successfully implementing the In memory Redis cache on top of worst-performing APIs whose rate of data change is low.
• Reduced the database querying time by 15% by implementing connection pooling to facilitate concurrent executions.
• Solely responsible for Air Billing Module - a serverless application that generates billing and invoices for air freight carriers' contracts.
• Enhanced the accuracy of Air Billing from 72% to 97% by redesigning the architecture and facilitating conversations with data teams to drive compliance with new architecture and streamlining the Kinesis data streams.

Tech Stack: Python, AWS Lambda, DynamoDB, Elasticsearch

• Designed and developed Intercity Billing and Invoice module - a serverless application responsible for generating billing and invoices for fleet suppliers every month.
• Augmented the performance of Invoice Api's by 40% by creating rolling indices and refactoring the aggregation queries on Elasticsearch.