PRAKHAR KUMAR

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Devised over 100s CRUD APIs with advanced features such as pagination, searching, and filtering based on user tags and popularity and caching data in Redis.

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Created a real-time market analysis system to deliver updates every 5 minutes on stock performance statistics like Advance-Decline / Unusual Volume etc. using WebSockets.

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Optimised payment processing module, reducing transaction latency from 5 to 2 seconds using AWS systems like Lambda, SQS etc.

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Integrated streaming service functionality with secure token authentication and features like ratings and views aggregation.

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Managed lifecycle of more than 5 microservices, developing new features and addressing critical bugs for enhanced performance metrics.

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Designed a notification scheduling system for the admin team, delivering 100s of app notifications monthly using Redis.

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Spearheaded integration of an advanced logging system using trace Ids, reducing debugging time by approximately two hours per week using systems like AWS X-Ray, Prometheus and AWS CloudWatch.

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Optimised performance metrics for collection-related APIs in the Version Control Micro service, resulting in a measurable boost of 20%.

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Achieved 90% test coverage for the VC microservice, minimising potential bugs in production releases.

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Authored efficient pull request functionality within Postman collection, allowing contributors to submit changes seamlessly.

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Developed 30+ CRUD APIs and bug fixes to enhance system stability.