Prateek Gautam

Experience

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  Freelancer- Self employed

  Aug 2020 - Sept 2021

  Full Stack Developer

  - Developed various engagements platform for product launches and internal webinar for companies like Cadbury, TVS, Mothersumi, Nissan, Nestle, VMware, etc , based on Node.js, Angular, MongoDB- Created snapchat like filters using three.js for a promotional campaign by Johnson & Johnson- Designed and developed the technical infrastructure of a virtual game show called Fantastic Family Show organised by CLUB Mahindra, hosted by Ronit Roy(Actor), Frontend based on Angular and backend based on socket.io and node.js Show less

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  OttonomyIO

  Oct 2021 - Jun 2022

  Full Stack Developer

  - Contributed to the design of the database architecture of the autonomous robotic delivery platform, achieving a 30% reduction in query times- Closely worked with the directors for the development of a platform for autonomous robotic system, which was used for the management and operations of delivery robots fleets. The platform was designed to handle all the fleets of robot that are operating across the globe. The backend of the platform was based on Node.js and the database used was MongoDB, while the frontend was based on Angular.- Led the development of CI/CD pipeline for deployment, resulting in 20% reduction in build times and 15% increase in development frequency- Worked on a delivery app based on PHP, designed to be used by one of the customers of the company Show less

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  Paisabazaar

  Jun 2022 - Nov 2024

  Full Stack Developer

  - Engineered a comprehensive Java package responsible for company-wide authentication and authorization of microservices, streamlining security measures, system integrity and request monitoring across micro services- Incorporated new features and led the integration of new Partners in Account Aggregator . Thus enabling financial profiling of customers, resulting in fast dispersal of loans and improved lead generation. - Reduced the number of Kubernetes Pods from 1200 to under 100 for one of the most critical microservice at Paisabazaar, responsible for handling all the external communications (i.e. SMS, Email, Whatsapp). Hence reducing the Infrastructure cost of maintaining the service by 50 percent- Created an Internal Service based on Java, Spring Boot that handles Kafka Message Producer across all Paisabazaar Microservices, ensuring the seamless and reliable delivery of over 1 billion messages per day with a latency of less than 10 milliseconds- Played a significant role in integrating Paisabazaar Loan Journey with ONDC platform- Developed a in-house java package for logging. This Logger Package enhances monitoring and debugging capabilities crucial for maintaining service integrity and performance.- Successfully optimised the performance of various MySQL related queries in account aggregator project. Hence resulted in reduction of response time.- Conducted extensive research and experimentation to identify optimal tools for migrating approximately 800 million rows from MySQL to Cassandra with minimal downtime. Notably, achieved a remarkable transfer time of 18 minutes and 29 seconds for 110 million records, demonstrating significant progress toward this ongoing migration initiative. It's still in-development goal.- Involved in the planning and development of Customer Product Application Management, which is a centralised service being developed to handle all the things related to the application creation and updation and data management involved. Show less