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Debanjan Chanda

Focus on building world-class solutions for CRM analytics and developing internal systems essential for strategic business decisions
  • Role

    Distributed Systems Engineer(Senior Member of the Technical Staff)

  • Years of Experience

    9 years

  • Professional Portfolio

    View here

Skillsets

  • Data Analytics
  • Backend Development
  • Distributed Systems

Professional Summary

9Years
  • Jul, 2021 - Present4 yr 5 months

    Senior Member of Technical Staff - CRM Analytics

    Salesforce
  • Dec, 2019 - Jun, 20211 yr 6 months

    Senior Software Engineer - Moat, Oracle Data Cloud

    Oracle
  • Sep, 2018 - Oct, 20191 yr 1 month

    Senior Software Engineer - CloudBlue, Ingram Micro Cloud

    Ensim, an Ingram Micro Company
  • Aug, 2015 - Aug, 20183 yr

    Software Engineer - I-STAR/GV, Products

    Nomura Research Institute Financial Technologies

Applications & Tools Known

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    Java

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    Go

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    Python

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    Oracle

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    Postgres

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    MySQL

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    Redis

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    Cassandra

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    DynamoDB

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    Spring

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    Vertx

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    Hibernate

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    JUnit

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    Mockito

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    Docker

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    Kubernetes

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    Kafka

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    Splunk

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    Prometheus

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    Grafana

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    Git

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    ReactJS

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    AngularJS

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    jQuery

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    Node.js

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    MongoDB

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    Distributed Systems

Work History

9Years

Senior Member of Technical Staff - CRM Analytics

Salesforce
Jul, 2021 - Present4 yr 5 months
    Responsible for overseeing our distributed caching layer and data analytics platform (backend) handling batch and query workloads at an exceptionally high scale.

Senior Software Engineer - Moat, Oracle Data Cloud

Oracle
Dec, 2019 - Jun, 20211 yr 6 months
    Implemented new and supported existing features while incrementally refactoring and migrating the data-ingestion pipeline of Moat Pro.

Senior Software Engineer - CloudBlue, Ingram Micro Cloud

Ensim, an Ingram Micro Company
Sep, 2018 - Oct, 20191 yr 1 month
    Contributed to design, development and maintenance of Billing and Discount management services for the CloudBlue commerce platform.

Software Engineer - I-STAR/GV, Products

Nomura Research Institute Financial Technologies
Aug, 2015 - Aug, 20183 yr
    Independently designed and developed a distributed enterprise search service and a fault tolerant job scheduler for data warehousing product.

Achievements

  • Conceptualized and optimized existing services, resulting in remarkable 20% performance improvement
  • Enhanced monitoring and alerting systems, leading to 30% increase in effectiveness while maintaining four nines (99.99%) of availability for each top-level service
  • Significantly improved dataset encryption/decryption, achieving 29% faster encryption and 37% quicker decryption with optimized context switching and multithreading
  • Raised the code coverage from 12% to 97% and fixed several vulnerabilities
  • Independently designed and developed (Solr Cloud based) distributed enterprise search service
  • Implemented user-friendly, adaptable and fault tolerant job scheduler utilizing Quartz

Education

  • Master of Computer Application

    NIT-DGP (National Institute of Technology, Durgapur) (2015)