S

Saswato Bhattacharyya

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Data Engineer
United States
Contact Saswato regarding: 
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Full-time jobs
Starting at USD90k/year

Timeline

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Résumé

Jobs verified_user 0% verified
  • American Tire Distributors
    DataEngineer–Supply Chain
    American Tire Distributors
    Jul 2022 - Dec 2022 (6 months)
    • Orchestratedtheend-to-endmigrationofdatafrom50+ OracleDBtables,views,RESTAPIstoSnowflake,implementing DBT for ELT and a Fivetran framework that accelerated the process, reducing migration time by an impressive 40%.
    • Automatedfinancedatapreparationusing AWSGlue&AmazonRedshift,achieving95%fasterprocessingtimeand100%accuracy, while enabling detailed analytics and interactive Tableau dashboards for enhanced insights.
    • OptimizeddatatransformationbyleveragingDBTpipelinesinSnowflake,reducingprocessingtimeby 43%.
    • EmployedAgileScrummethodologies,enhancingcross-locationdatasolutiondeliveryandincreasingprojectefficiencyby20%.
  • Nelito Systems Ltd
    DataEngineer-Fintech
    Nelito Systems Ltd
    Aug 2020 - Aug 2021 (1 year 1 month)
    • DevelopedanAmazonRedshiftwarehouse,achievinga35%reductionindataloadtimesforloanandmortgage data.
    • Ensureddataintegritybyimplementingqualitychecksinpipelines,withproactiveissuedetectionand ApacheAirflow powered automated notifications.
    • Proficientinversioncontrolsystems,including Git,toensuresystematictracking,collaboration,andmanagementofcodeand data pipelines throughout the development process.
    • Ledcriticaldatapipelines,orchestratingoperationssuchasreadingandwritingtoS3,executingAthenaqueriesonS3and Glue catalog, loading into Redshift, and performing ETL transformations using tailored EMR clusters.
    • AutomatedmanualprocessesforperiodicreportsusingJavaandShellscripts,reducingmanualworkloadby 70%.
    • Offered
  • H
    DataEngineer–Banking
    Hansa Customer Equity Pvt. Ltd.
    May 2018 - Jul 2020 (2 years 3 months)
    • Enhancedcustomerinsightsbyformulatinga360-degreecustomerjourneyviewusing AmazonRedshift,elevatingdata- driven decision-making in the credit card sector.
    • ReengineeredadstrategiesviaSQLServer,leadingtoa10%boostinconversionratesanda15%boostincustomerretention.
    • Developedadvanced PythonMLmodelsusing datasciencelibrariessuchasXGBoostandcollaborativefiltering,achieving 97.47% accuracy in sentiment analysis and a 0.98 precision-recall curve for product recommendations.
    • AutomatedPowerBIandTableaudashboards,cuttingdownreportingtimeby40%and promotinginformed decisions.
Education verified_user 0% verified
  • Northeastern University
    MasterofScience,InformationSystems
    Northeastern University
    Sep 2021 - Aug 2023 (2 years)
  • University of Mumbai
    BachelorofEngineering,InformationTechnology
    University of Mumbai
    Aug 2014 - May 2018 (3 years 10 months)