Abhik Pramanik

Experience

• 

  LTIMindtree

  Jul 2020 - Dec 2022

  - Domain: Banking & Financial Services- Exposure: Big Data, Hadoop, Hive, SQL, Spark, Python, Autosys, Bit-Bucket, Jenkins• Collaborated as a Data Analyst in the team to migrate data from Compliance Data Warehouse (CDW) to Enterprise Analytics Platform (EAP) for the Citi Group Corporate Banking division in the Latin American region.• Worked with clients to understand requirements, turning them into appropriate data models and mapping documents.• Developed Critical Solutioning for data flow issues in Production. • Worked on preparing RCA for Production failures on call and provided necessary code fixes improving the Data quality of cross-border transactions in the data warehouse.• Developed the logic to remove delay in changing the customer status with the account status, thus improving the data quality of 50-60 transactions in the data warehouse over three months. • Developed an application based on the Pyspark framework to automate the data reconciliation task after ingestion, thus reducing the data validation times by 50%• Applied Exploratory Data Analysis (EDA) on financial transactions data and brought up business insights, which improved the data quality for 15 million data points and enhanced AML monitoring.• Implemented tools to generate informative reports to highlight and present the value additions to the stakeholders and senior management.• Appreciated by the client for providing efficient, high-quality business solutions and enhancing data quality through proper data mining. Show less

  • Senior Data Engineer

    Jul 2021 - Dec 2022

  • Graduate Engineer Trainee

    Jul 2020 - Jun 2021
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  Citi

  Dec 2022 - now

  Apps dev programmer analyst