Subhanjan Das
Data Engineer & Analyst Iii - Credit Ops & Project Support @TD
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WORK HISTORY
Data Engineer & Analyst Iii - Credit Ops & Project Support @TD
Toronto, ON, CA
Subject Matter Expert: Global Credit & Lending Systems | N. American Banking & Finance | Data Engineering & Expertise:• Credit Systems: TSYS (Global), Fiserv, PEGA, POS, ATM, Chip (Smart Card), MBNA Loyalty Platform, Agent Desktop, Card Issuance & Servicing Systems• Credit Portfolios: TDCT, MBNA, CUETS, TD US – with hands-on knowledge across Consumer & Corporate Credit products, Private & Personal Lending products, Governance frameworks• Project Experience: End-to-end support on credit card campaigns, credit & interest pricing models, IFRS9 credit risk & ECL models (credit scoring, PD, LGD, EAD, EL), KYC & Fraud, AML/GAML initiatives, regulatory & compliance (GRC), migrations - data migration (legacy, big data to cloud) and portfolio migration (Alaska Air CC customers to MBNA & Amazon & Technology:• Data Ecosystems: Mainframe (IBM DB2 z/OS), TSYS Analytics (ODBC), Hadoop HDFS (Apache Hive, Pig, Spark), Cloud Platforms (Azure, AWS, GCP - Databricks, BigQuery, Redshift)• File Formats: CSV, JSON, XML, Parquet, AVRO, ORC, TXT, SAS datasets (.sas7bdat), Fixed-width, XLS/XLSX• Programming & Tools: Python, R, SQL, SAS (EG & Macros), Spark, Java, COBOL, JCL, HiveQL, Advanced Excel (VBA/macros), Tableau, Power BI, Git, Unix Shell & Reporting:• Automation of critical BAU Operations: Credit limit increases/decreases, cashback/points allocation and adjustments, exception reporting, and data validation across customer lifecycle events• Reporting: OSFI Regulatory Reporting, Routine and Ad Hoc Financial Reporting, External Audit
EDUCATION
SRM University (Sri Ramaswamy Memorial University)
Bachelor of Technology, Electronics and Communications Engineering
The Air Force School
X CBSE
The Air Force School
XII CBSE, Science
University of Colorado Boulder College of Engineering & Applied Science
Master of Science - MS, Computer Science
Humber College
Postgraduate Degree, Business Analytics
ABOUT SUBHANJAN DAS
Databases || Db2, Redis, Dynamo, MongoDB, Postgres, Cassandra- 🧑 Programming || Python, SQL, HiveQL, SAS, Scala, Shell/UNIX, R, C- BI Tools || Tableau, Power BI, Looker, Cognos, Alteryx, SAS BI, GA4- Big Data || Spark, Hadoop, Hive, Sqoop, HBase, Kafka, Impala, Hue- Azure Stack || ADLS, Databricks, Visual Studio, Synapse, ADF, AKS- AWS Stack || Glue, EC2, S3, Athena, Redshift, Lambda, IAM, RDS- GCP Stack || BigQuery, Looker, Pub/Sub, Cloud Storage, Dataproc- DevOps || Docker, Kubernetes, Jenkins, Git, Azure, YAML, JSON- 🤖 AI/ML || Sklearn, Pytorch, TF, Keras, AzureML, SageMaker, AutoML- SDLC || SAFe® Agile, Kanban, Jira, Confluence, Scrum, Waterfall- Code Management || Github, BitBucket, GitLab, AWS CodeCommit- 🧮 Mainframe || COBOL, JCL, VSAM, DB2, TSO/ISPF, TSYS TS2®, Industies: Banking & Finance, E-commerce, IT, Retail, Automotive
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