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I’m a Data Engineer with 15+ years of experience building end-to-end data platforms across Azure, SAS, and mainframe ecosystems. I design and deliver reliable data pipelines, data modeling solutions, and automation for analytics and reporting—especially in banking and financial risk use cases like Basel, Credit Risk, IFRS 9, and regulatory reporting. Recently, I’ve focused on MLOps and modern data engineering on Azure and Databricks: registering models with MLflow, deploying and testing them, and automating releases using Databricks Asset Bundles and Terraform. I enjoy transforming complex legacy workflows into scalable lakehouse architectures, strengthening data quality with frameworks like Great Expectations, and enabling teams with self-service model environments and governed data layers.…I’m a Data Engineer with 15+ years of experience building end-to-end data platforms across Azure, SAS, and mainframe ecosystems. I design and deliver reliable data pipelines, data modeling solutions, and automation for analytics and reporting—especially in banking and financial risk use cases like Basel, Credit Risk, IFRS 9, and regulatory reporting. Recently, I’ve focused on MLOps and modern data engineering on Azure and Databricks: registering models with MLflow, deploying and testing them, and automating releases using Databricks Asset Bundles and Terraform. I enjoy transforming complex legacy workflows into scalable lakehouse architectures, strengthening data quality with frameworks like Great Expectations, and enabling teams with self-service model environments and governed data layers.

Swetha Tornal

Data Engineer, Programmer, Software Engineer

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I’m a Data Engineer with 15+ years of experience building end-to-end data platforms across Azure, SAS, and mainframe ecosystems. I design and deliver reliable data pipelines, data modeling solutions, and automation for analytics and reporting—especially in banking and financial risk use cases like Basel, Credit Risk, IFRS 9, and regulatory reporting. Recently, I’ve focused on MLOps and modern data engineering on Azure and Databricks: registering models with MLflow, deploying and testing them, and automating releases using Databricks Asset Bundles and Terraform. I enjoy transforming complex legacy workflows into scalable lakehouse architectures, strengthening data quality with frameworks like Great Expectations, and enabling teams with self-service model environments and governed data layers.…I’m a Data Engineer with 15+ years of experience building end-to-end data platforms across Azure, SAS, and mainframe ecosystems. I design and deliver reliable data pipelines, data modeling solutions, and automation for analytics and reporting—especially in banking and financial risk use cases like Basel, Credit Risk, IFRS 9, and regulatory reporting. Recently, I’ve focused on MLOps and modern data engineering on Azure and Databricks: registering models with MLflow, deploying and testing them, and automating releases using Databricks Asset Bundles and Terraform. I enjoy transforming complex legacy workflows into scalable lakehouse architectures, strengthening data quality with frameworks like Great Expectations, and enabling teams with self-service model environments and governed data layers.

Available to hire

I’m a Data Engineer with 15+ years of experience building end-to-end data platforms across Azure, SAS, and mainframe ecosystems. I design and deliver reliable data pipelines, data modeling solutions, and automation for analytics and reporting—especially in banking and financial risk use cases like Basel, Credit Risk, IFRS 9, and regulatory reporting.

Recently, I’ve focused on MLOps and modern data engineering on Azure and Databricks: registering models with MLflow, deploying and testing them, and automating releases using Databricks Asset Bundles and Terraform. I enjoy transforming complex legacy workflows into scalable lakehouse architectures, strengthening data quality with frameworks like Great Expectations, and enabling teams with self-service model environments and governed data layers.

Skills

Experience Level

Expert

Expert

Expert

Expert

Intermediate

Beginner

Beginner

Beginner

Work Experience

Senior Data Engineer at Vadali Software Solutions

November 1, 2025 - Present

Built a unified zero-code-style data platform to enable data migration, transformation, governance, storage, and analytics end-to-end. Implemented pipelines and workflows on Azure to move and transform data into usable formats for downstream analytics. Used Azure Synapse and ADLS with Python and PySpark/SQL to support scalable data ingestion, processing, and integration.

MLOps Engineer at NN Personnel B.V, Den Haag (Netherlands)

April 1, 2024 - January 1, 2025

Created required infrastructure for model development and supported model development teams by deploying and automating model deployment processes. Enabled promotion across environments using Databricks Asset Bundles and Terraform, and supported end-to-end flows for initializing models, loading them to artifact repositories, testing with test data, running validations, and deploying to subsequent stages.

Senior Data Engineer at NN Personnel B.V, Den Haag (Netherlands)

December 1, 2021 - April 1, 2024

Developed the FR T (Finance Risk and Treasury) data lake/lakehouse platform for Woonnu mortgages within NN Bank’s new data warehouse architecture. Built pipelines and integrated data arriving in NEF format via satellites/hubs, set up Goanywhere file transfers, and performed ETL using Azure Data Factory plus cleansing, transforming, and integrating with Azure Databricks using PySpark and Spark SQL. Established data quality checks with Great Expectations, including expectation management, monitoring, and logging for business consumption via Power BI. Added encryption for sensitive data and used Azure Log Analytics for logging/monitoring, with infrastructure setup via ARM templates and Azure DevOps orchestration.

Senior Data Engineer at NN Personnel B.V, Den Haag (Netherlands)

August 1, 2019 - December 1, 2021

Delivered Credit Risk information for capital and risk reporting (Basel-III, AnaCredit, IFRS9, DOD, RRE). Designed technical solutions for the Definition of Default model and implemented main and supporting submodels (e.g., Forbearance and Unlikely to Pay). Produced regulatory reports per DNB requirements, re-initialized historical data based on the new model, and built self-service environments for business to run IFRS9 and PD/LGD/EAD models. Served as a release manager for UAT and production changes and supported business efforts for AIRB/IFRS9 model creation.

Sourcing Specialist at ABN AMRO, Amsterdam (Netherlands)

June 1, 2016 - August 1, 2019

Delivered credit risk information for capital and risk reporting and participated in regulatory reporting requirements (Basel-III, AnaCredit, IFRS9) for ECB-related use cases. Developed DQ dashboards, validation reports, and SAS ETL processes for data validation in regulatory reporting. Created SAS ETL jobs to produce shipping loan survey data for ECB, built flow analysis for forbearance flows using SAS Enterprise Guide, created SAS projects for Inspire (central data warehouse for business line reporting), optimized existing processes, and provided strong documentation and reusable SAS code.

Senior SAS Programmer at ABN AMRO, Amsterdam (Netherlands)

August 1, 2015 - August 1, 2016

Created SAS EG reports using data from Teradata and supported requirement-gap analysis by populating enterprise memory/data layers using G3/GEM sheets. Worked in Agile/Scrum and updated/changed BTEQ Teradata scripts as needed.

Senior SAS Programmer at ABN AMRO, Amsterdam (Netherlands)

January 1, 2014 - August 1, 2014

Developed PD stress factor, impairment calculations, and RWA calculations using Base SAS, SAS macros, and PROC SQL queries. Used SAS/CONNECT to load/unload data across Unix and Windows environments via Rsubmit. Implemented end-to-end SDLC including requirement gathering, feasibility, coding, system/UAT testing, and sign-off. Built archive/delete functionality for scenario analysis calculation repositories and created complex reusable macros for data cleaning and SAS ETL processes.

SAS Programmer at ABN AMRO, Amsterdam (Netherlands)

October 1, 2013 - January 1, 2014

Developed and modified functionalities in SAS Enterprise Guide and created ETL jobs to import data from internal/external sources (CSV and Oracle). Enriched and cleansed data before loading it into the AMA golden source in Oracle for downstream Matlab calculations. Implemented audit-file generation and distribution via email.

Senior SAS Programmer at ABN AMRO, Amsterdam (Netherlands)

October 1, 2013 - January 1, 2014

Analyzed and evaluated migration data and built functionality to generate reports in Excel/CSV/PDF formats using PROC REPORT/EXPORT and PROC GCHART. Developed and modified functionalities in SAS Enterprise Guide and supported data migration (Extract/Transform/Load) per user requirements. Customized SAS Web Report Studio using SAS Infomap Studio and SAS Management Console, built information maps, and managed user authorization/roles/capabilities and package migrations across environments. Took full responsibility for migration activities including technical decision-making and requirements gathering.

SAS Programmer at ABN AMRO, Amsterdam (Netherlands)

April 1, 2008 - September 1, 2011

Developed securities model on Z/OS including shares/bonds information and contributed to integration projects between Fortis and ABN by supporting the PAD application integration. Created ETL jobs on Z/OS to extract/transform data from multiple sources and load it into DB2 based on business rules. Built Z/OS schedulers to run jobs daily and monthly and owned the project as a single resource.

COBOL Developer at ABN AMRO, Bangalore, India

May 1, 2007 - September 1, 2013

Worked on multiple mainframe projects including developing securities models on Z/OS. Participated in integration work by creating support for the PAD application to integrate Fortis customers. Developed Z/OS ETL jobs extracting from multiple sources, applying business rules, and loading into DB2; also built Z/OS schedulers for daily and monthly runs. Owned the project end-to-end as a single resource.