Summary
Overview
Work History
Education
Skills
Certification
Timeline
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Aishwarya Subramanian

Senior Data Engineer
Banglore

Summary

Logical and solution driven IT Professional with 6+ years of experience in providing comprehensive technical support to clients and companies. Adept at leveraging superior analytical thinking skills to prioritize tasks, identify technical issues, and provide timely resolutions. Possess incomparable communication abilities to convey innovative ideas to diverse audience of varying technical expertise.

Overview

6
6
years of professional experience
6
6
years of post-secondary education
2
2
Certifications

Work History

Data Engineer

ANZ Bank
08.2024 - Current
  • Designed and implemented automated solutions for regulatory and sustainability reporting, including the Balance Sheet Survey (BSS) and carbon emissions reporting for the Reserve Bank of New Zealand (RBNZ).
  • Built and optimized data pipelines using Airflow for orchestration, Teradata for large-scale data storage and analytics, and the Ab Initio Business Rule Engine for data transformation and validation.
  • Contributed to developing a foundational Finance and Risk data asset to support long-term reporting and analytics.
  • Ensured compliance with the Assurance Framework by reviewing report lineage and documentation, reducing regulatory and financial risks.
  • Delivered actionable insights into emissions and financial data, improving transparency, sustainability alignment, and enabling data-driven business decisions.
  • Championed automation, data quality, and scope optimization, eliminating manual dependencies and streamlining reporting processes.

Senior Data Engineer, Citibank

LTIMindtree
Bengaluru
08.2022 - 07.2024
  • Evolved in data analysis of major 5 region group.
  • Group of 3 members, designed and developed an end part of major finance and risk collaboration, which involves code be written in Abinitio, Pyspark and Scala.
  • Ensured data quality through rigorous testing, validation, and monitoring of all data assets, minimizing inaccuracies and inconsistencies.
  • Designed robust database architecture that supported seamless integration of new datasets and facilitated rapid analysis capabilities.
  • Delivered exceptional results under tight deadlines, consistently prioritizing tasks effectively to meet project timelines without compromising quality or accuracy.

Java Developer, Bank of America, USA.

Tata Consultancy Services
03.2022 - 08.2022
  • Scheduled and coordinated meetings among technical leads and clients.
  • Trained 3 fresher associates during period of project initiation to ensure attention to details and adherence to the project.
  • Designed, developed and implemented Log4j Migration based on analyzed requirements and understanding of industry technical standards.
  • Testing results with zero to minimal defects and bugs.

Ab Initio Developer, Virgin Media, UK.

Tata Consultancy Services
01.2020 - 02.2022
  • Lead a team of 3 on high budget European Electronic Communications Code implementation project.
  • Trained and supervised more than 11 junior associates.
  • Worked on several individual projects with very short duration of training.
  • Executed various Ab Initio parallelism techniques and developed Ab Initio graphs using pipeline data and component parallelisms.
  • Displayed responsibility, ownership and accountability for deliverables in development lifecycle.

Java Developer, Virgin Media, UK.

Tata Consultancy Services
05.2019 - 01.2020
  • Responsible for Constant interaction with different support team, front end and technical teams, designers, business analysts with regard to design, system support related issues and resolution of discrepancies.
  • Participated in requirements gathering and design development meetings.
  • Successfully developed and implemented high budget GDPR and OSS projects and achieved the project scheduled goals.

Education

Post Graduation Diploma in Software Development - Blockchain

International Institute of Information Technology
Bangalore
12.2018 - 08.2020

B. Tech Information Technology -

Rajalakshmi Engineering College
Chennai
06.2015 - 04.2019

Skills

Ab initio, Business Rule Engine, MetadataHub, Teradata

Hadoop, Pyspark, Scala, Apache Kafka

SQL, PL/SQL, Shell Scriptingwork

Java, Python, Javascript, Node Js

Spring Framework

Certification

Professional Blockchain Certification - Ethereum. Hyperledger, and Cryptocurrency

Timeline

Data Engineer

ANZ Bank
08.2024 - Current

Senior Data Engineer, Citibank

LTIMindtree
08.2022 - 07.2024

Java Developer, Bank of America, USA.

Tata Consultancy Services
03.2022 - 08.2022

Professional Blockchain Certification - Ethereum. Hyperledger, and Cryptocurrency

02-2020

Ab Initio Developer, Virgin Media, UK.

Tata Consultancy Services
01.2020 - 02.2022

Professional certification in Informatica

08-2019

Java Developer, Virgin Media, UK.

Tata Consultancy Services
05.2019 - 01.2020

Post Graduation Diploma in Software Development - Blockchain

International Institute of Information Technology
12.2018 - 08.2020

B. Tech Information Technology -

Rajalakshmi Engineering College
06.2015 - 04.2019

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Aishwarya SubramanianSenior Data Engineer