I am a Senior Data & Application Engineer with 18+ years of delivering large-scale data solutions in financial services, consulting, and global enterprises. I specialise in SQL, PL/SQL, ETL development, data migration, and modernising legacy systems. I design robust data pipelines, automate reporting processes, and drive operational efficiency in highly regulated domains. I thrive on collaborating with cross-functional teams to stabilise mission-critical platforms and translate complex business needs into reliable technical solutions. I enjoy mentoring colleagues and building capability across teams to improve delivery consistency and quality in fast-paced environments.

Sudarshana Sinha

I am a Senior Data & Application Engineer with 18+ years of delivering large-scale data solutions in financial services, consulting, and global enterprises. I specialise in SQL, PL/SQL, ETL development, data migration, and modernising legacy systems. I design robust data pipelines, automate reporting processes, and drive operational efficiency in highly regulated domains. I thrive on collaborating with cross-functional teams to stabilise mission-critical platforms and translate complex business needs into reliable technical solutions. I enjoy mentoring colleagues and building capability across teams to improve delivery consistency and quality in fast-paced environments.

Available to hire

I am a Senior Data & Application Engineer with 18+ years of delivering large-scale data solutions in financial services, consulting, and global enterprises. I specialise in SQL, PL/SQL, ETL development, data migration, and modernising legacy systems. I design robust data pipelines, automate reporting processes, and drive operational efficiency in highly regulated domains. I thrive on collaborating with cross-functional teams to stabilise mission-critical platforms and translate complex business needs into reliable technical solutions.

I enjoy mentoring colleagues and building capability across teams to improve delivery consistency and quality in fast-paced environments.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate

Language

English
Fluent

Work Experience

Senior Database Consultant (Contract) at Bank Of America
October 1, 2021 - Present
Modernised ETL and reporting frameworks for the GBAM trading platform, improving performance, stability, and data quality. Designed data pipelines and streaming solutions for onboarding legal entities using business-rule-driven engines. Developed API-based treasury data integration using .NET and Python, enabling faster and more reliable data ingestion. Enhanced CI/CD practices using Jenkins and C#, streamlining monthly release management and reducing deployment errors. Led the migration of legacy VB6 components to Python, supporting a major trading system upgrade. Mentored new joiners and offshore team members, improving team capability and delivery consistency.
Technical Lead at Barclays PLC
March 1, 2018 - October 1, 2021
Integrated and accessed Microsoft Access (AccessDB) datasets using Python (pyodbc) to automate reporting and streamline legacy workflows. Designed metadata standards and a functional data dictionary for the CDR platform, improving data governance and consistency. Led the governance group responsible for data model change management across multiple business units. Supported enterprise reporting and ETL processes across Teradata and SQL Server environments.
Senior Application Developer at JP Morgan
October 1, 2010 - March 1, 2018
Replaced legacy SharePoint-based workflow tools with custom web applications for the RCSA team, improving usability and operational efficiency. Automated NBIA Scorecard reporting, saving 2 FTEs and reducing processing time by 50%. Led migration of HR systems from PeopleSoft to JPMC HRBIDW, ensuring accurate data consolidation and smooth transition. Delivered enhancements and production support for enterprise data and reporting platforms across multiple regions.
Application Developer at Consultancy Services – Mumbai
November 1, 2007 - October 1, 2010
Supported CISCO’s online retail framework and enterprise data warehousing environment, ensuring high availability and data accuracy. Led data migration activities for the Sommerfield –Co-op merger, delivering accurate consolidation of retail and operational data. Developed and maintained applications using Oracle, PL/SQL, and legacy technologies.

Education

B.Tech – Computer Science & Engineering at Biju Patnaik University of Technology
January 11, 2030 - January 1, 2007

Qualifications

AWS Solution Architect Associate
January 11, 2030 - September 1, 2023
PRINCE2 Foundation
January 1, 2015 - January 9, 2026
Oracle SQL & PL/SQL (IZO-007 & IZO-147)
May 1, 2009 - January 9, 2026

Industry Experience

Financial Services, Professional Services

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate