Sudhakar Patil

Enterprise Solution Architect | AWS | Splunk observability | PSM I

Professional Summary

Enterprise Solution Architect with 19+ years of experience specializing in modernization, design, and delivery of resilient banking systems for global financial institutions. Deep expertise in transforming legacy Java monoliths into secure, scalable, and cloud-ready architectures. Combines strong technical governance, AWS cloud strategies, Splunk observability, and Agile frameworks (PSM I) to align technology delivery with business growth.

Core Competencies

Enterprise Architecture Cloud Migration Strategy Microservices Design Observability & AIOps Application Security (Checkmarx/veracode) Agile Delivery Management (Scrum) Stakeholder Communication

Certifications & Education

AWS Certified Solutions Architect – Associate (SAA-C03)
Amazon Web Services • 2026
Splunk Enterprise Certified Administrator
Splunk • 2023
Professional Scrum Master I (PSM I)
Scrum.org • 2025
Bachelor of Engineering in Computer Science
Dr Ambedkar Institute of Technology, Bengaluru, VTU • 2005

Professional Experience

TATA Consultancy Services Ltd. / IT Service Provider | Bengaluru

BUP (International Bank 2)

Senior Technical Lead / Application Architect June, 2020 – Present (Note: Includes planned return from family career break / continuous upskilling in Data Science & Cloud)

  • Led architectural governance for core Struts/Spring banking applications, improving code security via Checkmarx analysis.
  • Spearheaded application modernization assessments and reduced time to rollout by at-least 60% and thus be compliant.
  • Designed end-to-end observability dashboards using ELK Stack to slash system troubleshooting time.
  • Acted as a bridge between distributed client stakeholders and development teams using Agile/Scrum principles, improving sprint predictability and architecture alignment.

ALAT / GlobeR (International Bank 1)

Technical Lead April, 2014 – March, 2020

  • Engineered the integration layer migration (SOAP services to latest Tibco BW) across 4 major global regions.
  • Established secure coding guardrails using Veracode to guarantee zero critical vulnerabilities during deployment.
  • Coordinated root-cause analysis for production incidents, collaborating with global infrastructure teams to stabilize high-availability deployment environments.

BαNCS Payments

Technical Designer April, 2011 – January, 2014

  • Directed the technical design and subsystem implementation for high-throughput Java/J2EE batch processing pipelines, handling millions of daily transactions.
  • Participated in code reviews, bug fixing, and unit testing to ensure adherence to initial project specifications and quality standards.
  • Built and maintained SQL queries, stored procedures, and database schemas for relational database management systems.
  • Optimized database bound services by identifying the performance bottlenecks, resource constraints, and suboptimal SQL executions through Automatic Workload Repository (AWR) report generation.

BαNCS Treasury / BαNCS Architecture & Tools / BαNCS Core Banking

Developer / Senior Developer / Application Designer December, 2005 – April, 2011

  • With quick understanding of the tools through focused front-end and back-end development, I was recognized soon as a leading application designer.

Technical Skills

  • Languages & Frameworks: Java, J2EE, Spring Boot, Spring MVC, Python (Data Science/ML fundamentals), RESTful/SOAP Web Services.
  • Cloud & Infrastructure: AWS (Computing, Storage, Security, Networking as per SAA-C03 scope).
  • Observability & Tools: Splunk Enterprise (Administration, Dashboards, Monitoring), Checkmarx, Veracode, Git, Maven, Jenkins.
  • Methodologies: Agile, Scrum (PSM I), CI/CD, Enterprise Architectural Patterns.

Additional Details

  • From November 2024, I took a 6-month career break to take care of my ailing parents.
  • By May 2025, I proactively started upskilling on Data Science, Machine Learning, System Design, AWS