Available to hire
As a Solutions Architect/Designer and Senior Java Developer , I design scalable, high-performance systems using Microservices, Event-Driven Architecture, and API-first design. I specialize in Spring Boot, Java/Kotlin, AWS, and Kubernetes, implementing CI/CD pipelines, Infrastructure as Code (Terraform), and cloud-native solutions. I lead cross-functional teams (20+ members), ensuring secure, resilient, and efficient architectures while aligning with business goals. I excel in data modeling, security (OAuth2, SAML, JWT), DevSecOps, and Agile methodologies, driving end-to-end solution design and delivery.
Work Experience
Solution Designer at ING
February 1, 2024 - October 30, 2025Solution Designing the Payment for Core Banking Modernization in ING; created designs for BECS; designed end-to-end architecture for VISA integration; collaborated with Enterprise, Domain, and Security Architects; produced HLD/LLD for Payments; interacted with vendors and implemented Domain-Driven Design patterns; authored Swagger definitions for microservice integration; mapped end-to-end flows for BECS Payments, Fraud Management, and service integrations; prepared Technical Solution Design Document in Confluence; identified RAID items and provided team mentorship.
Solution Designer / Senior Microservices Developer at NSW Revenue
January 31, 2024 - January 31, 2024Led end-to-end microservices design and API development; collaborated with architects and cross-functional teams; prepared Detailed Solution Designs, Functional Specifications, and Impact Assessments; configured AWS services, used Terraform for infrastructure provisioning; designed databases for multiple microservices and ensured integration; provided mentorship and cross-department collaboration to address technical challenges.
Senior Software Engineer at StockPay
October 5, 2022 - October 5, 2022Led solution design and integration of microservices; architected end-to-end flows interfacing with 3rd party marketing services (Braze); implemented Stripe integration via webhooks; developed in Kotlin and Spring Boot; integrated with external services; configured AWS deployment with Jenkins, Docker, and Kubernetes; facilitated knowledge-sharing sessions and fostered team collaboration.
IT Project Manager / Digital Technical Lead / Solution Designer at HSBC Staff Application
May 27, 2022 - May 27, 2022Managed project plans and delivery within budget; tracked timelines and quality (ITSA); transformed monolithic applications to microservices; led cross-functional teams across China, Hong Kong, and Sydney (15+ members); prioritized requirements with front office staff and product owners; designed and developed Java/Spring applications; implemented Jira workflows and maintained Confluence documentation; supported CX team integration and overall satisfaction.
Solution Designer / Senior Engineer at Macquarie Group Limited
August 31, 2021 - August 31, 2021Design and development of Microservices; REST APIs; supported both on-prem and AWS (EC2) deployments; collaborated with business analysts for integration; ensured alignment with business requirements and engineering best practices.
Senior Developer at Reserve Bank of Australia (APRA Integration)
February 16, 2021 - February 16, 2021Designed and developed APIs for APRA integration; contributed to Data Warehousing components; developed SSIS packages; wrote BDD and unit tests for the data warehousing framework; authored SQL scripts and built CI/CD pipelines.
Software Engineer / Lead at Cognizant Technology Solutions
September 11, 2020 - September 11, 2020Spearheaded microservices architecture for multiple Open Banking and financial services projects; led a team of 10 developers; prepared API Swagger definitions; designed data models; collaborated with solution architects; created Jira reports/dashboards and customized workflows in Jira/Confluence; supported cross-functional teams and ensured high-quality deliverables across projects including Open Banking - Westpac, ING Lending Services, Barclays On-boarding, HSBC GLT, and others.
Senior Software Engineer at HSBC GLT
July 8, 2014 - July 8, 2014Actively involved in design and development for Reporting Tool enhancements; migrated components toward modern architectures; contributed to system improvements and defect fixes; collaborated across teams to ensure robust delivery.
Software Engineer at Geometric Limited
May 23, 2012 - May 23, 2012Participated in middleware integration projects (Renault-Nissan); contributed to system design and development; prepared low-level design documents and technical specifications; authored unit tests.
Software Engineer at TATA Consultancy Services Ltd
February 16, 2011 - February 16, 2011Worked on multiple telecom and middleware projects; directly interfaced with clients; participated in requirements gathering, design, development, and deployment; contributed to technical specifications and testing.
Education
B.Tech (Computer Science & Engineering) at KIIT Bhubaneswar, Odisha, India
January 11, 2030 - January 1, 2008Qualifications
Certified Scrum Master
January 11, 2030 - October 30, 2025Industry Experience
Financial Services, Software & Internet, Professional Services, Government, Education
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