MP. Chennai, India
Selected work

Engineering work.
Clear contributions.

Explore Java and Spring Boot services, commerce modernization, event workflows, React.js applications, and AWS cloud integrations. Each case study explains my contribution, the technical approach, and the evidence behind it.

11 projects · All

Java & Spring BootProfessional contribution

Java & Spring Boot Service Engineering

Bring enterprise business workflows into backend APIs and service applications.

JavaSpring BootREST APIsAngularEnterprise integration
Connected operational needs with application services and enterprise APIs.
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Payments & checkoutProfessional contribution

Enterprise Checkout & Payments

Keep payment choices, authorization, and order submission connected across a multi-step checkout.

JavaCyberSourceREST APIsBNPLZip Pay
Delivered work across 4+ secure payment and checkout workflows.
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Commerce modernizationProfessional contribution

Oracle ATG Commerce Modernization

Move tightly coupled order-flow responsibilities toward clearer REST-based services.

Oracle ATGJavaREST APIsMicroservicesKubernetes
Contributed to a team-led ATG modernization effort.
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Event-driven workflowsProfessional contribution

Kafka Order-Event Workflows

Make order information available to customer communication, order management, and business analytics.

JavaKafkaOrder eventsEnterprise integration
Supported distinct downstream workflows using shared order information.
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Data engineeringProfessional contribution

PostgreSQL Query & Audit Improvements

Improve database queries and maintain audit records for commerce workflows.

PostgreSQLSQL tuningIndexesAudit triggers
Improved query implementation and audit-record maintenance; no measured performance percentage is claimed.
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Enterprise integrationsProfessional contribution

Salesforce & Commerce Integrations

Connect commerce activity with customer and business workflows across enterprise systems.

Oracle ATGSalesforce CRMJavaREST APIs
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Commerce servicesProfessional contribution

Shipping Estimate Service

Give the order journey a shipping estimate through a separately operated service.

JavaSpring BootREST APIsMicroservices
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Applied AIIndependent application

MuniAI

Explore a local-first chat experience with a Java backend and a modern web interface.

Java 21Spring BootReactTypeScriptOllama
Connected a local model runtime to a full-stack chat application.
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Applied AIIndependent application

DharmaAI

Make knowledge from uploaded books easier to explore through voice.

OpenAI APIsFile retrievalSpeech-to-textText-to-speech
Grounded answers use uploaded book content through OpenAI retrieval.
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Full-stack & AWSIndependent application

HelpCorner

Help donors and distributors coordinate donations and location information.

ReactSpring BootMongoDBAWS EC2S3
Brought donation records, location messaging, and application delivery into a practical full-stack project.
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Business workflowsIndependent application

Himaja Communication ERP

Bring customer management and service operations into a connected workflow.

ERP workflowsCustomer managementService tracking
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Code you can inspect

Behind this portfolio.

The public portfolio repository contains the Next.js application, components, and Payload CMS setup.

Explore the portfolio repository ↗
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