From the first API to the production incident.

Java & Spring Boot development

Backend services, REST APIs, application logic, persistence with JPA and Hibernate, and integrations with existing systems.

Production & application support

Incident investigation, API debugging, deployment validation, root cause analysis, and practical documentation and runbooks.

Event-driven integrations

Kafka and message-queue troubleshooting, asynchronous service communication, and healthcare integration experience with HL7 and FHIR.

SQL & database work

Query analysis, SQL performance tuning, schema design, and work with Oracle, MySQL, Microsoft SQL Server and PostgreSQL.

AI applications & agents

Model and API integration, conversational interfaces, and automation workflows. The portfolio demonstrates a Java conversation pipeline with interview and project discovery modes.

Working across regions

• APAC
• Europe
• Canada
• Australia
• Japan
• South America

Remote collaboration is available to teams across Asia-Pacific (APAC), Europe, Canada, Australia, Japan and South America. Share your timezone and preferred meeting windows so we can agree on working-hour overlap, communication and delivery expectations.

For teams in APAC, Australia and Japan, include your local timezone and any release or support windows. For teams in Europe, Canada and South America, include your preferred overlap hours and handover needs. A project brief should describe the current stack, the desired outcome and the main constraints.

Questions before we begin

Which regions can Viral work with?

Viral offers remote Java development and application support for teams in APAC, Europe, Canada, Australia, Japan and South America. These are service regions; collaboration takes place remotely.

Can teams in Canada, Australia or Japan hire Viral remotely?

Yes. Share your project goal, current stack, timezone and preferred meeting windows through the contact form. Scope, availability and working-hour overlap are agreed before work begins.

What can teams in Europe, APAC and South America request?

Java and Spring Boot backend development, REST API integrations, SQL work, Kafka troubleshooting, application support and AI integration projects. The scope is discussed for each engagement.

How do I request a project estimate?

Use the contact command in the terminal, or email viral.prajapati.nmims@gmail.com with your goals, existing system, constraints and desired timeline. Service estimates are indicative; a project quote depends on scope.

What does the portfolio voice agent do?

The Java agent supports project discovery and technical interview practice. It accepts text and, in supported browsers, speech. Demo mode uses scripted responses; a configured model enables AI conversations. It does not book meetings or send emails on your behalf.