Dipak Singh

Java Backend + AI Integration Engineer with 5+ years of experience building scalable systems using Spring Boot and microservices architecture. Recently developed an Agentic AI-based voice grievance system integrating Speech-to-Text, LLM-based intent classification, and Text-to-Speech. Implemented tool-calling workflows where the AI dynamically decides actions such as complaint creation and validation.

Experienced in LLM orchestration, prompt engineering, caching strategies, and asynchronous processing to optimize latency. Strong expertise in REST APIs, database design, Redis caching, and cloud deployments on AWS.

Java Developer - Orane Consulting Pvt. Ltd.

(2022-02 - 2025-01)

Software Developer - Frugalnova Pvt. Ltd.

(2019-06 - 2022-01)

Worked on enterprise and web platforms including real estate, NLP, and student housing portals. Developed backend REST APIs, database models, and business workflows using Java and Spring Boot. Participated in full SDLC including development, testing, deployment, and production support.

Software Developer - Legacy Application Migration (Short-Term Contract / Consulting)

(2025-02 - 2025-10)

• Migrated WAR-based JSP legacy Document Management System (DMS) to Spring Boot REST API architecture.
• Modernized build and dependency management using Maven.
• Refactored data access layer from iBatis + JDBC to MyBatis for improved maintainability and scalability.
• Worked on multi-tenant architecture with tenant-level data isolation.
• Designed and exposed RESTful APIs for workflow automation and third-party integrations.
• Improved exception handling, logging, and backend code structure for production stability.

B.C.A. - Indira Gandhi National Open University (2013)

10+2 & 10th - U.P. Board