Arunkumar P

About Arunkumar P

Senior Java Full Stack Engineer / Lead Consultant with 10+ years of experience delivering scalable, secure, product-grade applications using Java, Spring Boot microservices, cloud-native architectures, and modern frontend frameworks. Proven expertise in payment platforms, digital security, reusable frameworks, and high-availability systems with full ownership from design to production across BFSI, FinTech, and SaaS domains.Core Skills and technical Stack• Full Stack Product Engineering: End-to-end ownership from UI to backend services• Frontend: React JS, Angular JS, JavaScript, HTML, CSS, Component-driven UI design• Backend: Java, J2EE, Spring Boot, Microservices, Spring Security• API & Integration: REST/SOAP APIs, secure frontend-backend communication• Data & Persistence: Hibernate, JPA, DAO, ORM optimization• Cloud & DevOps: Azure, AWS, GCP, Kubernetes• CI/CD & Productivity: GitHub Actions, Codefresh, uDeploy, GitHub Copilot• Security: HMAC, CSRF, Encryption, WAF• Quality: JUnit, Mockito, SonarQube, Swagger, JIRA

Experience

1. Lead Consultant Java Full Stack Microservices Cloud

   HCLTech

   Nov 2021 — Present · Bengaluru, IN

   Modernized the application by migrating from Spring/JSP to Spring Boot microservices with React UI• Implemented Web Application Firewall (WAF) and security controls for frontend and APIs• Delivered end-to-end API enhancements across upstream and downstream integrations• Owned the complete feature lifecycle from development through production go-live

Education

• Bharathiar University

  Bachelor's degree, Computer Science

  2010 — 2013

• Bharathiar University

  Bachelor of Computer Science

Skills

• Json
• Css
• J2ee Web Services
• Sql
• Hibernate
• Java
• Javascript
• Core Java
• Thymeleaf
• Java Enterprise Edition
• Spring Framework
• Html
• Spring Mvc
• Sdlc
• Team Management
• Jquery
• Spring Integration