ARUNKUMAR P

Dynamic Java Full Stack Developer with a strong track record at System Consultant Information India and KSC Japan , where I improved system efficiency by 20% through microservices-driven architecture. Highly skilled in Java, Spring Boot, RESTful services, and PostgreSQL, I excel in Agile environments, ensuring smooth collaboration and rapid iteration. Recognized for strong problem‑solving abilities, clean coding practices, and delivering scalable, maintainable solutions. I consistently deliver high‑quality projects on time, enhancing user satisfaction and significantly reducing onboarding time for new team members. Passionate about continuous improvement, modernizing legacy systems, and contributing to impactful end‑to‑end product development.

Micro Learning System

• Developed an e‑learning platform using Java, Spring MVC, and PostgreSQL to support scalable content delivery.
• Designed and implemented a dashboard using PostgreSQL Views, significantly improving query performance.
• Managed end‑to‑end SDLC documentation, including requirements, design specifications, and test cases for all application screens.
• Implemented key features such as user authentication, course management, and progress tracking.
• Enhanced overall user engagement by 25% through UI simplification and experience optimization.

Project Task Management System

• Built a task management solution using Java, Spring Boot, and PostgreSQL with modular and maintainable architecture.
• Leveraged modern JDK 8+ features (Optional, Stream API, Lambda expressions) to optimize backend processing and reduce boilerplate code.
• Developed comprehensive employee work reports and performance tracking modules.
• Integrated FullCalendar JavaScript library to enable intuitive timesheet management and to‑do list visualization.
• Automated progress tracking and deadline notifications, resulting in improved team productivity.

ISW (Integrated Service Workflow) – System Revamp & Documentation

• Contributed to the ISW project by supporting system documentation, architecture design, and module‑level development activities.
• Analyzed complex classic ASP and .NET MVC legacy systems to extract existing functionalities, process flows, and business rules for modernization efforts
• Prepared high‑quality functional and technical documentation, enabling smoother knowledge transfer and reducing onboarding effort for new developers.
• Developed comprehensive Screen Design Documents (SDD) and Detailed Design Documents (DDD) derived from deep business and technical analysis.
• Designed UI mockups and wireframes for redesigned and newly proposed screens, helping clients visualize changes, and align expectations before development
• Contributed to development tasks for redesigned modules, adhering to finalized specifications and ensuring consistency with modern architecture standards.

Service Site Application – Vendor Management Platform

• Contributed to the Service Site Application, a multi‑country vendor management platform used for handling vendor onboarding, service tracking, and workflow approvals.
• Created detailed process flow diagrams and design specifications covering vendor lifecycle, approval chains, and service operations across different regions.
• Designed UI mockups for updated vendor management screens, helping stakeholders visualize enhancements for better operational efficiency.
• Participated in module redevelopment efforts, ensuring alignment with cross‑country business rules and improved maintainability.

• Reading tech blogs and adventure books
• Contributing to open-source projects
• Gym and fitness
• Traveling and exploring new cultures