Harini Rajarajan
Java FullStack Developer-Fresher (Immediate Joiner)
Trivandrum
Summary
Java Full Stack Developer with training in Java, Spring, HTML, CSS, JavaScript, and SQL. Builds a strong foundation in OOP and DBMS through coursework and mini projects, then applies it to responsive web applications and database-backed features. Adds production awareness from Docker, Kubernetes, Prometheus, and Grafana exposure.
Overview
3
3
Certifications
3
3
years of professional experience
Work History
Software Analyst
Capgemini
10.2022 - 09.2025
- Achievements/Tasks
- - Managed calls, chats, and tickets within established SLA, ensuring timely resolution of customer inquiries
- - Addressed customer complaints effectively, facilitating improved customer relations
- - Resolved 58 tickets daily within the first month of deployment
- - Utilized social skills to deliver rapid solutions, achieving above 90% satisfaction rating in monthly end-user feedback
Programmer Analyst Trainee
Cognizant Technology Solutions
06.2022 - 09.2020
- Achievements/Tasks
- - Completed internship training under the Azure domain, gaining foundational knowledge of cloud computing concepts.
- - Developed a strong understanding of Object-Oriented Programming (OOP) principles.
- - Completed coursework and hands-on practice in Java and Database Management Systems (DBMS).
- - Implemented OOP concepts by developing programs using Java.
- - Acquired basic knowledge of database design, queries, and data handling using DBMS
- Remote
Education
B.Tech - Information Technology
National Engineering College
Kovilpatti05-2022
Higher Secondary Education - undefined
SSVM Higher Secondary School
Sivakasi05-2018
SSLC - undefined
Jaycees Matriculation higher secondary school
Sivakasi05-2016
Skills
Java
Spring
JavaScript
Docker
Kubernetes
Spring Boot
React
REST APIs
SQL
Git
Unit testing
CI/CD pipelines
Linux administration
Azure
GCP
Prometheus
Grafana
Certification
Java Full Stack Developer - Mashupstack, In Progress
Projects
Project: Water Intake Tracking System
Technologies: Java, Spring Boot, Spring Data JPA, MySQL, REST API, Maven, HTML, CSS, JavaScript (or React, if used)
- Developed a full-stack Water Intake Tracking System using Spring Boot and MySQL to help users monitor daily water consumption.
- Designed and implemented RESTful APIs for user registration, authentication, and water intake management.
- Integrated Spring Data JPA with MySQL for efficient data persistence and CRUD operations.
- Implemented user authentication and role-based access control for secure access to application features.
- Built modules to log daily water intake, set daily goals, and track hydration progress.
- Developed a responsive user interface for recording and viewing water consumption history.
- Implemented input validation and exception handling to ensure data accuracy and application reliability.
- Used Maven for dependency management and project build automation.
- Tested REST APIs using Postman and verified database operations through MySQL.
- Followed a layered architecture (Controller, Service, Repository) to improve code maintainability and scalability.
Timeline
Software Analyst
Capgemini
10.2022 - 09.2025
Programmer Analyst Trainee
Cognizant Technology Solutions
06.2022 - 09.2020
SSLC - undefined
Jaycees Matriculation higher secondary school
Higher Secondary Education - undefined
SSVM Higher Secondary School
B.Tech - Information Technology
National Engineering College