Ratan Kumar

Final-year BCA student who builds REST APIs in Spring Boot and ships AI apps with Flask, Groq, and Retrieval-Augmented Generation (RAG). Completed four internships in Java/Spring Boot, full-stack development, data analytics, and Python, and built TaskManagement3, a Spring Boot/MySQL task tracker with JWT auth across 9 REST controllers. Looking for a Software Engineer or AI Developer role where I can keep building backend systems and applied AI.

Java Full Stack Development Intern - Amdox Technologies - Remote

(2026-03 - 2026-06)

• Built REST APIs in Spring Boot on MySQL to support core business workflows, tracked in Jira.
• Traced a production bug to a mapping-annotation error in the Spring Boot config and fixed it at the source.

Full Stack & Data Analytics Intern - Codec Technologies India - Remote

(2026-03 - 2026-05)

• Built responsive web interfaces (HTML/CSS/JS) integrated with third-party APIs during Agile sprints.

Web Development Intern - HexSoftwares - Remote

(2026-03 - 2026-04)

• Built a responsive gym website with a facilities/pricing gallery and a login-modal contact form.
• Built a to-do list app with smooth-scroll navigation and localStorage-based task persistence.

Python Development Intern - Codveda Technologies - Remote

(2026-02 - 2026-03)

• Built 3 Python programs (calculator, number-guessing game, file-based word counter), applying functions, control flow, and exception handling.

Bachelor of Computer Applications - Computer Applications - Sengunthar Arts & Science College (2024-06 - 2027-07)

Senior Secondary - Senior Secondary (12th) - NIOS (2023)

Secondary - Secondary (10th) - Sanskar International School, Patna (2021)