Headline

MCA (2024–26) | Java developer | Cybersecurity & AI Security | Cloud Security | Ex-Cognizant

About

Experienced System Engineer with 4 years at Cognizant, contributing to Java-based applications, software enhancements, code maintenance, and application stability improvements. Collaborated with developers, QA teams, and stakeholders to optimize workflows, participate in code reviews, and deliver efficient technical solutions. Experienced in team coordination and fostering collaborative project environments. Currently pursuing a Master of Computer Applications (MCA) at Chanakya University, with research experience in heart disease classification using enhanced machine learning techniques. Skilled in Java, React.js, Tailwind CSS, HTML5, SQL, and cloud technologies, with certifications in Ethical Hacking and Generative AI on AWS. Passionate about building scalable, secure, and efficient software solutions while expanding expertise in full-stack development and AI-driven technologies.

Location

Bengaluru

AI stack

antigravity

claude code

gemini

hugging face

langchain

n8n

Work experience

Professional development at Career Break, Dec 2024 - Present · 1 yr 11 mos, Bengaluru, Karnataka, For pursuing Master in Computer Application as it was one of my goals and also expanding my knowledge for the subject, explore new things

Internship Trainee at Race2Cloud | 𝐙𝐨𝐡𝐨 𝐏𝐫𝐞𝐦𝐢𝐮𝐦 𝐏𝐚𝐫𝐭𝐧𝐞𝐫, Feb 2026 - Jun 2026 · 4 mo, On-site

Senior System Engineer at Cognizant, Nov 2020 - Dec 2024 · 4 yrs 2 mos, Bangalore Urban, Karnataka, India, Developed and maintained Core Java Spring Boot application, building REST APIs for core business workflows. Designed scalable backend services with clean architecture and optimized MySQL/MongoDB performance. Deployed applications on Amazon Web Services (EC2, S3, IAM, Lambda), enabling scalable and event-driven processing. Built end-to-end features using Angular, ensuring seamless frontend-backend integration. Contributed to CI/CD pipelines, code reviews, and Agile delivery, improving release efficiency and system reliability.

Education

Master of Computer Applications, Cyber/Electronic Operations and Warfare, Chanakya University

Bachelor of Science, Gauhati university

Public links

github: https://github.com/digbijoypaul

digbijoypaul.github.io: https://digbijoypaul.github.io/My-portfolio/