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Brightlin Blessy S

@brightlinblessys

Java full stack developer building secure web applications, including an e-commerce platform with Firebase authentication.

India

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I developed Shopper, an e-commerce platform with product browsing, shopping carts, and order management, using React.js and Firebase. I integrated Firebase Authentication and Cloud Firestore for user accounts and persistent data.

As a Full Stack Developer Intern at DevElet, I developed and deployed data-driven web applications with Node.js, Express.js, and SQL databases. At Infosys Springboard, I developed an Angular and Java Spring Boot application and implemented token-based authentication and performance improvements.

Experience

Work history, roles, and key accomplishments

Artificial Intelligence & Machine Learning Intern

IBM SkillsBuild – Edunet Foundation

Dec 2025 - Feb 2026 (2 months)

Completed an intensive 6-week AI/ML internship covering end-to-end model development workflows. Applied data preprocessing, feature extraction, and model evaluation techniques to build and validate ML models.

Machine Learning data preprocessing Feature Extraction Model Evaluation

Angular Full Stack Developer Intern

Infosys Springboard

Aug 2025 - Nov 2025 (3 months)

Designed and developed an enterprise-grade full-stack web application using Angular, Java Spring Boot, and REST APIs. Built reusable UI components, implemented secure token-based authentication, and optimized performance through lazy loading and state management.

Angular Java Spring Boot REST APIs Component Driven Development Lazy Loading State Management Git Agile Scrum CI CD

Full Stack Developer Intern

DevElet

May 2025 - Jul 2025 (2 months)

Developed and deployed real-time, data-driven web applications using Node.js, Express.js, and SQL databases. Designed normalized database schemas, optimized complex SQL queries, and integrated RESTful backend APIs with frontend interfaces.

NodeJS ExpressJS SQL Database Design REST APIs Middleware Error Handling Request Validation

Education

Degrees, certifications, and relevant coursework

Government College of Engineering, Bargur

Bachelor of Engineering, Computer Science & Engineering

2022 -

Grade: CGPA: 8.40

Pursuing Bachelor of Engineering in Computer Science & Engineering with a CGPA of 8.40. Coursework includes Data Structures & Algorithms, Operating Systems, DBMS, Computer Networks, Web Technologies, Cloud Computing, AI & ML, and Game Theory.