Full-stack developer experienced in building web and mobile applications using React, TypeScript, Node.js, Android (Jetpack Compose), Firebase, and AWS. I focus on clean, reliable development and delivering features end-to-end with a strong problem-solving mindset.…

Subash Saajan J

Full-stack developer experienced in building web and mobile applications using React, TypeScript, Node.js, Android (Jetpack Compose), Firebase, and AWS. I focus on clean, reliable development and delivering features end-to-end with a strong problem-solving mindset.…

Available to hire

Full-stack developer experienced in building web and mobile applications using React, TypeScript, Node.js, Android (Jetpack Compose), Firebase, and AWS. I focus on clean, reliable development and delivering features end-to-end with a strong problem-solving mindset.

See more

Skills

Experience Level

React JS
Expert
JavaScript
Expert
Kotlin
Expert
Node.js
Expert
Android
Expert
API
Expert
AWS
Expert
CSS
Expert
Express
Expert
MongoDB
Intermediate
MySQL
Intermediate
Tailwind
Intermediate
TypeScript
Intermediate
See more

Language

English
Advanced

Work Experience

Freelance Software Developer at Anfed FPO (Farmer Producer Organization)
August 1, 2025 - August 1, 2025
Delivered a production-ready web platform using React, Firebase Realtime Database, and Firebase Storage to enable members to access events and resources digitally. Implemented a secure role-based admin console with Firebase Authentication and Security Rules for content management by non-technical admins. Developed an interactive Farmers Directory with Google Maps API, real-time search, marker clustering, and two-way sync between map results and list view. Ensured efficient data access patterns and cost-effective data operations on Firebase. Adopted Git-based release practices for smoother feature rollouts and maintainability of the codebase.

Education

B.Tech in Computer Engineering with AI and Robotics at Vellore Institute of Technology, Chennai
January 1, 2021 - January 1, 2025
B.Tech in Computer Engineering with AI and Robotics at Vellore Institute of Technology, Chennai
January 1, 2021 - January 1, 2025
12th Grade (CBSE) at Jesus School For Excellence, Tirunelveli
January 1, 2019 - January 1, 2021
10th Grade (CBSE) at Jesus School For Excellence, Tirunelveli
January 1, 2017 - January 1, 2019

Qualifications

AWS Certified Solutions Architect – Associate
April 1, 2024 - November 13, 2025
AWS Certified Cloud Practitioner
January 1, 2024 - November 13, 2025
Udemy: Learn Android App Development
January 1, 2023 - November 13, 2025

Industry Experience

Software & Internet, Professional Services, Media & Entertainment, Education
    paper Anfed FPO – Web Platform & Admin Console

    Developed a production-ready web platform for Anfed FPO using React, Firebase Realtime Database, and Firebase Storage. Built a responsive UI for members to access events, resources, and updates.
    Implemented a secure role-based admin console with Firebase Authentication and Security Rules for safe content management.
    Created an interactive Farmers Directory with Google Maps API, real-time search, and marker clustering for improved navigation and data accessibility.
    Optimized data structure and read patterns for faster load times and cost-efficient Firebase usage.
    Link: Anfed.in