Software Developer Stack

Nitesh Kumar

620-***-**** ***************@*****.*** LinkedIn Portfolio GitHub Leetcode

EXPERIENCE

Xenon W Jul 2024 – Jun 2025

Software Developer Bangalore, Karnataka

• Built an AI-powered WhatsApp Product Support Assistant using Meta Business API and OpenAI, automating query resolution and document sharing—reducing manual support requests by 35%, and improving overall satisfaction.

• Designed and deployed responsive React-based dashboards with Chart.js visualizations and automated scheduled email notifications, improving product tracking visibility and decision-making efficiency for stakeholders.

• Implemented secure file storage and retrieval using AWS S3, and troubleshooted deployment issues by leveraging AWS Amplify, ensuring reliable CI/CD workflows and quick bug resolution.

• Created reusable frontend components in React and developed RESTful APIs, fixed critical bugs and optimized backend APIs, reducing response time.

• Django, React, PostgreSQL, AWS S3, AWS Amplify, Meta Business API, Redux, Jira, Git, Postman, OpenAI APIs.

TNSIF W Nov 2023 – Mar 2024

Java Full Stack Developer Trainee Bangalore, Karnataka

• Developed secure and high-performance REST APIs using Spring Boot, applying Object-Oriented Programming (OOP) principles, and integrating PostgreSQL with JPA and Hibernate for efficient database operations.

• Collaborated in an Agile team to design and implement backend and frontend features, adhering to SOLID and DRY principles, and delivering full CRUD functionality through optimized API endpoints.

• Built responsive and scalable user interfaces using React, Redux, and Tailwind CSS, enhancing application usability and performance.

PROJECTS

PulseFit – AI-Powered Fitness Class & Plan Platform W Live Source

• Tech Stack: Python, Django, React, PostgreSQL, Tailwind CSS

• Developed PulseFit, an AI-Powered SaaS fitness platform with secure JWT authentication and a real-time booking system.

• Integrated Gemini AI to implement complex algorithms for auto-generating personalized workout & meal plans based on user goals, deployed via cloud services. UrbanFix – Civic Issue Reporting Platform Source

• Tech Stack: Java, Spring Boot, Spring Security, Hibernate, PostgreSQL, JWT, REST APIs

• Developed a civic engagement platform where citizens can raise, view, and upvote local issues; issues are automatically assigned to the relevant city department for resolution with Role-Based Access Control

(RBAC).

• Optimized database queries using indexing, reducing API response time from 900ms to 200ms.

• Implemented real-time email notifications to keep citizen updated on issue progress and resolution status. TECHNICAL SKILLS

Programming Languages: Java, Python, JavaScript, TypeScript, SQL Technologies/Frameworks: Django, Spring boot, React, REST APIs, Git, AWS(S3,AIM,EC2), Docker, MySQL, MongoDB

EDUCATION

Don Bosco Institute of Technology 2020 – 2024

B.E - Computer Science and Engineering - CGPA - 7.95 Bangalore, Karnataka CERTIFICATIONS & ACHIEVEMENTS

Solved 400+ DSA problems on LeetCode and GeeksforGeeks Java Full Stack Developer (Selected for TNSIF Training Program from top 50 college candidates) Data Structures and Algorithms – NPTEL (IIT Kharagpur)

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