Full-Stack Java Developer with Cloud Expertise

HARSHA BANA

Full Stack Java Developer

****************@*****.*** +1-475-***-****

Professional summary

Full Stack Developer with 4+ years of experience building scalable, secure web applications using Java, Spring Boot, React, and cloud technologies. Strong background in designing RESTful APIs, optimizing databases, and implementing authentication and role-based access control. Proven ability to own features end-to-end, collaborate across cross-functional teams, and deliver high-quality solutions in Agile environments. Professional Experience

Lead Software Developer(PT), The Supply Chain Project-Remote,united states

•Led strategic architecture planning for future migration from Supabase (BaaS) to a custom AWS infrastructure, improving scalability, security, and long-term cost efficiency.

•Built and maintained backend services using Supabase, enabling reliable real- time data and authentication for logistics and inventory workflows. 01/2026 – Present

•Developed high-performance frontend applications using Vite, significantly improving build times and UI rendering speed.

•Owned end-to-end feature delivery, from technical design and implementation to deployment and iteration.

•Drove code quality and rapid development cycles through hands-on leadership and daily full-lifecycle development.

Web Developer/Teaching Assistant, University of New Haven - West Haven, CT

•Supported development of academic web applications using Django, Java, React, and SQL for CS programs.

•Mentored 20+ capstone teams, guiding architecture, Git workflows, UI development, deployment, and documentation.

08/2024 – 05/2025

West Haven, CT

•Designed and optimized SQL schemas and queries, reducing latency in student project submissions.

•Built reusable project templates and starter kits, standardizing onboarding and improving delivery speed.

•Conducted hands-on workshops on secure coding, debugging, CI/CD basics, and cloud deployments

Full Stack Developer, Zaggle Prepaid Ocean Services Pvt. Ltd - Hyderabad, India

•Built and scaled secure fintech backend services using Java Spring Boot, Node.js, Ruby on Rails, and PostgreSQL.

•Designed high-volume REST APIs for payments, digital wallets, and HR integrations.

02/2022 – 07/2023

Hyderabad, India

•Developed responsive dashboards with React and TypeScript, improving usability across platforms.

•Implemented JWT authentication, role-based access control, and OWASP- aligned security practices.

•Improved system performance by optimizing database queries and API interactions, reducing response times.

Full Stack Developer, Net Solutions - Chandigarh, Punjab, India

•Developed frontend features using React, JavaScript, HTML5, and CSS3 for multiple client applications.

•Built backend services with Node.js and REST APIs, supporting authentication and workflow features.01/2020 – 01/2022Chandigarh, Punjab, India 01/2020 – 01/2022

Chandigarh,Punjab

•Optimized SQL queries, improving database performance and application reliability.

•Designed reusable UI components, accelerating development across teams.

•Collaborated in Agile sprints, contributing to planning, code reviews, bug fixes, and deployments.

EDUCATION

M.S. in Computer Science, University of New Haven - New Haven, CT GPA: 3.85 UPE Honor Society Teaching Assistant

08/2023 – 05/2025

New Haven, CT

B.E. in Electronics & Communications Engineering,

Mohan Babu University - Andhra Pradesh, India

GPA: 3.87

2018 – 2022

Andhra Pradesh, India

Technical skills

Backend Languages

Java, JavaScript, TypeScript, Ruby, Python

Frontend

React.js, Redux, Next.js, Tailwind CSS, HTML5, CSS3 Databases

PostgreSQL, MySQL, Redis, Supabase, SQL

Cloud & DevOps

AWS (EC2, S3, RDS, CloudFront, IAM), CI/CD, GitHub Actions, Docker

Concepts

SDLC, Agile/Scrum, Secure Coding (OWASP),

Deployment Pipelines

Backend Frameworks

Spring Boot, Node.js, Ruby on Rails, Express.js

API & Architecture

REST APIs, MVC, Microservices, Authentication

(JWT), Role-Based Access

Tools & Testing

Postman, JUnit, Mockito, RSpec, Capybara, Unit

Testing, TDD

Version Control

Git, GitHub

Soft Skills

Clear Communication, Team Collaboration,

Requirement Analysis, Documentation

PROJECTS & OPEN-SOURCE WORK

VisaSodhara (Full Stack Web App)

Built using Ruby on Rails, Flask, React, and Redis; includes authentication, resource management, and cloud deployment.

Project Buddy (Next.js + Supabase)

Collaboration tool featuring real-time chat, secure auth, and role-based access for student teams. Ruby for Good - Open-Source Contributor

Contributed to Rails systems used by nonprofits for rescue management, inventory tracking, and volunteer operations.

Highlight Code - VS Code Extension

Created an extension that improves code readability with syntax-focused highlighting. CERTIFICATIONS

AWS Developer Associate

Certified (DVA-C02)

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