Hi, I'm Lavanya Nallabelli

Full Stack Developer

Crafting scalable, user-centric web applications with modern JavaScript ecosystems

About Me

Full Stack Developer with 3+ years of hands-on experience in building scalable web applications using React.js, Node.js, TypeScript, MongoDB, and PostgreSQL.

With a strong foundation in software engineering and testing, I specialize in designing secure authentication systems, building robust APIs, and developing responsive UI/UX. My work spans real-time collaboration platforms, SaaS apps, and e-commerce systems. I thrive in Agile environments, contribute across product lifecycles, and deploy production-ready code with CI/CD pipelines. Currently pursuing a Master's in Computer Science at Pace University.

Full Stack Development

Expertise in React.js, TypeScript, Node.js, Express.js, and REST APIs

Backend Architecture

Proficient with PostgreSQL, MongoDB, Redis, JWT, OAuth, and Docker

Testing Expertise

Advanced skills in Selenium, TestNG, Cucumber, Cypress, and Jest

Cloud & CI/CD

Experience with Firebase, Render, GitHub Actions, and Jenkins

Experience

My professional journey and key accomplishments

Software Developer

Capgemini

Dec 2022 - Jan 2024
Bangalore, India
  • Developed secure RESTful APIs and full stack features with React.js and Node.js
  • Automated 85% of testing workflows using Selenium and TestNG, reducing release time by 60%
  • Collaborated in Agile teams across 15+ releases, integrating Jenkins CI and Git workflows
  • Contributed to backend services with authentication, session logic, and role-based access
  • Implemented comprehensive testing strategies improving code quality and reliability

Software Developer Intern

Mindtree

Mar 2022 - Jun 2022
Hyderabad, India
  • Built BiteTrack, a real-time food delivery platform with GraphQL APIs, Redis, and hybrid databases
  • Secured the system with JWT + Google OAuth and role-based access for four user types
  • Containerized services with Docker and automated builds using GitHub Actions
  • Designed scalable microservice architecture for handling high-volume transactions
  • Implemented real-time features using WebSocket connections and event-driven architecture

Software Engineering Intern – J.P. Morgan

J.P. Morgan

Jun 2024 - August 2024
Remote
  • Built a React.js dashboard with Perspective to visualize live market data in sortable, streaming tables
  • Optimized frontend performance and interactivity through modular design and advanced data handling
  • Applied secure data handling, REST API integration, and client-server communication best practices
  • Gained hands-on experience with Python, React, Perspective, Bootstrap, and JSON/CSV processing

Skills

My expertise and technical proficiencies

Frontend

React.js
TypeScript
Tailwind CSS
Styled Components
JavaScript
HTML5
CSS3
Responsive Design

Backend

Node.js
Express.js
REST APIs
GraphQL
JWT
Role-Based Access
Middleware

Database

MongoDB
PostgreSQL
Redis
Supabase
Firebase
Database Design

Testing

Selenium
TestNG
Jest
Cucumber
JUnit
Automation

Cloud & DevOps

Docker
GitHub Actions
Jenkins
Firebase
CI/CD Pipelines

Tools & Methodologies

Git
Agile
Scrum
Jira
Figma
VS Code
Postman

Projects

A selection of my personal and professional projects

SkillSync - Skill Exchange Platform

Real-time booking platform with Google Meet integration, role-based access, messaging, calendar sync, and admin dashboard.

MERNTypeScriptGoogleCalander API

E-Commerce Platform

Microservice architecture with modular services for products, users, orders, and payments. Features role-based dashboards and full test coverage.

MERNStyled ComponentsDocker

NYC Taxi Trip Duration Prediction

Deep learning project using TensorFlow to predict taxi trip durations in NYC based on geospatial, temporal, and weather features.

PythonTensorFlowKeras

AJIO Automation Framework

Java + Selenium + Cucumber test framework for e-commerce flows with 85% coverage and Jenkins integration.

JavaSeleniumCucumber

Education

My academic background and qualifications

Master of Science in Computer Science

Pace University - New York, USA

Expected Dec 2025

Advanced coursework in software engineering, algorithms, data structures, and system design with focus on modern development practices.

Bachelor of Technology in Computer Science

Krishna University - India

Graduated May 2022

Comprehensive computer science program with strong foundation in programming, mathematics, and engineering principles.

Get In Touch

Have a project in mind or want to discuss opportunities? I'd love to hear from you!

Phone

Available on request

Connect with me

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