Chaitanya

Portfolio 2026

Chaitanya

Full-Stack Engineer · AI Systems · System Design

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Chaitanya
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Hi, I'm

Software Engineer

Chaitanya

AI ArchitectFull Stack EngineerCinematic CreatorMERN Stack
8+Years Experience
20+Projects Completed
AI + Full StackSpecialist

Building cinematic digital experiences with modern web technologies & AI.

Available for full-time opportunities.

Available for work

Based in United States

Available United States

Chaitanya

Chaitanya

Who I Am

Senior Full Stack Engineer·AI & Automation·LLM API Integration·Java 8/11/17·Spring Boot·Microservices Architecture·React JS·React Native·Angular·Apache Kafka·AWS (S3, EC2, Lambda)·Docker & Kubernetes·Senior Full Stack Engineer·AI & Automation·LLM API Integration·Java 8/11/17·Spring Boot·Microservices Architecture·React JS·React Native·Angular·Apache Kafka·AWS (S3, EC2, Lambda)·Docker & Kubernetes·

Results-driven Senior Full Stack Developer with 9+ years of experience designing and delivering scalable, secure, high-performance enterprise applications across healthcare, banking, retail, and insurance domains. Proven track record integrating AI and LLM-powered capabilities—including intelligent chatbots, conversational workflow automation, and prompt-driven service design—into production systems to reduce manual effort and improve customer experience. Expert in Java (8/11/17), Spring Boot, Microservices, and RESTful APIs, building resilient, transaction-heavy systems.

01 / 02
AI-Powered Customer Support Chatbot
Enterprise

AI-Powered Customer Support Chatbot

Conversational Workflow Automation

Live Demo

Built and integrated an AI-powered customer support chatbot using LLM APIs into claims and policy servicing workflows, automating routine customer inquiries and reducing average handling time for support agents.

LLM APIsJava 17Spring BootReact.jsSpring Cloud Gateway
Claims & Policy Servicing Workflows
Enterprise

Claims & Policy Servicing Workflows

Cross-Platform Mobile & Web Apps

Live Demo

Delivered responsive ReactJS and React Native applications for claims and policy workflows, improving user experience and reducing task completion time for operations teams while enforcing platform security via OAuth2, JWT, and RBAC.

React NativeReact.jsReduxOAuth2JWT
Work Experience03 Companies
01
Jun 2017 - Apr 2021Full-timePhiladelphia, PA

Comcast

Software Engineer

  • Built RESTful Spring Boot microservices on AWS EC2/ECS with Docker and Kubernetes, replacing a monolithic claims processing system with a scalable microservices architecture.
  • Developed Angular 6 SPAs with custom directives, modules, pipes, and UI Router, implementing reactive patterns for insurance agent workflows.
  • Deployed Hazelcast distributed caching to dramatically reduce DB read latency for high-frequency insurance queries and used Kubernetes for microservice orchestration and auto-scaling.
  • Persisted data via EJB 3.0/DTO/DAO with DB2 9.1 and PL/SQL stored procedures, and created Ant build scripts for WAR/EAR/EJB artifacts.
Spring BootAngularAWSDockerKubernetesHazelcastDB2PL/SQL
02
May 2021 - Jul 2023Full-timePhiladelphia, PA

Meta

Java Full Stack Engineer

  • Delivered high-quality React Native and web UIs with optimized layouts, horizontal scrolling, and 100% test coverage on critical components.
  • Designed REST endpoints using Spring Web following OpenAPI standards and handled error states with custom exception classes.
  • Strengthened platform stability and compliance by implementing HIPAA-compliant security, unified error handling, and encrypted AWS S3 storage.
  • Modernized the platform by refactoring a legacy monolith into microservices, utilizing MongoDB for customer profile metadata and Oracle 19c for transactional data.
React NativeReact.jsSpring BootAWS S3MongoDBOracle 19cHibernateJUnit 5
03
Aug 2023 - PresentFull-timePhiladelphia, PA

Walmart

Senior Full Stack Engineer

  • Built and integrated an AI-powered customer support chatbot using LLM APIs into claims and policy servicing workflows, automating routine inquiries and reducing average handling time.
  • Delivered responsive ReactJS and React Native applications for claims and policy workflows, improving user experience and reducing task completion time.
  • Strengthened platform security by implementing OAuth2, JWT, RBAC, and SSL/TLS, ensuring compliant and secure access across microservices and APIs.
  • Standardized microservices communication using Spring Cloud Gateway, enabling centralized routing, rate limiting, and improved system reliability.
Java 17Spring BootLLM APIReact.jsReact NativeSpring Cloud GatewayOAuth2Jenkins

Research & Writing

Publications

SOFTWARE ENGINEER

CHAITANYA

Building cinematic digital experiences, scalable systems, and AI-powered products with modern web technologies.

Good evening

Software Engineer

Chaitanya

Building cinematic digital experiences, scalable systems, and AI-powered products with modern web technologies.

chaitanya.fullstackdev@gmail.com

Available for collaborations

Crafting modern
digital products
that feel
alive.

Let's talk →

CHAITANYA

CS

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