Stack Engineer React Js

Sathvik Reddy Kakulavaram Full Stack Developer

+1-904-***-**** *******.*****@*****.*** LinkedIn GitHub PROFESSIONAL SUMMARY

• Full Stack Engineer with 4+ years of experience delivering scalable web applications and enterprise solutions using Java, Spring Boot, React.js and cloud technologies, successfully deployed 10+ projects impacting 50,000+ users across multiple industries.

• Proficient in frontend and backend development, including HTML5, CSS3, JavaScript (ES6+), TypeScript, Redux, RESTful APIs, GraphQL, PostgreSQL, MySQL, and MongoDB, enhancing performance by up to 30% and improving user engagement by 25%

• Skilled in DevOps, testing, and cloud deployment, leveraging Docker, AWS (EC2, S3, RDS), CI/CD pipelines with Jenkins, and automated testing with JUnit and Selenium, reducing release defects by 35% and accelerating deployment cycles by 20%. TECHNICAL SKILLS

• Frontend: HTML5, CSS3, JavaScript (ES6+), React.js, TypeScript, Next.js, Redux, Tailwind CSS, Bootstrap, AngularJS

• Backend: Java, Spring Boot, Hibernate, Python, Nodejs, RESTful APIs, GraphQL

• Database: MongoDB, MySQL, PostgreSQL, Firebase

• Version Control & CI/CD: Git, GitHub, GitLab, GitHub Actions, Jenkins, Maven

• DevOps & Deployment: Docker, Kubernetes, AWS (EC2, S3, RDS), Azure, Vercel, Netlify

• Testing & Debugging: JUnit, Mockito, Selenium, Jest, Postman, Chrome DevTools

• Authentication & Security: JWT, OAuth 2.0, Spring Security, Bcrypt, Helmet.js, CORS

• Project Management & Collaboration: Agile, Scrum, Jira, Trello, Confluence

• AI/ML & Emerging Tech: Generative AI (GenAI), Large Language Models (LLMs), OpenAI PROFESSIONAL EXPERIENCE

Innovative Health Systems California, USA Jun 2025 – Current Gen AI Engineer

• Developed Java-based automation workflows using Spring Boot and Hibernate to streamline healthcare credentialing, reducing manual effort by 45% and cutting provider onboarding time from weeks to days across multiple health systems.

• Built and fine-tuned machine learning models to analyze provider and payer data, improving credential verification accuracy by 38%, ensuring compliance with HIPAA, NCQA, and state standards for over 1,500 providers, and reducing errors in credentialing.

• Implemented BERT and GPT powered natural language processing models in a healthcare virtual assistant to automate patient query handling, improving response accuracy to 92% and reducing average resolution time by 3 hours across multiple clinics. Capital One Remote, USA Jan 2025- May 2025

Full Stack Developer

• Constructed customer-facing digital banking applications using React.js, TypeScript, and Tailwind CSS, enhancing usability, accessibility, and responsiveness, which improved online customer engagement and satisfaction across thousands of users.

• Built and optimized backend services with Java and Spring Boot, developing RESTful APIs and integrating database operations, reducing server response times by 20% and enabling seamless execution of critical banking transactions.

• Architected and maintained PostgreSQL and MongoDB databases, creating efficient schemas, optimizing queries, and ensuring high availability, supporting secure, reliable, and scalable handling of financial and transactional data.

• Deployed applications on AWS using Docker, Jenkins, and Maven-based CI/CD pipelines, implementing OAuth 2.0 and JWT authentication to ensure secure, compliant access while accelerating release cycles and reducing deployment errors. HCL Technologies Limited, India Sep 2021- Aug 2023 Software Engineer

• Created and optimized RESTful microservices using Java and Spring Boot, integrating GraphQL to minimize redundant data fetching, improve API efficiency, and reduce response times by 25%, ensuring smooth operations for high-traffic enterprise applications.

• Engineered scalable data access layers using Hibernate ORM, designing entity mappings, relationships, and caching strategies to ensure reliable handling of complex transactional data, improving query performance by 35% and supporting enterprise operations.

• Designed and optimized complex SQL queries, indexes, and stored procedures across PostgreSQL and MySQL databases, reducing query execution time by 40 and improving data retrieval efficiency for analytics and transaction-heavy enterprise systems.

• Secured cloud-hosted APIs with OAuth2 and JWT, implementing robust multi-tenant access controls to prevent unauthorized access and ensure compliance with enterprise security standards, reducing security incidents by 22%.

• Managed comprehensive testing and debugging strategies using JUnit, Selenium, and Postman, identifying and resolving critical software defects early, improving application stability by 30% and ensuring seamless user experience across multiple platforms.

• Coordinated cross-functional Agile teams using Jira and Confluence, overseeing sprint planning, backlog prioritization, and progress tracking, streamlining development workflows, reducing delivery delays, and improving team productivity by 20%. Hexaware Technologies, India Jan 2020 - Aug 2021

Backend Developer

• Executed high-availability payment services by engineering Java Spring Boot REST APIs capable of securely processing 500K+ daily financial transactions at 99.9% uptime, ensuring uninterrupted service for multinational banking clients.

• Transformed backend architecture by migrating eight critical legacy modules to microservices, which reduced infrastructure costs by 18%, accelerated release cycles from 7 days to 2 days, and improved scalability for future product growth.

• Enhanced deployment reliability by designing CI/CD pipelines with Jenkins and Maven, integrating automated rollback and proactive monitoring - cutting deployment failures by 40% and improving production recovery speeds.

• Improved data accessibility by refining PostgreSQL query performance and optimizing caching layers, decreasing reporting latency by 65% and enabling 300+ business analysts to make faster, data-driven decisions. EDUCATION

Masters in Computer Science, University of South Florida, Tampa, USA Aug 2023 - May 2025

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