Java Full-Stack Developer with 5+ Years Experience

Sai Manikanta Kanamarlapudi Java Full Stack Developer

****************@*****.*** +1-201-***-**** https://sai-manikanta-kanamarlap-01m4vli.gamma.site/ Summary:

Java Full-Stack Developer with over 5+ years of experience in designing, developing, and deploying enterprise web applications using Java, Spring Boot, Angular, React, and microservices architecture. Proficient in building responsive front-end interfaces and scalable back-end services. Skilled in RESTful APIs, CI/CD pipelines, Docker, Kubernetes, and cloud platforms like AWS. Proven track record of improving application performance by 30%, reducing deployment times by 40%, and optimizing front-end load speed by 25%. Hands-on experience with relational and NoSQL databases, version control, testing frameworks, and Agile methodologies. Skills:

Languages: Java, JavaScript, TypeScript, HTML,

CSS, SQL

Frameworks/Libraries: Spring Boot, Spring MVC,

Hibernate, Angular, React, Node.js, Express.js

Databases: MySQL, PostgreSQL, MongoDB,

Oracle

Tools & Platforms: Git, Maven, Jenkins, Docker,

Kubernetes, JIRA, IntelliJ, VS Code

Cloud & DevOps: AWS (EC2, S3, RDS), Azure,

CI/CD, GitHub Actions

Testing: JUnit, Mockito, Postman, Selenium, REST Assured

Other: RESTful APIs, Microservices, Agile/Scrum, Responsive Design, Swagger, JSON, XML

Education:

Masters in Computer Science from Campbellsville University, Kentucky

Bachelor’s in Computer science and Engineering from Anna University,Chennai. Professional Experience

PayPal Java Full-Stack Developer Feb 2024 – Current

Developed and deployed scalable microservices using Spring Boot and Docker, improving API response time by 35%.

Developed and maintained Node.js services to handle asynchronous tasks such as logging, notification triggers, and external API interactions in the PayFlow360 platform.

Implemented input validation, error handling, and retry mechanisms in Node.js for robust external API integration, maintaining 98% uptime across dynamic payment systems.

Implemented front-end modules using React and Redux, increasing user engagement by 20%.

Created REST APIs to manage payment workflows and integrated third-party APIs with 98% uptime.

Wrote unit and integration tests using JUnit and Mockito, achieving 90% code coverage.

Configured Jenkins CI/CD pipelines for automated deployments, reducing release cycles by 40%.

Optimized SQL queries in MySQL database to reduce query time by 25%.

Collaborated with cross-functional teams in an agile environment, participating in daily stand-ups and sprint planning.

NextBillion Technology Java Full-Stack Developer Aug – 2020 – Dec 2022

Built responsive web interfaces with Angular and Bootstrap, improving mobile accessibility by 30%.

Developed RESTful APIs using Spring MVC and integrated them with the front-end using JSON.

Deployed applications to AWS EC2 with Docker containers and automated scripts, minimizing downtime to <1%.

Maintained and enhanced application features based on user feedback, resulting in a 15% increase in customer satisfaction.

Managed Git repositories, performed code reviews, and collaborated via JIRA and Confluence.

Wrote integration tests using REST Assured and Postman, validating 100+ endpoints with 95% success rate. Paytm Java Full-Stack Developer Sep 2018 – Jul 2020

Designed and implemented full-stack modules using Java, Hibernate, and Angular, reducing technical debt by 20%.

Integrated payment gateway APIs securely using tokenization and SSL certificates.

Created reusable UI components in Angular, reducing development time by 25%.

Optimized back-end service performance using multi-threading and caching strategies (Ehcache).

Participated in daily scrum meetings, sprint retrospectives, and peer programming sessions.

Documented technical specifications and API definitions using Swagger.

Contact this candidate