Java Full Stack Engineer - AWS Microservices Expert

VIPUL MADDI Full Stack Engineer

Commerce, TX +1-945-***-**** ****************@*****.*** LinkedIn SUMMARY

Java Full Stack Developer with 4+ years of experience designing, developing, and deploying enterprise-grade web applications using Java, Spring Boot, React.js, and Angular. Experienced in building RESTful APIs, microservices, and cloud-native solutions on AWS and implementing CI/CD pipelines with Docker and Jenkins. Proven track record in optimizing backend performance, enhancing application scalability, and delivering features impacting thousands of users. Skilled in Agile/Scrum collaboration, database optimization, and secure application development. EDUCATION

Master of Science in Computer Science May 2024

University of Central Oklahoma, USA

Bachelor in Computer Science May 2021

GITAM University, INDIA

TECHNICAL SKILLS

Languages: Java, JavaScript (ES6+), TypeScript, SQL, HTML5, CSS3 Backend: Spring Boot, Spring MVC, Hibernate, REST APIs, Microservices Architecture Frontend: React.js, Angular, Redux, Bootstrap

Database: MySQL, PostgreSQL, MongoDB, Oracle

Cloud & DevOps: AWS (EC2, S3, Lambda), Azure, Docker, Jenkins, Kubernetes, Git, Cloud Deployment Testing: JUnit, Mockito, Selenium, Postman, Unit & Integration Testing Build & Tools: Maven, Gradle, GitHub, JIRA, Agile/Scrum Security: Spring Security, JWT, OAuth 2.0

Other: CI/CD Pipelines, API Integration, Process Improvement, Project Management EXPERIENCE

Simmons Bank, USA Aug 2024 - Present

Java Full Stack Developer

Designed and developed Java Full Stack applications using Spring Boot, React.js, and Redux, serving 25,000+ banking users.

Migrated legacy services to microservices architecture on AWS, improving scalability and reducing downtime by 30%.

Configured REST APIs with JWT authentication and Spring Security, enhancing transaction security and compliance standards.

Automated deployment workflows using Docker, Kubernetes, and Jenkins, decreasing production release time by 40%.

Optimized database operations in PostgreSQL and MongoDB, improving query performance by 25% for key financial modules.

Collaborated in Agile teams using GitHub and JIRA, delivering 5+ feature releases on time and reducing bug backlog by 20%. Accenture Solutions, INDIA Jul 2021 - Dec 2022

Full Stack Engineer

Built and deployed full-stack applications using Java, Spring Boot, Angular, and React.js, serving 10k - 20k active users.

Constructed and maintained REST APIs and Microservices, reducing response latency by 28% and improving system reliability.

Implemented frontend components in React.js and Angular to enhance user experience, increasing customer engagement by 15%.

Integrated AWS S3 and Lambda for storage and serverless processing, automating data workflows and saving ~12 hours/week of manual effort.

Conducted code reviews and Refined backend logic, reducing server-side errors by 18% across projects.

Coordinated deployment pipelines using Docker and Jenkins, accelerating release cycles from 2 weeks to 1 week. Mindtree, INDIA Apr 2020 - Jun 2021

Software Engineer

Programmed and maintained Java-based backend services using Spring Boot and Hibernate, supporting 5k - 10k concurrent users.

Executed RESTful APIs to integrate internal modules, reducing data retrieval time by 25%.

Enhanced SQL queries and database schema in MySQL and PostgreSQL, improving transaction processing speed by 20%.

Automated unit and integration testing using JUnit and Mockito, increasing test coverage to 85% and reducing production defects by 15%.

Collaborated in Agile/Scrum teams using JIRA and Git, delivering 3 major application modules on schedule.

Structured reusable backend components and microservices, which decreased new feature development time by 30%.

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