**RAJESH**
+1 (512) 943-2343
rk.rajesh6129@gmail.com
https://www.linkedin.com/in/rk-rajesh6129

**Sr. Java Developer / Java Full Stack Developer**

### SUMMARY
Seasoned Java Developer with 9+ years of expertise in Java/J2EE and Spring frameworks for backend development. Skilled in building UI-rich web applications using Angular and ReactJS.

### ACHIEVEMENTS
- Led transition to microservices using Java 11 and Spring, improving system scalability by 25% and handling 30% more user traffic.
- Designed a secure API gateway with Spring Security and OAuth 2, reducing potential data breaches by 35%.
- Developed SPAs for Capital Group, improving UI performance by 35% and boosting user engagement by 20%.
- Optimized data workflows by 40% and reduced batch processing times by 30% for Anthem using Spring Core and Batch.
- Improved real-time data processing with Apache Kafka and ActiveMQ, increasing throughput by 40% and reducing latency by 35%.
- Reduced data retrieval times by 30% at Safeway using JDBC, JMS, and Hibernate for PostgreSQL.
- Enhanced Flipkart’s application performance by 30% with React and Redux SPAs.

### SKILLS
**Programming Languages:** Java 17/11/8, Python, PL/SQL
**Java Concepts:** J2EE, J2SE (Multithreading, Collections, JDBC)
**Frameworks:** Spring Core, Spring Boot 3, Spring Security, Hibernate, JWT
**Web Technologies:** HTML5, CSS3, Angular, ReactJS, Node.js, REST, SOAP
**Databases:** MySQL, Oracle, PostgreSQL, MongoDB
**Cloud & DevOps:** AWS, Azure, GCP, Docker, Kubernetes, Jenkins
**Tools:** Grafana, ELK, Splunk, JUnit, Mockito, Git

### WORK EXPERIENCE

**Client: Capital Group** | **Texas, USA**
**Role: Sr. Java Developer** | **Feb 2021 – Present**
- Upgraded application stack from Java 11 to Java 17 for better performance.
- Migrated monolithic architecture to microservices, improving scalability by 25%.
- Implemented Spring Security and OAuth 2, reducing data breaches by 35%.
- Developed SPAs with Angular 14, boosting UI performance by 35%.
- Deployed applications on AWS (EC2, EKS, RDS) and managed CI/CD pipelines with Jenkins.

**Client: Anthem** | **Missouri, USA**
**Role: Java Backend Developer** | **Oct 2018 – Jan 2021**
- Optimized data workflows by 40% using Spring Batch.
- Integrated Apache Kafka and ActiveMQ, improving real-time processing by 40%.
- Deployed applications on Azure and OpenShift.

**Client: Safeway** | **New Jersey, USA**
**Role: Java Developer** | **Oct 2016 – Apr 2018**
- Reduced data retrieval times by 30% with JDBC and Hibernate.
- Developed web interfaces using JSP and PrimeFaces.

**Client: Flipkart** | **Bangalore, India**
**Role: Java Full Stack Developer** | **Jun 2015 – Jun 2016**
- Migrated frontend to React, improving performance by 30%.
- Developed microservices with Spring Boot.

**Client: Snapdeal** | **Hyderabad, India**
**Role: Jr. Java Developer (Internship)** | **Jan 2015 – Mar 2015**
- Developed backend services with Java 8 and Spring Boot.

**Client: Wipro** | **Bangalore, India**
**Role: Software Engineer (Internship)** | **Aug 2014 – Nov 2014**
- Contributed to enterprise application development using Java EE.

### EDUCATION
**SRKR Engineering College (JNTUK, Kakinada)** | **Bhimavaram, India**
Bachelor’s in Information Technology | **June 2011 – April 2015**

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