Java Developer

Sai Teja Ragula

USA [pic] ****************@*****.***

[pic]312-***-**** [pic] LinkedIn

Professional Summary:

. Java Developer with 5+ years of experience in analysis, design,

development and testing of applications using Java/J2EE based

technologies. Proven expertise in using Java 1.8/1.7 leveraging design

patterns and OOPS concepts.

. Good understanding working with Amazon AWS Cloud Services (EC2, S3,

EBS, ELB, Cloud Watch, Elastic IP, RDS, SNS, SQS, Glacier, IAM, VPC)

and managing security groups on AWS.

. Designed microservices using .NET Core and Docker, improving

scalability and maintainability of applications.

. Proficient in developing RESTful and SOAP Web Services, utilizing

Spring Boot and JMS for messaging in distributed systems.

. Expert in managing secure data storage with AWS S3, relational

databases with RDS (MySQL), and real-time application monitoring with

CloudWatch.

. Hands-on experience in using AWS IAM for access control, Maven for

build automation, and Git for version control.

TECHNICAL SKILLS:

Languages Java 8, J2EE, SQL, PL/SQL, Groovy, python

Web Services Micro Services, Web Services (SOAP/REST), JMS, Camel, Axon

Messaging

Frameworks Model View Controller (MVC), Struts, Spring, Spring Boot,

Hibernate, Thymeleaf, ORM, Angular, React.

Web/Applications Tomcat, IBM WebSphere, JBoss

Servers

Web Technologies Spring Boot, Spring 4, Spring MVC, Spring AOP, Spring Batch,

Spring Data, Spring Security, JPA, hibernate 3, JSP, JSF,

JavaScript, Ajax, Angular 8, AngularJS 1.4, HTML5, CSS3, jQuery,

XML, XSD, WSDL, JSON, React.

Databases Oracle 10g/11g, PostgreSQL 9.3, IBM DB2, MongoDB

Cloud Platforms AWS, GCP, PCF

Operating Systems AIX, Unix, Linux, Windows

Productivity Tools Ant, Tortoise SVN, Putty, Win SCP, Maven, Log4j, JUnit, Mockito,

Docker, Cucumber, Selenium, SoapUI, Git, Jenkins

PROFESSIONAL EXPERIENCE:

INTELLATIV INC

Software Engineer

. Provided support and maintenance for existing projects by reviewing,

diagnosing, and resolving bugs and technical issues.

. Actively participated in the design and development phases within the

Agile Software Development lifecycle, ensuring high-quality

deliverables.

. Collaborated in daily and weekly Scrum meetings to discuss project

progress, address issues, and refine requirements with product owners

and the technical team.

. Utilized Jira as part of the Agile Scrum methodology for efficient

task tracking and project management.

. Developed and maintained C# and .NET Core applications, enhancing

functionality and performance.

. Designed and implemented RESTful APIs and integrated microservices in

ASP.NET Core.

. Utilized Entity Framework for database access, optimizing queries and

managing data models.

. Developed code modules using IntelliJ and managed project

configurations with Spring and Maven for streamlined development.

. Implemented JDBC transactions using Spring JDBC Template and developed

Single-Page Application (SPA) pages through REST services for enhanced

user experience.

. Created Plain Old Java Objects (POJOs) and integrated Hibernate as the

Object-Relational Mapping (ORM) tool to manage persistent data access

with SQL Server.

. Developed Hibernate DAO classes to perform data retrieval and storage,

ensuring smooth data interaction through the Spring Framework and

MySQL database.

. Designed and implemented XML/WSDL interfaces to facilitate integration

between Java and non-Java applications for a seamless data exchange.

. Deployed applications on AWS EC2 instances for scalable hosting and

utilized AWS S3 for secure file storage and retrieval.

. Configured and managed AWS RDS (MySQL) to handle relational database

storage and performed real-time application monitoring using AWS

CloudWatch.

. Managed user access and permissions through AWS IAM, ensuring secure

and compliant access control.

Environment: Java/J2EE 8, Spring MVC, C#, .NET Core, REST API, JSON,

RESTful Web Services, SOAP Services, Apache Tomcat, Postman, GitHub, MySQL,

JUnit, Maven, Git, Jira, Windows, Linux, AWS EC2, AWS S3, AWS RDS, AWS

CloudWatch, AWS IAM.

Wipro

Project Engineer

. Developed and optimized RESTful APIs for a fintech application,

reducing response time by 50% and enhancing data retrieval efficiency

for over 100,000 users.

. Mentored junior developers in Java best practices and code

optimization techniques, contributing to a 20% increase in team

productivity and code quality.

. Automated testing processes using JUnit and Selenium, resulting in a

35% reduction in bug-related incidents and improving overall software

reliability.

. Assisted in the design and implementation of a Java-based inventory

management system, streamlining operations and reducing manual data

entry errors by 30%.

. Participated in agile sprints to deliver key features for a healthcare

application, consistently meeting deadlines and exceeding client

expectations.

. Enhanced application performance by refactoring legacy code, achieving

a 20% increase in processing speed and improving user experience.

. Led the development of a microservices-based architecture for a high-

traffic e-commerce platform, improving system scalability by 40% and

reducing server costs by 25%.

. Implemented a CI/CD pipeline using Jenkins and Docker, decreasing

deployment time by 60% and enhancing code integration efficiency

across the development team.

. Collaborated with cross-functional teams to integrate AI-driven

features, increasing user engagement by 30% and boosting customer

satisfaction ratings by 15%.

Environment: Java 1.8, Spring Boot, Spring MVC, Spring AOP, Hibernate,

REST, JSP, JUnit, Thymeleaf, Angular 8, Struts, Selenium, J2EE Design

Patterns, JIRA, JSON, XML, XSD, IBM DB2, DB2 Connect, SQL, Log4J, Gradle,

Eclipse/STS, IBM Data Studio, WebLogic, Unix.

INTELLATIV India Private Limited

Junior Software Engineer

. Spearheaded the development of a microservices-based e-commerce

platform using Java Spring Boot, resulting in a 40% improvement in

application scalability and a 25% reduction in server response times.

. Implemented advanced CI/CD pipelines using Jenkins and Docker, reducing

deployment time by 60% and increasing team productivity by 30% through

automated testing and deployment processes.

. Collaborated with cross-functional teams to integrate AI-powered

recommendation engines, leveraging Java-based machine learning

libraries, which increased customer engagement by 35% and boosted sales

by 20%.

. Contributed to the development of a Java-based mobile banking

application, implementing secure authentication protocols that reduced

fraudulent login attempts by 80% and enhanced overall user security.

. Designed and implemented unit tests using JUnit and Mockito, increasing

code coverage from 60% to 90% and reducing post-release defects by 40%

within the first quarter.

. Participated in Agile development processes, consistently delivering

high-quality code for bi-weekly sprints and achieving a 95% on-time

feature completion rate.

. Good knowledge in Core Java programming using Collections, Generics,

Exception handling, multi - threading.

. Have theoretical knowledge on Microservices.

. Worked on code design and code review.

. Worked and experienced in JBPM

. Coordination with the clients by participating with the project

management review meeting and weekly status meeting.

. Developed code using spring boot and spring mvc.

. Experience in design, development and deployment of enterprise

applications using Java and JEE Technologies like Serviets, JSP, EJB,

Web Services (SOAP and RESTful), XML, JavaScript, PL/SQL, HTML, JSF,

JBOSS ESB, JDBC, XSD, JAXB, XPATH, XSLT, XML Schema and Log4j.

. Good knowledge in ORM tools like the Hibernate Framework.

. Experience in XML parsing and transformation.

. Experience in developing Web Services such as JAX-WS and JAX-RS, XML,

JAXB, SOAP, WSDL and WS Security.

. Designed business flows using Joss Business Process Management jpg), in

a multi- vendor environment.

Environment: Java 1.7, Spring 4, Spring MVC, Spring Boot, Spring AOP, Rest

API, JMS, JAXB, XML, XSD, SQL, PL/SQL, PCF, Oracle, PostgreSQL 9.3, JUnit,

Mockito, Log4J, Web Services, Maven, Git, Camel, Axon

Education

Masters in computer science

Governor's State University, Chicago

Bachelor of Technology in Computer Science

St. Peter's Engineering College, affiliated to JNTU, India

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