Stack Developer Spring Boot

Sai Sathvik Reddy Loka

Java Full Stack developer

Experienced Java Full Stack Developer with 5 years of ex- pertise in designing, developing, and deploying scalable web applications using Java, Spring Boot, Angular/React, and cloud technologies. Proficient in both front-end and back-end development, database management, and

DevOps practices.

937-***-**** ***************@*****.*** Ohio United States Profile Summary Education Details

Technical Skills

Wright State University, Ohio,

USA

Masters / Computer Science

(Aug 2023 to May 2025)

Programming Languages:

C, C++, Java/J2EE, SQL,

PL/SQL,GoLang

Java APIs: EJB, J2EE, JSP,

JSTL, Custom Tag Libraries,

JAX-RS, JDBC, Servlets, JNDI,

JMS, JAXB, JUnit, Mockito,

AWT, Spring MVC, Spring

AOP, Spring DAO, Spring

Core, Spring Security, Spring

actuator, Spring Boot, JPA,

Hibernate, Spring JDBC,

Spring Data JPA, Spring Data

REST, Log4j, Slf4j, ActiveMQ,

RabbitMQ, Apache

Frameworks: MEAN Stack,

MERN Stack

Scripting Languages: Ja-

vaScript, TypeScript, jQuery

Web Technologies: HTML/

HTML5, CSS/CSS3, Boot-

strap, JSP, Ajax, XML, JSON,

NodeJS, Express, ReactJS.

Databases: Oracle, MySQL,

DB2, SQL Server, Post-

greSQL, Amazon Aurora,

MongoDB, Cassandra, Dy-

namoDB

Version Control: CVS, Clear

Case, SVN, Git

Cloud Technologies: AWS,

Azure, GCP

Build Tools: Maven, Gradle

Operating Systems: Win-

dows, Unix, Linux

• 5 years of professional experience as a full stack developer, experienced in im- plementing and developing complex applications. Involved in Software Develop- ment Life Cycle (SDLC) which embraces Design, Development, Implementation and Testing of enterprise business applications using Java.

• Thorough in J2EE technologies like Spring, Hibernate, Web Services, Design Patterns, SOAP, REST, Struts, Tiles, MVC, EJB, MQ Series, JMS, JSP and Servlets. Good understanding of Redux concepts such as State Store, Action Creator, Reducer and Container.

• Amazon IAM was used to maintain the user credentials, creating custom IAM policies and implemented various Azure and AWS resources like, EC2, S3 and Lambda.

• Extensive experience in testing on multiple operating systems including Linux, Unix, Sun Solaris, and Windows. Good experience on DevOps tools such as Jenkins, Gradle, GitHub, Artifactory, Ansible, Docker.

• Expert developer using Spring Boot for radically fast building of Micro- services and develop Cloud based Micro service applications with very less con- figuration.

• Developed ANT scripts to build and deploy the application in the JBOSS Appli- cation Server. Used REST frameworks such as Jersey, REST Easy for creat- ing RESTful web service where the request and response in JSON format.

• Experience in using version control and configuration management tools like GIT, SVN and CVS. Experience in writing test automation scripts using java, Se- lenium WebDriver and TestNG which performed sanity testing on every de- ployment performed in QA environment

• Experience with Integrated Development Environments like Eclipse, Intel- liJ and STS.

• Expertise in XML and related technologies like XSL, XSLT, XPATH and parsers like JAXP (SAX, DOM) and JAXB. Strong experience in Spring modules -Spring MVC, IOC, AOP, JDBC, JTA, IO, Spring Boot, Spring Microservices, Spring REST, Spring Eureka, Spring Ribbon, Spring Netflix, Spring Zuul.

• Exposed tall phases of Software Development Life Cycle (SDLC) Analysis, Design, Development, Testing, and Production phases of the projects. Implemented us- ing Agile Methodologies. Used Docker Container to address every application across the hybrid cloud and Docker for better collaboration and innovation.

• Skilled in developing User Interfaces using HTML5, CSS3, JavaS- cript, jQuery, Bootstrap, Ajax, Angular, Angular2/4/7/8, Re- act, Node.js framework.

• Experience in using Web/Application servers like WebLogic, JBoss, Glassfish and Tomcat. Hands on experiences with Core Java with Multithreading, Concur- rency, File Handling I/O, Generics, Data Structures and Collections, Garbage Col- lection. Skilled in database management using MySQL, PostgreSQL, MongoDB, and ORM tools like JPA and Hibernate.

Employment History

Mercy Health Cincinnati, Ohio, USA

Java Full Stack Developer July 2024 - Current

Mercy Health is a healthcare system that provides care to people of all ages and stages of life. I am designing, developing, testing, and deploying web applications using Java technologies for both frontend and backend com- ponents. Creating and maintaining databases to store patient records, medical data, and hospital inventory using technologies like MySQL, PostgreSQL, or Oracle.

Responsibilities:

• Good knowledge on Amazon Web Services (AWS), Amazon Cloud Services like Elastic Compute Cloud (EC2), Simple Storage Service(S3), Amazon Simple DB, Amazon Cloud Watch, SNS, SQS, and LAMBDA.

• Wrote Hibernate Query Language (HQL) and Criteria based queries to work with SQL databases.

• Involved in integrating Microservices into an existing system architecture using Clojure. Wrote many shell scripts in Unix to call routines. Implementing CRUD operations and data processing using Cassandra APIs and drivers.

• Used Node.js, React, and Backbone.JS MVC framework for developing the Single Page Application (SPA).

• Handling the project with Git version control.

• Implemented monitoring solutions using Ansible, Docker and Jenkins (CI/CD) for proactive detection of issues in applications on Open Shift. Used Subversion for configuration Management and Jira for task management and bug tracking.

• Have experienced developing web applications using Bootstrap, Code Mirror, Brackets and Ember.js.

• Expertise in developing the multi-tier web applications in both Spring MVC and Struts MVC that ensures clear separation of layers and rapid application development. Focused on Test Driven Development; thereby creating detailed JUnit tests for every single piece of functionality before writing the functionality. Designed and devel- oped Micro Services Architecture to divide application into business components using Spring Boot.

• Converted a monolithic app to microservices architecture using Spring Boot using 12-factor app methodology. Deployed, Scaled, Configured, wrote manifest file for various Microservices in PCF.

• Implemented REST Microservices using spring boot. Generated Metrics with method level granularity and Persistence using Spring AOP and Spring Actuator. Implemented Zipkins for distributed Micro Service Mon- itoring. Integrated Swagger Ul and wrote integration test along with REST document.

• Implemented Hysterix a Latency and Fault Tolerance system for Distributed Systems. Wrote Controller, Services and directive code using Angular 6 for a POC for converting CIM UI. Used spring config server for centralized configuration and Splunk for centralized logging. Used Concourse and Jenkins for Microservices deployment.

• Participate in professional systems analysis projects and work initiatives. Securing Spring REST API using OAuth2.

• Develop, document and revise system design procedures, test procedures, and quality standards.

• Refer documentation, periodicals, and technical reports to learn how to develop programs that meet staff and user requirements. Participate to evaluate new frameworks and technologies

• Develops, documents and revises system design procedures, test procedures, and quality standards. Refers to documentation, periodicals, and technical reports to learn how to develop programs that meet staff and user requirements.

• Assists in end user UAT cycles and production support to business users. Ensures standards and best practices used in the code development are followed, documented, and maintained. The technical environment includes Java/J2ee Technologies, SQLserver, WebLogic, Spring Framework, SOAP, Restful Web Services and Ora- cle 12c.

• Built server less application in AWS as backend application by developing and deploying my Spring Boot ap- plication on AWS lambda which monitors and maintains serverless application and S3 buckets for storage of data.

• Built S3 buckets and managed policies for S3 buckets and used S3 bucket and Glacier for storage and backup on AWS.

• Used Angular to add functionalities and effects like Accordion, Infinite Scroll bar, slider bas, Drag/Drop, Resiz- able and progress bar. Developed REST APIs using Java 8, Play framework and Akka.

• Configured JMS server setup, DB connection setup & deployed Returned items in Web Sphere Server.

• Extensively Used Jenkins as Continuous Integration tool to deploy Spring Boot Microservices to Pivotal Cloud Foundry (PCF) using build pack. Created Angular 5 service and integration with RESTful APIs.

• Implemented a continuous delivery pipeline with Docker for custom application images in the cloud using Jen- kins.

• Expertise in coding optimized SQL queries on databases like Oracle. Involved in developing and delivery of a Micro service application utilizing almost of the AWS Stack including S3, EC2, DynamoDB, Kinesis, SNS and SQS.

Environment: Amazon Web Services, Angular, Bootstrap, Cassandra, CI/CD, Docker, DynamoDB, EC2, Ember.js, Git, Hibernate, Java, Java 8, Jenkins, Jira, JMS, JUnit, Microservices, MVC, Node.js, Oracle, PCF, React, RESTful, S3, Spring, Spring Boot, Spring MVC, SQL, Struts, Web Services

(Infosys) JPMorgan Chase Hyderabad, India

Java Full Stack Developer Oct 2022- Jul 2023

JPMorgan Chase & Co. is an American multinational financial services firm. Implemented the RESTful APIs to facil- itate seamless communication between the frontend and backend components. Implemented CI/CD pipelines to automate the build, test, and deployment processes, ensuring rapid and reliable delivery of software updates. Responsibilities:

• Deployed static websites and several supporting APIs (Node.js) following a server less architecture in AWS (API Gateway, AWS Lambda & Lambda @Edge, Cloud Front, Dynamo DB, S3, and more).

• Developed the persistence layer using Hibernate Framework, created the POJO objects and mapped using Hi- bernate annotations and Transaction Management.

• Designed and developed Microservices with Spring Boot 2.0 and Spring REST. For version control manage- ment used CVS software. Experienced on Linux and Windows Virtual servers on EC2 using chef servers.

• Created various MongoDB collections and wrote services to store and retrieve user data from for the applica- tion on devices and used Mongoose API in order to access the MongoDB from Node.js.

• Implemented Continuous Integration Continuous Delivery (CI/CD) for end-to-end automation of release pipe- line using DevOps tools like Jenkins. Used IntelliJ IDEA IDE tool for application development.

• Involved in web services design and development. Responsible for creating and consuming web services using REST and XML. Development of Spring Boot applications with Microservices.

• Involved in Enhancement of existing application and developed prototype and project layout skeletons using Angular8.

• Developed various pages in the applications in front end technologies HTML5, CSS3- SASS, JSON,

• Development in several shell scripts, MySQL & involved in designing invoking of all forms of data using valida- tion service using SQL Server. Created computing and data resources on AWS using EC2.

• Used Streams and Lambda Expressions available as part of Java 8 to store and process the data. Environment: Angular, AWS, AWS Lambda, CI/CD, CSS, CSS3, CVS, DevOps, EC2, Hibernate, HTML, HTML5, IntelliJ, Java, Java 8, Jenkins, JSON, Lambda Expressions, Microservices, MongoDB, Mongoose API, MySQL, Node.js, S3, Spring, Spring Boot, SQL, SQL Server, XML

National Mineral Development Corporation Hyderabad, India Java Developer May 2019 – July 2022

The National Mineral Development Corporation (NMDC) is a public sector undertaking (PSU) of the Government of India that explores, develops, and exploits minerals. Involved in building robust, scalable, and efficient server- side components using Java frameworks like Spring Boot or Java EE. Responsibilities:

• Involved in multi-tiered J2EE design utilizing Spring Inversion of Control (IOC), AOP, MVC and Hibernate.

• Modified existing Shell scripts in Unix to call daily sub routines. Used GitHub version controlling tools to main- tain project versions supporting the applications through debugging, fixing and maintenance releases.

• Used IntelliJ for development and debugging Spring Boot applications and Used Git for version control.

• Worked on both JBoss application server to implement the web application.

• Implemented logging and admin support using Spring Boot to enhance the web development.

• Actively participated in the daily SCRUM meetings and paired programming to produce quality deliverables with in time.

• Used JMS (Java Mailing Service) API and Kafka to mail notifications upon the success or failure when the backend processes are completed and to send mail notifications regarding any system related problems.

• Integrated Jasper Reports with Java/J2EE applications using Jasper Reports API. Deployed our application on Pivotal Cloud Foundry (PCF) which is used to reduce the development overhead by providing a ready to use platform.

• Used HTML, XHTML, DHTML, Java Script, AJAX, Angular 1.x/2, JQUERY, XML, XPATH, JSP and Tag Librar- ies to develop view pages in portal. Worked with ReactJS Controllers, Directives, Services, Pipes, Guards

• Experience in using build/deploy tools such as Jenkins, Docker and OpenShift for Continuous Integration & Deployment for Microservices. Page design and development are done using Oracle BPM.

• Developed the application under J2EE Architecture using Spring, Struts, Hibernate, Servlets, Web logic and JSP.

Environment: AJAX, Angular, AOP, DHTML, Docker, Git, GitHub, Hibernate, HTML, IntelliJ, J2EE, Java, Java/J2EE, Jenkins, JMS, JSP, Kafka, Microservices, MVC, Oracle, PCF, React, Servlets, Spring, Spring Boot, Struts, XML

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