• Worked on the development of a robust and scalable Java-based application for a critical Crypto based project resulting in an improved user experience and operational efficiency.• Perform the technical analysis of new requirements and create documentation on designing the system, which includes flow diagrams, and defining the structure of the service, components, modules, and data flows.• Responsible of making architectural decisions and designing solutions, taking scalability and performance into account.• Provide technical guidance, mentorship, and support to junior and senior developers to solve complex technical difficulties.• Collaborate with manager, architect, business analyst, scrum master, and other developers to ensure that everyone is aligned and working towards the same goals.• Use Java Spring boot, RESTFUL, AWS services, and Database queries to write code for the new features in the software applications.• Optimize SQL queries and database performance to ensure efficient data retrieval and processing.• Involve in production deployment activities to validate successful code installations and error-free applications.• Write Java common code to interact with AWS services such as secret manager, S3, SQS, and SNS services.• Review and access code written by team members to ensure it adheres to coding standard and best practices.• Identify and resolve any technical issues such as bugs, errors, and deployment problems, which arise during the development and deployment. • Use Veracode and Mend platforms to perform dynamic application security testing and software composition analysis.• Use the Apigee gateway platform to design and develop secure SaaS services.• Involve in applications performance testing to measure the performance under different workloads and identify areas of improvement.

• Worked on the Agile based working environment with 2-week Sprints, reviews and retrospective meetings.• Design, develop and maintain individual microservices using java and Spring boot technologies.• Create and manage APIs that enable communication between microservices.• Used java persistence APIs Spring batch, Spring MVC framework, hibernate to perform Object Relational Mapping (ORM) and query databases using Hibernate Query Language (HLQ).• Integrated with HashiCorp Vault system to store and secure the secrets in the centralized location.• Developed electronic notification services to send the secure alerts to fidelity customers.• Worked on create and consume the Java web services (SOAP & RESTFUL).• Developed various docker images by using Dockerfiles to start various applications as docker containers.• Created docker-compose.yml files to define the relationship between the docker containers.• Used Docker for running sonarqube and nexus artifactory as instances on top of it.• Created various environments to work on Docker and used docker-compose to provide integration between various instances running on docker.• Worked on Jenkins to create various pipelines for dev environment.• Perform unit testing of the code using Mockito and Angular Karma Frameworks for robustness and reliability of web applications.

• Understand the business requirements and coordinate with team members on the coding strategies of Microservices development.• Worked on developing various web applications using Java Programming and PHP.• Implement Java network protocols and communication interfaces, ensuring that data is transmitted• Efficiently and securely over the network.• Diagnose and resolve network related issues, including debugging, performance tuning, and ensuring the reliability of network connection.• Design and develop Java m TLS connections to securely transfer files between client and server.• Upgrade and maintain software libraries to ensure applications continue to work as expected.• Worked on Single Sign on to interact between all the applications and tools seamlessly.

• Implemented Model View Presenter (MVP) design pattern to rise-up loose coupling and to develop well-structured independent components using Java Spring framework.• Worked on Bitbucket and Github to manage the code repositories.• Worked on Jenkins to create various pipelines to different environments.• Used Gradle and Maven to create the build scripts and automate the build flow with a single button click.• Implemented Log4j mechanisms to log the events in the application. • Used Hibernate as the object relational mapping (ORM architecture) tool for persisting java • Objects (POJOs).• Developed Unit test cases using JUnit and developed Automated test cases using Cucumber (Gherkins).• Analyzed and improved the performance of the application using Sonarqube as a code performance measuring tool.• Generated and deployed WAR and EAR files using Tomcat Application server.• Created Jira user stories from Confluence and branches from Jira to talk to Bitbucket application.

• Implemented presentation tier using Angular2, HTML, CSS by utilizing the mockups that were created by design team.• Design and developed the application using MVC design patterns. • Developed JSPs and Servlets to dynamically generate HTML and display the data to the client side.• Developed the code according to the functional specifications, detailed design, and coding and efficiency standards. Execute the unit test cases.• Implemented interaction between frontend and backend using the JSON object.• Written CSS to provide a table-free layout to user interface screen.

• Worked on developing social cloud computing platform using Java technologies that aims to facilitate collaboration and resource sharing among users.• Implemented security measures to safeguard the user data.• Worked on user registration and login functions to securely access the platform features.