Summary:

• Over 10 years of experience in designing, developing, and maintaining full-stack web applications.
• Expertise in both frontend and backend technologies, including Java, Spring Boot, NodeJS, React.js, Python, and C#.
• Strong command of Java/J2EE technologies, including JSP, JSF, Servlets, JMS, and JDBC.
• Skilled in building Microservices architectures using Spring Boot and RESTful APIs.
• Deep understanding of Object-Oriented Programming, Design Patterns, and Multithreading.
• Proficient in cloud platforms like AWS, Azure, and Google Cloud (GCP).
• Hands-on experience with DevOps tools like Docker, Jenkins, Terraform, GitHub, and CI/CD pipelines.
• Extensive database knowledge: SQL Server, MySQL, MongoDB, Oracle, Cassandra.
• Experienced in Agile/Scrum methodologies, TDD, and building secure, scalable enterprise applications.
• Worked on multiple large-scale projects across industries with cloud deployment, API security, and performance optimization.

Technical Skills:

Languages: Java, Python, C#, C, C++, NodeJS, Shell Scripts, SQL, PL/SQL

Frontend: HTML5, CSS3, JavaScript, jQuery, Bootstrap, React.js, Angular
Backend/Frameworks: Spring Boot, Spring MVC, Spring Security, Hibernate, Struts, J2EE, JSP, JSF, Servlets, EJB
Microservices & APIs: RESTful APIs, SOAP, Jersey, JAX-RS, Kafka, AWS Lambda, Azure Functions
Cloud Platforms: AWS (EC2, S3, RDS, IAM, CloudFormation, CloudWatch, Azure (API Gateway, Blob, Logic Apps), GCP
DevOps Tools: Docker, Terraform, Jenkins, Maven, Gradle, ANT, Git, GitHub, CI/CD Pipelines

Databases: SQL Server, MySQL, Oracle, MongoDB, NoSQL, Cassandra
Testing & QA: JUnit, Selenium, Cucumber, Mockito, SoapUI, Postman Message Brokers: Kafka, IBM MQ, JMS, ActiveMQ
Servers: Apache Tomcat, JBoss, WebLogic, IBM WebSphere
Version Control: Git, SVN, CVS, Rational ClearCase
Modeling Tools: UML, Rational Rose, MS Visio
Other Tools: STS, Eclipse, IntelliJ, RAD, Putty, Toad, JasperReports, WebPack, Babel, Karma, Grunt, Enzyme, Jest

Projects Worked On:

Project Title: SKY-9
Technologies: Python, C#, SQL Server, Azure, Scrum, Kanban, Microservices, React.js, Spring Boot, HTML, JavaScript, jQuery, Maven, JUnit, JMS, Jenkins, JIRA, J2EE, Hibernate, Git, Middleware, Azure
Project Description: An enterprise-level platform designed for end-to-end business automation, focusing on scalable microservices and Azure-based deployments.
Responsibility:

• Designed and developed RESTful APIs using Spring Boot and Spring MVC.
• Implemented dependency injection using Spring annotations.
• Developed backend services with Spring Boot and integrated with Azure services.
• Worked with Azure API Management, Event Hub, Service Bus, and Azure Mobile Apps.
• Created and deployed microservices, handled data persistence with Hibernate ORM.
• Used MongoDB for NoSQL storage and implemented Kafka for messaging.
• Handled CI/CD with Jenkins and infrastructure automation using Terraform and Docker.

Project Title: GO-ON
Technologies: C#, Python, Spring 3.5, Spring MVC, Spring Security, SQL Server, Azure, GCP, DevOps, MySQL, React.js, HTML, CSS, Hibernate, Node.js, AWS

Project Description: A cloud-based application with a microservices architecture to handle various enterprise automation modules.

Responsibility:

• Built RESTful web services using Spring Boot and Hibernate ORM.
• Migrated monolithic architecture into microservices.
• Secured APIs using OAuth2 and JWT token-based authentication.
• Integrated Node.js services for authorization and login workflows.
• Used MongoDB and MySQL for distributed and relational data handling.
• Deployed services to Azure and AWS; managed infrastructure via Terraform.

Project Title: IT Geeks
Technologies: Node.js, Soap UI, Docker, Terraform, CI/CD, AWS, Spring 4.2, Hibernate 4.3, React.js, HTML, CSS, JIRA, SQL Server, Git, Middleware
Project Description: A SaaS-based platform for IT service management with advanced frontend dashboards and backend integrations.
Responsibility:

• Developed frontend in React.js using Redux and JSX.
• Built microservices with Spring Boot and Node.js backend.
• Managed state with Redux; implemented routing with React Router.
• Created REST APIs and consumed via React frontend.
• Built CI/CD pipelines and deployed services on AWS.
• Wrote JUnit test cases and used Jest/Selenium for end-to-end testing.

Project Title: GO-ON
Technologies: Python, C#, React.js, AWS (Lambda, EC2, SNS, SQS, IAM), Spring Boot, MySQL, Microservices, Java Servlets, Java Beans
Project Description: Enterprise solution migrated from on-prem to AWS, integrated with WMS/WMOS and other services.
Responsibility:

• Migrated infrastructure from on-prem to AWS.
• Designed full-stack services using Spring Boot and React.js.
• Built automation with AWS Lambda and CloudFormation templates.
• Created IAM policies, backup/recovery plans, and CloudWatch metrics.
• Ensured performance optimization and secure cloud deployments.

Project Title: Shangul
Technologies: Node.js, React.js, Spring MVC, Hibernate, SOAP UI, Docker, AWS, J2EE, SQL Server, Azure, Microservices
Project Description: A service-oriented application supporting complex workflows using SOA and RESTful design.
Responsibility:

• Developed web-based systems using Spring MVC and Hibernate.
• Migrated apps to AWS using EC2, S3, CloudFront, and IAM.
• Designed and implemented REST APIs.
• Performed CI/CD with Jenkins; configured batch jobs.
• Used SOAP UI for API testing and validation.

Project Title: TBC
Technologies: Python, C#, React.js, Node.js, Docker, AWS, Spring MVC, Hibernate, SQL Server, Oracle, JSTL, REST, JSON, Jenkins
Project Description: A data-centric platform focusing on secure web services and cloud integration.
Responsibility:

• Migrated monolith to microservice RESTful architecture.
• Developed frontend with JSP, JSTL; backend with Spring Boot.
• Configured Log4j for debugging and error tracking.
• Built REST APIs and integrated SOAP web services.
• Managed IAM, EC2, SQS, and DynamoDB resources in AWS.