Pavan Appidi

Background

About Pavan Appidi

14+ years of experience in developing Web and Enterprise applications using J2EE technologies. • Experience in migrating legacy systems to cloud-based architectures, leveraging modern technology stacks to enhance scalability, performance, and efficiency. • Expert at optimizing application performance through analysis and implementation of efficient coding practices, system architecture improvements, and advanced troubleshooting techniques to enhance scalability, speed, and resource utilization. • Proficient in Java/J2EE, including JDBC, Servlets, JSP, JavaScript, AJAX, Hibernate, Spring (Spring Boot, Core, DI, ORM, MVC, AOP, Web Flow), and web services (SOAP, REST). • Hands-on experience in application performance optimization and fine-tuning Java applications for scalability and efficiency and exception handling. • Skilled in SQL Server, T-SQL (DDL, DML), database design, normalization, complex queries, joins and advance SQL concepts • Expertise in creating Stored procedures, views, user-defined functions, and advanced SQL queries. • Extensive experience in ETL processes using SSIS, DTS, Informatica ETL Works and SSAS. • Strong understanding of Business Intelligence (BI), Data Warehousing, and modeling techniques (ER for OLTP, Star/Snowflake for OLAP). • Proficient in building SOAP (WSDL) and RESTful web services. • Skilled in front-end technologies: Angular, JSP, HTML, XML, JavaScript, CSS, XSLT, AJAX. • Experience with SEO optimization techniques to improve web application visibility and performance in search engines. • Experience deploying applications on Apache Tomcat, WebLogic, and IBM WebSphere servers. • Hands-on experience with AWS (Amazon Web Services) for cloud-based application deployment, management, and scalability • Strong RDBMS skills with Oracle 10g, MySQL, MSSQL and advanced SQL concepts. • Proficient in Log4J for logging and build tools like Maven, Gradle, Ant, and Jenkins for CI/CD automation. • Solid foundation in design patterns: Singleton, Factory, DAO, MVC, CQRS and Circuit breaker. • Proficient in Agile Methodology, with hands-on experience in iterative development, sprint planning, and continuous delivery practices. • Drive new technical and business process improvements. • Skilled in leading cross-functional teams to successfully manage and execute projects from inception to completion. • Estimate total costs of modules/projects covering both hours and expense. • Research and evaluate specific technologies, and applications, and contribute to the solution design.