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Krishna
Vamsik.yj@gmail.com
216-333-8441
Sr. Software Developer/Lead
12 years experience W2
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Summary

  • 11+ years of IT Industry experience
  • in design, development, implementation of various application projects using Java related technologies.
  • Worked closely with Global Markets, Corporate Banking, Capital market and Investment Banking as part of the overall Client coverage team.
  • Experienced in coordinating negotiating and leading offshore and onshore resources in support of timelines and project deliverables
  • Excellent at communicating with stake holders to provide accurate reporting and information regarding the ongoing projects and initiatives.
  • Extensively worked on n-tier architecture systems with application system development using Java, J2EE, Struts2, JMS, Hibernate, EJB, spring, XML, Web Services (SOAP and Restful), Tomcat, Oracle, SQL Server, SQL, PL/SQL, and UNIX, LINUX, SOLARIS.
  • Extensive experience in Amazon Web Services (Amazon EC2, Amazon S3, Amazon SimpleDB, Amazon RDS, Amazon Elastic Load Balancing, Amazon SQS, AWS Identity and access management).
  • Good management skills and successfully mentored individuals in both technical and process related areas to maximize productivity levels.
  • Experience in developing and support multiple Single Page Applications, Node.js APIs, backend services and data stores.
  • Experience in working for various J2EE Frameworks like Hibernate 3.0/3.2.5, JPA and Spring 3.0.
  • Extensive experience in developing fully functional dynamic web pages from diversely complex designs using OO JavaScript framework, Ajax, JQuery, JSP, XML, CSS, Servlet and MVC framework.
  • Expert skill level in GUI designing using HTML, XML, CSS, DOM.
  • Good experience with Hibernate open-source object/relational mapping framework and Spring Frame work.
  • Independently integrate multiple APIs and new features using React + GraphQL stack
  • Experience with REST API methods and implementation of web services in a distributed architecture system (i.e., PCF on Azure)
  • Experience in developing Angular services to perform REST API calls to the back end.
  • Expertise in enhancing existing MEAN (MongoDB, Express, Angular and Node) stack applications and provided the required support.
  • Full Stack Modern Progressive Web Apps
  • ReactJS, Redux, GraphQL
  • Experience in design and development of various web and enterprise applications using Type safe technologies like Scala and Akka.
  • Experience in Blue-green deployment that reduces downtime and risk by running two identical production environments.
  • Demonstrated proficiency with Terraform IaC, Kubernetes Helm, and Ansible in infrastructure management.
  • Developed user interface using HTML, CSS, ANGULARJS, NODEJS for providing user interface communication between client and server.
  • Worked on building & deploying Java code through Jenkins, used Jenkins Amazon Web Services (AWS) Code Deploy plugin to deploy to AWS and worked AWS Cloud management.
  • Extensive experience with Agile Team Development and Test-Driven Development (TDD) using JUnit and JIRA.
  • Experience with Node.js while utilizing Node.js frameworks such as Socket.io, Express.js.
  • Experience using the Node.js runtime environment for developing server-side web applications and possess basic understanding of Google's V8 JavaScript engine.
  • Extensive experience working on Node JS and AngularJS 8/9/11.
  • Experience in designing and coding of N-tier architecture enterprise Applications using Core Java, JSP, Servlets, JDBC, EJB 2.1 (Session Beans)/ 3.0 (JPA), Web Services, AJAX, JavaScript, XSD and XSLT.
  • Expertise in understanding and translating the user's workflow into business requirement and realizing them into fully functioning systems.
  • Experience in creating, consuming web services and working with third party web service API's (REST) and web services using AJAX and JQUERY.
  • Experienced in writing JUNIT Test cases for Java and J2EE applications.
  • Experience in Software Development Life Cycle (SDLC), Waterfall and agile methodology.
  • Extensive experience in creating Restful API's. Expert knowledge and experience with JSON / XML / RESTful Web Services and services integration with AngularJS mobile responsive apps.

Experience
Education
Master's in Computer Science
Texas A&M University
Bachelor's in Computer Science
JNTU
Certifications
Sun Certified Java Developer
Skills