Sadikchya Karki Email & Phone Number

Lewisville, Tx, Us

Stamford, Connecticut, Us

• Developed and maintained Java-based applications to meet business requirements, ensuring high performance, scalability, and reliability.• Collaborated with cross-functional teams to design, implement, and maintain full-stack solutions, including front-end interfaces and back-end services.• Optimized Java code for efficiency, improved system performance, and reduced resource utilization, resulting in enhanced application responsiveness.• Integrated external APIs and third-party services into Java applications, facilitating seamless data exchange and enhancing system functionality.• Implemented Spring MVC to decouple the object classes dependency, to keep the MVC configuration simple.• Used JSF framework in developing user interfaces using Prime faces UI Components, Validator, Events and Listeners for handling request processing.• Designed database schema on Oracle and Written JavaBeans and Action classes to build project modules.• Developed user interfaces using JSP, JSF framework with Ajax, JavaScript, HTML and CSS.• Designed UI using JSTL, HTML, CSS, JSON, XML, REST API, Web Sphere and JavaScript.• Implemented server side using Spring MVC.• Performed tuning daily for preventing issues and providing capacity planning using MySQL enterprise monitor.• Involved in designed and developing the web interface using Servlets and JDBC for administering and managing users and clients.• Developed Servlets and java files for control of the business processes in the middle-tier.• Used Git with Stash for code repositories and GitHub for Version Control Management.

Woonsocket, Ri, Us

• Engaged in full stack development in a microservices-based project with backend development with a combination of Java and Python and frontend with Angular in a cloud-based environment. • Involved in writing Spring Configuration XML, a file that contains declarations and business classes that were wired up to the front-end managed beans using the Spring IOC pattern. • Implemented Backend interaction from the Service layer using Spring Data JPA over Hibernate • Implement business components using spring dependency injection and access them using Spring-provided annotations. • Implemented Spring AOP for basic authentication at the API Level, reducing the development time to handle the exceptions. Developed microservices with Spring Eureka to retrieve API routes for the entire cluster. Using this strategy each microservice in a cluster can be load balanced and exposed through one API gateway. • Core Java coding by using Java APIs such as Collections, Exception Handling, Generics, Enumeration, and Java I/O to fulfill the implementation of business logic. • Experience with Docker Containers, leveraging Linux Containers and AMI's to create Docker Images/containers and Kubernetes. • For a portion of the application, I worked with Django technologies, including forms and templates for communication with databases in different forms while using interceptors, validations, and actions using Django frameworks. • Experience working with Python ORM Libraries, including Django ORM • Developed Test Plans and Test Cases for REST API testing.

Mclean, Va, Us

• Handling end-to-end programming tasks for and maintaining internal websites with a high success rate in product update deployment. • Implemented J2EE design patterns such as Business Object (BO), Service Locator, Session façade, Model View Controller, DAO (Data Access Object), and DTO, Front Controller, Singleton. • Using Java8 concepts like lambda expressions and streams while loop iterations and functional interfaces with default method implementations. • Used JPA with Entity Beans for interacting with Persistence Layer for CRUD operations. • Rest architecture-based web services to facilitate communication between clients and servers and used Postman to test the web service responses. • Experience in working with Spring MVC Controllers and Spring Hibernate templates. • Hands-on experience with data persistence using Hibernate and Spring Framework. • Extensive use of Spring IOC for dependency injection, Spring AOP, and Spring Annotations. • Used Spring Core Annotations for Dependency Injection and used Apache Camel to integrate Spring framework. • Used Hibernate as a Persistence framework mapping the ORM objects to the table using Hibernate annotations. • Implemented Dev automation using Docker, Jenkins CI, and other tools, maintaining streamlined processes. • Worked with Amazon Web Services like EC2, S3, Elastic Beanstalk, ELB, RDS, VPC, Direct Connect, Route53, Cloud Watch, Cloud Formation, IAM, and SNS.

New York, Ny, Us

• Involved in different activities of software development like analysis, design, development, unit testing, and test case creation. • Implemented Spring Modules for Designing, Developing & Testing of Service Layer Business Components. • Implemented the application using Spring MVC Framework, Dependency Injection (IOC), AOP, and Spring Batch. • Designed frontend using UI, HTML, Bootstrap, Angular 7, CSS, and JavaScript. • Created detailed design documents which have the UML Design diagrams, table information, and object model for the developer. • Designed the screens as per the wireframes by using the CSS styles and used Table less Design in CSS for positioning. • Implemented the application using the Spring MVC framework and handled the authentication, authorization, and access-control features by using Spring Security. • Performed troubleshooting, fixed and deployed multiple bug fixes for applications that were the primary data source for both customers and the internal Customer Service team. • Involved in debugging the project monitored on JIRA (Agile). • Developed Log4j logs to record the application events to provide the debugging, monitoring, and auditing capabilities to the application. • Used GIT for Source Control and Version Management of all codes and resources.

Atlanta, Georgia, Us

• Developed web application based on J2EE Spring framework, Implemented Java and J2EE Design patterns like Business Delegate. • Involved in the analysis, design, and development and testing phases of application using AGILE SCRUM methodology. • Implemented MVC architecture application using Spring, JSP & Java beans. • Extensively Used JavaScript and Ajax to provide the users with interactive, Speedy, functional and more usable user interfaces. • Extensively worked with Hibernate Query Language (HQL) to store and retrieve the data from Oracle database. • Implemented application-level persistence using Hibernate and spring. • Designed the Front-end screens using JSP, HTML, CSS and JSON. • Created and maintained the configuration of the Spring IOC Container. • Developed Business Layer and DAO Classes and wired them using Spring Framework. • Integrated spring (Dependency Injection) among different layers of an application • Integrated Hibernate with Spring for persistence layer. • Configured Struts, Hibernate framework with Spring MVC. • Used GIT for source code maintenance. • Created custom readers, processors, Validators, Field Extractors for various Spring Batch application. • Used spring batch framework to create custom readers and writers to work with the application. • Integrated version controller-GIT with the spring application to connect the GIT server and managing the code. • Used Spring AOP for cross cutting concerns like logging and exception handling. • Created various spring boot and spring batch applications to connect them to various databases and created queries to retrieve data and modify the tables for the databases. • Created REST web services for populating and saving data from/to database. • Used Web services - WSDL &SOAP for getting credit card information from third party.