Sisay J.
Full Stack Java Developer @Union Pacific Railroad
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WORK HISTORY
Full Stack Java Developer @Union Pacific Railroad
Omaha, NE, US
Union Pacific Railroad, Omaha, NEFull Stack Java Developer Aug ’21 – Current Responsibilities:• Involved in Design, Development and Support phases of Software Development Life Cycle (SDLC).• Used AGILE methodology and participated in SCRUM meetings.• AWS EC2 instances were configured in developing and QA environments with NodeJS.• Designed interactive web pages with front-end screens using HTML5 and CSS3.• Designed and implemented the user interface using HTML5, CSS3, JavaScript and Angular.• Developed Hibernate mapping files using different mapping strategies such as table per class hierarchy and used Hibernate Persistence Strategy to interact with database.• Developed cross-browser/platform HTML5, CSS, and JavaScript to match design specs for complex page layouts while adhering to code standards.• Used advanced level of HTML5, JavaScript, CSS3 and pure CSS layouts and Angular.• Enhanced user experience by designing new web features using MVC Framework like Express JS and Node JS.• Worked on the modernization of a legacy and outsourced UI technologies used were Angular 2, CSS, Node JS, Express JS, and AWS (Amazon Web Services).• Used AJAX and JSON to make asynchronous calls to the project server to fetch data on the fly.• Developed a tool to retrieve and send data to third party service provider this feature was implemented using REST.• Involved with bug fixing on functionality, performance and designing issues with JavaScript, jQuery, HTML5, CSS3 and Angular.• Extensive experience of working on all tiers of J2EE n-tier Architecture. Servlets JSP using the Struts /JSF framework in the web tier and EJB as business tier and JDBC/SQL to interface with the EIS tier• Used Bootstrap and Angular, and Node.js in effective web design.• Created Buckets in AWS and stored files. Enabled Versioning and security for files stored• Used RESTFUL client to interact with the services by providing the RESTFUL URL mapping
EDUCATION
Mizan - Tepi University
Bachelor's, Computer Science
ABOUT SISAY J.
PROFESSIONAL SUMMARY Around 7+ years of experience in delivering enterprise…
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