Summary
Overview
Work History
Education
Skills
Educationcertifications
Timeline
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Maryam Mohammadi

Irvine,CA

Summary

Senior Software Engineer with 18 years of extensive experience in the analysis, design, development, testing, and implementation of web and enterprise applications across diverse environments. Extensive experience with core and advanced JAVA/J2EE technologies. Experience in building producer applications for KAFKA and Configuration in KAFKA Framework with various open-source frameworks like Spring, Grails and Hibernate. Expertise on various J2EE technologies including JSPs, JDBC, JNDI, JDBC/ODBC Highly experienced in design, development and deployment of Java Enterprise Applications using JAVA, JDBC, JSP, J2EE, XML, and XSL Extensive knowledge in working with Java Development Environments like Eclipse and IntelliJ IDEA Worked with QA /Testing teams in analysis, design, and manual and automated testing of Client/Server and Web-Based Applications Excellent oral and written communication skills

Overview

19
19
years of professional experience

Work History

Senior Software Engineer

United Healthcare/OptumRx
10.2022 - Current
  • Company Overview: Joined ‘Billing & Payments’ team to create Java RESTful API in Microsoft Azure cloud environment
  • Designed and developed cloud-based Spring-boot microservices using java, Postgres SQL and Kafka
  • Implemented Apache Kafka and Azure Event Grid for high-throughput data transfer and efficient persistence layer applications
  • Provided technical guidance for the development team to achieve efficient code optimization, robust architecture design, and seamless integration of new features
  • Collaborated closely with technical and business teams to gather requirements and align development with business objectives
  • Implemented CI/CD pipelines using Jenkins and GitHub for automated deployment and delivery
  • Monitored application performance using Dynatrace, Microsoft Azure Application Insights, and Splunk, ensuring optimal operation and troubleshooting issues promptly
  • Provided technical support and comprehensive documentation for developed services and applications
  • Conducted knowledge transfer sessions to educate other teams on best practices and new technologies
  • Contributed actively to Agile frameworks, participating in sprint planning, daily stand-ups, and retrospective meetings
  • Joined ‘Billing & Payments’ team to create Java RESTful API in Microsoft Azure cloud environment

Senior Software Engineer

United Healthcare/OptumRx
12.2019 - 01.2022
  • Company Overview: Joined HEMI API development team to build a Spring-boot Java Rx-Middleware microservices that unlocks data for consuming applications
  • Designed and developed RESTFUL cloud-based microservices which adheres to cloud development principle
  • Developed and deployed KAFKA persistence layer application for data pipelines in Azure cloud environment
  • Monitored application’s performance using Dynatrace, Microsoft Azure Application Insights and Splunk
  • Provided technical guidance and support to others on microservices and Kafka architect, design and best practices
  • Represented knowledge transfer sessions for other teams
  • Worked in Agile Framework as a contributor applying Agile methodologies
  • Joined HEMI API development team to build a Spring-boot Java Rx-Middleware microservices that unlocks data for consuming applications

Software Engineer

United Healthcare/OptumRx
12.2015 - 01.2019
  • Provided technical support and troubleshooting for member portal application
  • Provided trouble shooting and developing on new features using Java/J2EE programming languages
  • Extensively involved in Developing the presentation layer using HTML, CSS, jQuery, JavaScript
  • Communicated with technical team and non-technical business users for gathering requirements and resolving production issues
  • Worked in Agile Framework as a contributor applying Agile methodologies

Senior Java Developer

Adaptiv Solutions
12.2014 - 08.2015
  • Designed and developed company’s website & web-based application implementing Struts2/Hibernate framework
  • Designed and developed MySQL Database environment using SQL
  • Extensively involved in Developing the presentation layer using HTML, CSS, JQuery, JavaScript
  • Communicated with technical team and non-technical business users for gathering requirements and resolving production issues
  • Provided technical support and documentation

Senior Java Developer

Verys
01.2013 - 06.2014
  • Architect and develop enterprise applications working with an Agile, scrum methodology
  • Develop Web Application using Seam and Struts framework, Hibernate
  • Implementing J2EE/Java and Oracle/SQL Server database development to troubleshoot technical issues (error messages, bugs with the software, availability)
  • Develop Web Services and SOAP Plugins for integrating IT Service Management (ITMS) soft wares
  • Created and enhanced business application for Sony Pictures on Seam and Struts framework implementing Java (J2EE) and Eclipse IDE
  • Developed and implemented Plugin for integration Service Now and Salesforce (cloud ITMS applications) for Active Network
  • UI development using HTML, Spring Web Flow, JSF, JQuery, PrimeFaces and RichFaces
  • Designed and developed new database tables and implement PL/SQL script for Extract/Transform process
  • Applying Subversion for version control and Apache Maven for managing the project’s build
  • Enhanced business application for Ernest & Young in DotNet Nuke (DNN)

Java Developer

Experian
04.2011 - 11.2012
  • Worked as Java Application developer, carried out thorough unit testing; supported system and integration testing as required to provide a quality product
  • Confirm the on-going operability of systems solutions in a production environment
  • This will be accomplished by creating and customizing an enhanced Financial Application
  • Wrote program code and performed testing and debugging of applications using Java programming languages implementing in Eclipse IDE
  • Implemented Pentaho Data Integration (Kettle) for the Extract, Transform and Load (ETL) processes
  • Monitored and refined processes, procedures, and systems to optimize system effectiveness and recommends improvements
  • Used Clear Case for version control

Java Developer

Billwise Inc.
01.2010 - 03.2011
  • As business application developer I was actively involved in architecting various Business layer and Data Management components of this multi-tiered web based system basically using Java and Groovy languages in MVC Grails frame work working with an Agile, scrum methodology
  • Designed and developed software supporting the Billing and Recurring Payment Solutions using Java, Groovy in Grails Framework(Spring Framework)
  • Extensively involved in Developing the presentation layer using HTML, CSS, JQuery, JavaScript
  • Used Spring MVC and Spring DI to integrate with hibernate
  • Used Hibernate to retrieve and persist the data
  • Implemented and designed a database in Oracle environment using SQL and Hibernate

Web Based Application Developer

ThinSpring Inc.
08.2006 - 11.2009
  • Successfully contributed to full life cycle development by gathering requirements, planning, designing, and testing a fully functioning web-based application
  • Designed and developed software supporting the international pharmaceuticals industry using PL/SQL, Java, HTML, DHTML, XSLT and JavaScript, JQuery languages
  • Implemented and designed a database in Oracle environment using SQL and XML
  • Led team meetings in discussing project milestones, issues, and future goals for the project
  • Improved search module by redeveloping SQL scripts and back end data

Software Developer

Bock Engineering
05.2006 - 08.2006
  • Completed development of a multi-tier business application through requirements gathering, planning, design, and testing
  • Designed and developed business application on .NET platform using ASP.net and SQL Server database on the back end
  • Led QA development by creating unit tests and assigning tests to QA team
  • Provided consultation by interfacing with finance and products teams on a bi-monthly basis to determine goals of the project

Software Developer

Irandokht Co.
01.2006 - 08.2006
  • Designed and developed website (including front/middle/back end layers) by implementing PHP, HTML, CSS and JavaScript languages
  • Developed ecommerce and Shopping online features and database application using MYSQL as backend databases and Adobe Photoshop

Education

Bachelor of science - Computer Science

California State University

Skills

  • Enterprise Java
  • Java Standard Edition
  • Programming Languages
  • Tools & Framework
  • Mark-up/Scripting Languages
  • Application/Web
  • RDBMS
  • Version Control
  • Testing Tools
  • IDE & Reporting Tools
  • O/S & Environment
  • Design Skills
  • Other Tools
  • Data extraction
  • Web applications
  • Solutions deployment
  • Testing and deployment
  • Team reporting
  • Software development lifecycle management
  • Database programming
  • Design and development
  • Virtualization
  • Workflows and queries
  • Testing and debugging
  • Application release maintenance
  • Algorithm development
  • Oral and written communications
  • Analytics
  • Troubleshooting
  • User interface design
  • Build releases
  • Web application development
  • Programming

Educationcertifications

Bachelor of Science, Computer Science, California State University in Los Angeles

Timeline

Senior Software Engineer

United Healthcare/OptumRx
10.2022 - Current

Senior Software Engineer

United Healthcare/OptumRx
12.2019 - 01.2022

Software Engineer

United Healthcare/OptumRx
12.2015 - 01.2019

Senior Java Developer

Adaptiv Solutions
12.2014 - 08.2015

Senior Java Developer

Verys
01.2013 - 06.2014

Java Developer

Experian
04.2011 - 11.2012

Java Developer

Billwise Inc.
01.2010 - 03.2011

Web Based Application Developer

ThinSpring Inc.
08.2006 - 11.2009

Software Developer

Bock Engineering
05.2006 - 08.2006

Software Developer

Irandokht Co.
01.2006 - 08.2006

Bachelor of science - Computer Science

California State University
Maryam Mohammadi