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John Wen Email & Phone Number

Java Developer at BlueShield at Blue Shield of California
Location: San Francisco Bay Area, United States, United States 4 work roles
1 work email found @blueshieldca.com LinkedIn matched
✓ Verified May 2026 3 data sources Profile completeness 71%

Contact Signals · 1 work email

Work email j****@blueshieldca.com
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Current company
Role
Java Developer at BlueShield
Location
San Francisco Bay Area, United States, United States

Who is John Wen? Overview

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Quick answer

John Wen is listed as Java Developer at BlueShield at Blue Shield of California, based in San Francisco Bay Area, United States, United States. AeroLeads shows a work email signal at blueshieldca.com and a matched LinkedIn profile for John Wen.

John Wen previously worked as Java Developer at Blue Shield Of California and Java Developer at Key Corporate & Commercial Bank.

Company email context

Email format at Blue Shield of California

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{first}.{last}@blueshieldca.com
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AeroLeads found 1 current-domain work email signal for John Wen. Compare company email patterns before reaching out.

Profile bio

About John Wen

John Wen is a Java Developer at BlueShield at Blue Shield of California.

Current workplace

John Wen's current company

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Blue Shield of California
Blue Shield Of California
Java Developer at BlueShield
AeroLeads page
4 roles

John Wen work experience

A career timeline built from the work history available for this profile.

Java Developer

Current

Oakland, California, US

  • Communication Hub provides a user-friendly solution for users to send and receive work items and messages between their teams with the ability to track(status,duration opened etc.)
  • Used OOAD Technology, classes are designed in UML with the help of Rational Rose.
  • Used Spring MVC framework to build RESTful web services.
  • Developed and deployed business logic using Session Beans and Servlets.
  • Created web pages and client side validations using HTML5 and CSS3 and JavaScript, AJAX,JSP.
  • Used Hibernate framework for back end development and Spring dependency injection for middle layer development.
Jun 2019 - Present

Java Developer

Cleveland, Ohio, US

  • Worked on development of Business Loans qualification and Delivery system.
  • Used Spring MVC framework to build RESTful web services.
  • Participated in various stages of the project life cycle, mainly design, implementation testing, deployment and enhancement of the application
  • Developed complex RESTful web services using Spring framework for extracting product and warranty information.
  • Implemented business logic using Session Beans, Servlets.
  • Development of persistent components using Hibernate 3.0.
Jan 2017 - Jun 2019

Sr Java Developer

  • Built web application and internal system based on client requirements, performing detailed analysis and client coordination to ensure needs are met. Designed user interfaces and CSS styles, implemented core services.
  • Participated in various stages of the project life cycle, mainly design, implementation testing, deployment and enhancement of the application
  • Developed complex RESTful web services using Spring framework for extracting product and warranty information.
  • Implemented business logic using Session Beans, Servlets.
  • Optimized the data model objects with core Java code.
  • Wrote SQL queries, PL/SQL stored procedures and modifications to existing database
Feb 2016 - Jan 2017

Java Developer

Kerun Appliances
  • Designed and implemented customized dashboard applications, extracting data from business systems to display relevant information and generate dynamic reports.
  • Coordinated with the client and upper level management, as well as cross-functional teams to test the solutions for production issues and customizations.
  • Performed software development utilizing technologies such as core Java, J2EE, Spring Framework, Hibernate, JSF, Servlet, and Oracle database.
  • Interacted with business users and collected the requirements. Analyzed business requirements, designed and recommended solutions over Agile Methodologies.
  • Developed web pages using HTML, CSS, JavaScript and AJAX.
  • Worked with the deployment of code using Jenkins.
Jan 2014 - Feb 2016
FAQ

Frequently asked questions about John Wen

Quick answers generated from the profile data available on this page.

What company does John Wen work for?

John Wen works for Blue Shield of California.

What is John Wen's role at Blue Shield of California?

John Wen is listed as Java Developer at BlueShield at Blue Shield of California.

What is John Wen's email address?

AeroLeads has found 1 work email signal at @blueshieldca.com for John Wen at Blue Shield of California.

Where is John Wen based?

John Wen is based in San Francisco Bay Area, United States, United States while working with Blue Shield of California.

What companies has John Wen worked for?

John Wen has worked for Blue Shield Of California, Key Corporate & Commercial Bank, Shanghai Baosight Software Co., Ltd., and Kerun Appliances.

How can I contact John Wen?

You can use AeroLeads to view verified contact signals for John Wen at Blue Shield of California, including work email, phone, and LinkedIn data when available.

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