John Jeong
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John Jeong Email & Phone Number

SDE at Citi at Citi
Location: Frisco, Texas, United States 5 work roles 1 school
1 work email found @citigroup.com LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email j****@citigroup.com
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
SDE at Citi
Location
Frisco, Texas, United States
Company size

Who is John Jeong? Overview

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Quick answer

John Jeong is listed as SDE at Citi at Citi, a with 201877 employees, based in Frisco, Texas, United States. AeroLeads shows a work email signal at citigroup.com and a matched LinkedIn profile for John Jeong.

John Jeong previously worked as Software Engineer at Citi and Mentor at Devmountain. John Jeong holds Computer Science from Devmountain.

Company email context

Email format at Citi

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

Profile bio

About John Jeong

An experienced Full-Stack Web Developer with a demonstrated history of working in the higher education industry. Skilled in Back-End Web Development, JavaScript, Redux, React.js, Node.js, Express, PostgreSQL, and SASS. Strong engineering professional graduated from Devmountain. A Full-Stack Web Developer that strives on challenging tasks and hard work. A creative idea brings drive to pursue nothing less than perfection when it comes to building a website. Not only seeks to implement a fully functional website, but a clean and simple design that allow users to feel at ease.

Listed skills include React.Js, Javascript, Sass, Front End Development, and 10 others.

Current workplace

John Jeong's current company

Company context helps verify the profile and gives searchers a useful next step.

Citi
Citi
SDE at Citi
new york, new york, united states
Website
Employees
201877
AeroLeads page
5 roles

John Jeong work experience

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

Software Engineer

Current

Irving, Texas

Jan 2020 - Present

Mentor

Dallas/Fort Worth Area

Sep 2019 - Jan 2020

Full Stack Developer

Dallas/Fort Worth Area

Jun 2019 - Jan 2020

Peep | Full-Stack Developer

A full stack chat application created in 2 weeks within a group environment using React Hooks, Redux, Styled Components, Express, Node, PostgreSQL, Socket.io, Firebase, and GIPHY API. Users can directly add friends to chat privately or create unique groups to chat with others. Groups can be created or searched, but users have to request the admin to join a group they're not invited to.https://www.peep.chat/#/Test Accountusername: user@gmail.compassword: password- Full-Stack Developer- Group Project- Handled most of the front-end/styling.- Discussed and implemented ideas for project during group stand-ups.- Kept track of progress through Trello.- Styling was done through Styled Components.- Integrated socket.io for web-communication and online statuses- Utilized GIPHY API for dynamic chat experience- Stored chat history within PostgreSQL database- Stored user uploaded videos and images to Firebase Storage

Aug 2019 - Sep 2019

Mello || Personal Project

A full stack social media app created in 2 weeks using React, Redux, SASS, Express, Node, PostgreSQL, Cloudinary, and Unsplash API. Users can make an account to create posts with an image. Once posted, others can like them or comment on them. Users can also search for other users by username and follow or unfollow them. Once followed, their posts and the user's posts will be loaded in the feed.Users can go onto their own profile page and edit their profile picture and bio.https://melloo.xyz/- Received Best Presentation Award.- Individual Project- Built for mobile and desktop- Styled via SASS- Stored user uploaded videos and images to Cloudinary.

Jul 2019 - Aug 2019
Team & coworkers

Colleagues at Citi

Other employees you can reach at citigroup.com. View company contacts for 201877 employees →

1 education record

John Jeong education

FAQ

Frequently asked questions about John Jeong

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

What company does John Jeong work for?

John Jeong works for Citi.

What is John Jeong's role at Citi?

John Jeong is listed as SDE at Citi at Citi.

What is John Jeong's email address?

AeroLeads has found 1 work email signal at @citigroup.com for John Jeong at Citi.

Where is John Jeong based?

John Jeong is based in Frisco, Texas, United States while working with Citi.

What companies has John Jeong worked for?

John Jeong has worked for Citi and Devmountain.

Who are John Jeong's colleagues at Citi?

John Jeong's colleagues at Citi include Eshan Goel, Daniel K. Bailey, Kleber Silva, Lorena Castillo, and Sean Walter, Cisa.

How can I contact John Jeong?

You can use AeroLeads to view verified contact signals for John Jeong at Citi, including work email, phone, and LinkedIn data when available.

What schools did John Jeong attend?

John Jeong holds Computer Science from Devmountain.

What skills is John Jeong known for?

John Jeong is listed with skills including React.Js, Javascript, Sass, Front End Development, Web Applications, Web Development, Git, and Node.Js.

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