AeroLeads people directory · profile

Jay J. Email & Phone Number

Technical Lead at ReFeed
Location: Seoul, South Korea, Korea, Republic Of 14 work roles 2 schools
LinkedIn matched
✓ Verified May 2026 3 data sources Profile completeness 86%

Contact Signals

LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Technical Lead
Location
Seoul, South Korea, Korea, Republic Of

Who is Jay J.? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Jay J. is listed as Technical Lead at ReFeed, based in Seoul, South Korea, Korea, Republic Of. AeroLeads shows a matched LinkedIn profile for Jay J..

Jay J. previously worked as Full-stack Developer & CEO at Jworld and Head Of Engineering at Lemonade. Jay J. holds Bachelor'S Degree, Computer Science from University Of Minnesota-Twin Cities.

Company email context

Email format at ReFeed

This section adds company-level context without repeating Jay J.'s masked contact details.

ReFeed

Review company-level records connected to Jay J. before choosing the right outreach path.

Profile bio

About Jay J.

* IT Team Lead* Senior software developer* Senior full-stack developer* Mobile app developer* Junior data scientist

Current workplace

Jay J.'s current company

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

ReFeed
Refeed
Technical Lead
AeroLeads page
14 roles

Jay J. work experience

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

Technical Lead

Current

Seoul, South Korea

Aug 2024 - Present

Full-Stack Developer & Ceo

Current
Jworld

Seoul, South Korea

Mar 2024 - Present

Head Of Engineering

Seoul, South Korea

  • Lemonade (https://www.lemon-ade.com/)Lemonade is a leading Edu-Tech company in Korea. Engineering Team Lead
  • Team Management:- Established and led a multidisciplinary engineering team (1 SRE, 2 UI/UX Designers, 1 QA Specialist, and 15 Software Engineers)- Fostered a collaborative team culture and supported team development
  • Technical Leadership:- Implemented CI/CD pipelines to streamline development processes- Set up a Cloud Pub/Sub queue for asynchronous operations- Deployed a Headless WordPress CMS for efficient content management
  • Compliance and Auditing:- Prepared for and ensured compliance with ISMS Audit requirements
  • Service Development and Management:- Developed and maintained multiple services:--- https://mylight.co.kr/--- https://fastoneenglish.co.kr/--- https://temoclass.jp/--- https://wannaspeak.co.kr/--- Created and managed.
  • Project Management:- Utilized Agile methodology to manage projects effectively
Jul 2020 - Mar 2022

Senior Software Engineer

The Gifting Company

Seoul, South Korea

  • The Gifting Company is the driving force behind Inthewear, a subscription-based service catering to women's underwear needs.
  • Project Inthewear- Spearheaded the development of an admin console for seamless management of operations.- Facilitated knowledge-sharing sessions on Node.js and React.js, empowering fellow developers.- Engineered a.
  • Inthewear Service- Implemented an AI-driven system to personalize bra recommendations for customers, enhancing the shopping experience.- Managed the recruitment process and successfully onboarded talented developers to.
  • Visit Inthewear Service: https://inthewear.co.kr/
Dec 2019 - Jul 2020

Software Developer

Sydney, Australia

  • Humanitix is the first not-to-profit ticketing platform that redistributes the profits from booking fees to fund domestic violence shelters, meals to the homeless, indigenous education, and more.
  • Dynamic Question Field- Developed an additional questions feature allowing event organizers to customize visitor interactions. Organizers can set conditions to display or hide questions, enhancing engagement and.
  • Custom Styling Options- Empowered organizers with extensive event customization capabilities, including:--- Background color and imagery customization.--- Text and button customization for ticket purchase.--- Selection.
  • Automated Welcome Email- Automated the delivery of a welcome email to organizers upon their first event creation, providing a concise introduction to the platform's services.
  • Comprehensive Cypress Testing- Implemented through Cypress testing for the frontend console, ensuring robust functionality and performance.
  • Referral System Integration- Integrated a referral system with Humanitix, allowing organizers to earn additional profits from event booking fees through referrals.
Jul 2018 - Nov 2019

Chief Technology Officer

Imdealer

Sydney, New South Wales, Australia

  • Imdealer is a dynamic startup revolutionizing the automotive industry with its innovative bidding system tailored for car sellers and dealers.
  • Development Team Establishment- Orchestrated the formation of a proficient development team comprising 2 full-stack developers, 1 system administrator, and 1 UI/UX designer. This collaborative effort laid the.
  • AWS Web Server Setup- Implemented robust web servers on Amazon Web Services (AWS), ensuring scalability and reliability for Imdealer's online platform.
  • User and Dealer Web Applications- Spearheaded the development of Imdealer's user and dealer web applications, providing intuitive interfaces for seamless interaction between sellers and dealers in the car bidding.
  • Admin Console Development- Engineered a comprehensive admin console to facilitate efficient management and oversight of Imdealer's operations, empowering administrators with essential tools for monitoring and control.
May 2019 - Aug 2019

Lead Software Developer

Brisbane, Australia

  • Document Management System- Leveraged the MERN stack (MongoDB, Express, React.js, Node.js) to develop a robust document management system. Utilized RESTful API with JSON and conducted testing with Mocha.js to ensure.
  • Child Care System- Contributed to the development of a childcare system using React.js, Bootstrap 4, MongoDB, and Node.js. Employed RESTful API with JSON and Mocha.js for testing, enhancing functionality and usability.
  • Jungle Cubs Childcare Website- Architected and developed a user-friendly childcare website with an integrated site admin portal. Utilized the MERN stack and implemented self-signed SSL for enhanced security.--- Visit.
  • Multibiz Application License Key Management System- Designed and developed a license key management system using Angular 4, Angular Material, MongoDB, and Node.js. Implemented RESTful API with JSON and ensured security.
  • Security Web Application and Backend Development- Spearheaded the development of a security web application and backend for a mobile app. Evolved from PHP, MySQL, and AngularJS to Node.js, Express, MySQL, and AngularJS.
  • CRM System and Backend Development- Engineered a comprehensive CRM system and backend for a mobile app using the MEAN stack (MongoDB, Express, AngularJS, Node.js). Contributed to both web and mobile app-backed.
Sep 2016 - Jul 2018

Software Developer

Brisbane, Australia

  • Australia Post Mail Processing Machinery Monitoring SystemProject Description:Australia Post has recently implemented new mail and magazine processing machinery. Real-time statistical information from these machines is.
  • Raspberry Pi Setup for Embedded Computer- Configured Raspberry Pi as an embedded computer, ensuring a streamlined booting process displaying only the Australia Post logo.--- See the setup.
  • Webserver & Web Dashboard Development- Led back-end development using Node.js, Express.js, AngularJS, and other technologies to create a robust web server and dashboard.- Implemented responsive front-end design.
  • Communication Integration- Integrated communication modules to facilitate real-time data transmission between the processing machinery and the web dashboard.--- See the communication setup.
Feb 2017 - Jun 2017

Leading Software Developer

Tupolar

Gangnam-gu, Seoul, Korea

  • Tupolar is an innovative platform designed for individuals aspiring to become tour guides, offering a seamless interface for users and travelers alike.
  • Responsive Tupolar Homepage Development- Designed and managed a responsive homepage for Tupolar, ensuring optimal user experience across various devices.--- Visit the homepage: http://tupolar.com- Implemented using the.
  • Customer and Service Management System- Developed a comprehensive system for managing customers and services on Tupolar's platform, streamlining operations and enhancing efficiency.- Leveraged the LAMP stack (Linux.
  • Coupon System Implementation- Engineered a coupon system to facilitate the publication and management of coupons and point services on Tupolar's platform.- Utilized the LAMP stack (Linux, Apache, MySQL, PHP) and.
  • Integration with Paypal Payment Service- Integrated Tupolar's platform with Paypal payment service, enabling secure and convenient payment processing for users and customers.
Nov 2015 - Aug 2016

Website Developer

Creative Curiosity

Aspley, QLD

  • Real Estate Web Application- Collaborated with team members to develop a robust real estate web application.--- Utilized the MEAN stack (MongoDB, Express, AngularJS, Node.js) and Git for version control and.
  • Ticketing System Development- Designed and implemented a comprehensive ticketing system.--- Employed the MEAN stack and Git, taking charge of both the development and maintenance of the web application.
  • Website Development and Management- Built and managed various websites, ensuring optimal performance and user experience.- Managed WordPress websites, overseeing updates, maintenance, and enhancements to improve.
Mar 2016 - Jul 2016

It Manager & Software Developer

Yuseong-gu, Daejeon, Korea

  • CAMP (Center for Applied Mathematics and Physics) is dedicated to advancing research and education in applied mathematics and physics.
  • Responsive CAMP Homepage Development- Developed and managed a responsive homepage for CAMP.
  • CAMP Homepage Management System- Created a comprehensive management system for the CAMP homepage to streamline content updates and maintenance.
  • CAMP Inventory Management System- Engineered an inventory management system to efficiently track and manage CAMP's resources.
  • CAMP Wiki Development- Developed a detailed wiki for CAMP, documenting all information related to databases, servers, and other technical resources.
  • Drupal Test Version for CAMP Homepage- Built a test version of the CAMP homepage using Drupal, exploring new features and improvements.
Mar 2014 - Oct 2015

Student System Assistant

Greater Minneapolis-St. Paul Area

  • Ubuntu Workstation Management- Managed over 40 Ubuntu workstations using Puppet and a custom-built distribution install for automation, ensuring efficient and consistent configuration across all systems.
  • Web Application Development- Developed web applications to streamline the management of inventory, projects, and documents.
  • Web Content Maintenance- Optimized web content by cleaning up outdated information and broken links using Google Webmaster Tools.
  • Ganeti Cluster Setup- Built a Ganeti cluster utilizing Xen virtual machines to enhance virtualization capabilities and resource management.
  • Debian Package Development- Created Debian packages for non-free software (including Mathematica and Matlab) and maintained a local software repository for efficient distribution.
  • Software Repository Maintenance- Oversaw the maintenance of a local software repository, ensuring up-to-date and accessible software for users.
Nov 2011 - Aug 2013

Computer Manager

Nubian

Wichita, Kansas Area

  • Point of Sale System Setup- Configured and deployed Point of Sale (POS) computers and servers, ensuring reliable and efficient transaction processing.
  • Inventory Management System Development- Designed and implemented a comprehensive inventory management system to streamline tracking and management of stock.
  • Office Network Setup- Established a robust network infrastructure in the office, ensuring seamless connectivity and communication across all devices.
Jan 2009 - Dec 2010

A Squad Leader

Inchon, Korea

  • Team Collaboration and Leadership- Acquired skills in effective cooperation with team members and developed leadership abilities to guide and inspire others.
  • Time Management- Enhanced time management skills to efficiently prioritize tasks and meet deadlines.
Jul 2003 - Jul 2005
2 education records

Jay J. education

FAQ

Frequently asked questions about Jay J.

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

What company does Jay J. work for?

Jay J. works for ReFeed.

What is Jay J.'s role at ReFeed?

Jay J. is listed as Technical Lead at ReFeed.

Where is Jay J. based?

Jay J. is based in Seoul, South Korea, Korea, Republic Of while working with ReFeed.

What companies has Jay J. worked for?

Jay J. has worked for Refeed, Jworld, Lemonade, The Gifting Company, and Humanitix.

How can I contact Jay J.?

You can use AeroLeads to view verified contact signals for Jay J. at ReFeed, including work email, phone, and LinkedIn data when available.

What schools did Jay J. attend?

Jay J. holds Bachelor'S Degree, Computer Science from University Of Minnesota-Twin Cities.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.

People with similar names

Check these profiles if this is not the Jay J. you were looking for.

View similar profiles