Skip to content
Sample profile. This is an example profile that shows how Introworth works, not a real person. You can send a message to try the flow, but nobody reads or replies to it and you are never charged.

Junho Ahn

Sample profile

Co-founder & CTO at Brook Systems · HR software · payroll, HR tech

Works at
Brook Systems
Location
Seoul, South Korea · KST (UTC+9)
Experience
11+ years experience
Education
Vietnam National University
Languages
English, Korean, Mandarin
Hiring
Message Connect

Overview

Building Brook Systems in Seoul - HR software. Raised $9 million across 3 rounds. Took Brook Systems from zero to $4 million ARR. Big believer in written communication.

Good reasons to reach out
  • Candidates for the role I'm hiring for
  • Working sessions on SaaS
  • Questions about HR software
  • Early customers and design partners
Please don't message about
  • Paid accelerator offers
  • Courses and coaching offers
  • Crypto token projects

Prefers short, specific messages

Skills
payrollsalesHR techSaaS
HiringHiring for a role
closes in 3 months

Brook Systems is hiring 2 founding engineers in Seoul

Role
Founding engineer
Level
Senior
Type
Full-time
Work mode
On-site
Compensation
$143k-$213k + equity
Team
Founding team, 8 people
Start
As soon as possible
Must have
Production experience with SaaS Production experience with HR tech Clear written communication
Process
Two interviews and a paid trial day

Comp S$135k-S$238k. We decide within ten days. Message me with one thing you shipped that you're proud of.

Seoul, South Korea · remote OKsaleshr techpayroll
Open

Experience

  1. Co-founder & CTO
    Mar 2025 - Present
    Brook Systems · 1 yr 8 mo · Full-time · Seoul, South Korea
    • Grew the team to 22 people across 2 countries.
    • Took Brook Systems from zero to $3 million ARR.
    • Previously built and sold a small HR software company.
  2. Senior Account Executive
    Nov 2022 - Nov 2024
    Mercari · 2 yr · Full-time · Seoul, South Korea
    • Closed 176% of quota two years running.
  3. Account Executive
    Sep 2020 - Nov 2022
    Atlassian · 2 yr 2 mo · Full-time · Seoul, South Korea
    • Opened 11 new logos over $1 million ACV in the region.
    • Closed 173% of quota two years running.
  4. Sales Development Representative
    Nov 2016 - Aug 2020
    LINE · 3 yr 9 mo · Full-time · Seoul, South Korea
    • Opened 9 new logos over $3 million ACV in the region.
  5. Regional Sales Director
    Jun 2015 - Nov 2016
    Recruit Holdings · 1 yr 5 mo · Full-time · Seoul, South Korea
    • Opened 5 new logos over $4 million ACV in the region.

References

No references yet.

Education

  1. Vietnam National University
    BSc, Business Administration
    2003 - 2007

Details

Compensation expectations
What they are targeting for their next role.
Visible to connections
Direct contact details
Direct email and a scheduling link.
Visible to connections

Trusted Partners

SponsoredExplore all sites on OneLifeVibe (opens onelifevibe.com in a new tab)