HyunJong Choi

Helping Subscription & Gaming Apps grow LTV with AI-powered personalization, A/B tests & attribution | BD @Airbridge, Airflux

Seoul, South Korea4.2k followers
Airbridgeex-Airfluxex-Indent Corp.

Most subscription apps burn cash on empty installs. I’m here to fix the "after-install" math that actually drives recurring revenue.

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At the intersection of Airbridge and Airflux, I help growth teams move beyond vanity metrics to master the entire user lifecycle—from trial sign-up to long-term retention. The Data Behind the Growth I believe the best growth loops happen when precision measurement meets aggressive optimization. Here is the impact of that synergy in the real world: For Subscription Apps (Monkey Case): By shifting focus from CPI to granular trial-to-paid funnel data, we achieved a 40% increase in subscription revenue and an 18% optimization in marketing costs. For Hybrid & Ad-Monetized Apps (Airflux): Using frequency optimization and reinforcement learning, we’ve seen LTV boosts of up to 54% a month by keeping players engaged—and paying. I don’t just provide tools; I build engines that uncover the true LTV of every user. Current Mission: Airbridge Core Plan I am currently developing the Airbridge Core Plan—a lean, "no-bloat" version of our measurement engine designed specifically for high-growth teams who need precision without the complexity. I’m looking to chat with Subscription App Marketers (Senior/Lead) for a 30-minute interview. No sales pitch. I just want to hear about your attribution blind spots, paywall friction, and what a "perfect" measurement tool looks like to you. Personal Credo 1️⃣ Stay Real, Move Fast: In uncertain times, the only way to solve problems is through rapid experimentation and honest data. 2️⃣ Founder Mentality: Having built and led product teams, I know that at the end of the day, only the data you can act on matters. Let’s talk subscription growth.

Career Timeline

JobSchool

GTM Index

  1. AIRBRIDGEJOB
    1. GTM Specialist
      7M
  2. AB180 (AIRFLUX, AIRBRIDGE)JOB
    1. BD
      1Y 7M
  3. AIRFLUXJOB
    1. Business PM
      1Y 5M
  4. INDENTJOB
    1. BD Manger
      11M
  5. DISQUIETJOB
    1. Operator
      4M
  6. SOFTWAREFACTORYJOB
    1. CEO
      1Y 2M
  7. SEESOJOB
    1. PM
      9M

Time in market 5Y 7MOpen 3Closed 5Stints 8

gtmindex.io/p/hyunjong-choi

  1. Job: Airbridge — GTM Specialist · 2026-01 – present — 1. Subscription app marketers burn budget on Paid UA with no idea which channel actually converts to paying subscribers. That's the problem we solve. 2. Install to subscription takes 3–30 days. Attribution breaks in that gap. I'm building the product that fixes it. 3. We wire Meta, Google, TikTok, and Apple ad spend directly to RevenueCat and Adapty subscription revenue — one dashboard, no guesswork. 4. $0 to start. $0.05/install. No annual lock-in. Live in under an hour.
  2. Job: AB180 (Airflux, Airbridge) — Business Development · 2025-01 – present — - Drive outbound GTM for Airbridge (MMP), working closely with mobile game and app companies across APAC. - Support solution discovery across Amplitude (analytics) and Braze (CRM), focusing on web-to-app tracking and audience automation. - Helped replace legacy MMPs like Adjust by highlighting Airbridge’s domestic media integrations (Naver/Kakao) and multi-touch attribution.
  3. Job: Airflux — Business PM · 2025-01 – 2026-06 — 🚀 At Airflux, our mission is to help mobile game studios monetize smarter — by personalizing ad experiences for every player in real time. 🤖 Airflux provides an AI-powered optimization engine that tailors interstitial and rewarded ad strategies per user. Using real-time event data and reinforcement learning, we continuously test and deploy smarter monetization policies, helping studios increase LTV without compromising player experience. 💰 This results in 10–50% LTV uplift within 2–4 weeks — all without hurting retention.
  4. Job: Indent Corp. — Business Development Manger · 2024-02 – 2025-01 — - Created sales opportunities by identifying and qualifying prospective customers for AI seeding solutions in new business development. - Improved meeting conversion rates to 22% by implementing an automated outbound cold email system (over 100 emails sent). - Enhanced lead visibility and meeting conversion rates by applying Cold Call 2.0 techniques and leveraging advanced sales tools. - Achieved an average of 28 SQLs (qualified leads with annual revenue exceeding $10M) per month. - Awarded company-wide MVP within 6 months of joining, recognized for delivering the top performance of the first half through rapid execution and collaboration.
  5. Job: Disquiet — Operator · 2023-09 – 2024-01 — - Led a 6-week networking program (PMC) for 50+ AI & SaaS startup teams, focused on collaboration and growth. - Oversaw partner communications and designed initiatives to help partners achieve their JTBD objectives. - Rebuilt B2B collaboration workflows and refreshed operational playbooks to improve clarity and execution.
  6. Job: SoftwareFactory — CEO · 2021-12 – 2023-02 — - Led product strategy and business development for MicroLearnable, a web-based coding education platform specialized in Flutter. - Launched in 3 Korean and 7 international universities through targeted sales outreach and partner management. - Designed and facilitated 6+ Google Design Sprint workshops and cross-functional developer-designer collaboration camps. - Mentored 15+ student startup teams on 0-to-1 business strategy, product planning, and investor pitch development.
  7. Job: Seeso — PM · 2021-01 – 2021-10 — - Oversaw project operations from onboarding to remote workflow setup. - Led MVP testing for outsourcing automation. - Planned beta site for project-based hiring platform SecondTeam. - Built and managed a 300+ member talent pool community.
  8. School: 한동대학교 — 학사, AI convergence & Global Entrepreneurship / Management(Marketing)

Skills

Sales Developmentoutbound salesGTMIT 서비스UX 리서치제리와 콩나무 - 글로벌 시딩 AI 마케팅 솔루션SaaSCRMB2B

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