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Youngho Jung

Product guy at heart. Loves to design and grow useful tools for real people.

I've worked with...

I write a local B2B tech newsletter serving 35,000 readers from...

Experience

Aside (Y Combinator F25) · Growth

  • Partnered with founders to define and validate early ICP through structured customer discovery.
  • Designed and ran acquisition experiments on Reddit across native creative formats and funnels. Achieved $0.9 CPC and collected 20+ B2B leads.

Junto · AI Production & Consulting

  • Led technical delivery of LG Electronics POC contract, generating an estimated 20% of projected annual revenue.
  • Produced AI enterprise commercials for Samsung Card and Lotteria using generative video and LoRA fine-tuning.

ContentPlanner · Founder

  • Identified a market gap, shipped a B2B SaaS MVP in 4 weeks, and closed multiple paying customers in 6 weeks.
  • Built a cold outreach system across 22,000 prospected profiles for first customer acquisition.

Nebulos · Business & Product Advisor

  • Redefined ICP and product messaging for a Hong Kong HR SaaS across distributed teams in Canada and Singapore.
  • Ran rapid GTM experiments and secured multiple international interviews in 2 weeks to guide prioritization.

UltraBlue · Founding Marketer

  • Co-created investor pitch deck and contributed to an $80K seed raise.
  • Built and executed full go-to-market strategy for a pre-launch social search engine.

FG Commerce · Founder

  • Scaled eCommerce business from zero to $9,000 monthly profit, achieving 2.4x ROAS in 6 weeks via Meta Ads.
  • Improved ad CTR from 0.4% to 2.1% in 4 weeks through systematic creative A/B testing.
  • Iterated landing page from conversion data, lifting conversion rate from 1.3% to 2%.

Projects

Insighter

  • B2B SaaS local newsletter serving 35,000 readers across Google, Netflix, Amazon, Snowflake, and YC startups.
  • Launched a paid community tier that reached $2,000 MRR within 10 days.

GLP1Cal

  • Built a healthcare niche tool with Cursor and Next.js targeting cost-conscious patients.
  • Reached 9,500 Reddit views and ranked top 8 on Google within 2 weeks through organic distribution.

Page Speed Checker

  • Built a Chrome extension for SEO professionals and developers with Claude.
  • Scaled to 100+ weekly active users with zero paid acquisition through competitive and metadata optimization.

CCCLabs

  • Ran a solo B2B content operation embedded with Couchbase Korea leadership.
  • Bridged enterprise buyers and product presence via personal branding, localized content, and social distribution.

Skills

Product Management Growth Marketing Customer Discovery Go-to-Market Strategy A/B Testing Performance Marketing SaaS Conversion Optimization SEO Cold Outreach User Research Data-Driven Decision Making Rapid Prototyping Community Building Content Strategy Acquisition Funnels Product Positioning Pitch Decks Technical Project Management AI Workflows

Tools

Claude Cursor Next.js Meta Ads Reddit Ads Google Analytics Notion Jira Figma Slack Vercel Cloudflare n8n Zapier Airtable

Contact

yhx021@gmail.com