LinkedIn API Startups

Nick Cullen launched Second Flight Consultancy in 2014 after leaving a six-figure financial services job at age 22 where he felt unfulfilled. Starting with just $12k in first-year revenue (2014), he grew the agency to $175k in 2015 and was on track for $1.3M in 2016 with $60-100k monthly recurring revenue from ~20-30 agency clients. He achieved this growth through an AI-powered LinkedIn sales robot, strategic remote team of 10, and a complementary coaching academy generating 30% of revenue.

Expandee is a LinkedIn automation SaaS founded by Stefan that bootstrapped to $7M ARR in 2.5 years by helping businesses find and engage targeted audiences on LinkedIn. The company developed sophisticated sniper-targeting strategies including post engagement scraping, event attendee extraction, poll voter engagement, and personalized GIF animation campaigns that achieve 70% connection acceptance rates and 55% reply rates. Stefan shares the company's playbooks and strategies publicly through content and speaking engagements.

Lead Delta is a Chrome plugin that helps B2B professionals organize and leverage their LinkedIn networks for more effective selling. Co-founder Vedran Rasic launched it on Product Hunt and achieved remarkable traction: 499 customers on day one with a #1 product of the day ranking in year one, and repeated the #1 ranking a year later. The product has grown to 6,000 users organizing their LinkedIn connections with tags, notes, and personalized messaging features.