ndhackers

90.io is a bootstrapped SaaS platform built by veteran entrepreneur Mark Abbott that provides an integrated suite of tools (meeting, planning, goal-setting, feedback, process management) designed to help companies build on the EOS (Entrepreneurial Operating System) framework. With 1,920 paying customers at $140 average monthly revenue and $250K MRR, the company has achieved impressive unit economics ($3M ARR from a bootstrapped model with only 50% net burn between $50-100K monthly) and exceptional retention with 136-140% net revenue retention, primarily driven by organic growth within entrepreneurial communities like EOS coaching networks and organizations like Vistage and YPO.

Yannick Silver is a serial entrepreneur who bootstrapped seven businesses to seven figures and is now building Maverick 1000, a peer-to-peer member-driven organization of 120+ game-changing entrepreneurs paying $1,500/month ($150/month of which goes to impact initiatives). The group has deployed over $2 million in impact funds while generating $1.8M+ ARR, combining business growth, experiential retreats, and social impact through a carefully curated ecoverse of entrepreneurs.

SafeWo Labs built a passwordless authentication plugin SDK that enables banks, e-commerce platforms, and cryptocurrency exchanges to authenticate users without passwords or one-time codes. Starting from zero in February 2021 with first code written in July 2020, they grew to $130,000 MRR in 12 months through product-led growth and community engagement, primarily via their 12,000-developer Discord and Slack communities. The company raised $1M total across pre-seed and seed rounds and is closing a $9M Series A at a $65M valuation.

BigchainDB, founded by Bruce Poon, is a blockchain database platform designed to handle data-driven enterprise use cases that Bitcoin and Ethereum cannot efficiently support. Currently serving 5-10 customers at $5-10k/month with $50-60k MRR (targeting $100k by year-end), the company has raised $6 million and employs 20 people (mostly PhDs) to solve supply chain tracking, regulatory compliance, and data provenance problems across industries like pharmaceuticals, energy, and automotive.

Ketan Anjaria built HireClub after experiencing multiple startup failures, including a funded startup that shut down despite winning TechCrunch Disrupt awards. He emphasizes community as an underrated foundation for building a business. HireClub has achieved 20% month-over-month growth and reached $30,000 in monthly revenue.