Formation is a San Francisco–based, A16Z-backed virtual fellowship that trains experienced software engineers to land senior roles at top tech companies. It pairs adaptive AI assessments with one-on-one mentorship from engineers at Meta, Google, Stripe and Airbnb to drill candidates on algorithms, system design and modern AI fluency.
Manara is a Silicon Valley-backed edtech company training and placing software engineers, AI and cloud talent across the Middle East and North Africa. Through cohort-based learning, mentorship from senior engineers at companies like Google and Meta, and partnerships with AWS, Manara has trained over 300,000 learners and helped hundreds land jobs at global tech firms.
Alex Xu and Sahn Lam are the co-founders of ByteByteGo, the premier technical education platform for system design. Together they built a newsletter with 1M+ subscribers, a YouTube channel with 500K+ subscribers, a GitHub repo with 82K+ stars, and a bestselling book series used by engineers at every major tech company to crack system design interviews. Alex, a CMU grad and former engineer at Twitter, Apple, and Zynga, handles the newsletter, books, and social media. Sahn, a UC Berkeley EECS grad and 25-year veteran of NetApp, Zynga, Ubiquity6, and Discord, leads YouTube content creation. Together they've turned a niche interview-prep subject into a global movement.