Hi, I'm William, co-founder and CTO of Mason. We’re building a data analytics tool that combines Git-like collaboration with the best parts of data and productivity software to provide fast-paced teams with trusted answers. We believe that data suff…

We’re building “Plaid for insurance”—a single-click solution for insurance data sharing. Our stack is primarily Node.js-based, with infrastructure managed by Ansible and Terraform on AWS. We’re well capitalized and rapidly onboarding new SMB and Ent…

Our platform analyzes events relevant to investors, company financials, and textual data to give investors an edge. Our back end consists of Python and node based micro-services. We also utilize machine learning and big data to analyze equities and …

We’re a CFTC-regulated derivatives exchange written in Haskell and React/Typescript. Our first products are physically-settled Bitcoin futures and options. We use ansible and terraform for our operations automation. Trading industry experience is a …

Massdriver (YC W22) is hiring our founding engineering team. Massdriver is a PaaS for platform engineering, allowing engineers to quickly deploy secure, scalable infrastructure using a simple diagramming interface in _your cloud account._ Massdriver…

ClassDojo is a widely loved K-8 communication tool for teachers, children, and families on a mission to give every child on earth an education they love. The engineering team is great: good people, fun problems, and a product that users love. Fully …