How many companies has Dipankar Sarkar founded?
Six, founded between 2008 and 2024, spanning social software, interactive media, machine learning, logistics, blockchain infrastructure, and applied AI systems.
Since 2008 I have founded six companies across social software, interactive media, machine learning, logistics, blockchain infrastructure, and applied AI systems. The useful through-line is learning how architecture, product, teams, and market reality constrain one another.
Each company sat in a different domain, but each one forced the same underlying question in a different setting: how does a system stay coherent when real users, real failures, and real constraints push back on the design? Kwippy asked it of event streams and presence; Jaja.tv asked it of real-time, live-audience media; Octo.ai asked it of machine-learning workflows; ExpressMOJO asked it of fragmented physical-world logistics; Boom asked it of multi-chain infrastructure; Neul Labs asks it now of AI agents that can take real action.
Reading the six in sequence is less a chronology of separate companies than one long argument about where systems break — and it is the same argument that now runs through the governed-agent, durable-execution, and evaluation work at Neul Labs.
The domains changed every time — social presence, live broadcast media, machine-learning infrastructure, physical logistics, multi-chain finance, agentic AI — but the founding discipline stayed constant: understand the operating environment before designing the interface, treat failure modes as a first-class design input rather than an afterthought, and be explicit about which claims are supported by evidence and which are still aspiration. That discipline is why the individual company pages here are deliberately conservative about numbers that are not yet backed by a linkable primary source, even where an earlier version of the same story was told less carefully.
Six, founded between 2008 and 2024, spanning social software, interactive media, machine learning, logistics, blockchain infrastructure, and applied AI systems.
Each one, in a different domain, forced the same design question: how a system stays coherent under real users, real failures, and real operating constraints.
Neul Labs, founded in 2024, focused on governed AI agents, durable execution, evaluation, and local inference.
No. The investments and advisory section below is a separate historical record of companies where the role was investor or advisor, not founder, and it is not an invitation to pitch.
Six companies spanning social software, interactive media, machine-learning analytics, logistics, blockchain infrastructure, and applied AI.
Neul Labs is Dipankar Sarkar's applied-AI company, focused on governed agents, durable execution, evaluation, and local inference.
Boom was Dipankar Sarkar's blockchain-infrastructure venture, with more than $2.5M in investor commitments and commercial letters of intent.
ExpressMOJO was one of Dipankar Sarkar's six companies, applying software and data systems to the operational complexity of logistics.
Octo.ai was one of Dipankar Sarkar's six companies, focused on machine-learning and analytics systems for developers and organisations.
Jaja.tv was one of Dipankar Sarkar's six companies, exploring real-time software and second-screen interaction around television.
Kwippy was Dipankar Sarkar's first company, combining short-form social publishing with instant-messaging presence.
A separate record of companies where my role was investor or advisor, not founder. This is historical context and not an invitation to pitch.
Earlier investment and advisory work is historical. I am not currently inviting pitches.