Devashish Jaiswal · Fractional CTO & AI Architect The technical co-founder you wish you had from day one.
Not sure what to build, whether it’s worth it, if your team is delivering, or where AI actually fits? I give founders and business owners a straight answer, and the hands to build it.
The person founders call when the stakes are technical.
I’m Devashish Jaiswal, a Fractional CTO and AI architect. I’ve co-founded ventures, led engineering teams, shipped voice-AI at scale, and taken a product all the way to a successful acquisition.
Most of the people I work with aren’t engineers. They’re founders and business owners who need a straight answer: what should we build, is it worth it, is our team on track, and where does AI actually help? That’s exactly what I do.
Businesses & startups advised
Engineers led as CTO
Startup acquired
Ventures co-founded
I turn uncertainty into clear decisions, scattered data into live dashboards, and good ideas into products founders can point to.
Your journey to launch.
Pressure-test the idea
We map the technology, stress the assumptions, and figure out whether this is worth building, before a single rupee or dollar goes into code.
Shape the right build
A clear scope, a realistic budget and timeline, and the honest build-vs-buy-vs-wait calls that save you months.
Ship a focused MVP
A tight product in real users’ hands, fast. Real feedback, real learning, no wasted quarters.
Grow without breaking
Architecture, team, and process that hold up as you grow, from first hire to serious load.
A deeper look at what I’ve built.
Case studies, live products, and experiments, the full archive lives on my dedicated work showcase.
Challenges tackled. Results delivered.
Glimpass
From launch to a successful acquisition
Co-Founder
- Challenge
- Lead the frontend and cloud infrastructure for a complex indoor-mapping platform.
- Outcome
- Successfully acquired, validating both the technical foundation and market fit. A full-cycle startup success.
markAIble
Engineering real-time voice AI for production
Co-Founder & COO (Technology)
- Challenge
- Build a real-time voice AI platform reliable enough for live customer conversations.
- Outcome
- A resilient platform that stayed fast and dependable under real production load, at 99.9% uptime.
Neurolaw AI
Building a vision from the ground up
CTO & Lead Technical Architect
- Challenge
- Turn a complex legal-tech idea into a structured, scalable, market-ready product.
- Outcome
- Launched a powerful product, demonstrating leadership from ideation through team management and delivery.
Trusted by the founders I build with.
Devashish is an exceptional technical leader who brings both deep expertise and strategic vision. He turned a complex idea into a production-ready platform and delivered beyond expectations.
Notes on building, scaling & leading.
Is this for me? Probably, yes.
Straight answers for founders and business owners weighing up their next move.
Devashish Jaiswal is a Fractional CTO and AI architect. He has co-founded startups, led engineering teams, built voice AI at scale, and taken a product all the way to acquisition. Today he helps founders and business owners make confident technology and AI decisions.
Decide, Commit, Succeed.
Let’s build something worth remembering.
Whether you’re validating an idea or scaling past your first big milestone, I’d love to hear what you’re working on.