Meet us @ Dutch Blockchain Week 2026 22 - 28 Jun 2026, Amsterdam
Build Faster.
Scale Smarter.
The Elite Engine for AI and
Digital Assets
Trusted by Founders,
Backed by Impact
What we build
Vadim Zolotokrylin CEO & Co-Founder, HoldexAgentic Software 01
AI-integrated applications that automate workflows and deliver smarter business results.
AI-Driven Design Systems 02
Design system accelerated with AI that delivers branding and full product design without the agency overhead.
Digital Assets 03
Permissioned and permissionless, compliant environments for wholesale digital asset borrowing, lending, and settlement.
Blockchain Infrastructure 04
Nodes, oracles, hosted APIs, and indexing layers that keep your protocol fast, reliable, and production-ready.
Manifesto
You Bring the Conviction
We Bring the Infrastructure
We partner with VCs and founders building long-term systems — not quick-launch projects destined to fade. If you’re starting or scaling, we’re your strategic technical partner.
We don’t chase trends. We find the founders who are building the rails that will still be running in a decade. The ones solving real problems, not the ones optimizing for the next cycle’s narrative.
Not an Agency. A Product Partner
Most dev shops sell hours. We focus on alignment.
But you’re not looking for a dev shop. You’re not looking for another “agile sprint” team that disappears when it’s time to make hard decisions. What you need is a partner who understands the stakes and shares the weight.
At Holdex, that’s our standard. We don’t churn code on clocked time. We embed. We think like owners. We build with conviction — or we don’t build at all.
Great products are never built by accident, they’re architected with care and shaped by clarity. They survive hype because they were never built for hype in the first place.
Our Philosophy
Every partnership starts with clarity. We go beyond feature lists and technical jargon to align around what matters most: the mission. We immerse ourselves in your world, challenge assumptions, and co-architect a purpose-built strategy. Because without a clear why, code is just noise.
Speed means nothing without substance. Our internal systems are engineered to transform vision into reality. We do it reliably, repeatedly, and without shortcuts. What looks like ease is hard-earned structure. It's what lets us deliver bold products that work in the wild, not just on pitch decks.
We don’t believe in inflated timelines, mystery processes, or vanity metrics. Every move we make is intentional — and visible. We’re creative when it counts, but allergic to fluff. Our work is guided by signal, not trends and shaped by data, not ego.
Vadim & Mark

Wall of Appreciation
Why companies love partnering with Holdex.
Push the Evolution Forward Through Learning
A decade of building, designing, and engineering AI and fintech products alongside great founders. Everything we learned, shared.How we run Holdex on GitHub and AI agents
By Vadim Zolotokrylin
Why your AI demo is not a product
By Vadim Zolotokrylin
The technical co-founder you don't need to hire
By Vadim Zolotokrylin
We don't talk code in discovery
By Vadim Zolotokrylin