Venture Tech Builder
A tech-driven venture builder for startup founders.
We invest expertise, generative AI engineering, and infrastructure so founders can co-create digital companies — from Proof of Value to organisation and scale.
Technical expertise to launch or scale a start-up
Generative AI engineering included — from first idea through delivery. This is the Vstorm path to make the idea real.
Proven workflow of collaboration
From Proof of Value through Proof of Business to Proof of Organisation and Scaling-up — so the next milestone rests on evidence.
How we can help you
Technical expertise to launch or scale a start-up — generative AI engineering included — from first idea through delivery. This is the Vstorm path to make the idea real.
- Strategic and operations advisory — vision into a clear plan, product roadmap, and plug-and-play operating modules.
- Leverage technology — Proof of Value, MVP, or a full tech build on our infrastructure with tight cost and time-to-market.
- Network — clients, partners, and senior collaborators to test the idea and accelerate growth.
- Capital access — we are not a VC fund, but we open doors to investors, angels, and partners, and support fundraising from prep through investor work.
Proof of Value
Prove technical feasibility without ignoring legal, business, conceptual, and team constraints — evidence you can use to decide whether to scale.
- Testing the market — release early, read customer feedback, and take criticism seriously.
- Adaptation — iterate product and business model until market fit holds.
- Product-market fit — optimize until further investment has a clear path to ROI.
- Scaling — once the model is market-proven, invest to grow.
Proven collaboration workflow
Work through Proof of Value, Proof of Business, and Proof of Organisation and Scaling-up — so the next milestone (including a financing round) rests on evidence, not slides.
- Proof of Value — technical, legal, business, conceptual, and team feasibility.
- Proof of Business — market testing, adaptation, and product-market fit.
- Proof of Organisation and Scaling-up — a market-proven model ready to grow.
Principles behind every engagement
Founder-first delivery — clear goals, short cycles, and a bias to ship.
Start-up success stories

Evryface
Built entirely by Vstorm, Evryface is an AI-powered solution that creates professional photos, avatars, and headshots without leaving home. GDPR-compliant, fully secured and encrypted.
Learn more ↗
InterioAI
An interior design company with an AI-based assistant that helps users create beautiful, personalized living spaces — model capability paired with the expertise of professional interior designers.
Learn more ↗-
+11.76% orders from day 1 of the Australian launchThree-agent product advisor guiding customers through print-order configuration.
Read case study - 2 hrs → 3 min to generate a workflow
Text-to-workflow agents building validated node graphs inside the platform.
Read case study - 6 agents orchestrated by one supervisor
Multi-agent financial coach: pattern extraction, gamified habit-building and two coaching personas with opposite attitudes.
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Weeks → minutes due-diligence time before and afterSingle agent with specialised OCR, metadata filtering and re-ranking for remote site evaluation.
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Agentic AI for operational workflow automation.
- 44% → 98% raw LLM vs guideline-executing accuracy on the open 50-scenario benchmark
HIPAA-compliant guideline-executing triage — 44% to 98% on the open 50-scenario benchmark.
Read case study
Other models of engagement
Team extension model
Remote extended teams with pre-vetted profiles — embed AI and software engineers in your squad when co-build is not the fit.
Read more ↗
Project-based development
Full-cycle projects with QA and project management — scoped delivery when you need an outcome, not a seat.
Read more ↗Free consultancy for your start-up
Antoni Kozelski
Startup-minded serial tech entrepreneur, business angel, and strategic advisor. Co-founder and CEO at Vstorm. Working globally, with a focus on western Europe, CEE, and the USA. Key areas: strategy, team development, finance, project management, business development, and marketing.
LinkedIn ↗Why co-build with Vstorm?
Experience as a venture tech builder
Agentic AI delivery since 2017: 25+ AI engineers inside a company of 40+ people, investing expertise, engineering, and infrastructure into ventures we co-create.
Specialized tech stack
Co-investment of expertise, generative AI engineering, and infrastructure — from Proof of Value and MVP to Proof of Organisation and Scaling-up.
End-to-end support
Full support from first consultation and Proof of Value through deployment and maintenance, so the venture keeps running after the build phase ends.
Ready to co-build your next venture?
Book a free 45-minute consultation. We will map Proof of Value, MVP scope, and whether co-building with Vstorm is the right fit.
Learn more on startups and tech
Adoption, automation, and delivery notes from the team.
What makes a decision-maker ready for AI adoption?
Years past the ChatGPT moment, hindsight is available. What separated the decision-makers who extracted value from LLMs from those who did not.
What do we mean by AI automation, actually?
One of misconceptions we observe at Vstorm AI Engineering Consultancy is that client expectas the 'AI Agent' to be "just to be put in,"
A Commentary on Deloitte's "State of AI in the Enterprise"
On January 21, 2026, Deloitte publicly unveiled their State of AI in the Enterprise report during the World Economic Forum.