Engineering & AI consultancy · Vilnius

We hunt the hard problems in software.

IT Vilkai is a senior engineering & AI consultancy. We take products from first idea to production — full-stack builds, AI and automation, computer vision, and security — plus the consulting, technical vetting, and support around them. For fintech, crypto, and fast-moving startups.

Senior-only
No handoff, no offshore
End-to-end
Idea to production
Fintech-grade
Reliability and security by default
Fintech Crypto & Web3 AI & LLMs Computer vision Cybersecurity Automation Startups Fintech Crypto & Web3 AI & LLMs Computer vision Cybersecurity Automation Startups

What we hunt.

// capabilities
01

Product engineering

Full-stack builds from idea to production — web platforms, APIs, internal tools, and the scripting and automation that hold everything together.

full-stackidea→prodautomation
02

AI, agents & automation

LLM-powered features, autonomous agents, and workflow automation — wired into real products with the evals and guardrails to run in production.

LLMsagentsRAG
03

Computer vision

Real-time video recognition on live camera feeds — multi-camera tracking, face and person re-identification, and event detection, deployed on edge hardware (NVIDIA Jetson) alongside existing NVR/CCTV.

multi-cameraface IDedge AI
04

Cybersecurity

Security reviews, threat modelling, and hardening — plus automated vulnerability discovery and smart-contract audits for web3.

auditssmart contractshardening
05

Consulting & architecture

Architecture reviews, technical due diligence, and rescuing stalled builds. An outside senior read you can act on.

architecturedue diligencerescue
06

Technical vetting

Independent technical interviews and candidate assessment — we screen your engineering hires so you bring on people who can actually do the work.

interviewsassessmenthiring

Selected work.

// selected
Fintech · SaaS

Counterproof

Automates chargeback disputes for Shopify merchants, assembling bank-ready evidence for each card-network reason code. Deterministic core on Cloudflare Workers; flat-fee pricing rather than a share of recoveries.

ShopifyCloudflareLLM
Computer vision

Gym AI

Detects equipment left unattended or unracked across multiple live gym cameras and attributes each incident to the specific member responsible. Runs entirely on-site on NVIDIA Jetson hardware.

multi-cameraface IDedge AI
Security

Orion

A complete automated security suite spanning web applications and smart contracts — one platform for assessing classic software and web3 alike.

web appssmart contractsweb3
Marketplace

Smackway

Connects wholesale food suppliers with buyers across the EU, carrying each trade from discovery through negotiation to a closed deal on a single platform.

B2BmarketplaceEU

How we work.

// approach
/01

Discover

A short, honest discovery. We map the real problem before writing a line of code.

/02

Shape

A lean plan with clear milestones — the smallest path to something real in production.

/03

Build

Senior engineers build in tight loops. You see working software early and often, never a black box.

/04

Hand off

Clean code, documentation, and knowledge transfer. It's yours to run — no lock-in.

/05

Support

Ongoing support and iteration when you want it — maintenance, monitoring, and new features as you grow.

Built by people who've shipped.

// why us

IT Vilkai runs on years of senior engineering — fintech payments, crypto L2s, computer vision, and security — plus a habit of shipping our own products. You get production instincts and senior hands, with none of the learning on your dime.

Fintech-hardened — years on payment infrastructure, where reliability and security are defaults, not afterthoughts.
Crypto-native — from L2 protocols to smart-contract security.
We ship our own — real products, live and in production, not slideware.
Full-stack, idea to production — plus the automation and support around it.
Where we've worked
First Horizon BankPaylikeLunar BankZircuitLympoAutoUncle

Have something worth building?

Tell us what you're working on. You'll get a straight answer from a senior engineer — not a sales funnel.