Michal Komar

Michal Komar I put AI into production inside a regulated bank.

AI consultant at J&T Banka in Prague. My job is taking generative AI and agents past the risk committee and into live operation: real accounts, audit trails, people in the loop, and models that run on your own hardware when the data can't leave the building. Available for consulting across the EU, in Czech or English.

Production, in my vocabulary: approved by risk, wired into core systems, logged for audit, supervised by people, and running every working day.

What it takes to ship AI where a regulator is watching.

Worth itChoosing the work

Start where AI actually pays off

Not every process wants a model. I look for the work that is high-volume, well documented, and expensive when it goes wrong: document processing, back-office workflows, the operational plumbing nobody demos. Then build versus buy, and a sequence of adoption that survives contact with compliance, security, and the org chart.

GuardrailsDesigned before the demo

Build for the risk committee first

Agentic systems earn permission to act through test suites, human-in-the-loop oversight, and audit trails that a reviewer can actually read. Transparent and explainable by design, because in finance a black box is a liability, not a feature.

Wired inConnected to core systems

Connect it to the systems that run the bank

A model that reads exports is a report. A model wired into events, APIs, and operational data can act on a real account, with the same controls as any other system in the bank. That integration work is where most AI projects quietly die, and where I spend most of my time.

LocalOn your own hardware

When the data can't leave the building, the model moves in

Regulated data often cannot go to a cloud API, so I run models where the data lives. My public benchmark: the unpruned 2.78-trillion-parameter Kimi-K3, served across two Mac Studios over Thunderbolt RDMA with MLX, at 24 tokens a second aggregate under 32 concurrent requests. The converter, the expert-pruning tooling, and the reproducible records are open source on GitHub.

LiveShipped, then kept shipped

Ship it, then keep it honest

Production means monitoring, fallbacks, and a person who can stop it. Move fast, with safeguards that match the stakes. The bar is simple: it has to survive the risk committee, and then it has to survive a Monday morning at quarter end.

End to endHead of Digital Experience, 2019–2025

Why a bank lets me do this

Before AI, I owned J&T Banka's digital product end to end as Head of Digital Experience (2019–2025): the next-generation mobile bank, live since 2024, with banking, investments, and trading in one app and response times cut from 350 ms to 80 ms, on an event-driven platform that carries 2M+ messages a day across 20+ core systems, delivered in seven and a half months. Same regulator, same constraints, same standards.

The digital banking work is publicly documented in the Trask case study, the Ackee case study, and the Krásní lidé, krásné appky podcast episode (May 2025).

What I can do for you

For banks, insurers, and other regulated enterprises. In Prague or remote, in Czech or English.

Decide where AI actually pays off
Which use cases matter, what to build versus buy, and how to sequence adoption so it survives contact with compliance, security, and the org chart. You leave with a plan your board and your CISO both sign.
Ship agents with guardrails
Autonomous AI agents designed for a regulated environment: test suites, human-in-the-loop oversight, and audit trails, so an agent can act on real accounts without anyone losing sleep.
Wire models into your core systems
Events, APIs, and operational data stores, not copy-pasted spreadsheets. AI that reads and writes production data is the only AI that changes how the business runs.
Run models on your own hardware
On-premise and on-device inference for data that must not leave the building: frontier-scale models on Apple Silicon with MLX, small models on phones and watches. Privacy by architecture, not by policy.
Automate the high-volume work
Document processing and back-office workflows, measured in hours saved and errors removed rather than in demos delivered. Internal operations first; I don't build AI that faces the end customer.

How I work

The future of banking isn't about replacing humans with AI. It's about augmenting human capabilities with intelligent systems that handle complexity at scale.

  • Start with the customer problem, not the technology. AI is a tool, not the goal.
  • Build systems that are transparent and explainable. In finance, a black box is a liability.
  • Move fast, with appropriate safeguards. Innovation needs velocity; banking needs security.

The wins came from aligned incentives, iterative delivery, and a relentless focus on measurable outcomes. I learned as much from the failures as from the successes, and I will tell you about both.

Thirteen years of shipping

Project lead, CTO, product manager, head of digital, and now AI. Same job, in one sentence: bridge what technology can do and what a regulated institution can trust.

  1. 2013–2015Project manager and CTO in Prague digital studios, including Tomato Labs.
  2. 2015–2019Digital project lead at Wunderman.
  3. 2019Senior Product Manager at J&T Banka.
  4. 2019–2025Head of Digital Experience at J&T Banka. Owned the bank's digital product end to end, including the next-generation mobile bank.
  5. 2025–AI Consultant at J&T Banka. Agentic AI, enterprise integration, intelligent automation.

Built on the side

Shipping small things end to end keeps me honest about what "production" costs.

Questions I get

Who is Michal Komar?

An AI consultant at J&T Banka in Prague and the bank's former Head of Digital Experience, specializing in agentic AI systems, enterprise AI integration, and intelligent automation in regulated financial services. Czech spelling: Michal Komár.

What does an AI consultant at a bank actually do?

Take generative AI from slideware to production: pick the use cases that matter, design the guardrails and human oversight, integrate with core systems, and ship inside real compliance, security, and audit constraints.

Do you work with clients outside the Czech Republic?

Yes. I'm based in Prague and work across the European Union and globally, remote-friendly, in Czech or English.

How do I get in touch?

LinkedIn is fastest: linkedin.com/in/michalkomar. I'm also on X and GitHub.

Talk to me

Putting AI into a business that answers to a regulator? That is the conversation I want to have.

Bring the hard version: agents touching real accounts, models next to core systems, an organization that has seen three transformations already. I answer on LinkedIn within a day or two.

Česky

Jsem Michal Komár, AI konzultant v J&T Bance v Praze, dříve Head of Digital Experience. Uvádím generativní AI do produkce v regulovaném prostředí: agentní systémy, integrace do podnikových systémů a inteligentní automatizace. Předtím jsem jako Head of Digital Experience vedl celý digitální produkt banky včetně nové mobilní banky, která je v provozu od roku 2024. Konzultace probíhají česky i anglicky, v Praze i vzdáleně. Nejrychlejší kontakt je LinkedIn.