Fractional Data & AI leadership

Senior Data & AI ownership, before a full-time leadership hire makes sense.

Your company has real data, systems and AI work, but no single senior owner across priorities, architecture and delivery. Meniva helps decide what is worth building — and can build it with you.

Hire the capability before you build the function.

Where the work sits today

Priorities
founder / product
Architecture
CTO, between sprints
Analytics
whoever asked last
AI initiatives
experiments, unowned
Build vs. buy
deferred

The problem is rarely missing technical hands. It is missing senior ownership of the whole picture.

€1.85B+

Revenue-scale analytics experience

Professional experience

74k+

Records processed in AI demo systems

Working demo

~€850k

Revenue uplift modelled in scoring workflow

Modelled

40+ hrs/yr

Manual work automated in internal process

Internal system

Metrics include anonymised professional experience, internal systems, and modelled demo scenarios. No figure describes a realised Meniva client result.

Recognition

When companies call Meniva

Four situations, not four services. If more than one is recognisable, the conversation is usually about ownership.

  1. 01

    Data & AI work is distributed across several people, but nobody owns the full picture.

    Founder / CEO
  2. 02

    The CTO is carrying Data & AI decisions alongside engineering.

    CTO
  3. 03

    Analysts or engineers exist, but senior architecture and prioritisation are missing.

    Data team
  4. 04

    AI initiatives exist, but nobody can confidently decide what is worth building.

    Product / Ops

The ownership layer

What senior Data & AI ownership actually covers

Select a role to see what it carries today, and what tends to fall between roles.

Fragmented ownership today

CTO

Owns today

Data & AI decisions, carried alongside the engineering roadmap.

What falls through

Architecture choices get made under delivery pressure, then inherited.

Senior Data & AI ownership

One senior layer above the roles, accountable for the decisions between them.

  • priorities
  • architecture
  • metrics
  • build / buy
  • implementation
  • governance
  • handover

Ways to work together

Engagements

Not a pricing ladder. Fractional lead → prioritise → build → stay involved · defined problem → sprint → implementation → handover · sprint → handover.

01

Fractional Data & AI Lead

Continuing senior ownership of the Data & AI picture, at a fraction of a full-time leadership commitment.

See the engagement →

When it is useful

Data & AI decisions are becoming consequential, but a full-time senior hire is premature.

What Meniva owns

Priorities, architecture, build-vs-buy decisions, delivery oversight, and hands-on work where it helps.

What to expect

A Data & AI direction that is decided, documented and moving — with one senior person accountable for it.

02

Data & AI Sprint

A bounded engagement around one concrete business or technical problem.

See the engagement →

When it is useful

A specific problem needs to be clarified, scoped and moved forward without opening a consulting programme.

What Meniva owns

Problem framing, architecture, prototyping and validation for one bounded question.

What to expect

A decision you can act on, with the technical work that supports it — or a clear reason not to build.

03

Implementation

Larger hands-on delivery once the right problem and direction are understood.

See inspectable work →

When it is useful

The direction is agreed and the system needs to be built, integrated and handed over.

What Meniva owns

Analytics systems, data platforms, BI, automation, forecasting and ML, applied AI, RAG and AI workflows.

What to expect

A system in real use, with documentation, and a team that can operate it without Meniva.

How Meniva works

Decisions first, then systems

  1. 01

    Understand the decisions

    Which business and technical decisions are currently blocked, and who is carrying them.

  2. 02

    Prioritise the work

    What is worth building now, what waits, and what should not be built at all.

  3. 03

    Design and deliver

    Architecture plus hands-on implementation, with your engineers and analysts involved.

  4. 04

    Transfer or stay involved

    Documentation, handover and self-sufficiency — or ongoing fractional leadership where useful.

Not every AI idea should become an AI project. Step 02 exists to say so.

// Selected work

Systems you can click into

Inspectable systems with the evidence boundary stated. Each one is labelled by what it proves, and what it does not.

All work →

SEC 01 / PIACRADAR / SYNTHETIC DATA

Hackathon market-intelligence workflow

PiacRadar

LLM market-intelligence workflow. One question becomes hypotheses, evidence, and an action plan.

What this demonstrates

One strategic question can be turned into a reviewable decision package: hypotheses, evidence references, actions and validation tasks.

When this pattern is useful

Executive questions are answered ad-hoc and the reasoning behind the answer cannot be reviewed.

SEC 02 / TASTETREND / DEMO AVAILABLE

Restaurant review intelligence

TasteTrend Analytics

AI RAG over restaurant reviews. Ask a question, inspect the evidence, open the demo.

What this demonstrates

Retrieval-augmented answers over unstructured text, with the retrieved evidence kept inspectable next to the answer.

When this pattern is useful

A team needs answers out of documents or reviews and cannot accept unsourced output.

Inspect →Sprint → implementation

SEC 03 / NULLFAL / DEMO AVAILABLE

Technical learning product demo

Nullfal

AI learning product with practice tracks, RAG explanations, progress events, and a live demo.

What this demonstrates

A structured product built on top of retrieval and event tracking, rather than a chat interface over a model.

When this pattern is useful

Internal knowledge or enablement needs structure, progress and explanation that can be audited.

Inspect →Implementation

Labs & R&D

Prototypes with the boundary visible

Lab 01 · prototype

Scoutbound

Agentic prospecting workflow. Research leads, keep evidence, score fit, export to CRM.

Lab 02 · under development

Revon

ML-ready lead scoring workspace for enrichment, routing, review, and RevOps automation.

Lab 03 · R&D

AI Research Intelligence

Local RAG for AI research. Search papers, rerank evidence, synthesize source-backed answers.

// Professional systems experience

Experience beyond the demo environment.

Alongside Meniva-built demos, Bálint has delivered data and decision systems in employed roles across retail analytics, large-scale data engineering, BI, forecasting, experimentation, and statistical-data modernisation. Examples are anonymised and separated from Meniva IP; no client code, data, names, or confidential results are reproduced here.

  • data foundations
  • analytics & BI
  • ML & forecasting
  • AI automation
  • RAG & AI workflows
  • data engineering

EXP 01

Retail price & promotion analytics

Decision workflows over commercial and market data.

EXP 02

Large-scale PySpark pipelines

Reliable transformation and quality controls at enterprise scale.

EXP 03

Power BI decision products

Governed semantic models and operational dashboards.

EXP 04

Forecasting & experimentation

Reproducible models, evaluation, and decision framing.

EXP 05

Metadata & statistical-data modernisation

Schema, quality, lineage, and publishing workflows.

Bálint, founder of Meniva

Operating model

Founder-led. Senior attention stays close to the work.

Meniva is run by Bálint. The person framing the business problem is the person making the architecture decisions and, where useful, writing the implementation. Nothing is delegated down a bench.

  • Business framing
  • Analytics judgment
  • Data & AI architecture
  • Implementation depth
  • Direct senior accountability
  • Documentation and handover

5+Years in Data & AI

20+Projects delivered

Professional references

People who have worked with Bálint

Professional references. Not Meniva client testimonials, and not descriptions of Meniva project outcomes.

“You'll absolutely love working with Bálint because he is always ready to transform data into fully accessible and actionable insights. When I worked with him on a project, I was impressed by his professional skills and attention to detail.”
Csaba MezeiCommunications Designer & Marketing Manager
“I recommend Bálint for his exceptional data analysis skills. He consistently delivers quality analysis, demonstrating thoroughness and attention to detail. His commitment to continuous improvement makes him a valuable contributor to any team.”
Gáspár Horváth, MBAFounder @ Miutcank
“Bálint was extremely helpful and flexible from the very first moment. I could reach him anytime, he responded quickly, and always suggested up-to-date solutions. What I especially appreciated was that he didn't leave me on my own after the website was finished, but continued to support me in using it.”
Anna Laura Selmeci, JDFounder & Digital Legacy Specialist

Insights

Read CtrlPlane

The professional writing and research layer of the Meniva ecosystem: analysis of AI, data work, technology organisations and the changing infrastructure of knowledge work.

Open CtrlPlane →

AI Operating Model

AI adoption is not transformation

Why buying AI licenses is not the same as redesigning how work, data and responsibility flow through an organization.

Read on CtrlPlane →

Engineering Systems

The bottleneck moved from coding to review

Agentic coding makes code cheaper to produce, but validation, ownership, security and architecture become more important.

Read on CtrlPlane →

Labour Market

The Hungarian IT market after the AI shock

A research-based look at junior pressure, seniority inflation, productivity expectations and the changing economics of software work.

Read on CtrlPlane →

Objections

The questions buyers actually ask

No. Meniva works where the data function is just starting and where analysts and engineers are already in place. The gap being filled is senior ownership across the work, not headcount inside it.

// Next step

Discuss your Data & AI setup

A conversation about what you have, what is unowned, and whether senior external ownership is the right answer right now. If it is not, that is a useful answer too.

Good fit

  • Real data and system complexity already exists
  • Data & AI work is emerging faster than ownership
  • Decisions matter more than extra hands

Not a fit

  • Staff augmentation or body-shopping
  • A single dashboard with no decision behind it
  • An AI project chosen before the problem