Services

End-to-End AI Solutions Tailored to Your Business

  • From strategy to deployment and integration
  • Proven expertise across banking, e-commerce, insurance, and hedge funds

Services

Strategy Design and Implementation

Know exactly where AI will move the needle for your business, and have a concrete plan to get there within weeks.

I work directly with your leadership and technical teams to map your business priorities against your data landscape and team capabilities. The result is a focused AI roadmap that targets measurable impact within weeks and months - avoiding both over-ambitious moonshots and under-ambitious incremental tweaks.

Prototyping and Development

Go from idea to working model in weeks, not months - built on your data, ready for production.

I build production-grade models through rapid iteration cycles, working hands-on with your data and infrastructure. You get working prototypes fast, not research papers - models that solve your specific business problem and are ready to deploy at scale.

Integration

Your models run in production and your team knows how to own them - no black boxes, no vendor dependency.

I embed models into your production systems and transfer the knowledge your teams need to maintain and evolve the solution independently. You are not left with a black box you cannot touch - you get working code, clear documentation, and a team that understands how it all works.

Industries

  • Banking - Stakeholders demand explainability and robustness, yet black-box models often outperform on paper. Bridging that gap requires specialized modeling techniques.
    Credit scoring, Collection scoring, Fraud scoring, Commercial scoring
  • E-commerce - Margins are razor-thin and every misallocated ad dollar compounds. Real-time decisioning systems can turn ad spend into measurable profit.
    Recommendation, RTB, SEM and PLA ad arbitrage
  • Venture Capital - Assessing whether an AI startup's technology is sound requires deep ML expertise that most investment teams lack.
    Technical due diligence, AI/ML startup assessment
  • Asset Management - Generating alpha increasingly depends on extracting complex signals across diverse data sources, time horizons, and cross-instrument dependencies such as covariance, contagion, and joint tail events.
    Large-scale mispricings detection, systematic trading
  • Insurance - As in credit scoring, black-box models capture weak signals from complex data, but stakeholders demand explainability and robustness. Reconciling both is a core modeling challenge.
    Risk pricing, Commercial pricing

Mathematics

  • Artificial Intelligence - Deep learning, large language models
    Automate complex decisions and generate insights from unstructured data at scale
  • Financial Arbitrage - Price optimization, funnel optimization, stochastic process modeling
    Capture and predict market dynamics that simpler models miss
  • Predictive Modeling - Supervised, semi-supervised, unsupervised learning
    Turn historical patterns into accurate forecasts for scoring, targeting, and risk
  • Real-Time Optimization - Online learning, multi-armed bandits, Hawkes and contact processes
    Dynamically allocate budget to the best-performing channels in real time

Engagement Process

How I deploy ML and AI capabilities across client maturity levels:

All Clients
1. Structure
  • Map business strategy against data landscape and team capabilities
  • Audit available data sources, assess opportunities
  • Deliver focused AI roadmap with prioritized use cases and timeline
Emerging Clients
2. Prototype
  • Build working proof-of-concept to validate feasibility on real data
  • Quantify expected business impact - revenue and cost impacts
  • De-risk the business case before committing to a full investment
Emerging Clients
3. Staff
  • Define role profiles and candidate targets
  • Help hire first data scientists or engineers who can operate autonomously post-engagement
  • Kickstart team dynamics, workflows, and quality standards for the new function
All Clients
4. Build
  • Convert prototype into production-grade model, optimized for robustness and scale
  • Embed into IT infrastructure with monitoring, retraining
  • Deliver codebase validated on production data and real-time traffic
Mature Clients
5. Coach
  • Transfer advanced techniques through pair-working on live business cases
  • Elevate mathematical knowledge of existing data-science team
  • Build internal autonomy so the team innovates on its own
Mature Clients
6. Research
  • Resolve problems where off-the-shelf methods fall short
  • Cross-pollinate state-of-the-art techniques from other industries
  • Push performance frontiers - high stakes, tiny or massive datasets

Not all steps apply to every engagement. Entry point and scope adapt to client maturity and specific needs. Typical engagements range from focused 2-week sprints to 6-month+ embedded partnerships.

Sample Clients

Twenga logo

Twenga & Nuwa

E-commerce advertising platforms — Google Premium CSS Partner, 4,000+ clients in 7 countries

Designed the entire real-time bidding infrastructure (100k auctions/sec, <50ms, 4B records/day) and built large-scale Bayesian, boosting, and contextual bandit models. Optimizing PLA campaigns through various techniques.

Younited logo

Younited

European consumer credit fintech — publicly listed, 500+ employees in 4 countries

Coaching a 7-person data science team on 10+ modeling challenges across fraud, credit scoring, and collection. Techniques range from tabular learning, survival analysis to deep learning, NLP embeddings, semi-supervised learning, mixed effects, conformal prediction.

Finastra logo

Finastra

World's largest pure-play financial software company — 10,000+ employees in 40+ countries

Coached a 6-person data science team prototyping ML & AI features across all products. Led adoption of boosting techniques for complex tabular data.

References available upon request.

Frequently Asked Questions

What makes you different from a consulting firm or a freelancer?

I operate as a solo practitioner by design, which means there is no team to staff and no incentive to oversell. You get senior expertise from day one - not a partner who sells and a junior who delivers. My career spans McKinsey, investment banking, and managing a 300-person data program, combined with fourteen years of hands-on data science. That combination of executive-level business judgment and deep technical execution is not something the market usually delivers in one person.

What types of engagements do you take on?

The full spectrum. I advise on AI strategy, build prototypes, convert them to production systems, help you recruit and coach your first data scientists, and stay available for hard problems long after the initial engagement ends. A common thread is cross-pollination: techniques and insights I bring from other industries often unlock the most impactful breakthroughs. Engagements can be as short as a couple of hours of expert guidance on the phone, or as long as a multi-year embedded collaboration.

You work alone - can one person really cover all of that?

Yes, and that is by design. A single senior practitioner who covers strategy, modeling, and deployment eliminates the handoff losses that plague larger teams. When I am at capacity, I migrate to the highest-value tasks first and help you build or hire the team that will take over the rest.

What happens in the first weeks of an engagement?

I start with a focused workshop: we map the business problem, review what has been tried, audit the available data, and frame an agile action plan designed for maximum early impact. You walk away from the first week with a clear picture of what will be built, in what order, and why.

How long do engagements typically last?

It depends entirely on where you are in your AI journey. A strategic assessment can take a few days. A prototype that proves a business case typically takes a few weeks. Converting that into a production system, recruiting your team, and coaching them to autonomy can span several months. Most clients engage me at multiple stages over time, as their needs evolve.

Do you work on-site or remotely?

Both. I work with clients worldwide and adapt to whatever format is most effective for the engagement - whether that means being on-site for workshops and team coaching, or working remotely for focused development and research.

What does the client need to provide?

Access to the relevant data, and ideally a technical point of contact who knows the data landscape - someone who understands the upstream systems, their constraints, and their quirks. Beyond that, I navigate autonomously, whether I need to collaborate with business managers, research scientists, or production engineers.

What if our data is messy, incomplete, or very small?

Those are exactly the situations where I add the most value. Extreme situations - tiny datasets, high stakes, noisy signals - are where mathematical depth matters most and where off-the-shelf tools fail. I have built production models on datasets as small as a few hundred observations. On the other end, I also love situations where we have billions of records or features - in such situations only cutting-edge techniques allow extracting the signal in real time.

We think we need to build our data pipeline first. Should we wait?

No - and this is a pattern I see often. Companies spend six months to three years building pipelines that never deliver useful data, because they were unsure which data elements carried the real predictive signals before they started. The right approach is to build rough prototypes in parallel, in commando mode, to discover which data actually matters. The pipeline work then becomes focused and far cheaper.

Are there projects you turn down?

Yes. If a project is fundamentally product development dressed up as data science - a dashboard, a standard integration - I am not the right fit. Similarly, if an organization has ambitious AI goals but does not yet collect the data needed to pursue them, I will tell you exactly what to do first and suggest we reconnect once the prerequisites are in place. I would rather help you spend your budget wisely than take on work that will not deliver meaningful results.

What technologies do you work with?

I default to open-source tools - Python and R for modeling, with the ability to write performance-critical components in C++, Go, or Rust. I integrate into existing client stacks including TypeScript, JavaScript, .NET, and Java. Open source is not an ideology; it is a practical advantage: it avoids vendor lock-in and gives you full control over your systems. However, where intellectual property is key - for example, a packaged software product resold to customers - I can reimplement or help reimplement the mathematical techniques used, in the target language and framework of your choice.

How do you charge for your work?

I bill for time spent. ML and AI work is research and development by nature - scoping a fixed price would mean either overcharging you or cutting corners. My value is highest on the hard problems - as soon as a task becomes routine production work, I help you hire or find more cost-effective resources to own it.

What is the minimum engagement size?

There is no minimum. I regularly take calls of a couple of hours to advise on a specific AI or ML question - whether it is a strategic decision, a mathematical problem, or a second opinion on a technical approach.

How quickly can you start?

Typically within one week to one month, depending on my current workload and the nature of the engagement. For urgent advisory needs, I can often accommodate shorter timelines.

How do you handle intellectual property and confidentiality?

Every engagement is covered by an NDA and a contract that guarantees full ownership of all deliverables to the client. The only exception is code I bring from external sources - my own tools or third-party open source - which always remains under the client's control. I maintain no third-party partnerships and will never resell or reuse your work.

Can we speak with past clients as references?

Yes. I am happy to connect you with former clients who can speak to the quality of the work and the nature of the collaboration.

Do you provide ongoing support after the engagement?

Always. I never leave a client without a path forward. In practice, most clients call back months or years later when a new challenge arises - and I am happy to pick up where we left off, whether that means a quick phone call or a new engagement.