For predictions trained on your data, not a public benchmark

Machine Learning Development

A model is only as good as the outcomes it learns from, and generic benchmarks rarely resemble your business. This practice trains predictive models on your own historical data for forecasting, scoring and anomaly detection, then keeps them honest with monitoring after deployment. The output informs a decision; it never replaces the person making it.

AI augmented, human governedEvidence before estimatesYour IP from day oneOne accountable owner per engagementFounded in 2011. Part of the Vinove Group500+ full-time engineers, as of September 2026NASSCOM member
Watch · the 90-second brief

How a predictive model earns production trust

Feature engineering, validation against real outcomes, and the monitoring that follows deployment.

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01Before any model is trained

The decision a modelling project cannot skip

A trained model is a serious commitment to maintain, so the decision belongs before training starts, not after deployment reveals the gap. Four questions settle whether a custom model fits the problem.

Do you have enough labelled historical outcomes?

A model learns from what actually happened. Thin or biased history produces a model that is confidently wrong, which is worse than no model at all.

Does the decision need to be explainable?

Some domains require a stated reason behind every prediction. That constraint changes which model families are usable before any training begins.

Will the pattern hold, or does it drift?

A model trained once and left alone degrades as real-world patterns shift. Monitoring and retraining need to be budgeted from the outset, not added later.

Is a simpler statistical method enough?

Not every prediction needs a trained model. A well-chosen statistical baseline sometimes beats a complex model that costs far more to maintain.

A rules engine against a trained predictive model
Rules engineTrained model
Adapts to new patternsOnly by manual rewriteThrough retraining on new data
ExplainabilityExplicit by constructionRequires a dedicated layer
Accuracy ceilingBound by the rule authorBound by data quality
MaintenanceGrows more brittle over timeNeeds monitoring and retraining
Right forSmall, stable rule setsComplex or shifting patterns

02Agreed before any build

The ledger that keeps the scope honest

Before training starts, the engagement draws four lines: the data you supply, the model this practice builds, the system you take delivery of, and the decisions that never move to us. Each buyer scenario sets that line at a different point, matched to the outcome your model actually needs to move.

  1. Your side

    You bring

    • Historical data the forecast should learn from
    • The business decision the forecast is meant to inform
    • Any rules of thumb the team relies on today
  2. Our side

    We build

    • A model trained and validated on your own history
    • Feature engineering drawn from your actual data sources
    • A forecasting pipeline running on a set schedule
  3. Your side

    You receive

    • A forecast with a stated accuracy range
    • A retraining pipeline as new data arrives
    • A dashboard showing forecast against actual outcomes

Never leaves you

  • The business decision the forecast informs
  • Ownership of all training data and the trained model
  • Authority over how much to trust a given forecast

Where the line sitsA forecast is evidence for a decision your team makes, never a replacement for making it.

03What actually drives the number

Four drivers, not a flat rate card

Modelling work is priced against the assessment, not a template, because these four factors change the effort by multiples.

Driver 01

Historical data quality and volume

Clean, well-labelled history accelerates a build significantly. Sparse or inconsistent records add a data preparation phase most estimates miss entirely.

Driver 02

Explainability requirements

A model that only needs to be accurate is simpler to build than one that must justify every prediction to a regulator.

Driver 03

Legacy rules engine migration

Replacing an existing rules engine costs more than a greenfield model, because every exception needs a decision about whether it survives the cutover.

Driver 04

Retraining and monitoring cadence

A model retrained rarely is cheaper to operate than one needing continuous monitoring against fast-moving, seasonal or adversarial data patterns.

04Evidence and proof

Models judged on validated accuracy, not a demo dataset.

Modelling proof is measured performance on real outcomes, not a training-set score. Every record here waits for written client approval before production.

Explore case studies
A fraud scoring dashboard showing flagged transactions.
Vela Ledger · FinTech, UK/EU

A fraud team stopped relying on manual review alone.

Vela Ledger flagged suspicious transactions through manual review that missed patterns as volume grew. A trained scoring model now flags risk before a transaction settles.

Flagged cases confirmed as risk
A clear majority
Review workload
Meaningfully reduced
Sample · pending client approval
An education analytics dashboard showing engagement risk scores.
Pillar Learning · EdTech, US

At-risk students were identified before a term ended, not after.

Pillar Learning noticed disengagement only once grades had already dropped. A trained model now scores engagement risk from usage patterns while a term is still active.

At-risk students flagged early
Substantially more
Model retrains
On a set schedule
Sample · pending client approval
Portrait of a CTO reviewing a fraud scoring model.

They showed us where the model was uncertain before they showed us where it was right, which is exactly the order that built trust.

Daniel MercerCTO, Vela Ledger
Sample · pending client approval

05Read this first

When a custom model is not the right fit

Selling a custom model to a team whose need is really a data pipeline or a general application would cost more than it earns us in trust. The exits are marked before the pitch. When a build is justified, it runs on trained models, a validation harness and the deployment stack your data already lives on.

  • The real gap is general application engineering

    If the request is a broader AI-enabled feature rather than a specific prediction, general software engineering fits the scope better.

    AI Software Development
  • The data you need to model is text

    Text classification, extraction and entity recognition are a language-specific discipline with its own techniques and tooling.

    NLP Development
  • You need the model operated, not just built

    Once a model is proven, ongoing monitoring, retraining and pipeline operation can run as a standing service.

    MLOps Services
Engagement shapes for modelling builds
ShapeBest whenYou directWe carry
Scoped buildThe target outcome is definedThreshold and prioritiesModel delivery and validation
Delivery podThe scope will grow with resultsPriorities each cycleEngineering, quality, releases
Team extensionYour leads run delivery wellArchitecture and standardsNamed engineers and continuity

06Straight answers

Asked before a modelling budget commits.

How much historical data do we need to start?

Enough labelled examples of the outcome you want predicted, which the assessment quantifies against your specific problem rather than a fixed rule that applies everywhere equally.

Can you explain why the model made a prediction?

Where regulation or trust demands it, yes, through an explainability layer built alongside the model. That constraint is set before model selection, since it rules out some approaches entirely.

How is this different from calling a general AI API?

A general API answers broadly but was not trained on your outcomes. This practice trains a model specifically on your data, which usually outperforms a generic API on your exact problem.

Who owns the trained model and the weights?

You do, along with every training dataset used to build it. This practice delivers the model and the pipeline; ownership never moves away from your organisation.

How do you handle imbalanced or biased historical data?

Through deliberate sampling, weighting and validation design, since an imbalanced dataset trains a model that looks accurate while systematically failing on the minority case that matters most.

Can you take over a model another vendor built?

Yes, starting with a validation assessment against your real outcomes rather than a rebuild pitch. Many inherited models need targeted fixes to data or drift, not a replacement.

What happens after the model is deployed?

Monitoring, drift detection and a retraining pipeline are handed over with the model itself, so a decision-quality change gets caught by your team, not discovered by a customer.

Do you also build the MLOps pipeline around the model?

Yes, when a project needs it. For an ongoing operating layer across many models, the dedicated MLOps practice is the better fit for continuous delivery and monitoring.