Services

Machine Learning Development Warsaw

AI-powered features, recommendation engines, and data pipelines that turn your data into measurable business impact.

The Challenge

Most companies sit on years of valuable data that never becomes a product feature, because building a reliable ML pipeline — not just a promising notebook — requires a different skill set than most product teams have in-house. A model that works great in a Jupyter notebook often falls apart the moment it needs to run reliably in production, at scale, on real-world data.

And when a model does make it to production, the harder problem starts: monitoring for data drift, retraining on a schedule, and explaining predictions to stakeholders who need to trust the output before they'll act on it.

Our Approach

We build the full pipeline — data ingestion, feature engineering, model training, and production serving — as a single, monitored system rather than a one-off experiment. Models are evaluated against clear business metrics agreed with you upfront (conversion lift, error reduction, time saved), not just abstract accuracy scores.

For teams without in-house ML expertise, we also handle the unglamorous but critical parts: data quality checks, model versioning, and retraining pipelines that keep predictions accurate as your data evolves.

What's Included

Recommendation Engines

Personalisation models that lift conversion and engagement, tuned to your actual product data.

Data Pipelines

Reliable ETL/ELT pipelines that feed your models fresh, clean data on a schedule you can depend on.

Predictive Analytics

Forecasting and anomaly detection models that surface insights your team can act on, not just dashboards.

Model Monitoring & Retraining

Automated drift detection and retraining pipelines so model accuracy doesn't quietly decay after launch.

Technologies We Use

PythonPyTorchscikit-learnAirflowMLflowPostgreSQLDockerAWS SageMaker

Our Development Process

01

Data Audit & Feasibility

We assess whether your existing data can realistically support the ML use case before committing to a build.

02

Prototype & Benchmark

A quick prototype validates the approach against real data and a baseline, so we know it's worth productionising before investing further.

03

Production Pipeline Build

Feature pipelines, training jobs, and serving infrastructure are built to run reliably and reproducibly, not just once on a laptop.

04

Evaluation Against Business Metrics

We validate results against the business metric that matters (conversion, error rate, time saved) before rolling out to all users.

05

Monitoring & Retraining

Drift detection and scheduled retraining keep the model accurate as your data and users change over time.

Working with Sergey and his team at SparklerSoft on our iHairium mobile app was a truly positive experience. I'm grateful to him and his team for their involvement with the project from the very beginning and throughout its development. We've known each other for a long time. They were easy to communicate with, quickly resolved issues, and genuinely cared about creating a great product. We have a complex product and also developed an AI system. Sergey took responsibility, maintained the pace of work, and made the entire process smooth and reliable. The end result is a polished, user-friendly app that's exactly what we envisioned. I would highly recommend them for any mobile app development project.

Ilia K.Founder & CEO, iHairium

Client testimonial · May 2026

Frequently Asked Questions

No. We can operate as your entire ML function from data audit through production deployment, or work alongside an existing data team to fill specific gaps like pipeline engineering or MLOps.

Start Your Machine Learning Project

Tell us about your project and get a free estimate within 48 hours.