B2B · Machine Learning · Data Science · GenAI

data that
drives results

Nivalis delivers advanced programming and analytics for business. Specialised in Machine Learning, GenAI, Data Science, Tableau. Trusted by leading companies in Europe.

// what we do

services

01.

Machine Learning
& GenAI

Custom ML models, LLM-based solutions, OpenAI API, RAGs, and experimentation platforms. We engineer AI that integrates directly into your core business operations.

02.

Data Science
& Analytics

Business insights, data wrangling, advanced analytics, and reporting using Python, SQL, and cloud tools. Turn raw data into strategic decisions.

03.

Tableau &
Visualisation

Dashboard development, performance optimisation, and scalable visualisation for decision makers. Beautiful, actionable data stories.

04.

Cloud &
Automation

Cloud deployments (AWS), automation of ML pipelines, and data workflows for business efficiency. Scalable, secure, cost-effective infrastructure.

// generative ai

GenAI Solutions
for enterprise

Nivalis specializes in developing end-to-end Generative AI solutions tailored to your business needs. We integrate cutting-edge language models with your company data to create powerful AI assistants, content generators, and knowledge management systems.

Our RAG (Retrieval Augmented Generation) implementations ensure your AI solutions provide accurate, context-aware responses based on your proprietary data while maintaining complete data privacy and control.

  • Custom RAG implementations with private data
  • AI agents with multimodal capabilities
  • LLM fine-tuning and prompt engineering
  • Evaluation, monitoring & observability
  • Seamless enterprise integrations

Our GenAI Tech Stack

OpenAI OpenAI
LangChain LangChain
Langfuse Langfuse
Mistral AI Mistral AI
Python Python
AWS AWS
Tableau Tableau
Scikit-Learn Scikit-Learn
Pandas Pandas
// about us
Jędrzej Kopiszka Photo
Available for projects
Jędrzej Kopiszka LinkedIn
Founder & Lead Consultant

Boutique expertise,
enterprise results.

Nivalis is a boutique B2B consultancy providing tailored solutions in Machine Learning, GenAI, Data Science, and Data Visualisation. With 4+ years of professional experience, we have delivered impactful projects for startups and corporations, including OLX Group and Tractive.

Our expertise covers cloud deployments (AWS), advanced analytics, and scalable dashboarding with Tableau. Nivalis combines technical excellence with business understanding to help you unlock the value in your data.

MSc in Artificial Intelligence (in progress, JKU Linz, Austria), BEng in AI (Poznań University of Technology, Poland). Active in the Polish AI community as a speaker and conference organiser.

4+
Years of experience
5+
Companies we've worked with
EU
Clients across Europe
Companies we've worked with
OLX Group Tractive Citi Group IBM VML OLX Group Tractive Citi Group IBM VML
// let's talk

get in
touch.

Interested in collaborating or need a custom solution?
Reach out for B2B ML, GenAI, Data Science, or Tableau consulting.