PK Data Solutions

Przemysław Kępka

PK Data Solutions

Hi, I'm Przemek (🇬🇧 Sh-am-ack).

I do all things data.

I make business and IT worlds come together by developing full-stack data solutions:

  • From raw data to websites, dashboards and insights
  • From simple automation scripts to fully-fledged web applications
  • From manual processes to automated workflows that save dozens of hours weekly
View My Work Contact Me
Przemysław Kępka

About Me

Bridging the worlds of business and IT

With a finance background, I've evolved into a data specialist with 8+ years of experience across different data and systems positions. I combine business acumen with technical expertise to deliver end-to-end solutions.

8+
Years of Experience
6+
Industries
up to
95%
Time Saved
20+
Solutions Delivered

What I Bring

  • I ask 'why' before 'how' - business goals drive technical decisions
  • I speak both 'languages' - communicating seamlessly with both stakeholders and developers
  • I own the full picture - from database to dashboard, from gathering requirements to a deployed solution

Industry Experience

Click an industry to see related projects

💰 Finance 📊 Accounting 📉 Credit Risk 🔌 Internet of Things (IoT) 🏢 Real Estate 📱 Social Media

Data patterns transfer across industries - whether it's financial transactions, IoT sensors, or social media analytics. But context matters: I always work closely with domain experts to understand the specific business needs behind every technical solution.

Services

Full-Stack Data Solutions Pipeline

01 📥

Data Ingestion

  • Web scraping
  • API integrations
  • Multiple data source connections
02 🗄️

Database Design & Management

  • Schema design
  • Data modeling
  • Query optimization
03 ⚙️

ETL & Automation

  • Data transformation pipelines
  • Automated reporting (including Excel)
  • Scheduled processes
  • Process automation
04 📊

Insights & Delivery

  • Interactive dashboards
  • Web applications
  • Ad-hoc analyses (Jupyter notebooks)
  • Business intelligence reports

I handle the entire process end-to-end

But also tackle specific parts based on your needs

And I work with both small businesses and big enterprises

Services Scope

🧩
Single Solution

Selected data work

🚀
Full Pipeline

End-to-end

Clients Scope

💼
SMBs

Small companies

🏢
Enterprise

Large Organizations

Delivery Pipeline (How I Work)

From first conversation to a deployed solution

1

Discovery

We discuss your challenges, goals, and current setup to understand how to turn data into a real business value.

2

Proposal

I analyze opportunities and present a clear action plan with scope and timeline.

3

Development

Iterative building with regular check-ins to ensure we're on track.

4

Delivery

Handoff with documentation and support to ensure smooth adoption.

Projects

Real solutions I've built - from corporate systems to personal tools, all with defined goals and solving existing problems

View All Projects

Technologies

Solution first, technologies second.

There's no tech stack without a real business problem in the first place.

Foundations

Backbone technologies, with Python being the main tool for all data things possible.

Python
Python
Python

Primary language for data engineering, automation, and web development

SQL
SQL
SQL

Database querying, data modeling, and analytics

Data Manipulation & Analytics

Pandas
Pandas
Pandas

Data manipulation and analysis

Plotly
Plotly
Plotly

Interactive visualizations and dashboards

Jupyter
Jupyter
Jupyter

Exploratory data analysis and reporting

Excel
Excel
Excel

Good old Excel. Usually I make processes Excel-free, but sometimes you have to use it

Databases

Different flavors of databases used extensively before, like Teradata, MS SQL, Oracle, or InfluxDB for time-series data. Nowadays it's mostly PostgreSQL and Supabase.

PostgreSQL
PostgreSQL
PostgreSQL

Primary database, staple nowadays

Supabase
Supabase
Supabase

Backend-as-a-service with PostgreSQL

ETL & Schedulers

Airflow
Airflow
Airflow

Workflow orchestration and ETL pipelines. Heavyweight.

Cron
Cron
Cron

Unix-based task scheduling. Lightweight.

Data Apps & Dashboards

Streamlit
Streamlit
Streamlit

Prototyping and simple data apps

Panel
Panel
Panel

Interactive dashboards and reports

Full-Stack Web Development

Flask
Flask
Flask

Python web framework

FastAPI
FastAPICurrently Learning
FastAPI

Modern Python API framework

Currently Learning
Vue.js
Vue.jsCurrently Learning
Vue.js

Progressive JavaScript framework

Currently Learning

Automation

Python
Python
Python

Yes, it's python all over again.

n8n
n8nCurrently Learning
n8n

Workflow automation platform

Currently Learning

Infrastructure & Deployment

Git
Git
Git

Version control

Docker
Docker
Docker

Containerization and deployment

VPS
VPS
VPS

Self-hosted server management

Cloud
CloudCurrently Learning
Cloud

Cloud infrastructure and services

Currently Learning

IDEs & AI-Assisted Development

VSCode
VSCode
VSCode

Primary code editor

Cursor
Cursor
Cursor

AI-powered development environment

Claude Code
Claude Code
Claude Code

AI pair programming assistant

Blog

Thoughts on data, technology, and building solutions

See All Posts

Contact

Want to harness some data together? Let's talk.

Email

przemek@przemek-kepka.com

Social

GitHub LinkedIn Twitter