Hi, I'm Maciej
Web developer Problem solver
I am passionate programmer with over 5 years of experience in solving programming problems. My adventure with technology started with a deep curiosity about how I can create with code, which led me to explore different programming languages, frameworks and development tools. I enjoy solving complex problems, prototyping MVPs and creating things that people need.

Tech Stack
Backend
Ruby
- •Ruby on Rails2/5
- •RSpec3/5
- •Stimulus1/5
- •Hotwire2/5
Python
- •Django1/5
- •Pytest2/5
Node.js
- •Next.js2/5
Frontend
Typescript
- •React2/5
CSS
- •Tailwind CSS3/5
- •CSS3/5
- •SCSS1/5
Data
SQL
- •PostgreSQL2/5
- •MySQL2/5
NoSQL
- •Qdrant1/5
Data processing
- •SQL2/5
- •Pandas3/5
- •PySpark1/5
Other
AI Tools
- •OpenAI2/5
- •LLM1/5
DevOps
- •Docker2/5
- •GitHub Actions1/5
Cloud
- •AWS2/5
- •Azure2/5
Version Control
- •Git3/5
Experience
Data Operations Analyst
Solera | Audatex
Aug 2022 - Present
Poznań, PL
Ensure that the continuity of data delivery is maintained. ETL process mapping. Automating ETL processes. Documenting processes and transferring them to new environments. Independent troubleshooting of ETL processes and environments
Planist
CXM Tech Services
Feb 2022 - Aug 2022
Poznań, PL
Provide payment card terminal training in Poland, England and Ireland. Create quality and customer service performance reports. Addressing issues related to the functionality of payment card terminals. Solve logistics-related problems
Certifications

AWS Certified Cloud Practitioner
Amazon Web Services • Jul 2023
The AWS Certified Cloud Practitioner validates foundational, high-level understanding of AWS Cloud, services, and terminology.
Credential ID: 55LTZYFCV2F41N9R

AI_Devs2
AI Devs • Feb 2024
A 5-week practical course on combining generative AI tools with application logic and automation tools.
Credential ID: b738187e-a1d1-49fd-aab1-f8bc467e3408

Microsoft Certified: Azure Data Fundamentals
Microsoft • Sep 2024
This certification is an opportunity to demonstrate your knowledge of core data concepts and related Microsoft Azure data services.
Credential ID: C1A4F258705031C8

Google Skills of Tomorrow
Google • Sep 2022
An 8 week training course in the area of digital marketing consist of more than 50 hours of practical lessons.
Credential ID: 161614fb-7607-43b1-871d-2e02ff490233
Projects


Personal trainer Damian Kamiński website
Personal trainer business card website
Gdzie Senior Platform
Platform aggregating meeting groups for seniors in Poland