Welcome to my website, my name is Jakub Jarosiński. Im an experienced Software Developer who worked for big international corporations, as well as small startups. Currently Im working as a Data Scientist at Polkomtel where Im responsible for Big Data and Machine Learning related projects in Business Intelligence department. Im very interested in various subjects around tech and finance. In my spare time Im learning a lot about Cloud, Blockchain, Web Dev, Programming, AI, as well as Finance
My tech stack Includes: Python, JavaScript, Java, Hadoop, Tensorflow, Pytorch, React, Node, SQL, Postgress, MySQL, MongoDB, HTLM & CSS
•Data Analysis and Data Mining
•Optimizing ETL processes
•SQL
•Python Development
•Java Development
•SKLearn, TensorFlow, Spark, NiFi, Kafka, Airflow
•System architecture design
•Agile
•Power BI, Tableau
•Data Analysis
•Financial Analysis
•Python Automation
•SQL (queries and database manipulation)
•Data Science - Python, R, Jupyter Notebooks
•Power BI
• Database Administration
• Data Anslysis
• Reporting
• Automating processes in python
• A/B Testing & Automation test
• Unit Testing
• Trading Equity on NASDAQ & NSE
• Scanning for relevant stocks
• Executing trading strategy
• Working with financial data
• Fundamental and Technical analysis
• Working with Databases
• Website SEO
• External Contacts
• Developing REST API in Node.js
• Frontend and Backend development React/Node
• Marketing Strategy
• Automating processes in python
• Door to Door selling
• Customer relationship management
• Creating good PR in local communities
• Sales strategy planning and execution
Scholarship for the best students 2021
Scholarship for the best students 2022
Stundent Exchange on University of Ljubljana
I did 6 semseters in one year of studies while working full time
SKN Pryzmat, SKN Profit, SKN Portfolio Science Clubs Member & Contributor
Scholarship for the best students 2020