Ksawery LejczakinDev GeniusPython automation project: cut background from photoThe reason that compelled me to write this article is quite evident — I wanted to remove the background from photos. I am aware that there…Dec 27, 2023Dec 27, 2023
Ksawery LejczakinDev GeniusTransfer files to and from S3 bucket using Apache AirflowIn the ever-evolving world of data orchestration, Apache Airflow stands tall as a versatile and powerful tool. However, to truly harness…Sep 30, 2023Sep 30, 2023
Ksawery LejczakinDev GeniusEnd-to-end data engineering project with AWS S3, Glue & AthenaIn this project, I will demonstrate the process of creating an infrastructure for cloud-based data storage in AWS using CDK, generating and…Sep 21, 2023Sep 21, 2023
Ksawery LejczakGet Your Strava Activity Data using Python (2023) 🚴♂️In this guide, I’ll walk you through the process of obtaining your Strava activity data using the Strava API. By following these steps…Sep 15, 20232Sep 15, 20232
Ksawery LejczakinDev GeniusWrite data to DynamoDB using awswrangler and boto3DynamoDB is fast, flexible NoSQL database service for single-digit millisecond performance. It’s fully managed and serverless, it enables…Dec 27, 2022Dec 27, 2022
Ksawery LejczakinDev GeniusUsage of different S3 bucket storage classesCharacteristics of S3 serviceNov 20, 2022Nov 20, 2022
Ksawery LejczakinDev GeniusWhat is Big O notation and why you should care about itEvery person that has deeper interest in programming had probably encountered concept of Big O notation. Big O notation is strongly related…Nov 5, 2022Nov 5, 2022
Ksawery LejczakinDev GeniusIntroduction to Apache SparkApache Spark is open source data processing engine to store and proces data real-time across various clusters of computer using simple…Nov 2, 2022Nov 2, 2022
Ksawery LejczakinDev GeniusLet’s solve Leetcode 2441: Largest Positive Integer That Exists With It’s NegativeIn this article I’m going to explain my solution for leetcode problem: Largest Positive Integer That Exists With Its Negative.Oct 18, 2022Oct 18, 2022
Ksawery LejczakinDev GeniusSQLAlchemy tutorial pt.1SQLAlchemy is package which enables working with SQL in pythonic way. The biggest advantage of SQLAlchemy is that you don’t need to deal…Oct 16, 2022Oct 16, 2022
