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Maurice Borgmeier

A little bit of everything

Location Varna, Bulgaria Joined Joined on  Personal website https://mauricebrg.com github website twitter website

Work

Senior Cloud Consultant & Trainer at tecRacer Consulting

Three Year Club
Writing Debut
2 Week Community Wellness Streak
Two Year Club
1 Week Community Wellness Streak
One Year Club
16 Week Writing Streak
8 Week Writing Streak
4 Week Writing Streak
Building Data Aggregation Pipelines using Apache Airflow and Athena

Building Data Aggregation Pipelines using Apache Airflow and Athena

5
Comments
7 min read

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How to accidentally create read-only DynamoDB items

How to accidentally create read-only DynamoDB items

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Comments
4 min read
Making the TPC-H dataset available in Athena using Airflow

Making the TPC-H dataset available in Athena using Airflow

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7 min read
Enabling Apache Airflow to copy large S3 objects

Enabling Apache Airflow to copy large S3 objects

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3 min read
You can't Opt-Out of Performance Tracking in the AWS Console

You can't Opt-Out of Performance Tracking in the AWS Console

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6 min read
Improving Accessibility by Generating Image-alt texts using GenAI

Improving Accessibility by Generating Image-alt texts using GenAI

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7 min read
Casio F-91W: a simple watch

Casio F-91W: a simple watch

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3 min read
Going on an Industry Quest: Manufacturing and Auto

Going on an Industry Quest: Manufacturing and Auto

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7 min read
Switching Identity Providers in the IAM Identity Center

Switching Identity Providers in the IAM Identity Center

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6 min read
Analyzing my Amazon Purchases with Pandas and Dash

Analyzing my Amazon Purchases with Pandas and Dash

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7 min read
Replacing the Battery in my Sennheiser PXC 550 Headphones

Replacing the Battery in my Sennheiser PXC 550 Headphones

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6 min read
Introduction to SSO with the IAM Identity Center and Entra ID

Introduction to SSO with the IAM Identity Center and Entra ID

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4 min read
Using undocumented AWS APIs with Python

Using undocumented AWS APIs with Python

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6 min read
Adding Cognito Authentication to our Serverless Dash App

Adding Cognito Authentication to our Serverless Dash App

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7 min read
Build a Serverless S3 Explorer with Dash

Build a Serverless S3 Explorer with Dash

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11 min read
Replacing the Battery on a HP Spectre x360

Replacing the Battery on a HP Spectre x360

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5 min read
Adding Basic Authentication to the Serverless Dash App

Adding Basic Authentication to the Serverless Dash App

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6 min read
Giving my old Chromebook a second life with Fedora

Giving my old Chromebook a second life with Fedora

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5 min read
Deploying a Serverless Dash App with AWS SAM and Lambda

Deploying a Serverless Dash App with AWS SAM and Lambda

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6 min read
Understanding Iterations in Ray RLlib

Understanding Iterations in Ray RLlib

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5 min read
Code Optimization: Filtering dataframes using exact matches in multiple columns

Code Optimization: Filtering dataframes using exact matches in multiple columns

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7 min read
Teaching boto3 to store floats and datetime objects in DynamoDB

Teaching boto3 to store floats and datetime objects in DynamoDB

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8 min read
Handling Errors and Retries in StepFunctions

Handling Errors and Retries in StepFunctions

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6 min read
Advanced Credential Rotation for IAM Users with a Grace Period

Advanced Credential Rotation for IAM Users with a Grace Period

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6 min read
Push-Down-Predicates in Parquet and how to use them to reduce IOPS while reading from S3

Push-Down-Predicates in Parquet and how to use them to reduce IOPS while reading from S3

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8 min read
The beating heart of SQS - of Heartbeats and Watchdogs

The beating heart of SQS - of Heartbeats and Watchdogs

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7 min read
Introduction to asynchronous interactions with the AWS API in Python

Introduction to asynchronous interactions with the AWS API in Python

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8 min read
Implementing Pessimistic Locking with DynamoDB and Python

Implementing Pessimistic Locking with DynamoDB and Python

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6 min read
Efficiently hashing columns in a pandas dataframe

Efficiently hashing columns in a pandas dataframe

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7 min read
Glue Crawlers: No GetObject, No Problem

Glue Crawlers: No GetObject, No Problem

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5 min read
Waiting for things to happen and paginating responses with boto3

Waiting for things to happen and paginating responses with boto3

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5 min read
What is a Quantum Ledger Database?

What is a Quantum Ledger Database?

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6 min read
Enable Autocomplete for boto3 in VSCode

Enable Autocomplete for boto3 in VSCode

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5 min read
Enforcing encryption standards on S3-objects

Enforcing encryption standards on S3-objects

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6 min read
Getting a near-real-time view of a DynamoDB stream with Python

Getting a near-real-time view of a DynamoDB stream with Python

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6 min read
Getting started with testing DynamoDB code in Python

Getting started with testing DynamoDB code in Python

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Putting the database to sleep using Lambda - a Python developer's first contact with Golang

Putting the database to sleep using Lambda - a Python developer's first contact with Golang

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8 min read
Glue Crawlers don't correctly recognize Ion data - here's how you fix that

Glue Crawlers don't correctly recognize Ion data - here's how you fix that

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3 min read
What is Amazon Ion and how can I read and write it in Python?

What is Amazon Ion and how can I read and write it in Python?

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6 min read
Lambda Destinations can improve success- and error handling for asynchronous Lambda Functions

Lambda Destinations can improve success- and error handling for asynchronous Lambda Functions

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5 min read
Understanding Apache Airflow on AWS

Understanding Apache Airflow on AWS

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Implementing accurate counters in DynamoDB using Python

Implementing accurate counters in DynamoDB using Python

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7 min read
Deep Dive into DynamoDB streams and the Lambda integration

Deep Dive into DynamoDB streams and the Lambda integration

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7 min read
Using Permission Boundaries to balance Security and Developer Productivity

Using Permission Boundaries to balance Security and Developer Productivity

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4 min read
Introduction to MQTT and AWS IoT Core

Introduction to MQTT and AWS IoT Core

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7 min read
Scheduling dev.to posts with Honeycode

Scheduling dev.to posts with Honeycode

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Honeycode changed my mind about no-code

Honeycode changed my mind about no-code

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6 min read
How the Application Load Balancer works

How the Application Load Balancer works

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5 min read
How ALIAS records can reduce initial load times for your website

How ALIAS records can reduce initial load times for your website

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4 min read
Working around Glue's habit of dropping unsuspecting columns

Working around Glue's habit of dropping unsuspecting columns

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4 min read
Use the CDK to trigger your Lambda function in sub-minute intervals

Use the CDK to trigger your Lambda function in sub-minute intervals

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Solving Hive Partition Schema Mismatch Errors in Athena

Solving Hive Partition Schema Mismatch Errors in Athena

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Lambda SQS Event Filters may delete your messages if you're not careful

Lambda SQS Event Filters may delete your messages if you're not careful

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Simplify your code and save money with Lambda Event Filters

Simplify your code and save money with Lambda Event Filters

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How to ingest MQTT data from VerneMQ into your Data Lake using IoT Core

How to ingest MQTT data from VerneMQ into your Data Lake using IoT Core

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Can AWS re:Post replace stackoverflow?

Can AWS re:Post replace stackoverflow?

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Using PySpark and AWS Glue to analyze multi-line log files

Using PySpark and AWS Glue to analyze multi-line log files

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One-to-Many relationships and the process of data modelling in DynamoDB

One-to-Many relationships and the process of data modelling in DynamoDB

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DynamoDB in 15 minutes

DynamoDB in 15 minutes

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12 min read
IAM: What happens when you assume a role?

IAM: What happens when you assume a role?

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6 min read
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