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Published in Towards Data Science

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Adding Security to Your Code

It’s easier then you think — A phrase I often hear is “security is everyone’s responsibility” but I notice that data scientists are frequently so focused on the vast number of skills that they need to know, that security goes ignored. Besides having many responsibilities, I believe that security seems daunting and appears to require lots…

Security

6 min read

Adding Security to Your Code
Adding Security to Your Code

Jun 17

Low-Hanging Fruit in Python Continuous Integration

As a MLOps Engineer I am concerned with deploying models and applications, many of which are written in python. Since data scientists are not software engineers, my assistance is required to make code production ready. To do so, the adoption of a CI/CD pipeline is very useful as it ensures…

Python

3 min read

Low-Hanging Fruit in Python Continuous Integration
Low-Hanging Fruit in Python Continuous Integration

Apr 3

What is a currency?

How crypto does and does not meet the definition — Currency is something that fulfills the following four functions, a unit of account, a store of value, a medium of exchange, and a standard of deferred payment. A unit of account Being a unit of account means being able to measure the amount of something and divide it into smaller portions as necessary. As…

Cryptocurrency

3 min read

What is a currency?
What is a currency?

Jan 25

Supporting a Data Science Team

Beginning my journey as an MLOps Engineer — One of the hardest things about being a data scientist is that they expect you to also be a Software Engineer, a DevOps Engineer, a Data Engineer, and a Subject Matter Expert (if not more roles). I honestly enjoy doing all those things, when you have these expectations on you…

Mlops

2 min read

Supporting a Data Science Team
Supporting a Data Science Team

Dec 28, 2021

Mathematics in Reinforcement Learning: Geometric Series

Calculating goals from rewards — Rewards and Goals In supervised machine learning your algorithm will receive instructive feedback. This means that you tell your model the best answer, and it updates itself to make more accurate predictions. Evaluative feedback powers reinforcement learning, this is just telling a model how well it did, but not what the perfect decisions…

Machine Learning

3 min read

Basic Mathematics in Reinforcement Learning: Geometric Series
Basic Mathematics in Reinforcement Learning: Geometric Series

Dec 11, 2021

What To Do When You Have No Experience But Want a Data Science Job

I suspect for anyone reading this article, it is frustrating to hear about the shortage of data scientists and still be denied interviews and job offers. From anecdotes I have heard and experienced myself, if you already have work experience as a data scientist, recruiters will reach out to you…

Data Science

5 min read

What To Do When You Have No Experience But Want a Data Science Job
What To Do When You Have No Experience But Want a Data Science Job

Published in Towards Data Science

·Oct 29, 2021

The Technical Blockers to Turning Data Science Teams Agile

And a few pointers on how to resolve them — I’m not going to preach the benefits of Agile; I’ll just say it’s good and you should practice it. But if you’re trying to get Agile rolling in your organization and can’t get it to, the blockers are likely technical challenges. Sometimes management only talks about what the cultural changes…

Agile

6 min read

The Technical Blockers to Turning Data Science Teams Agile
The Technical Blockers to Turning Data Science Teams Agile

Published in Towards Data Science

·Aug 12, 2021

Agile for Data Science

How to practice Agile in a waterfall-oriented field — The Waterfall method for developing software is one that follows a linear path where each step is finished before the next one, as shown below. Agile, meanwhile, is a process where software is developed in iterations where the requirements, design, and implementation may change on a constant basis. This is…

Agile

3 min read

Agile for Data Science
Agile for Data Science

Published in Towards Data Science

·Jul 15, 2021

How the Data Scientist Role Could Evolve

And What a Data Scientist Can Learn to Face Changing Technology — What threatens a data scientist’s job? As computers get faster and data science tools get better, less of a data scientists job will be focused on optimizing a traditional ML models (non neural network models). Many companies are pursuing AutoML frameworks that can perform a lot of feature engineering and model optimization for all sorts of…

Data Science

4 min read

How the Data Scientist Role Could Evolve
How the Data Scientist Role Could Evolve

Published in Towards Data Science

·Apr 27, 2021

Trying to Solve CartPole without Googling Anything

A Weekend Challenge to Myself — What is CartPole? CartPole is an OpenAI environment problem that seeks to test your ability to program a solution to balance a pole on attached to a cart, pictured below. If the pole moves more than 15 degrees from vertical you lose, and if the cart moves of the screen you lose. I…

Reinforcement Learning

5 min read

Trying to Solve CartPole without Googling Anything
Trying to Solve CartPole without Googling Anything
Brandon Walker

Brandon Walker

Machine Learning DevOps Engineer at John Deere

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