Build your Team
Enhancing your data team with ours
Our consultants come armed with both technical and soft skills to support you to make the most of your data.
The Data School has been paramount to our success at JLL. It has allowed us to bring in highly skilled Tableau and Alteryx consultants. It saves considerable time trying to recruit contractors as I know their skills and training are to the highest standard. Over the past 5 years my team has developed analytical insights which have generated multi million dollar savings of which a considerable amount can be attributed to the Data School consultants we have had working on projects.
Paul Chapman, Global Director of Performance Management, BI and Innovation at JLL
Emerging Partner of the Year
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EMEA
Tableau
Community Impact 2024
EMEA ESMB
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Data for Good Champion
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Best Data Academy or Skills Development
Finalist
Alteryx
Partner of the Year
Europe
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Data for Good Champion
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What our consultants are working on
We believe that sharing knowledge and expertise is key to driving innovation and growth in the data community. That's why we're excited to share our latest insights, tutorials, and industry trends with you through this blog.
Written by our team of experienced data consultants, these posts aim to solidify their own learning while giving back to the community.
Wed 11 Nov 2026 | Bethany Haysom
The Data Engineering Lifecycle
The Data Engineering Lifecycle has multiple steps, and at first glance it can be hard to know what each of these means. Put simply, it represents the journey that data takes from raw data to structured data for specific use cases
Wed 11 Nov 2026 | Robbin Vernooij
Python datetime.datetime?
Just a quick tip on making your life easier when importing python modules and packages such as datetime.
Wed 11 Nov 2026 | Alexander Mackay-Smith
Alteryx: Directory and Dynamic Input
I’m currently working on gym dashboard, which combines data from multiple sources so I can directly compare elements like my diet and sleep to my gym performance.
However one of the first issues I noticed was that a large amount of my Google Health data is stored in multiple different CSVs
Thu 29 Oct 2026 | Josh Cho
Tableau Server: Best Practices for Permissions
Recently, we learned about Tableau Server and its ability to allow for centralized sharing, security, and automation
Tue 10 Nov 2026 | Xica Felix
5 Practical SQL Hacks
Week 6 is here, and with it comes SQL. If you’ve spent most of your time in Tableau or Alteryx, diving into raw SQL can feel jarring. Tools like Tableau and Alteryx give you friendly drag-and-drop canvases where you can visually track your data prep and calculated fields
Tue 10 Nov 2026 | Michael Guillette
SQL: Learning to Write Sentences
So, I learned SQL this week, and it's always interesting to see how things come full circle. One thing I've noticed throughout my learning journey is that code, no matter the language, tends to share some similarities. The syntax might look different, but some of the concepts feel familiar
Tue 10 Nov 2026 | Hannah Norfolk
Understanding different models in dbt
Models in dbt are SQL SELECT statements that provide a modular step of logic between your source and final transformed datasets. (Note: these can also be python statements
Mon 09 Nov 2026 | Lorna Brown
What did it take to get into DS61
The last cohort of 2027 just started, DS61, Let's see what it took to get in
If you are interested in joining you can apply for The Data School here.
Alex B
Alizeh R
Darrell B
Ella V
Keshika CG
Susannah W
Mon 09 Nov 2026 | Michael Guillette
Alteryx: Pagination — One Page Is Never Enough!
So, I learned Alteryx this week, and let me tell you, it was quite the experience!
There are a lot of features that make Alteryx an interesting tool to work with, but one that particularly caught my attention was its ability to retrieve data directly from an API
Mon 09 Nov 2026 | Bethany Haysom
An introduction to GitHub Workflows
Why is Git important?
In Data Engineering, version control serves as a 'backup' for code, facilitates collaboration and logs every code change. Git is a useful tool for version control
Mon 09 Nov 2026 | Robbin Vernooij
Git flow diagram
As we're going over and putting version control to practice in our data engineering training, I thought to make a brief outline of what this might look like from a diagram perspective when using Git on Power BI's .pbib files.
Mon 09 Nov 2026 | Hannah Norfolk
Connecting dbt to Snowflake Using Key-pair Authentication (Windows)
I wanted to have some practice with dbt without using my company account. As dbt sits on top of a data platform (such as Snowflake, Redshift or Databricks), I also needed to create a personal account with one of these platforms before connecting it to dbt
Want to know more?
Whether you're planning for the future or you have a project that needs to get started next week our team are more than happy to help.
Complete our contact form with your name, company email and a brief message and we will get back to you as soon as we can.