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VorTECHsa
A blog by the cool techies working at Vortexa
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Tracking Vessel Movements with Geospatial Data: A Case Study of the Red Sea Incident
Tracking Vessel Movements with Geospatial Data: A Case Study of the Red Sea Incident
A Framework for Analysing AIS Signal Data Using Python
Oui Wein Jien
Aug 29
From Model Validation to Pipeline Validation: A Paradigm Shift in ML Engineering
From Model Validation to Pipeline Validation: A Paradigm Shift in ML Engineering
Overcoming the Future Leakage Paradox’: A New Approach to Validation in Machine Learning
Christos Hadjinikolis
Jul 15
Harmonizing Avro and Python: A Dance of Data Classes
Harmonizing Avro and Python: A Dance of Data Classes
In the realm of data engineering, managing data types and schemas efficiently is of paramount importance. The crux of the matter? When data…
Christos Hadjinikolis
Nov 7, 2023
Mocking in Async Rust
Mocking in Async Rust
There are four words in this title, and most of them deserve some kind of explanation. Let us set the scene first and look into mocking…
Edward Wright
Oct 24, 2023
Maximum-likelihood classification with a constraint on the class distribution
Maximum-likelihood classification with a constraint on the class distribution
A Linear Assignment Problem (LAP) approach to setting population distribution constraints
Gustavo Santos
Aug 3, 2023
Detecting Trends in Time Series Data using Python
Detecting Trends in Time Series Data using Python
Unleashing Python’s Time Series Analysis: Uncover Hidden Trends Amidst the Data Deluge, Identifying Needles in the Haystack of Time Series.
Oui Wein Jien
May 19, 2023
Vortexa Freight Market Outlook
Vortexa Freight Market Outlook
Freight markets are influenced by a myriad of factors, making them notoriously volatile and difficult to predict. These factors include…
Gustavo Santos
Mar 22, 2023
Voyages dataset use case: post route ballast distribution
Voyages dataset use case: post route ballast distribution
Join one of our Freight Analysts as we do a deep dive into the code behind one of our use cases for the new Voyages dataset.
Dylan Simpson
Feb 21, 2023
Parsing semi-structured Excel files with our open-sourced library called Refinery
Parsing semi-structured Excel files with our open-sourced library called Refinery
In this series of articles, we’ll explore the problem of semi-structured data here at Vortexa, what extraction and maintainability…
Anton Le
Apr 20, 2022
Enabling live debugging of email pipelines with AWS SES and Google Groups
Enabling live debugging of email pipelines with AWS SES and Google Groups
Jacob A. Hudson
Mar 21, 2022
Choosing an Analytics Tool. Metabase Vs Superset Vs Redash
Choosing an Analytics Tool. Metabase Vs Superset Vs Redash
How to decide on the right Dashboarding&Alerting tool for your organisation
Stefan Mihaylov
Feb 9, 2022
Using Rust in-process with Java
Using Rust in-process with Java
How scaling vertically can make horizontal scaling achievable.
Edward Wright
Aug 31, 2021
When Parquet Columns Get Too Big
When Parquet Columns Get Too Big
This article is for engineers who use Apache Parquet for data exchange and don’t want nasty surprises.
Edward Wright
Jun 10, 2021
Integrating Rust into Python
Integrating Rust into Python
In my last blog post, I detailed how making a very small change to some complex production Python code, introducing Rust to handle a code…
Edward Wright
Apr 12, 2021
Using Rust to corrode insane Python run-times
Using Rust to corrode insane Python run-times
There are times when adopting a standard approach just isn’t good enough. This post is about making minimal changes for maximum effect…
Edward Wright
Mar 17, 2021
Building a culture of business owners and incremental innovations
Building a culture of business owners and incremental innovations
Don’t ask for permission — ask for advice
Romain Guion
Feb 16, 2021
Complete Guide to Python Envs (Unix/MacOS)
Complete Guide to Python Envs (Unix/MacOS)
Configuring python on your machine for the first time is a definite headache for any software engineer that decides to delve into the…
Christos Hadjinikolis
Feb 16, 2021
Tear down this wall, energy experts start coding
Tear down this wall, energy experts start coding
Behind me stands a wall that encircles the techies of this world, part of a vast system of barriers that divides the professional…
kitburgess
Jan 18, 2021
Failing is important (if you want to succeed)
Failing is important (if you want to succeed)
Edward Wright
Edward Wright
Nov 17, 2020
The Curious Case of the Sorted Array
The Curious Case of the Sorted Array
Microprocessors. Those tiny circuits with their billions of transistors working together at crazy speeds. As a software engineer, we tend…
Edward Wright
Oct 27, 2020
Exploring Vortexa’s new Voyage Calculator
Exploring Vortexa’s new Voyage Calculator
Many thanks to @laurence.ashdown, the developer behind the Voyage Calculator, and the co-author of this piece!
Pawel Pietruszka
Oct 20, 2020
What’s the point (in polygon)?
What’s the point (in polygon)?
Sometimes you can beat library performance by 3 orders of magnitude.
Edward Wright
Oct 16, 2020
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