Sebastián Castro
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Sebastián Castro Email & Phone Number

Experienced Data Scientist and Researcher in the DNS and domain registration space at .IE
Location: Dublin, County Dublin, Ireland 11 work roles 2 schools
1 work email found @requin.cl LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

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Work email s****@requin.cl
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Current company
.IE
Role
Experienced Data Scientist and Researcher in the DNS and domain registration space
Location
Dublin, County Dublin, Ireland
Company size
1619 employees

Who is Sebastián Castro? Overview

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Quick answer

Sebastián Castro is listed as Experienced Data Scientist and Researcher in the DNS and domain registration space at .IE, a company with 1619 employees, based in Dublin, County Dublin, Ireland. AeroLeads shows a work email signal at requin.cl and a matched LinkedIn profile for Sebastián Castro.

Sebastián Castro previously worked as Principal Data Scientist at .Ie and Chief Scientist at Internetnz. Sebastián Castro holds Master from Universidad De Chile.

Company email context

Email format at .IE

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*@requin.cl
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Profile bio

About Sebastián Castro

Working in the last five years as Lead Scientist for a team of Data Scientist, the most impactful projects are:- Industry classification of domain names using Natural Language Processing. This included the collection and processing of raw data using a web crawler, and classification using complex machine learning techniques including model stacking of weak predictors.- Migrate away our large datasets from a in-house Hadoop installation to a cloud provider.- Automating multiple data processing workflows using airflow- Introducing agile practices to the data science teams.- Detection of domain abuse using Natural Language Processing and machine learning- Creating new domain name activity indicators from DNS traffic and DNS data.- Research on Internet connectivity in New Zealand using active and passive measurements.

Listed skills include Dns, Perl, Linux, Network Security, and 46 others.

Current workplace

Sebastián Castro's current company

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.IE
.Ie
Experienced Data Scientist and Researcher in the DNS and domain registration space
dun laoghaire, dublin, ireland
Website
weare.ie
Employees
1619
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11 roles · 30 years

Sebastián Castro work experience

A career timeline built from the work history available for this profile.

Principal Data Scientist

Current
.Ie

Dublin, County Dublin, Ireland

Sep 2021 - Present

Chief Scientist

Internetnz

Wellington & Wairarapa, New Zealand

Sep 2017 - Aug 2021

Technical Research Manager

.Nz Registry Services

Wellington & Wairarapa, New Zealand

Sep 2013 - Sep 2017

Program Committee Chair

Dns-Oarc
Nov 2013 - Nov 2016

Dns Analyst

Caida (Ucsd)
Feb 2007 - Jun 2009

Dns Administrator

Nic Chile
Sep 1998 - Feb 2007
Team & coworkers

Colleagues at .IE

Other employees you can reach at weare.ie. View company contacts for 1619 employees →

PS Paul Shortt Paul Shortt Colleague at .IeIreland, Ireland View → PC Paula Claffey Paula Claffey Colleague at .IeIreland, Ireland View → DM Declan M. Declan M. Colleague at .IeDublin, County Dublin, Ireland, Ireland View → RL Ryan Levis Ryan Levis Colleague at .IeDublin, County Dublin, Ireland, Ireland View → MH Mohd Hafiz Kamaruzaman Mohd Hafiz Kamaruzaman Colleague at .IeMalahide, Ireland, Ireland View → MK Mariusz Kucharski Mariusz Kucharski Colleague at .IeDublin, County Dublin, Ireland, Ireland View → MF Matthew Foy Daly Matthew Foy Daly Colleague at .IeDublin, County Dublin, Ireland, Ireland View → DS Daniela Stubbs Daniela Stubbs Colleague at .IeGreystones, County Wicklow, Ireland, Ireland View → LE Louise English Louise English Colleague at .IeIreland, Ireland View → MG Mick Geraghty Mick Geraghty Colleague at .IeIreland, Ireland View →
2 education records

Sebastián Castro education

FAQ

Frequently asked questions about Sebastián Castro

Quick answers generated from the profile data available on this page.

What company does Sebastián Castro work for?

Sebastián Castro works for .IE.

What is Sebastián Castro's role at .IE?

Sebastián Castro is listed as Experienced Data Scientist and Researcher in the DNS and domain registration space at .IE.

What is Sebastián Castro's email address?

AeroLeads has found 1 work email signal at @requin.cl for Sebastián Castro at .IE.

Where is Sebastián Castro based?

Sebastián Castro is based in Dublin, County Dublin, Ireland while working with .IE.

What companies has Sebastián Castro worked for?

Sebastián Castro has worked for .Ie, Internetnz, .Nz Registry Services, Dns-Oarc, and Caida (Ucsd).

Who are Sebastián Castro's colleagues at .IE?

Sebastián Castro's colleagues at .IE include Paul Shortt, Paula Claffey, Declan M., Ryan Levis, and Mohd Hafiz Kamaruzaman.

How can I contact Sebastián Castro?

You can use AeroLeads to view verified contact signals for Sebastián Castro at .IE, including work email, phone, and LinkedIn data when available.

What schools did Sebastián Castro attend?

Sebastián Castro holds Master from Universidad De Chile.

What skills is Sebastián Castro known for?

Sebastián Castro is listed with skills including Dns, Perl, Linux, Network Security, Unix, System Administration, Routing, and Security.

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