James O’Sullivan
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James O’Sullivan Email & Phone Number

Freelance Writer at When The Horn Blows
Location: Farnham, England, United Kingdom 9 work roles 2 schools
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✓ Verified July 2026 3 data sources Profile completeness 86%

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Current company
Role
Freelance Writer
Location
Farnham, England, United Kingdom
Company size

Who is James O’Sullivan? Overview

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Quick answer

James O’Sullivan is listed as Freelance Writer at When The Horn Blows, a with 35 employees, based in Farnham, England, United Kingdom. AeroLeads shows a matched LinkedIn profile for James O’Sullivan.

James O’Sullivan previously worked as Data Analyst at Octopus Energy and Data Engineering Consultant at Kubrick Group. James O’Sullivan holds Bachelor Of Arts - Ba, English Literature (British And Commonwealth), First from University Of Exeter.

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When The Horn Blows

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Profile bio

About James O’Sullivan

As a dedicated Data Engineering professional with two and a half years of experience, I have cultivated a deep understanding of designing, developing, and optimizing data pipelines and systems that support data-driven decision-making. My expertise lies in both transforming raw data into valuable insights — by way of building scalable data architectures, integrating complex data sources, and ensuring data integrity and efficiency across the enterprise — and in then analysing said data to create ‘Gold-medal’ level data aggregations ready for reporting teams to provide to Stakeholders. I am passionate about leveraging my technical skills in Python, SQL, and cloud platforms such as GCP, Databricks and Snowflake, to drive impactful solutions that enhance both data accessibility and reliability. Through my time placed with Sky Data I have also enhanced and developed my professional soft skills; this includes stakeholder engagement and working in an Agile form, as well as work as a stand-in Scrum Master, helping to keep track of the team’s efforts and plan future workloads. This also necessitates good public speaking and presenting skills, as well as working closely with stakeholders to summarise their needs and present them to other members of the team. I thrive in dynamic environments that encourage continuous learning and innovation, and I am eager to contribute to organizations that value data as a strategic asset. I am always seeking opportunities to refine my skills and expand my knowledge to stay at the forefront of evolving technologies and industry trends; I have just finished the Databricks Data Engineer Associate accreditation and am planning to use my time between jobs to further this development pathway, whether by depth in the Databricks field or breadth across a number of providers. In my spare time, I have worked as a music journalist for the past six years. This has included fostering relationships with various artists and their management, working with and interviewing high-profile names, representing the sites at events both public and private, and writing reviews for both upcoming album releases and for live performances, whether as part of a tour or for a festival. This also provides a healthy work-life balance that enables me to give both sides 100% of my attention.Let’s connect to discuss how I can help your organization turn data into actionable insights.

Current workplace

James O’Sullivan's current company

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When The Horn Blows
When The Horn Blows
Freelance Writer
Farnham, GB
Employees
35
AeroLeads page
9 roles

James O’Sullivan work experience

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

Data Engineering Consultant

29 months working as a Data Engineering Consultant, 24 months of which were spent with Sky Data as a Data Analyst

Feb 2022 - Jul 2024

Freelance Writer

One Great Song
Aug 2020 - Feb 2023

Private Tutor

Freelance
Aug 2017 - Feb 2023

Freelance Writer

Underscore Part Three
May 2019 - Jul 2020

Bartender

Odiham, England, United Kingdom

Jul 2019 - Mar 2020
2 education records

James O’Sullivan education

Gce Advanced Level, Mathematics, Physics, English Literature, Epq, A, B, A, A*

Salesian College Farnborough
FAQ

Frequently asked questions about James O’Sullivan

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What company does James O’Sullivan work for?

James O’Sullivan works for When The Horn Blows.

What is James O’Sullivan's role at When The Horn Blows?

James O’Sullivan is listed as Freelance Writer at When The Horn Blows.

Where is James O’Sullivan based?

James O’Sullivan is based in Farnham, England, United Kingdom while working with When The Horn Blows.

What companies has James O’Sullivan worked for?

James O’Sullivan has worked for When The Horn Blows, Octopus Energy, Kubrick Group, One Great Song, and Freelance.

How can I contact James O’Sullivan?

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What schools did James O’Sullivan attend?

James O’Sullivan holds Bachelor Of Arts - Ba, English Literature (British And Commonwealth), First from University Of Exeter.

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