Roisin O'Donnell
Data Engineer at Xanadu Consultancy- Claim this Profile
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English Native or bilingual proficiency
Topline Score
Bio
Credentials
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Mastering Data Modeling Fundamentals
UdemySep, 2023- Nov, 2024 -
Data Engineering for Machine Learning
SphereSep, 2022- Nov, 2024 -
Natural Language Procressing
KaggleMay, 2021- Nov, 2024 -
Microsoft Office Specialist
MicrosoftSep, 2016- Nov, 2024 -
SAGE Accounts
SAGEMay, 2016- Nov, 2024
Experience
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Xanadu Consultancy
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Ireland
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IT Services and IT Consulting
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1 - 100 Employee
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Data Engineer
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Jul 2022 - Present
Assisting in maintaining, monitoring and orchestrating ETL processes. Contributing to the ongoing management of the data platform. This includes working with PostgreSQL, Greenplum, MariaDB, MySQL, Elasticsearch and Cassandra. Moving tables between databases, modifying tables and developing new tables based on limited instructions. For example, transforming views to tables and developing processes to mirror tables in other databases. Using Debian/Linux in daily workflow. Developing scripts using Python and SQL. Updating and debugging older scripts and frameworks to increase quality and efficiency. Utilizing Git, Bitbucket and Jira to review and contribute to code written by other team members. Contributing to the build-out of new workflow processes and associated monitoring and alerting. This includes using Airflow to schedule workflows and using Docker to test scripts in containerized environments. Writing technical documentation to support projects and better explain data gathered. Collaborating with other teams and engineers to troubleshoot production issues, identify and implement effective solutions. Explaining tasks and ongoing work in business and technical presentations. Attended and completed Sphere’s Data Engineering for Machine Learning course. Show less
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Arlo Technologies, Inc.
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United States
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Computers and Electronics Manufacturing
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200 - 300 Employee
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Data Analytics intern
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Sep 2020 - Jun 2021
Used Python to create and develop a machine learning classification project. Included tasks such as making data accessible, using spaCy and Natural Language Processing. Pushed and promoted the use of the project at the company. Fetched, queried and manipulated large amounts of data using data platforms such as Snowflake, Apache Hive, Apache Hadoop, Apache Spark and Databricks. Collaborated with team members on big data projects and data warehouse management. This included migrating data from Apache Hive to Databricks/Spark. Used SQL daily to query, manipulate and sort data. SQL projects included executing scripts to update Alteryx and Tableau workbooks. Developed skills in data cleaning, manipulation and visualisation using Tableau, Tableau Prep Builder and Alteryx. Was tasked with updating and visualising data on sales and customer activities. These interactive and informative visualisations were then circulated to different teams. Show less
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UCC Express
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Ireland
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Media Production
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1 - 100 Employee
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Features Editor
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Jun 2019 - May 2020
- created and edited original articles every two weeks.- mentored a Deputy Editor.- edited and critiqued the work of others.- independently managed content for Features.- encouraged and assisted others on an individual level.- worked as part of a large team.
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Deputy Features Editor
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Jan 2019 - Jun 2019
- worked under deadlines to produce and edit original written work every two weeks. - collaborated with a team of writers, designers and editors to create each issue. - inform students on what is happening in the world and on campus.
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Amazon
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United States
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Software Development
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700 & Above Employee
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Customer Service Associate
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May 2019 - Jul 2019
- worked in a fast-paced, demanding environment. - provided excellent customer service and communication. - enjoyed technological aspects to the role. - Amazon Customer Service training. - Amazon Charge Enquiries Training. - awarded by manager for high customer satisfaction rating. - worked in a fast-paced, demanding environment. - provided excellent customer service and communication. - enjoyed technological aspects to the role. - Amazon Customer Service training. - Amazon Charge Enquiries Training. - awarded by manager for high customer satisfaction rating.
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Magic Hammer Events Ltd.
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County Cork, Ireland
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Theatre Entertainer
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Oct 2018 - Dec 2018
- communicated with the public in an enthusiastic and helpful manner. - worked in a fast-moving and demanding environment. - multitasked in this role. - used time management skills and levelheadedness. - many aspects to this job including cleaning, reception and giving tours. - worked as part of a team to give the best experience possible to upwards of one hundred families per day. - communicated with the public in an enthusiastic and helpful manner. - worked in a fast-moving and demanding environment. - multitasked in this role. - used time management skills and levelheadedness. - many aspects to this job including cleaning, reception and giving tours. - worked as part of a team to give the best experience possible to upwards of one hundred families per day.
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Arts in Education
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County Cork, Ireland
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Writer and Guest Speaker
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Jan 2018 - Sep 2018
- worked under a strict deadline to produce and edit written work. - gave a speech to a crowd at a prominent event. - blogs were presented to the public on the Arts in Education website and in a newsletter. - worked under a strict deadline to produce and edit written work. - gave a speech to a crowd at a prominent event. - blogs were presented to the public on the Arts in Education website and in a newsletter.
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Education
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2018 - 2022
University College Cork
BA (Hons) Digital Humanities and Information Technology (minor English), Digital Humanities and Information Technology
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