Summary
Overview
Work history
Education
Skills
Timeline
Generic

Jack OHara

Melbourne,VIC

Summary

Experienced in data processing, data collection, and risk management with a strong proficiency in big data analytics and data interpretation. Skilled in SQL, DAX, and PowerShell, demonstrating a robust ability to manage and analyse large datasets. Adept at leveraging technical skills to drive business insights and support strategic decision-making. Career goal includes advancing expertise in data science to contribute to innovative solutions within the industry.

Overview

7
7
years of professional experience
4
4
years of post-secondary education

Work history

Database administrator

JRI America
Tralee, Kerry
01.2021 - 10.2024
  • Streamlined backup and recovery processes, enhancing overall system stability and availability.
  • Administered, supported, and monitored databases by proactively resolving database issues and maintaining servers.
  • Provided timely resolution of critical production issues, minimizing downtime and avoiding potential revenue loss.
  • Optimized database performance by monitoring health and implementing tuning recommendations.
  • Created multiple Power BI reports to monitor live data on all 400 servers that was managed by our team.
  • Created Powershell scripts that connected to each server we monitored and collected data for the Power BI reports
  • Maintained Azure Databases and SQL Managed instances

IT Support/Sales Assistant

Kelleher's Hardware
Rock Street, Tralee, Co Kerry, Ireland
07.2017 - 11.2020
  • Handled customer inquiries, complaints, and returns professionally, ensuring a positive experience for all clients.
  • Increased sales by building strong customer relationships and providing excellent service.
  • Helped customers locate products and checked store system for merchandise at other sites.
  • Assisted customers in making informed decisions by offering detailed product knowledge and comparisons.
  • Managed the input of all stock that was entered into new stock system
  • Trained staff on how to use stock system

Developer

Claude Monte Barber Shop
Tralee Town Square, Co Kerry, Ireland
06.2020 - 06.2020

I built an appointment application in C# for the Claude Monte barber shop to keep track and schedule customers during the height of covid.

Junior Software Engineer

DoctoNow
Tom Crean Centre, Kerry Technology Park, Tralee, Co Kerry, Ireland
01.2019 - 08.2019
  • Learned the web application framework angular and built an emergency contraceptive application
  • Learned about the tools available on the AWS platform and built an application that would transcribe audio files to text files and store them in aws S3 buckets
  • Became a tester for DoctoNow's main application.

Education

Bachelor of Science Honours - Computing with Media Development

Institute of Technology Tralee
Co Kerry, Ireland
09.2016 - 11.2020

Skills

  • Data processing
  • Data Collection
  • Risk Management
  • Big Data analytics
  • Data interpretation
  • SQL
  • Dax
  • Powershell
  • Power BI
  • Sql Server Managment Studio
  • Sql Server Reporting Services
  • SSIS

Timeline

Database administrator

JRI America
01.2021 - 10.2024

Developer

Claude Monte Barber Shop
06.2020 - 06.2020

Junior Software Engineer

DoctoNow
01.2019 - 08.2019

IT Support/Sales Assistant

Kelleher's Hardware
07.2017 - 11.2020

Bachelor of Science Honours - Computing with Media Development

Institute of Technology Tralee
09.2016 - 11.2020
Jack OHara