Gary O Brien

Gary O Brien Email and Phone Number

Software Engineer @ Hapana
Macquarie Links, NSW, AU
Gary O Brien's Location
Macquarie Links, New South Wales, Australia, Australia
About Gary O Brien

Software Engineer with over 6 years of experience across front-end, back-end and infrastructure. Enjoy learning new technologies and building simple solutions to solve problems.

Gary O Brien's Current Company Details
Hapana

Hapana

View
Software Engineer
Macquarie Links, NSW, AU
Gary O Brien Work Experience Details
  • Hapana
    Software Engineer
    Hapana
    Macquarie Links, Nsw, Au
  • Hapana
    Software Engineer
    Hapana Nov 2024 - Present
    Sydney, New South Wales, Australia
  • Viva Leisure
    Full Stack Developer
    Viva Leisure Apr 2024 - Nov 2024
    Sydney, New South Wales, Australia
  • Over-C
    Senior Full Stack Engineer
    Over-C Jan 2022 - Dec 2023
    Cork, County Cork, Ireland
    - Mentored team members and new hires through pair programming, team technical sessions.- Migrated Frontend data layer of Admin app to use Tanstack query- Developed and deployed multiple hub microservices/packages using monorepo setup- Developed workflow, workers microservices using Temporal.io- Rebuilt weather service in GoLang as a personal objective- Developed Node.js Api wrappers package for third party integration
  • Over-C
    Web Developer
    Over-C Jan 2018 - Jan 2022
    Cork, County Cork, Ireland
    - Developed Vue.js based Dashboard/Admin including real-time data on Mapbox (Vuex, Mapbox.js, three.js for 3d rendering, websocket), analytics (chart.js) and styling with Tailwind CSS- Developed many internal tools for Maps eg placing sensors, drawing zones (MapboxGLDraw)- Integrated with feature flagging software to provide flexible feature releases (LaunchDarkly)- Developed and deployed multiple Node.js services in AWS Fargate including Weather (Visual Crossing API wrapper)- Maintained authentication and authorization modules for Node.js services, and an OAuth 2.0 Authorization Code Flow module for web apps
  • Dell Emc
    Asc Financial Ops Analyst
    Dell Emc Dec 2016 - Jan 2018
    Cork, County Cork, Ireland
    - Liaised with both local and Us business teams to identify and generate business intelligence reports- Wrote complex SQL queries for automated reporting- Wrote Salesforce and SOQL Queries - Maintained automated reports using an open source tool Pentaho- Developed internal php forum application for team- Created Dashboards, workbooks and data visualisation in Tableau- Automated Publishing data sources to Tableau server
  • Ottera Technology Ltd
    Php (Laravel) & Analytics Developer
    Ottera Technology Ltd Jun 2015 - Dec 2016
    Cork, County Cork, Ireland
    - Participated in developing the product requirement specification document- Worked as part of an Agile SCRUM team of 4 developers and reported to the CTO - Used GitHub and GitFlow for source control and branching strategy- Participated in Test Driven Development and Peer Programming- Initially developed a secure API (JWT and CSRF) using the PHP Laravel 4.2 framework- Upgraded the API to PHP Laravel 5.1 and utilised a micro service architecture hosted within AWS- Implemented unit tests using PHP Unit and Protractor (automation) for front-end E2E tests - Set up Continuous Integration using Laravel Forge- Implemented analytics event tracking using Mixpanel and created ad hoc reports using the data- Presented work on a weekly basis to CTO and product owner via show and tells
  • Tidory'S Barber Shop
    Barberq
    Tidory'S Barber Shop Feb 2016 - Jun 2016
    Developed a Barber Appointment Web Application using Laravel and Angular JS.The web application allowed clients of the barber to sign up, sign in, make appointments, delete appointments, etc.The appointments were displayed using an open source calendar called UI Calendar from Github.Used Mixpanel a business analytics software to track events on the web application.

Gary O Brien Education Details

Frequently Asked Questions about Gary O Brien

What company does Gary O Brien work for?

Gary O Brien works for Hapana

What is Gary O Brien's role at the current company?

Gary O Brien's current role is Software Engineer.

What schools did Gary O Brien attend?

Gary O Brien attended Cork Institute Of Technology, Munster Technological University.

Not the Gary O Brien you were looking for?

Free Chrome Extension

Find emails, phones & company data instantly

Find verified emails from LinkedIn profiles
Get direct phone numbers & mobile contacts
Access company data & employee information
Works directly on LinkedIn - no copy/paste needed
Get Chrome Extension - Free

Aero Online

Your AI prospecting assistant

Download 750 million emails and 100 million phone numbers

Access emails and phone numbers of over 750 million business users. Instantly download verified profiles using 20+ filters, including location, job title, company, function, and industry.