Daniel O'Callaghan Email & Phone Number
Staff Engineer, Data Platform Team @ Personio
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Daniel O'Callaghan Location
- Bavaria, Germany
Daniel O'Callaghan Work
- 2025 -now Staff Engineer, Data Platform Team @
- 2025 -now Staff Engineer, API Platform DX Team @
- 2024 -now Staff Engineer, Kotlin DX Team @
- 2022 -now Lead Engineer @
- 2021 -2022 Senior Backend Engineer @
- 2019 -2021 Staff Software Engineer @
- 2018 -2019 Tech Lead @
- 2017 -2018 Senior Engineer @
- 2016 -2017 Principal Consultant, Bespoke Solutions @
- 2015 -2016 Lead Consultant @
- 2014 -2015 Tech Lead: Identity Management @
- 2013 -2014 Tech Lead: Retailer Integration and Search: Westfield Searchable Mall @
- 2011 -2013 Senior Software Engineer: Westfield Online @
- 2009 -2011 Senior Ruby Developer and Web Team Lead @ Kazaa.com/Creagency
- 2007 -2008 Senior Web Developer @ Pocket Kings Ltd
- 2006 -2007 Intranet web tools developer @
- 2006 -2006 Web Developer @
Daniel O'Callaghan Education
- Munster Technological University
Bachelor's degree (Computer Science)
2000-2004 - Coláiste Stiofáin Naofa, Cork, Ireland
Music Theory and Sound Engineering
1999-2000
Daniel O'Callaghan Skills
- Kotlin
- Spring Boot
- Kubernetes
- Gitlab
- Gradle
- Microservices
- gRPC
- Ruby
- PostgreSQL
- Technical Architecture
- SOA
- Software Development
- Software Engineering
- Cloud Computing
- ecommerce
- Test Driven Development
- Change Management
- Project Management
- E-commerce
- Ruby on Rails
- Amazon Web Services (AWS)
- JavaScript
- jQuery
- Linux
- CSS
- RESTful WebServices
- AJAX
- REST
- Team Leadership
- Solr
- redis
- Caching
- High Speed Design
- Payment Processing
- Web Architecture
- Heroku
- Software Design Patterns
- Web Services
- Partials
- Oversight
- Microsoft Office
- Java
- Customer Service
- Amazon Web Services Aws
- Management
- Business Analysis
- SQL
- HTML
- E Commerce
- Amazon Web Services
Daniel O'Callaghan Summary
- Daniel O'Callaghan, based in Bavaria, Germany, is currently a Staff Engineer, Data Platform Team at Personio. Daniel O'Callaghan brings experience from previous roles at Personio. Daniel O'Callaghan holds a 2000 - 2004 Bachelor's degree in Computer Science @ Munster Technological University. With a robust skill set that includes Kotlin, Spring Boot, Kubernetes, Gitlab, Gradle and more. Daniel O'Callaghan has 3 emails on RocketReach.
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