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Dimitrios Kalaitzidis has a diverse work experience spanning several companies and roles. Dimitrios currently serves as the Director of Engineering | Catalog Domain at Orfium since January 2023. In this role, they are responsible for overseeing the establishment of new product teams, communicating hiring needs to Engineering Leadership, monitoring the hiring plan execution, and ensuring the delivery of the high-level roadmap.

Prior to this, Dimitrios worked as the Director of Engineering | One Core Apps at Orfium from July 2020 to January 2023. As a Director, they organized the setting up of new product teams, communicated hiring needs, monitored the delivery of the roadmap, and identified potential threats.

Before joining Orfium, Dimitrios held the position of Technical Lead from January 2019 to July 2020 at an undisclosed company. In this role, they led technical analysis and breakdown of epics, took ownership of the technology aspects of the product, and resolved bottlenecks for the engineering team.

Dimitrios'swork experience also includes roles such as Mobile Team Dev/Leader at Orfium from March 2018 to January 2019, iOS Applications Developer at iProject LLC from November 2015 to February 2018, iOS Developer at 83 PiXEL from September 2015 to September 2017, and IT at Attica Media Group from February 2007 to November 2015.

Additionally, Dimitrios has freelance experience as an iOS Developer, where they designed and built applications for the iOS platform, worked on bug fixing and improving application performance, and implemented new technologies to maximize development efficiency. Dimitrios worked as a freelance iOS Developer from September 2013 to September 2015.

Dimitrios started their career as a User Support Technician at Athens 2004, where they provided technical support from May 2004 to September 2004.

Dimitrios Kalaitzidis obtained a Bachelor's degree in Computer Engineering from the Frederick Institute of Technology. In addition to their degree, they have obtained several certifications including "Software Quality Assurance - Testing" from Code.Hub in December 2018, "iOS App Development: Test-Driven Development" from LinkedIn in October 2017, and "iOS UI Development with Visual Tools" from Lynda.com in April 2016. Dimitrios has also obtained multiple certifications from LinkedIn, such as "Software Architecture: Domain-Driven Design", "Advanced Design Patterns: Design Principles", "Critical Thinking and Problem Solving", "Software Architecture: Breaking a Monolith into Microservices", "Icebreakers for Teams, Meetings, and Groups", "10 Mistakes Leaders Should Avoid", "Becoming an Impactful and Influential Leader", "How to Give and Receive Useful Feedback Every Month", "Humble Leadership: The Power of Relationships, Openness, and Trust (getAbstract Summary)", "Leadership Mindsets", "Mastering Organizational Chaos", "Mastering Self-Leadership", "Overcome Overthinking", "Powerful Prioritization with the 80/20 Rule", "The Secret: What Great Leaders Know and Do (getAbstract Summary)", and "What Are Your Blind Spots? (getAbstract Summary)" - all obtained in January 2022. Dimitrios also holds the "ICAgile Certified Professional - Agile Coaching (ICP-ACC)" certification, which they obtained from ICAgile in November 2020.