About Us

Founded in 2016, Core Eleven is an independent software solutions and consultancy services provider company headquartered in Cluj Napoca, Romania. Core Eleven is dedicated to delivering world-class software products and consultancy services. Our team consists of highly dedicated software professionals with decades of software development and software management experience.

We believe in the product development business model, our business model strategy is built around this model. Our mission is to build highly optimized, cloud based software solutions helping small and mid size organizations to achieve their business goals. Purpose of our organization is to meet the technology and management expertise demand on the software business market in countries where software markets are focusing mainly on outsourcing services.

What makes us different is the combination of services that we are offering, our combined technical as well as management expertise. We support your organization with software and consultancy services to optimize processes, reduce cost, be efficient and have peace of mind.

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  • Technical expertise

    Software product implementation in various open source technologies. Java, Spring Framework

  • Atlassian Expertise

    Install, configure, define processes in Jira, Confluence, Fisheye, Bamboo and other products

Our team

We are a small group of open source technology enthusiasts, passionate about creating software products and solving software business challenges. Founder Zsolt Hajdu is joined by an extraordinary group of technologists who are looking forward to meet you.
Zsolt Hajdu
Zsolt Hajdu
Co Founder
Zsolt’s main responsibility in Core Eleven is overall business development and management as well as strategic planning and consultancy. He holds a Bachelor’s degree in Computer Science, lives in Cluj with his wife and daughter.


Product Development

We are connecting the business needs of our clients with state of the art technology by implementing software products that serve the business of our clients and help them achieve their goals.

Atlassian Expertise

With strong background in this domain, Core Eleven provides installing, customizing workflows, implementing and conducting software management processes in JIRA and other Atlassian tools (Confluence, Fisheye, Bamboo, BitBucket, HipChat and various integrations).

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Technical Consultancy

There are times when your organization needs some extra help in creating technical architecture, proof of concepts, R&D, technical analysis, we are here to support your efforts in the open source technologies area.

Management Consultancy

We provide project management support in both Agile and traditional project management models, and also provide support for struggling small and middle size organizations in leadership challenges.

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