Marko Kalajdzic
@markokalajdzic
I build AI-powered SaaS, real-time event platforms, and cloud-native systems at enterprise scale.
SpainWhat I'm looking for
At NCR Voyix, I designed AI applications, real-time processing systems, observability platforms, and workflow automation for enterprise operations. I solution-designed an event platform processing hundreds of billions of operational events annually.
I build LLM and RAG applications for knowledge retrieval, guided troubleshooting, semantic search, remediation suggestions, and AI-assisted support workflows. My work spans React, Next.js, TypeScript, Node.js, Python, C#, .NET, PostgreSQL, Redis, Azure, Docker, and Kubernetes.
Across NCR Corporation and NCR Voyix, I’ve delivered APIs, microservices, automation, dashboards, telemetry, incident-response tooling, and self-healing architectures. I also co-founded Europto, contributing to product strategy, technical execution, cloud architecture, and go-to-market planning.
Experience
Work history, roles, and key accomplishments
Designed and built AI applications, backend services, real-time processing systems, observability platforms, workflow automation, and operational intelligence solutions. Solution-designed a real-time event platform processing hundreds of billions of operational events annually.
Co-Founder
Europto
Mar 2025 - Sep 2025 (6 months)
Contributed to product strategy, business model development, solution architecture, technical execution, and go-to-market planning. Designed application architectures covering web applications, backend APIs, databases, authentication, cloud deployment, third-party integrations, automation, and AI capabilities.
Built backend services, APIs, microservices, workflow systems, integrations, and automation using C#, .NET, Node.js, and Python. Implemented distributed caching, messaging, asynchronous processing, and high-availability deployments for SaaS platforms.
Delivered enterprise backend software, workflow systems, APIs, integrations, internal applications, and automation using C#, .NET, JavaScript, SQL, MySQL, and Azure. Owned software delivery from requirements through production support.
Combined analytics, problem management, operational intelligence, technical investigation, and team leadership to improve production reliability and operational performance. Built dashboards and reporting solutions using Power BI, Tableau, SAP, SQL, MySQL, and C#.
Provided technical support for NCR Aloha and enterprise systems in customer production environments. Diagnosed and resolved issues across applications, databases, operating systems, networking, configuration, integrations, and distributed dependencies.
Education
Degrees, certifications, and relevant coursework
ITAcademy by LINKgroup
Microsoft Web Development, Web Development
Completed Microsoft Web Development program at ITAcademy by LINKgroup in 2020.
High School of Mechanical Engineering
Electrical Engineering Technologies/Technicians
2013 -
Studied Electrical Engineering Technologies and Technicians at High School of Mechanical Engineering starting in 2013.
Panaeuropean University Apeiron
Business Informatics
2017 -
Studied Business Informatics at Panaeuropean University Apeiron starting in 2017.
Tech stack
Software and tools used professionally
Availability
Location
SpainAuthorized to work in
Job categories
Skills
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