Azure AI Solution Engineer / Software Developer

Antonio Supan

Software engineer with 7 years of experience delivering enterprise, public-sector and financial systems across full-stack .NET, SQL, APIs and Azure, with a practical focus on AI automation and reliable production workflows.

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Antonio Supan
Current roleCOMBIS - AI & Automation Developer

Positioning

Azure, AI and software delivery that survives production.

7years delivering enterprise software
AIautomation, agents and Azure AI Foundry
.NETAPIs, integrations and production systems
Azure AI solution designLLM API integrationsAgent-based workflowsCRM/ERP process automationOCR and screening agentsReliable .NET APIs

Experience

Enterprise delivery, integrations and automation leadership.

Oct 2025 - Present

COMBIS d.o.o.

Software Engineer / AI & Automation Developer

Lead delivery across projects for Osijek Kindergartens, CARNET, Croatian Customs Administration, Croatian Telecom, Altpro, APIS IT / APIS Centre, Zagreb City Housing, Coca-Cola HBC and Atlantic Group.

.NET APIsAzure DevOpsAI automationIntegrationsProduction support
Jun 2024 - Sep 2025

Axians Hrvatska d.o.o.

Senior Software Engineer

Owned full-stack .NET services, Azure provisioning, infrastructure automation, CI/CD and production troubleshooting on the Ministry visa-system project.

AzureCI/CDLogstash/KibanaOutboxIdempotency
May 2023 - May 2024

Eviden d.o.o. / Atos ecosystem

Software Engineer

Delivered C#/SQL components, documentation and operational handover for the eHZZO national healthcare platform, approx. EUR 17M.

C#SQLHealthcareDocumentation
Oct 2021 - Apr 2023

Financial Agency - FINA

Developer / IT Specialist

Delivered SQL/backend features, integrations and reporting flows for InfoBiz and eFondovi, reducing manual handling and improving data reliability.

.NETT-SQLReportingIntegrations
Nov 2019 - Oct 2021

Financial Agency - FINA

Student Software Engineer

Supported full-stack development and maintenance of enterprise apps, building foundations in .NET, T-SQL, integrations and structured delivery.

.NETT-SQLEnterprise apps

Technical areas

Full-stack engineering with an automation spine.

Backend / full-stack

C#, .NET, APIs, TypeScript, Vue/React and production workflows.

Infrastructure

Azure, Azure DevOps, CI/CD, Docker, IIS and provisioning.

Data and observability

MSSQL, T-SQL, Logstash, Kibana and troubleshooting.

Reliability

Outbox processing, idempotency, production support and cost-aware automation.

Project highlights

Work across public systems, enterprise clients and AI automation.

01

Lead/client delivery across Osijek Kindergartens, CARNET, Croatian Customs Administration, Croatian Telecom, Altpro, APIS IT / APIS Centre, Zagreb City Housing, Coca-Cola HBC and Atlantic Group.

02

Large public systems: Ministry visa system and the eHZZO national healthcare platform, approx. EUR 17M.

03

Impact: faster request handling, CRM/ERP automation, OCR/screening agents and reusable CI/CD/process patterns that reduce manual work.

What colleagues say

Recommendations

Antonio is an exceptional .NET engineer and mentor. His ability to explain complex .NET concepts in a practical, hands-on way helped accelerate my growth and deepen my understanding of professional software development.
AN

Aleksandar Novakovic

Software EngineeratZaunergroup

Antonio's .NET skills are top-tier. What truly sets him apart is his ability to communicate technical concepts clearly across cross-functional teams, bridging the gap between engineering, product, and stakeholders.
AS

Antonio Sertić

Software EngineeratFINA

Antonio is the most competent software architect I've worked with across all my roles and industries. He single-handedly designed our entire end-to-end marketplace.
AG

Antonio Gotovac

CEOatCelegreety

Antonio is a reliable and skilled backend developer. He was always easy to work with, open to collaboration, and ready to help whenever needed. I would gladly work with him again.
IJ

Ivo Jercic

Software EngineeratPseudoCode

Antonio didn't just write code — he elevated our technical discussions, offered thoughtful insights, and helped shape the architectural decisions that strengthened our product.
VB

Vedran Borozan

Business AnalystatAbySalto

What truly sets Antonio apart is his combination of technical excellence and collaborative mindset. He works with clarity and precision, while still being adaptable and open to feedback.
VT

Valentin Tomasevic

Founder & CEOatVantage Consulting

01/06
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Let's Connect

Have a project in mind or want to discuss opportunities? I'd love to hear from you.