Neven Marić
Software development engineer
5+ years of C# and .NET in fintech and healthcare, across HIPAA and PCI compliant systems. I like benchmarking to find out what actually scales, whether it's a payments backend or a small-business website. Off the clock, I play CTFs and report bugs.
Experience
Moberg
Oct 2023 – Now
Software Development Engineer · Full-time, remote
- Began on a BNPL system, then moved to a separate project: a payment facilitator that wraps Adyen for the Icelandic market.
- Worked across the whole e-commerce platform: payment links, payments, webhooks and security.
- Performance, scalability and reliability work on high-volume payment flows, backed by benchmarks and smoke tests.
- Wrote most of the e-commerce docs and helped merchants with their integrations.
- Part of the architecture of a PCI-compliant platform between thousands of Icelandic merchants and Adyen.
Singleton
Jan 2025 – Oct 2026
Software Development Engineer · Sole proprietorship, remote
- Web identities for local businesses: fast, light on resources and built to get traction.
- Built by hand in Astro, without templates.
Qualify Health
Jan 2025 – Feb 2026
Software Development Engineer · B2B contract, remote
- Healthcare software that matches patients with available funding, built in a team of two or three.
- HIPAA, SOC and PCI compliant, so PHI and payment data had to be handled right.
- Cut infrastructure and resource costs by optimising existing applications.
Mono Software
Sep 2022 – Oct 2023
Software Development Engineer · Full-time, on-site
- Worked on a large European sportsbook: a microservice cluster built on an internal backend architecture, which I also maintained and improved.
- Performance features that took proofs of concept, benchmarks, a lot of testing and presenting the results.
Education
Faculty of Informatics, University of Pula (FIPU)
2026 – 2028(expected)
Bachelor of Informatics (univ. bacc. inf.)
University of Applied Sciences, Zagreb (TVZ)
2023 – 2025
Bachelor of Computer Engineering (bacc. ing. comp.)
Not completed. Transferred to FIPU.
Certifications
AWS Certified AI Business Strategist
Nov 2026
Amazon Web Services
Turning AI capabilities into business outcomes, setting up responsible AI practices and scaling AI adoption.
Competitions
Mostly cybersecurity CTFs, and one startup pitch.
Hidden Investigations CTF 2026
2026FortID 2026
2026Hackultet 2026
2026Hackultet 2025
2025"Izbrusi ideju" StartUp Launch
2021Hacknite 2.0
2021Hacknite 1.0
2020
Skills
- Languages
- C#
- TypeScript
- JavaScript
- Python (basic)
- Backend
- .NET 8/9/10
- ASP.NET Core
- Background services
- Microservices
- .NET Framework 3.5-4.8
- Data
- PostgreSQL
- SQL Server
- EF Core
- EF6 to EF Core migrations
- Payments & compliance
- Adyen
- Apple Pay
- Google Pay
- PCI DSS
- HIPAA
- Cloud & ops
- AWS
- Azure
- Vercel
- Docker Swarm (on-prem)
- GitHub Actions
- New Relic
- Sentry
- Security
- Web exploitation
- Binary exploitation
- CTFs
- AI-assisted development
- Claude Code
- Claude Design
- MCP
- Agent skills & hooks
- v0 / Bolt
- ChatGPT
- Spoken
- Croatian (native), English (fluent), German (basic)