Available from Q3 2027

Michael Oberwasserlechner

Senior Fullstack Developer & Software Architect

Graz, Austria

I build software that solves real business problems — not just meets requirements.

Why BYTEOWLS

Software that truly matters

I bring more than technical expertise — I understand your business and deliver solutions that create lasting value.

  • Understand the real problem

    I listen, analyse and ask the right questions — before writing a single line of code. Those who don't understand the problem deliver the wrong solution.

  • Direct communication

    No telephone-game intermediaries. I talk directly to users and stakeholders to understand actual requirements.

  • Deliver valuable software

    Features nobody uses are wasted budget. I focus on what genuinely creates value and delivers measurable outcomes.

  • Iterative & agile

    Solid architecture that adapts. Regular progress reviews, fast feedback loops, and no big surprises at the end.

Core Competencies

What I bring

15+ years of experience in enterprise projects — from architecture to production-readiness.

  • Full Stack Project Setup

    Java/Spring Boot, Angular, Capacitor, REST APIs, database design — from empty repository to running system.

  • Modernisation & Performance

    Bringing legacy systems up to date: Hibernate tuning, query optimisation, framework upgrades, relational DB expansion.

  • Authentication & Security

    OAuth2, SAML2, OpenID Connect, Azure AD / Entra ID, Keycloak, JWT — secure and maintainable auth implementations.

  • File & Report Generation

    PDF generation (reports, invoices), Excel exports, document delivery — complex output reliably implemented.

Curriculum Vitae

My profile at a glance

All experience, technologies and references summarised — as a PDF download.

Ready to build something together?

I'm currently NOT available for new projects but a quick call to line up expectations is always welcome — I look forward to hearing from you.

Work together