Reliable IT. Tested. Secured.

Behind the Borsux project is a hands-on contractor in Zürich: IT operations and enterprise support, software testing (manual and automated), and security assessments. Enterprise experience, delivered directly.

BaseZürich, CH
Work modelOn-site · Remote
LanguagesEN · DE · HU
Status● Available
Services

Three things, done properly

Every engagement is handled directly by the specialist behind the project, with clear documentation and clean handovers.

IT Support & Operations

Second-level support and day-to-day operations in Microsoft and Apple enterprise environments.

  • Microsoft 365, Entra ID & Exchange administration
  • Endpoint & device management, Intune, Autopilot, Apple ABM
  • Root-cause incident resolution, not workarounds
  • Remote and on-site in Zürich
Focus
Enterprise environments

Software Testing

Structured testing across full release cycles, from manual test design to automated test suites.

  • Manual testing: test cases, regression, exploratory
  • Test automation with Playwright (E2E, UI)
  • Bug tracking & reporting in Jira / Azure DevOps
  • Proven in Swiss banking & telecom projects
Focus
Banking · Telecom

Security Testing

External visibility checks and hardening, what an attacker sees from the outside, in plain language.

  • DNS, TLS & email security (SPF · DKIM · DMARC)
  • Exposed services & public data footprint
  • Linux server hardening & access control
  • Prioritised findings with concrete fixes
Sample report
Selected work

Delivered

QA · Financial services

Release validation, Swiss banking

End-to-end test coverage across multiple release cycles for a Swiss financial application: functional, regression and exploratory testing with structured bug reporting in a distributed international team.

QA · Telecommunications

Telecom platform testing

Comprehensive QA for a large-scale telecom platform, usability, performance edge cases and exploratory testing alongside structured scenario suites managed in Azure DevOps.

Deployment · Automation

Zero-touch BIOS & provisioning pipeline

Built an automated deployment pipeline for an enterprise device rollout: a scripted WinPE boot (modified startnet.cmd and autounattend) that pulls resources from a PXE server, applies a version-specific BIOS update and configuration via ThinkBiosConfig, re-stages Windows, and hands back to OOBE for Autopilot enrollment. Coordinated directly with the vendor's engineering team.

Operations · Apple & Microsoft

Hybrid enterprise environment

Ongoing L2 operations across Apple and Microsoft estates, device management, M365 administration, identity and complex incident resolution with genuine root-cause analysis.

Testing · Automation

Automated E2E test suite

Playwright test suite built as a demonstration project, clean JavaScript tests grouped by feature, running automatically on GitHub Actions with an HTML report. Browsable in the Documents section.

Documents

Work samples

Real-format, anonymised documents showing how the work is actually done, readable directly in the browser, nothing to download.

Contact

Let's talk

For engagements, questions or references, one email is enough. Replies within 24 hours.

Location
Zürich, Switzerland · Remote
Response time
Within 24 hours
Status
● Available for new engagements