Work Experience

• ICT Application Developer, Helsana Versicherungen AG

  May, 2023 - Present

  Working as an ICT Application Developer (80%) at Helsana, contributing to the improvement and maintenance of healthcare insurance applications.

  • Develop and maintain applications to support various healthcare insurance processes within Helsana.

  • Collaborate with cross-functional teams to implement application solutions, ensuring scalability and performance.

  • Participate in the design and development of backend services, leveraging Java and related technologies.

  • Optimize and improve existing applications, focusing on maintainability, performance, and user experience.

  • Engage in agile development processes, including sprint planning, retrospectives, and continuous integration practices.

• Senior Consultant, Innovation Process Technology AG

  Mar, 2022 - Mar, 20231 year 1 month

  Senior Consultant (80%): Current mandate Helsana (health insurance)

  • New development (Java Spring Boot, Kotlin and Apache Camel) and replacement (migration) of integrations based on Oracle SOA Suite (legacy system) and JDeveloper usig EIP.

  • API Design with Apicurio Studio (API First)

  • Creating and maintaining of Azure DevOps repositories and CI/CD pipelines

  • SCM with Azure DevOps and Gitlab

  • Integration development using wsdl, wadl, xsd, xslt, SOAP, REST, JSON Schema, OpenAPI.

  • Deploy, maintain and manage integrations on Red Hat OpenShift 4 clusters using helm and/or kustomize.

  • Manage and configure Red Hat 3Scale

  • Intensive collaboration through working within the client's team(s)

  • Know-how transfer within Innovation Process Technology AG Team and the client team(s)

  • Other technologies involved: Adcubum Syrius Insurance Platform, Syrius API-Bridge, Oracle Databases, LDAP, Nevis, Quay container registry, Ansible Tower

• Full Stack Software Developer / Cloud Engineer / CTO, StoneAgeIT GmbH

  Feb, 2021 - Present

  Working as Full Stack Software Developer / CTO (20%-100%) for the startup StoneAge IT GmbH

  • Co-Founder

  • Project Lead/Manager and Full Stack Developer for the "trogl" application (ongoing).

  • Coaching and consulting internal and external clients

  • Concept, planning, implementation and administration of software as a service (SaaS) solutions with various AWS products.

  • Project exchanges, management as well as recruitment, coordination and management of freelance project employees.

  • Operating and monitoring of all ICT services of StoneAge IT GmbH.

• Operations Engineer, JobCloud AG | jobup.ch - jobs.ch

  Mar, 2016 - Dec, 20204 years 9 months

  I changed jobs internally and started as Operations Engineer (80%).
  Later, when the studies started, I reduced to 60%.

  • Concept, implementation, set-up, maintenance and care of our cloud-based infrastructure (AWS)

  • Maintenance, further development and care of the hosted infrastructure (managed hosting)

  • Design, setup and maintenance of the infrastructure of our container-based applications (Docker)

  • Evaluation and operation of various SaaS products

  • Configuration and operation of modern services like NGiNX, Elasticsearch, Galera Cluster, Varnish, MongoDB, Kafka, haproxy

  • Development of automated pipelines for Continuous Integrations / Continuous Deployment

  • Maintenance of various internal tools such as Jenkins, JIRA, Confluence, Nagios, Grafana, Prometheus

  • Implementation of planned projects in cross-departmental teams

  • Close cooperation with the development teams (in-house and near shoring) in an agile environment

  • Know-how transfer within the own team

  • Complete planning, implementation, further development and operation of the central logging system (Elastic Cloud, Beats, Ingest Pipelines)

• Systemadministrator, JobCloud AG | jobup.ch - jobs.ch

  Nov, 2005 - Mar, 201610 years 4 months

  • First, second and third level support client computers

  • Software rollouts including project planning

  • Packaging of updates, update management

  • Administration & configuration of web servers, databases, fileserver, printer server, active directory, GPO

  • Administration & configuration Server Microsoft & Linux (Ubuntu)

  • Administration & configuration firewall cluster (Fortigate)

  • Administration & configuration of Hyper-V Cluster / SAN

  • Administration & configuration DHCP, DNS

  • Backup management with Veeam

  • Material orders and administration

  • Network management routing, switches, VLAN

  • Administration & configuration telephone system

  • WLAN network administration and management (Ubiquiti Unifi)

  • Administration & configuration VPN IPSec and SSLVPN

  • OS X server management

  • Exchange management via Exchange Control Panel

• Service Engineer, Bauteil AG

  Dec, 2005 - Dec, 20051 day

  Temporary employment at Bauteil AG. Repairs, maintenance and renovation of various industrial doors. The work involved trips to half of Switzerland.

• Professional Freelancer, Freelance Web Developer / Designer

  Dec, 2004 - Dec, 20051 year

  Worked as a freelancer on various website projects, including as a web programmer at Cyberlink Internet Services AG in Zurich.

• Durchdiener DD-RS 210 (PILOT), Infantry - Fusiliers (Mechanized) DD, Swiss Army

  Jul, 2001 - Apr, 20029 months

  The "Durchdiener" recruit school offered six months of training with in-depth preparation for subsidiary assignments in all of Switzerland. We learned the military basics and prepared ourselves for the following four months in Switzerland with special training:

  • Guard
  • Monitor
  • Direct traffic
  • Transport
  • Education

  During the deployment phase, Chur (GR) is the base for operations throughout Switzerland.

  Classification:

  • Infantry, Fusilier (Mechanized) DD

  Locations:

  • St. Maurice (VS)
  • Payerne
  • Chur
  • Bern

  Additional training worth mentioning:

  • Personal and vehicle control
  • Melee training I & II
  • Motor vehicle training - Cat. III / 1
  • Dangerous goods transport training (ADR certificate)
  • Spin course with small trucks (Duro)

• Apprenticeship as Electro-Mechanic, Liggenstorfer AG, Elektromotoren + Maschinenbau

  Aug, 1997 - Aug, 20014 years

Skills

Education

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