Xaver Ebner

Interim CTO & Co-Entrepreneur

Xaver Ebner
Mannheim, Germany

Experience

Mar 2023 - Present
2 years
Germany

CTO and Co-Founder

ejust GmbH

Software start-up enabling companies to handle and share their sustainability data leveraging AI.

  • Leading product and technology including Architecture, DevOps & AI components
  • Understanding regulatory requirements
  • Contract and corporate legal topics

Achievements:

  • Built and launched MVP successfully within two months with pilot customers
  • Shaping a robust and scalable edge microservice driven serverless architecture
  • Enabled enterprise ready and GDPR compliant use of GPT-4 to optimize processes

Tech-Stack: TypeScript, Sveltekit, Deno, Node.js, Supabase, PostgreSQL, Langchainjs, Helicone, Vercel, AWS (RDS & S3), Azure (Container Apps, Files), GPT4, Git

Jan 2021 - Apr 2022
4 months
Germany

CTO and Co-Founder

clare&me GmbH

Voice and text based cognitive behavioral therapy AI for mental health.

  • Hiring and enabling a developer team from 1 developer to 5 developers
  • Product ownership (technical and partly non-technical)
  • Making the product scalable and robust and enabling delivery
  • Legal and regulatory requirements

Achievements:

  • Introduced and streamlined best-practices to development team to be able to grow the team without loss of individual performance
  • Setting up robust and scalable infrastructure in GCP creating a state of the art CI/CD DevOps environment
  • Improved GDPR compliance and kicked-off route to international regulatory compliance

Tech-Stack: Node.js, React Native, GPT-3, Resemble.ai, Twilio, WhatsApp for Business, GCP (Serverless Microservices, Dialogflow), Voiceflow, Redis, MongoDB

Jul 2021 - Mar 2022
9 months
Germany

Interim CTO

naontek AG

Digital spin-off of Deutsche Apotheker- und Ärztebank building digital non-banking businesses for healthcare practitioners and providers.

  • Overall technical responsibility including vision for own products and third-party systems
  • Leading and empowering two development teams with different tech stacks
  • Shaping and maintaining infrastructure and tech architecture including DevOps
  • Regulatory compliance and main point of contact of the DPO

Achievements:

  • Switched content platform with hundreds of articles from Wordpress to a headless CMS (Storyblok) for better integration and maintainability
  • Introduced unified login for the two core products managing different account types and permissions based on AWS Cognito
  • Composed complex freemium pricing model for health care practitioner marketplace

Tech-Stack: Go, Node.js, JavaScript, Vue.js, Nuxt.js, AWS (Terraform, Lambda, EC2, CloudWatch, SNS, RDS), Kubernetes, Docker, PostreSQL, Nginx, Metabase, Gitlab CI/CD, Stripe, Storyblok, Pipedrive, Zapier, API based

Sep 2020 - Aug 2021
1 year
Germany

Managing Director

Cocomore AG

Mid-sized European digital agency focusing on big corporate clients like Nestlé, P&G or Samsung.

  • P/L responsibility for the biggest business unit of the company (mid 7-digits)
  • Key account manager for one vast corporate client and all its sub clients
  • Transforming the company from a classic agency model to a modern e-commerce like model

Achievements:

  • Acquired and launched new 7-digit ecosystem project in Switzerland
  • Stabilized and grew struggling client account by strengthening internal team and regaining client's trust
  • Built pandemic compatible medical communications channel for client to practitioner communication

Tech-Stack: Drupal, Acquia, Pitcher

Apr 2019 - Apr 2020
1 year 1 month
Germany

Venture Development Partner

Naontek AG

Digital spin-off of Deutsche Apotheker- und Ärztebank building digital non-banking businesses for healthcare practitioners and providers.

  • Technical Product Owner and filler interim CTO (10-FTE SCRUM team)
  • Creating and shaping the strategy of univiva (mainly pricing and product)
  • Quantitative and qualitative assessment of early stage business models for naontek
  • System-Owner and Admin of: Google Analytics and Tag-Manager, Salesforce, Metabase and Zendesk

Achievements:

  • Integrated near shoring capabilities in the dev team smoothly and seamlessly faded them out
  • Taking over and providing stability to the technical and product team in need
  • Laid the technical and strategic foundation to the monetization of the marketplace

Tech-Stack: Go, Python, JavaScript, Vue.js, AWS (Terraform, Lambda, EC2, CloudWatch, SNS, RDS), Docker, PostreSQL, Nginx, Metabase, Gitlab CI/CD, Stripe, API based Microservices

May 2017 - Mar 2023
5 years 11 months
Germany

Digital Freelancer

Small business offering technological consulting for companies and start-ups. Freelance project work as IT consultant, architect, project manager and product owner.

  • Project acquisition
  • Client focused work mostly regarding technical feasibility, infrastructure and architecture
  • Sourcing and management of other required labour (local or off-shore) and tools

Achievements:

  • Created an automated survey evaluation tool for lead generation for a mental health start-up
  • Built a cross platform (PWA, iOS, Android) energy saving app for consumers
  • Engineered an infrastructure heavy SaaS for GDPR compliant font and script integration
  • Brought light in the dark with a vendors due diligence for a new board of directors

Tech-Stack: Vue.js, Nuxt.js, Capacitor, Ionic, JavaScript, TypeScript, PHP, Python, NodeJS, Fastify, AWS, Azure, Heroku, Supabase, Typeform, Airbase, Git

Sep 2015 - May 2018
2 years 9 months
Germany

CTO and Co-Founder

Appfor GmbH

The company started as software start-up digitalising short term personnel agencies and evolved pivotal to offering short term personnel for events itself using its own digital platform. 3.3m € revenues and about 25 FTE in 2018.

  • Company building and strategy development with focus on the digital possibilities
  • Building and leading an agile technical team (up to 5 FTE) developing digital personnel management applications (Waitersclub and Ober4You) and a marketplace for caterers and personnel agencies (staffio)

Achievements:

  • Customer acquisition of a global player as key account responsible for 1m+ € in revenues
  • Successful development, launch and operation of three online platforms (mobile and web) with over 2000 users (short term employees)
  • Closing of a pre-seed funding with an angel investor

Tech-Stack: PHP (Laravel), JavaScript, Vue.js, Angular, AWS (EC2, RDS), Redis, Aurora, MariaDB, Nginx, Onesignal, Bitbucket, Azure, Stripe

Nov 2008 - May 2017
8 years 7 months
Germany

Founder

Xaepho.net

Internet business focusing on Education Technology founded by myself at the age of 16. Creation of specialised online-based information technology, such as information display systems.

  • Software development and maintenance of web applications and of web sites
  • Sales to institutions and SMEs
  • Procurement and set up of hardware components

Achievements:

  • Acquiring and keeping a solid base of customers over years
  • Receiving a permit to legally run a business as underage person

Tech-Stack: PHP (Laravel), JavaScript, jQuery, MySQL, Apache, Nginx, Bitbucket

Summary

Analytical work, project management and software development. Able to work well structured even in chaotic environments. Swiftly becomes acquainted with new situations through excellent listening skills and clear communication. Thrives in a fast-paced setting as a consequence of a highly efficient working method. Motivating others to excel with hands-on supportive leadership.

Languages

German
Native
English
Advanced
French
Elementary

Education

Sep 2016 - Jul 2018

University of Mannheim

M.Sc. · Master in Management · Mannheim, Germany · 1.8 on German 5-point grading scale

Sep 2016 - Jul 2018

ESSEC Business School

M.Sc. · Master in Management · Paris, France · 16.8 points on French 20-point grading system

Sep 2013 - Apr 2014

Carleton University

Law and Business · Ottawa, Canada