Christopher Grebs

Mira: hardware platform for chemical fingerprinting. Stack: C#, .NET, Python, Angular, Embedded Systems Sphere: cloud platform for chemical analysis. Stack: Angular, Django, PostgreSQL, Kubernetes Primary focus: - Engineered Mira 2.0—new hardware/software generation focused on scalability & maintainability - Brought Sphere from prototype to market-ready SaaS - GMP compliance using GAMP 5 practices - Team leadership, mentoring, Agile process improvement

Leading the software engineering endeavours at Clade both for our Cloud Platform and Analyzer Software. At Clade we're working towards establishing an ecosystem for fast, precise and easy-to-use chemical analytics. We're working with our customers and partners to bring chemical analytics into the cloud and make it usable for everyone. Currently leading a team of 10 People, unifying our tech stack, tackling security and compliance and bringing our new products into the hands of our customers.

Lead the software engineering team. Micro Biolytics has been restructured and renamed into CLADE GmbH.

• Primarily working on addons.mozilla.org (github.com/mozilla/addons-server) • Maintained various developer tools like the addons-linter • Re-imagined, designed and developed the backend infrastructure for the (git-based) code-manager that is being used to review add-ons • Contributing and maintaining a lot of Open Source libraries as part of my day-to-day work. • Working with Python, Django, JavaScript, Git, React, MySQL, AWS

• Consulting and software development. • Backend (Python, JavaScript, AWS, Google Cloud Engine, Django, Go, highly scalable solutions and more) • Training

• Build a complete new infrastructure for future scalability. • Based on AWS, Docker, Terraform, and Ansible for scalable and reliable deployments. • Build a complete new backend API to create, manage and distribute recipes and dynamic articles. • Work was done using Python, Django, Django-CMS, JavaScript, PostgreSQL, AWS, Terraform and Ansible.

• Client work for ZDF, Loreal Paris, Garnier, Pirelli and many others. • Worked on a new release and testing infrastructure to allow for a more agile approval process for client work. • Developed and open sourced internal libraries. django-omnibus, django-anylink. • Work was done using Python, Django, Django-CMS, FeinCMS, JavaScript, PostgreSQL and MySQL.

Rewritten the complete platform that now powers the portal since July 2008. Designed the frontend, redesigned and adapted to modern web technologies. Specification, Architecture, Implementation and Coordination. Inyoka combines a Wiki, a Newsplatform, a Planet as well as a complete buletin board and is written in Python with the help of various Open Source libraries. I managed a team of 10 developers, communicate with the whole ubuntuusers.de community and coordinate the development process.

Backend related work for all current and future games, including the official FamilyGuy mobile game, Spellstorm, Tiny Monsters and more. Introduced a new documentation infrastructure and improved documentation in almost every code-related aspect of the company. Created the infrastructure for AWS based autoscaling to easily scale cost-efficient up to 20M+ daily active users. Reworked and automated the deployment using Puppet. Work was done using Python, Django, Go, JavaScript, SQL, MySQL.

Launched a complete new infrastructure based on a new vision. Creating a complete JavaScript SPA. Designed prototypes for mobile, tablet and desktop frontend. Working on the backend, tools to management ePubs, create statistics and more. Work was done using Python, JavaScript, Django, SQL, PostgreSQL

Designed and implemented the Frontend and Backend of internal tools to manage the software development and deployment cycle. Development and maintainance of internal business critical data storage and statistic systems. Design, Implementation and an maintainance of a new update manager system to enable in-app updates. Work was done using Python, Zope, Django, Flask, SQL, PostgreSQL, RabbitMQ and CouchDB

Development of a new backend system to manage customers, invoices and orders. It is also used to aggregate statistics for the whole business process. Implementation of the frontend using modern HTML 5 and JavaScript. Maintainance and development of the webpage and the backend server infrastructure. Python, Django, JavaScript, HTML5, CSS3, MySQL.