Develop applications and tools with smart API integrations and generative AI. From prototype to production, focus on clean, reliable code and impactful software solutions.
Create scalable, secure platforms with IaC, CaC, and CI/CD pipelines for cloud-native and serverless environments - even air-gapped. Ensure reliability with strong monitoring and observability.
Guide a team of engineers through hands-on support, clear communication, and shared responsibility. Help people grow, keep projects on track, and make sure the work gets done right.
OpenAI, Google Ge*, Huggingface, ...
Retrieval Augmented Generation dev
TypeScript, Python, Kotlin, Java, bash
Google Analytics, Grafana, Kibana
OpenTelemetry, Prometheus, Elastic
GitLab, GitHub, CircleCI, Jenkins
AWS, Google Cloud, Azure, Hetzner
Kubernetes, Serverless, cf, Docker
Terraform, Chef, Ansible, git
Kanban (preferred), Scrum
Excellent Communication Skills
Management and Hiring
And Commitment
Native Language
Fluently
App development and integrations. AI PoCs. Development of CI/CD processes in GitLab, in a private, air-gapped cloud environment based on Kubernetes and Cloud Foundry. Setup Monitoring and Observability with OpenTelemetry, Prometheus, and Grafana.
Providing access to generative AI models. Cloud-based setups, on-premise setups, air-gapped setups. Development of Retrieval Augmented Generation agents and apps.
Implementation of online events. Streaming and bi-directional audio and video, virtual rooms, support for artists, growth hacking and online promotion.
Development and support of cloud services for coaches, therapists, trainers and social enterprises.
Prototype development of chatbots for Telegram and Slack to provide automatic coaching to clients with mental health issues.
Setup of an on-premise Docker and Kubernetes infrastructure to support Continuous Integration and Continuous Deployment with Jenkins and GitLab. Tasks are creation of the concept, implementation and training of team members.
Senior Software Engineer, responsible for the implementation of software systems to support and drive Scribd's paid marketing programs.
Tech lead and hands-on Scala backend and bot developer at Oximity in the C2C news media space. Managing a small team of frontend and backend developers.
Oximity has been acquired by Scribd Inc. in 2016.
Senior Java Developer in the IT-section at Questico AG (today: adviqo AG, B2C e-commerce). Tasks are the development of business logic for the international Java EE and IVR platform and the development of the central technologies and processes.
Department manager in the IT development-section of the Jamba! (today: freenet digital GmbH, B2C e-commerce) in close co-operation with other departments and the parent companies VeriSign Inc. and News Corp.
J2EE backend developer in the in the IT development-section of the Jamba!
Training, Development and Consulting for Java/J2EE based software projects.
Researching high speed computer networks at GMD FOKUS (today: Fraunhofer).
Study at Technical University Berlin. Received engineering degree of a Dipl.-Ing. (equiv. Masters of Science).
Senior Software Engineer++
Feel free to contact him to discuss interesting project ideas.
Don't contact him to sell services or products.
Please, give him a week to answer your initial contact email.
Don't try to contact him via social media channels because he will not respond to such requests.
Dipl.-Ing. Technical Computer Science
Senior Software Engineer++
Consultant in Berlin, Germany
Email: info (at) hapke.com
VAT Number (USt-IdNr.): DE279086733
Responsible person (§6 MDStV): Christian Hapke