Thomas Hieber
Full Stack Developer / DevOps
Experience
Conceptualising and building a software platform for an online training system for endurance sports
Other Responsibilities:
- Cloud Architecture
- Technical Lead
- Software Architecture
- Software Design
Development:
- Microservices
- Coach Frontend
- Athlete Frontend
DevOps:
- Gitlab CI/CD
- GCP CloudBuild
Infra:
- GCP cloudbuild
- GCP Cloud Run
- AWS EC2
- Mongodb Atlas
Technologies: golang, kotlin, vuejs, docker, kubernetes, spring-boot, javascript, git, rest, gitlab, aws, gap, serverless, mysql, mongodb, okta, JUnit, testify, jest
Conception & implementation of an Industrial IoT application platform based on Kubernetes running on and integrating both edge and embedded devices
Other Responsibilities:
- Technical Lead
- Systems Architecture
- Software Design
- Cloud Architecture
Development:
- Microservices
- OS Daemon (Windows/Linux)
- Dashboard Web App
- Command Line Client
DevOps:
- Gitlab CI/CD
- Multi-Target VM Build Automation
- K3OS Customizing / Templating
- Docker / Buildkit
Infra:
- IoT Edge Devices
- AWS EC2
- Provisioning of hybrid edge/cloud K3S cluster
- Airgapped Container Distribution
Technologies: golang, kubernetes, k3s, k3os, docker, linux, arm, terraform, helm, kustomize, aws, vuejs, edgex-foundry, gitlab, spring-boot, packer, vagrant, testify, JUnit, jest
Building a suite of reporting tools for the management of QA of development & cloud platform delivery.
Development:
- Microservice
- Frontend Reporting Application
DevOps:
- Github Actions
Infra:
- Gardener
- SAP Neo
Technologies: vuejs, java, javascript, tomcat, neo, rest, jira, github, web-components, lit-html, gardener, jest
Building an IoT communication platform to collect and enrich data of the company's hardware devices
Other Responsibilities:
- Technical Lead
- Software Design
- Systems Architecture
- Operation Strategy
Development:
- Microservices
- IoT Connectors
- Service Dashboards
- Web Apps
DevOps:
- Gitlab CI/CD
- Build Agent Customisation
- Docker / Buildkit
Infra:
- MQTT cloud / edge
- IoT Edge Devices
- K8S/K3S
Technologies: golang, docker, kubernetes, java, kotlin, git, spring-boot, gitlab, rest, mqtt, mongodb, postgres, protobuf, junit, jmeter, cucumber, testify, spring cloud contracts
Supporting FE development in projects for external customers in energy & insurance
Other Responsibilities:
- Coach
- Software Design
Development:
- Web Apps
- Technology Coaching (WebComponents / FE Architecture)
Technologies: javascript, polymer, webcomponents, git, docker, lighthouse, lit-html, lit-element
Full Stack Cloud Engineer
Multi-Cloud / Edge provisioning system to provide customers with seamless cloud-native technologies from edge to hyperscaler. Automation of CI/CD and deployment for development environments.
Other Responsibilities:
- Software Architecture
- Software Design
- System Architecture
- Cloud Native Strategy
Development:
- Microservices
- K8S Operators
- API Clients
- Command Line Clients
- OS Daemons
- Infra Provisioning Modules
DevOps:
- Gitlab CI
- K8S deployment
- VM Build Automation
- Test Automation
- GitOps
- Docker / Buildkit
Infra:
- K8S cluster provisioning with Openstack, Kubevirt, LXD, Stateful LXC, AWS EC2, EKS, OpenVPN as a Service
Technologies: golang, docker, kubernetes, buildkit, helmfile, helm, openstack, terraform, gitlab, earthly, ytt, kapp, kotlin, typescript, packer, postgres, spring-boot, kubevirt, kube-ovn, linux, nuxtjs
AR App
Development of an AR app for iOS for a sports company
Development:
- Mobile Application
- Augmented Reality
Technologies: objective-c, ios, metaio, rest, json, php, Xcode
Fireworks as a service Startup
Automation of the entire process from order to execution, focusing on customer experience.
Other Responsibilities:
- Technical Lead
- System Architecture
- Cloud Architecture
- Agile Person
Development:
- REST API
- Salesforce Customisation
- Slackbots
- BI Customisation / SEO
DevOps:
- Jenkins CI/CD
Infra:
- Managed Server
Technologies: apex, php, javascript, salesforce, golang, slack, google-analytics, google-tag-manager, seo, firebase, polymer, webcomponents
Food Retail
Development & operation of microservices for a large scale logistics project in customer retail
Development:
- Microservices
- Micro Frontend
- Connecting to external JMQ Systems
DevOps:
- Jenkins CI
- Docker / Docker-Compose
Infra:
- GCP
- K8s
- Minikube
- Kafka
Technologies: java, kubernetes, docker, spring-boot, kafka, amq, polymer, git, gcp, jenkins, mysql, rest, JUnit, spring cloud contracts, jmq
Garbage Collection Scheduler App
Porting a hybrid html5 app to windows mobile
Development:
- Cordova -> Windows Mobile
Technologies: c#, .net, windows-phone, html5, bower, npm, cordova
Photo Sharing Startup
Innovative event-based photo albums with focus on user privacy.
Other Responsibilities:
- Founder
- Systems / Infrastructure Architecture
- Software Design
- Cloud Architecture
- Agile Person
Development:
- Rest API
- QR Code Processing Service
- OCR
- HA Image Store
- Native Mobile Applications
- Web Apps
- Web Widgets
DevOps:
- Jenkins CI/CD
- Linux Server
Infra:
- Jira
- Exim
- Root Servers
- Artifactory
Technologies: java, groovy&grails, cloud privacy, javascript, spring-security, golang, spring-acl, android, iOS, objective-c, jenkins, tomcat, piwik, mysql, linux
Real Estate
Designing and developing a maintenance system for real estate assets.
Other Responsibilities:
- Systems Architecture / Database Design
Development:
- Soap Services
- Web Apps
- Desktop & Mobile Applications
Infra:
- IIS
- SQLServer
Technologies: javascript, c#, .net, html, soap, xml, windows-server, mssql
Smart Companion App
Planning & Prototyping a smart companion app for personal development.
Other Responsibilities:
- System Architecture
- Technical Lead
- Agile Person
Development:
- REST API
- APNS Gateway
- iOS App
- Product Landing Pages
Infra:
- Google App Engine
- Testflight
Technologies: golang, swift, google-app-engine, iOS, objective-c, testflight, fabric, crashlytics, rest, json, mysql, firebase, apns, http2
Travel
Support and performance audit / performance improvement for a web-components based CMS
Other Responsibilities:
- Technical Lead
- Coach
- Software Design
Development:
- CMS Frontend
- Coaching WebComponents / Polymer 2
DevOps:
- Gitlab CI/CD
- Docker / Buildkit
Technologies: javascript, polymer, git, docker, lighthouse, webcomponents
Travel
Developing a CMS for Travel Destinations, also white-labelling for various b2b customers.
Development:
- CMS backend
- Web Apps
- Mobile Apps
Technologies: html, javascript, php, jquery, css, smarty, soap, xml, rest, json, ovi-apps, mysql, java mobile
Video streaming service
Development of new features for the android app / Migration from Jenkins to Gitlab
Other Responsibilities:
- Team Lead
- Deployment & Delivery
- Cloud Architecture
Development:
- Android App
DevOps:
- Jenkins
- Gitlab CI/CD
- Firebase Integration
Infra:
- AWS EC2 / AWS S3
- Firebase TestLab
Technologies: java, android, kotlin, gitlab, rest, dagger, jenkins, rxjava, espresso, JUnit
Video streaming service
Developing a new video player library based on ExoPlayer and integrating DRM
Development:
- Android App
- DRM implementation
DevOps:
- Jenkins CI/CD
Technologies: java, android, dash/widevine, rest, json, git, jenkins, rxjava, drm, JUnit
Video streaming service
Refactor & Relaunch of the mobile app
Development:
- ChromeCast Lib Integration
- DRM
- User Features
DevOps:
- Jenkins CI/CD
Technologies: java, android, rest, json, git, jenkins, chromecast, drm