Jasmin Göldner
Cloud Developer & DevOps Engineer
Experience
Cloud Developer & DevOps Engineer
Energieversorgungsunternehmen in Karlsruhe
- Further development of microservices (Go, .NET)
- Extension of gRPC APIs
- Management of Kubernetes clusters (AKS)
- Maintenance of the system landscape
- Migration of Azure App Services to Kubernetes
- Creation and expansion of Azure Pipelines
- Created a microservice in Go to receive and send events from Azure Service Bus
- Integration of KEDA (autoscaling)
Technologies used:
- Go, .NET, Azure Portal, Terraform, Kubernetes, Helm, MongoDB, Jaeger, Grafana
Backend Developer
SAP SE
- Extended the internal CLI to support developers
- Delivered the CLI via Homebrew
- Integrated and extended the Azure pipeline
- Integrated services into Kubernetes
Technologies used:
- Go
- Homebrew
- GraphQL
- ElasticSearch
- Git / Github
- Azure DevOps, Kubernetes
Cloud Native Engineer
radio.de GmbH
- Created and improved Lambdas and services
- Managed and automated the AWS infrastructure
- Set up gRPC communication between services
- Created, optimized, and managed GitLab CI/CD pipelines
- Migrated the MySQL database to PostgreSQL
- Optimized search results with ElasticSearch
- Implemented synonyms in ElasticSearch
- Configured and deployed services in ECS
- Migrated ECS services to Kubernetes (EKS)
Technologies used:
- Go, Git / Gitlab CI, AWS, ElasticSearch, Terraform, Docker, Redis
Backend Developer
Northern Data Software GmbH
- Enhanced existing services
- Developed new REST APIs
- Expanded unit tests (Jest)
Technologies used:
- Go, Node.js (hapi), Swagger
- MongoDB, Redis
- Git / Github / Code Reviews
- Splunk
- Test-driven development
- GCP infrastructure, Docker
Fullstack Developer
enercity AG
Enhanced the internal Angular platform
Connected microservices using a Swagger API client
Enhanced the integration layer to connect third parties using Node.js
End-to-end tests with Cypress
Deployment
Implemented and enhanced new microservices in Go
Developed an internal CLI
Developed REST/SOAP APIs
Expanded unit and integration tests
Adjusted and expanded the CI/CD pipeline
Created Kubernetes manifests and integrated them into backend services
Maintained AWS infrastructure
Technologies used:
- Go, Angular 11, Typescript, Node.js (loopback), Swagger
- PostgreSQL, MySQL
- Git / Github / GitHub Actions / Code Reviews
- Kubernetes (EKS), Kustomize, Jenkins, Drone, Docker, Terraform, AWS infrastructure
- Dynatrace
- JIRA, Papertrail
Fullstack Developer & Cloud Native Engineer
SAP SE
Developed a new dashboard to prepare and display hyperscaler data (AWS, Azure, GCP) in a serverless architecture
Built it with ReactJS and had it communicate with the Go backend via Swagger (API client)
Implemented SAML/SSO authentication through a Node.js backend that routes ReactJS content externally
Implemented user management through a secure admin area to handle hyperscaler data
Created and maintained the CI/CD pipeline
Maintained GCP infrastructure with Terraform
Enhanced the Go-based crawler for automated collection of AWS, Azure, and GCP data via their SDKs
Expanded the Swagger API to improve data exchange between front and backend
Increased the crawler's parallelism to reduce runtime
Managed GCP infrastructure
Created and maintained the CI/CD pipeline
Maintained GCP infrastructure with Terraform
Technologies used:
- Go, Python, React, Node.js (Express), Swagger, Firestore
- Google Cloud Platform SDKs of AWS, Azure, GCP, Docker
- Git / Github / GitHub Actions / Code Reviews
- Terraform, Docker, GCP infrastructure
Developer & DevOps Engineer
Hewlett Packard Enterprise
Developed and enhanced an event platform (React.js) for a conference management system
Implemented participant registration functionality
Communicated with the backend via RESTful API
Implemented a live chat (front end)
Maintained the GitLab CI/CD pipeline
Implemented and enhanced a conference management system in Go
Implemented a load-balancing algorithm to optimally allocate people, conference rooms, and time slots across multiple time zones
Implemented live chat with WebSockets
Automated generation of participant time slots
Created and maintained the GitLab CI/CD pipeline
Configured servers with Ansible
Technologies used:
- Go, Python, Perl, React.js, Bootstrap,
- PostgreSQL, Redis,
- Git / Gitlab
- Jenkins, Prometheus, Ansible, CI/CD Pipeline
Fullstack Developer
Dissectix UG
Developed a new dashboard (JavaScript) to configure and manage the bot manager
Connected the RESTful API for backend communication
Implemented backend modules (Go) to configure the bot manager: domains, server settings, disk encryption, and bot initialization
Developed a tool (Bash, Go) that replaces the existing TTY and is used only to control the bot manager. It accepts parameters like node IP, node gateway, DNS server, and node type
Technologies used:
- Go, Bash, JavaScript, Bootstrap
- PostgreSQL,
- Git / Gitlab
- Jenkins, CI/CD Pipeline
Summary
Many years of experience in developing back- and front-end applications, as well as creating/managing their infrastructure. Implementations follow the latest standards and are done with high quality.
Languages
Education
Bachelor of Science · Science
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