Benjamin Riemer

Skills & Professional Experience

Summary

Complex problem-solver with an analytical and driven mindset. Dedicated to achieving demanding development objectives according to tight schedules while producing impeccable code.

Skills
Technical Proficiencies

ReactJS

Upper intermediate

Next.js

Upper intermediate

Node.js

Upper intermediate

JavaScript

Upper intermediate

Docker & Kubernetes

Upper intermediate

DevOps

Upper intermediate

AWS

Upper intermediate

Authentication (Okta, Firebase)

Upper intermediate

Terraform

Intermediate

Helm

Intermediate

CI/CD

Intermediate

GitLab

Intermediate

Prometheus & Grafana

Intermediate

Pub/Sub (Kafka, RabbitMQ)

Intermediate

MySQL

Intermediate

NoSQL

Intermediate

Bash Scripting

Intermediate

Jest

Intermediate

Playwright & Puppeteer

Intermediate

Python

Elementary

GraphQL

Elementary
Languages

German

Native

English

Upper intermediate

Spanish

Basics
Work History
Professional Experience

DevOps & Backend Engineer

2024-02 - Current

Bundesdruckerei GmbH, Berlin

Taking initiative to build a new AWS-based infrastructure from the ground up, leveraging Terraform, Docker, Helm, and Kubernetes (OpenShift) to support scalable and secure deployments. Built and released an AI coding assistant (similar to GitHub Copilot) for VSCode and JetBrains, including model orchestration, extension APIs, and telemetry pipelines.

  • Designed and implemented fully automated CI/CD pipelines using GitLab, supporting fast, reliable deployments across dev, staging, and production environments
  • Developed internal DevOps tooling and microservices using Python and JavaScript, enhancing developer productivity and operational visibility
  • Deployed and monitored services using Prometheus and Grafana, enabling proactive alerting and system health analysis
  • Architected and deployed multiple LLM models using Hugging Face + vLLM on OpenShift, including secure networking, autoscaling, and persistent volume setups
  • Managed and maintained message queue systems with RabbitMQ, ensuring reliable asynchronous communication between services
  • Collaborated with product owners, developers, and security teams to enforce best practices across infrastructure and DevOps workflows
  • Participated in sprint planning and architecture discussions, contributed to the platform roadmap and system architecture documentation

Full-Stack Developer

2021-09 - 2024-01

RTL Technology GmbH, Berlin

Started in the HbbTV Team working in the Frontend with React and in the Backend with NodeJS Services as well as NestJS as a Framework. Switched the Team to developing as a Backend Dev for the Music Service for at least one year.

  • Coordinated efficient large-scale software deployments.
  • Oversaw and implemented automated build and deployment pipelines.
  • Worked with backend developers to design APIs.
  • Participated in requirements gathering to solidify prerequisites and determine the best technical solution for business needs.
  • Tested and deployed scalable and highly available software products.
  • Reviewed code, debugged problems, and corrected issues
  • Managed development milestones from initial steps through final delivery

Full-Stack Developer

2020-10 - 2021-09

Freelancer, different projects and companies

Delivered quality commercial websites that met coding standards and cross-browser compatibilities in many projects that lasted for 3 to 6 months

  • Managed development milestones from initial steps through final delivery.
  • Analyzed existing software implementations to identify areas requiring improvement.
  • Developed and maintained microservices architectures using Docker and Kubernetes.
  • Discussed project progress with customers, collected feedback on different stages, and directly addressed concerns.
  • Reviewed code, debugged problems, and corrected issues
  • Worked with back-end developers to design APIs
  • Documented software development methodologies in technical manuals to be used by IT personnel in future projects

Online Marketing, Frontend Developer

2020-05 - 2020-09

Telekom, Berlin

Met frequently with technical, product management, and service personnel to stay current on company offerings and business policies. Working on specific Customer Projects to integrate custom In-App Ads.

  • Corresponded with online customers to address questions or complaints about products, policies, or shipping methods.
  • Utilized various analytics tools to track customer behavior and optimize website layout.
  • Created promotional campaigns to boost sales and drive customer loyalty.

Full-Stack Developer

2018-04 - 2020-02

Freelancer, different projects and companies

  • Liaised with rebranding experts to optimize websites for increased conversion rates.
  • Improved and designed monitoring systems to address system stability and data quality issues.
  • Used JavaScript, SQL, and HTML to develop app solutions.
  • Maintained complex technology infrastructure and collaborated with the product team to implement new features and strategically plan for future products.
  • Contributed ideas and suggestions in team meetings and delivered updates on deadlines, designs, and enhancements

Business Owner (Full-Stack Dev)

2012-01 - 2017-12

Self-Employed, Uelzen

  • Adopted engineering best practices and delivered the highest quality, scalable solutions.
  • Performed development, debugging, optimization, and automation to support the implementation of products and applications.
  • Developed user-friendly web forms with validation and error handling.
  • Identified, hired, and trained highly qualified staff by teaching best practices, procedures, and sales strategies.
  • Closed lucrative sales deals using strong negotiation and persuasion skills.
  • Handled customer relations issues, enabling quick resolution and client satisfaction.