Based in Linz, Austria

Lorenz Nimmervoll. 

Software Architect. 

Specialized in AI-assisted development workflows and designing highly scalable serverless infrastructure. 

Core Focus Areas

Freelance Architect & Developer since 2019
[01]

Software Architecture

Designing robust multi-tenant SaaS platforms and pragmatic, maintainable systems.

[02]

Serverless Infrastructure

Building highly scalable and cost-effective AWS architectures using modern IaC tools like SST.

[03]

Engineering Velocity

Accelerating teams with AI-assisted workflows and ephemeral environments to remove friction between idea and production.

Professional Experience

Nov. 2025 - Present

Software Architect

medudoc GmbH • Full-time

Building a ISO 27001 compliant SaaS platform for pre-clinic patient workflow management and patient education in the healthcare industry.

  • Re-Architecting the core SaaS app and integrated Content Management System.
  • Building scalable AWS infrastructure using SST, Bun, and Turborepo.
  • Introducing a new „Video as Code“ approach with Remotion for multilingual video content.
AWSSSTTypeScriptReacttRPCDynamoDBGitHub ActionsRemotion

Jun. 2023 - Oct. 2025

Head of Cloud Operations

GrowthSquare GmbH • Full-time

Leading development of a user-focused SaaS platform for business planning and strategy management.

  • Architected and developed a scalable multi-tenant SaaS platform.
  • Established CI/CD pipelines and automated testing workflows.
  • Built SSO flows with SCIM support and AI RAG chatbot with AWS Bedrock.
  • Implemented full-stack observability and monitoring with CloudWatch.
AWSTypeScriptReacttRPCTanStack QueryDynamoDBLangChainGitHub Actions

Sept. 2021 - May 2023

Cloud Engineer

hae.sh GmbH • Full-time

Worked on a SaaS product for internal control system assurance with a focus on scalable cloud solutions.

  • Built AWS infrastructure as code using AWS CDK and GitHub Actions.
  • Designed core data-stream processing and control execution systems.
  • Implemented multi-tenancy, SSO, and user authorization flows.
AWS CDKLambdaDynamoDBCognitoTypeScriptReactGitHub ActionsOpenAPI

Jan. 2021 - Aug. 2021

Fullstack Developer

LUCI GmbH • Freelance contract

Developed a multi-tenant platform with a React Native app, React admin dashboard, and tenant management tooling.

  • Built the MVP including architecture and implementation.
  • Onboarded and briefed new team members.
  • Designed the backend with AWS Lambda, DynamoDB, and Cognito.
React NativeReactTypeScriptAWS LambdaDynamoDBCognito