Fullstack, Mobile Product Engineer: digitale Produkte end-to-end, UI/UX nutzer- und KPI-orientiert, mit Consulting- und Gründungserfahrung.
Aktualisiert am 03.10.2026
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 01.10.2026
Verfügbar zu: 75%
davon vor Ort: 5%
Fullstack
Mobile Development
Product Engineering
TypeScript
NextJS
React
AWS
Google Cloud
MongoDB
REST
Node.js
SQL
UX Design
UI Design
Design Systems
Prompt Engineering
Claude CLI
Agents
CI/CD
NoSQL
Terraform
Docker
Git
German
English

Einsatzorte

Einsatzorte

Berlin (+10km)
Deutschland
möglich

Projekte

Projekte

9 Monate
2026-01 - heute

Owned delivery and infrastructure

Product Engineer & Co-Founder TypeScript Node.js Python ...
Product Engineer & Co-Founder
  • Owned the product across the stack (TypeScript front end, Node.jsand Python services, REST APIs, and the data model) in a 0-to-1environment typically split across 3 to 4 specialized roles.
  • Built and shipped a native React Native/Expo driving theory app fromzero to launch, achieving 1k MAU, ?1.7k MRR, and a 4.7-star ratingacross App stores.
  • Built and ran the backend:
    • Python FastAPI services on Cloud Run,Firestore and BigQuery data models, authenticated API gateways,and contract-first REST/OpenAPI integration.
  • Defined and shipped the AI tutor feature from scope to launch:
    • designed the UX and tutoring logic, with client-side prompts andserver-side caching and guardrails.
  • Owned delivery and infrastructure:
    • ?Docker, Terraform, GitHubActions CI/CD, over-the-air updates, and TestFlight and storereleases.
  • Profiled and fixed render and memory issues (list virtualization,memoization tradeoffs, image and asset optimization) alongsidecrash triage and startup performance work.
TypeScript Node.js Python REST APIs React Native Expo FastAPI Cloud Run Firestore BigQuery API gateways OpenAPI Docker Terraform GitHub Actions CI/CD TestFlight
on request
2 Jahre 2 Monate
2023-11 - 2025-12

GenAIplatform

Product Engineer & Manager
Product Engineer & Manager
  • PE: Led and delivered an AI agent store feature for a central GenAIplatform (50k MAU) of a life-science enterprise, from discovery torelease. Contributing to an overall 8% productivity gain through theplatform.
  • PE: Led and delivered an agentic workflow automation engine for alife-science enterprise, increasing team workflows productivity byup to 18%.
  • PM: Defined product vision, roadmap, and replacement strategy foran internal employee-management platform; drove a UX overhauland personalization initiative, increasing user adoption.
Netlight Consulting GmbH
3 Jahre
2021-01 - 2023-12

Led end-to-end delivery of an internal trend-radar tool

Front-End Engineer & UX
Front-End Engineer & UX
Led end-to-end delivery of an internal trend-radar tool (discovery,scoping, and implementation), reducing decision making time forengineers and managers.
diconium GmbH (Volkswagen)
5 Monate
2023-06 - 2023-10

streamlining travel expense applicationworkflows

Front-End Engineer
Front-End Engineer
Improved efficiency by streamlining travel expense applicationworkflows with enhanced form validation.
T-Systems International

Aus- und Weiterbildung

Aus- und Weiterbildung

Information SystemsManagement

M.Sc.

Technical University of Berlin


Business and Computer Science

B.Sc.

University of Potsdam


Busienss administration andManagement

B.Sc.

University of International Businessand Economics Beijing


Certifications

  • Meta - Advanced React
  • Google - Fundamentals of UX Design

Position

Position

Fullstack Engineer

Kompetenzen

Kompetenzen

Top-Skills

Fullstack Mobile Development Product Engineering TypeScript NextJS React AWS Google Cloud MongoDB REST Node.js SQL UX Design UI Design Design Systems Prompt Engineering Claude CLI Agents CI/CD NoSQL Terraform Docker Git

Produkte / Standards / Erfahrungen / Methoden

SKILLS

Engineering

  • TypeScript
  • React
  • React Native
  • Next.js
  • Node.js
  • Python
  • REST API
  • PostgreSQL
  • SQL
  • Firestore
  • BigQuery
  • AWS
  • Google CloudPlatform
  • Docker
  • Terraform
  • Git Ops
  • Git CI/CD
  • code review
  • unit and component testing (Jest,React Testing Library)


AI Tooling

  • Claude CLI (agents, skills, memory)
  • ClaudeDesign
  • agent orchestration
  • promptengineering
  • Graph DB Knowledge Base


Product

  • Requirements gathering
  • technical specs
  • scoping
  • backlog management
  • releasesequencing
  • cross functional collaboration
  • stakeholder management

Einsatzorte

Einsatzorte

Berlin (+10km)
Deutschland
möglich

Projekte

Projekte

9 Monate
2026-01 - heute

Owned delivery and infrastructure

Product Engineer & Co-Founder TypeScript Node.js Python ...
Product Engineer & Co-Founder
  • Owned the product across the stack (TypeScript front end, Node.jsand Python services, REST APIs, and the data model) in a 0-to-1environment typically split across 3 to 4 specialized roles.
  • Built and shipped a native React Native/Expo driving theory app fromzero to launch, achieving 1k MAU, ?1.7k MRR, and a 4.7-star ratingacross App stores.
  • Built and ran the backend:
    • Python FastAPI services on Cloud Run,Firestore and BigQuery data models, authenticated API gateways,and contract-first REST/OpenAPI integration.
  • Defined and shipped the AI tutor feature from scope to launch:
    • designed the UX and tutoring logic, with client-side prompts andserver-side caching and guardrails.
  • Owned delivery and infrastructure:
    • ?Docker, Terraform, GitHubActions CI/CD, over-the-air updates, and TestFlight and storereleases.
  • Profiled and fixed render and memory issues (list virtualization,memoization tradeoffs, image and asset optimization) alongsidecrash triage and startup performance work.
TypeScript Node.js Python REST APIs React Native Expo FastAPI Cloud Run Firestore BigQuery API gateways OpenAPI Docker Terraform GitHub Actions CI/CD TestFlight
on request
2 Jahre 2 Monate
2023-11 - 2025-12

GenAIplatform

Product Engineer & Manager
Product Engineer & Manager
  • PE: Led and delivered an AI agent store feature for a central GenAIplatform (50k MAU) of a life-science enterprise, from discovery torelease. Contributing to an overall 8% productivity gain through theplatform.
  • PE: Led and delivered an agentic workflow automation engine for alife-science enterprise, increasing team workflows productivity byup to 18%.
  • PM: Defined product vision, roadmap, and replacement strategy foran internal employee-management platform; drove a UX overhauland personalization initiative, increasing user adoption.
Netlight Consulting GmbH
3 Jahre
2021-01 - 2023-12

Led end-to-end delivery of an internal trend-radar tool

Front-End Engineer & UX
Front-End Engineer & UX
Led end-to-end delivery of an internal trend-radar tool (discovery,scoping, and implementation), reducing decision making time forengineers and managers.
diconium GmbH (Volkswagen)
5 Monate
2023-06 - 2023-10

streamlining travel expense applicationworkflows

Front-End Engineer
Front-End Engineer
Improved efficiency by streamlining travel expense applicationworkflows with enhanced form validation.
T-Systems International

Aus- und Weiterbildung

Aus- und Weiterbildung

Information SystemsManagement

M.Sc.

Technical University of Berlin


Business and Computer Science

B.Sc.

University of Potsdam


Busienss administration andManagement

B.Sc.

University of International Businessand Economics Beijing


Certifications

  • Meta - Advanced React
  • Google - Fundamentals of UX Design

Position

Position

Fullstack Engineer

Kompetenzen

Kompetenzen

Top-Skills

Fullstack Mobile Development Product Engineering TypeScript NextJS React AWS Google Cloud MongoDB REST Node.js SQL UX Design UI Design Design Systems Prompt Engineering Claude CLI Agents CI/CD NoSQL Terraform Docker Git

Produkte / Standards / Erfahrungen / Methoden

SKILLS

Engineering

  • TypeScript
  • React
  • React Native
  • Next.js
  • Node.js
  • Python
  • REST API
  • PostgreSQL
  • SQL
  • Firestore
  • BigQuery
  • AWS
  • Google CloudPlatform
  • Docker
  • Terraform
  • Git Ops
  • Git CI/CD
  • code review
  • unit and component testing (Jest,React Testing Library)


AI Tooling

  • Claude CLI (agents, skills, memory)
  • ClaudeDesign
  • agent orchestration
  • promptengineering
  • Graph DB Knowledge Base


Product

  • Requirements gathering
  • technical specs
  • scoping
  • backlog management
  • releasesequencing
  • cross functional collaboration
  • stakeholder management

Vertrauen Sie auf Randstad

Im Bereich Freelancing
Im Bereich Arbeitnehmerüberlassung / Personalvermittlung

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