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Nelly Solutions Tech Stack

Financial OS for medical practices with AI-powered automation

Technology, Information and Internet Berlin, BE 51–200 employees Founded 2021 Privately Held

Nelly operates a healthcare payments and practice-management platform built on Rust, AWS, and TypeScript, with active investment in AI agents (LangChain, LangGraph, RAG) and internal data infrastructure. The stack mix—production Rust alongside Python for AI/data work—reflects an engineering org moving toward AI-powered automation of administrative workflows. Hiring skews sales-heavy (12 roles) relative to engineering (10), suggesting a product-market fit phase shifting toward revenue scaling.

Tech Stack 13 technologies

What Nelly Solutions Is Building

Challenges

  • Admin chaos
  • Shortage of medical assistants
  • Administrative chaos in medical practices
  • Complex time-consuming processes
  • Eliminate painful workflows
  • Messy processes
  • Improving financial outcomes
  • Inefficient administrative processes
  • Building new growth channels
  • Data integration complexity

Active Projects

  • Ai agents and ai-powered products
  • Billing agent roadmap
  • Partner enablement materials
  • Ai experience co-build
  • Core data platform
  • Core data models and contracts
  • Build connections between practice management systems and nelly backend systems
  • Maintain rust-based applications
  • Integrating ai agents with practice management systems
  • Scaling internal data platforms

Hiring Activity

Steady40 roles · 15 in 30d

Department

Sales
12
Engineering
10
Finance
2
Marketing
2
Ops
2
Product
2
Data
1
Executive
1

Seniority

Junior
10
Senior
10
Manager
7
Mid
4
Director
2
Intern
1
Lead
1
Staff
1

Notable leadership hires: Head of Engineering, Chief of Staff, Growth Director

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About Nelly Solutions

Nelly is a healthcare fintech company serving medical practices in Germany, founded in 2021. The platform consolidates payments, patient intake, insurance workflows, and billing into a unified financial operating system designed to reduce administrative overhead. Core technical work centers on integrating with practice-management systems (via Rust backends and data models), automating billing workflows with AI agents, and building out an internal data platform to support analytics and product decisions. The company operates with steady hiring velocity across sales, engineering, product, and data functions.

HeadquartersBerlin, BE
Company Size51–200 employees
Founded2021
Hiring MarketsGermany

Frequently Asked Questions

What is Nelly Solutions' tech stack?

Rust, AWS, TypeScript, React, Next.js, Node.js, Python, LangChain, LangGraph for AI/RAG, Datadog for observability, and Jira for development tooling.

What is Nelly Solutions working on?

Core projects include AI agents for billing workflows, integrations between practice-management systems and Nelly's backend, a core data platform, and scaling AI experiences—addressing administrative chaos in medical practices.

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