Fastify Experts in Germany
matched in minutes by AIHire experts who create high-performance REST APIs, event-driven services and production-ready Node.js backends with Fastify, TypeScript and modern testing tools. FRATCH precisely matches you with vetted, available freelancers who fit your project quickly.
Meet FRATCH Experts in Germany, who have recently used Fastify
Collin K.
Last position:
Software Architect / Fullstack Developer at Equity Bytes
Built an international e-commerce platform for a multi-vendor marketplace for digital assets from scratch. Designed and operated cloud native architectures at enterprise scale.
- Designed and operated a highly scalable microservice and serverless architecture
- Built the complete cloud infrastructure with Terraform + AWS CDK in AWS
- Provisioned ECS/EKS clusters (Fargate), Application Load Balancers (reverse proxy), and Lambda functions
- Observability & tracing with CloudWatch, DataDog, Prometheus, and Grafana
- End-to-end setup with DataDog (formerly AWS CloudWatch), Prometheus, and custom Grafana dashboards
- Integration of advanced metrics (including ORM mapper) and distributed tracing with Jaeger
- Robust backup and disaster recovery strategies
- RDS Postgres backups and hourly snapshots
- Read-only, asynchronously synchronized replicas with automated master failover in emergencies
- Minute-level rollback capability through versioned Docker images on ECS and Git-based CI/CD pipelines
- Created CI/CD pipelines with GitHub Actions for automated multi-stage deployments (Dev, Testing, Prod)
- Integrated Stripe for international payment processing
- Built a marketplace payment system with multiple parties and payout routines
- Used Algolia for high-performance real-time search of digital assets on the platform
- Federation of services with GraphQL and Hasura
- Later migration to GraphQL Mesh
- Test Driven Development (TDD) - unit, integration, and E2E testing with Jest, Vitest, and Playwright
- Used Next.js / React for modern frontend applications in the nx monorepo
- Enterprise security architecture & access control
- Integration of JWT tokens with Auth0, OAuth, OIDC, IP guards, BOLA protection, and secret vaults
- Authorization concepts with RBAC, ABAC, and native Postgres Row-Level Security (RLS)
- Built internal microfrontends with Retool for fast prototyping and operational business processes
Technologies: ABAC, AWS CDK, AWS CloudWatch, AWS ECS, AWS EKS, AWS Fargate, AWS RDS, AWS S3, Algolia, Auth0, DataDog, Docker, GitHub Actions, Grafana, GraphQL, GraphQL Mesh, Hasura, JWT, Jaeger, Java, JavaScript, Jest, Kotlin, Kubernetes, Monorepo, Next.js, OIDC, Playwright, Postgres, Postgres RLS, Prometheus, RBAC, Redis, Retool, Serverless, Stripe, Terraform, TypeScript, Vitest
Piotr K.
Last position:
Senior Software Engineer at On
- Built middleware service integrating EDI providers and marketplace partners with Microsoft Dynamics 365 to receive sales orders and communicate shipments, invoices, inventory, and price catalogues
- Utilized a mixture of REST APIs and event-driven data processing pipelines
Thomas P.
Last position:
Freelance Software Architect at Self-employed
Cesar S.
Last position:
Lead Cloud Engineer at Charge-V GmbH
- Responsible for setting up and configure AWS Organizations and Control Tower on company's master organizational account
- Administer and maintain various AWS services, including EC2, S3, RDS, Lambda, VPC, IAM, etc.
- Monitor system performance, availability, and capacity planning to ensure scalability and reliability
- Implement and maintain infrastructure as code (IaC) using tools like CloudFormation or Terraform
- Work closely with development and operations teams to automate deployment processes using CI/CD pipelines (e.g., Jenkins, GitLab CI/CD)
- Develop and maintain scripts for automating routine tasks and infrastructure provisioning
- Implement automation for monitoring, logging, and alerting to ensure timely incident response
- Implement and enforce security company guidelines and best practices for AWS environments
- Configure and manage AWS security services such as AWS Identity and Access Management (IAM), AWS WAF, AWS Shield, etc.
- Collaborate with the Security Team to improve and update security policies and posture
- Collaborate with development teams to provide agile deployments and optimize application performance and reliability on AWS
- Provide technical support and guidance to internal teams on AWS-related issues and best practices
- Participate in cross-functional projects to enhance overall infrastructure and operational efficiency
Yaswanth R.
Last position:
Associate Software Developer at Buzzing Bulbs Private Limited
- Designed and developed image classification models for computer vision tasks, including dataset creation, preprocessing, validation, and visualization; applied machine learning and deep learning techniques to optimize accuracy and performance.
- Conducted experiments with appropriate ML algorithms, LLM-based approaches, and tools; performed statistical analysis, hyperparameter tuning, and fine-tuning using test results for robust model performance.
- Developed and optimized CRUD operation APIs using Node.js (Fastify) and Flask (Python), improving latency and ensuring scalability.
- Implemented backend solutions with SQLAlchemy for database management, and automated workflows using cron jobs and AWS Lambda functions.
- Experienced in implementing and maintaining CI/CD pipelines to streamline deployments and ensure reliable software delivery.
- Consistently achieved service time and quality targets while maintaining strong, collaborative, and professional working relationships across teams.
Christian W.
Last position:
Senior Full-Stack Developer at Quantrefy GmbH
- Developed a scalable middleware to connect 5 core ESG data provider APIs using Python (FastAPI, Django, Flask)
- Performed data analysis, reporting, and forecasting of ESG data with PHP (Laravel, Symfony)
- Integrated features into an existing data analytics platform, introducing React.js (Redux) with JavaScript/TypeScript after 1.5 years of stagnation
- Implemented comprehensive test automation using pest and unittest
- Built REST APIs and microservices for the Laravel backend, incorporating GitHub Actions
- Integrated LLM and GenAI capabilities
- Managed relational databases (PostgreSQL)
- Technologies: PHP (Laravel, Symfony), Python (FastAPI, Pandas, NumPy), AWS, Node.js (Fastify), AngularJS, TypeScript, Docker, Kubernetes (OpenShift)
Sven B.
Last position:
Frontend Developer at TQGG
- Reimplementation of the ESN.com online shop with Shopify's Hydrogen and Remix
- Headless CMS Contentful integration via GraphQL
Hendrik B.
Last position:
Lecturer at Front and Fullstack Development Lecturer
- Teaching JavaScript, HTML, CSS, React, NodeJS, MongoDB, MariaDB, and Express
- Designing and preparing lessons
- Classroom teaching and one-on-one coaching
Daniel D.
Last position:
Full-stack web developer at birdeatsbug.com
- Fullstack development of our product: a web app (VueJS), Chrome extension (VueJS), SDK (JS), API (NodeJS), GraphQL server (Hasura, Postgres)
- Included development of multiple user-facing features, conversion of app and extension from Vue2 to Vue3, implementation of E2E testing system (Playwright), as well as debugging and refactors, on a team from 2 to 4 developers
- Deployment on Google Cloud Storage, including management of CI pipelines and jobs
Mahdi C.
Last position:
Production Assistance at Brammiball's Donuts
- Support daily bakery operations by maintaining hygiene standards.
- Collaborate effectively within a team to ensure smooth production flow.
Discover over 15,000 top freelancers
Statistics of experts using Fastify
Aggregated from the professional profiles of matched freelancers.
Experience
17 years
Position duration
2.2 years
Positions per freelancer
11
Top business areas
Information Technology, Product Development, Project Management
Top industries
Information Technology, Education, Professional Services
Certification focus areas
Information Technology, Product Development, Business Intelligence
Bachelor's degree or higher
78%
Master's degree or higher
67%
Doctorate
11%
Certifications per freelancer
3
Most common languages
German, English, Spanish
Speak two or more languages
100%
Based on our profile pool as of 19 Sep 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Germany are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows how many freelancers charge within that range.
Average rates of experts in Germany using Fastify
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 19 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Fastify experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Information Technology (100%)
- Education (60%)
- Professional Services (40%)
- Construction (30%)
- Healthcare (30%)
- Manufacturing (30%)
- Retail (30%)
- Fashion (20%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What Fastify is
Fastify is a web framework for Node.js focused on speed, low overhead and clear application structure. It uses a plugin architecture, schema-based validation and JSON serialization to support APIs, microservices and backend services that need efficient request handling. Its TypeScript support also suits teams that want strong contracts across a growing codebase.
Where it fits
Fastify is used for REST APIs, internal services, server-side applications and gateways between systems. It can support workloads in ecommerce, logistics, fintech, media and SaaS products, where predictable performance and maintainable service boundaries matter.
- Build API endpoints and service layers
- Connect databases, queues and external APIs
- Add authentication, validation and observability
- Prepare services for containerized deployment
Ecosystem and tooling
A Fastify specialist commonly works with Node.js, TypeScript, npm or pnpm, and test tools such as Vitest, Jest or Tap. The ecosystem includes official and community plugins for authentication, CORS, cookies, rate limiting, static files and documentation with OpenAPI. PostgreSQL, MongoDB, Redis, Docker and Kubernetes often sit alongside the framework.
When expertise helps
Companies bring in freelance expertise when an existing Express service needs a careful migration, a new API must be delivered quickly, or a service has become difficult to test and operate. Professionals can define schemas, separate plugins, improve error handling and establish patterns that the internal team can maintain. In Germany, remote collaboration is common, while some regulated or cross-functional projects benefit from on-site workshops and German-language communication.
Signs of strong practice
Good Fastify work is more than a fast benchmark result. Look for professionals who understand lifecycle hooks, encapsulation, decorators, plugin boundaries and schema compilation, and who can explain the operational effects of their choices.
- Write focused unit, integration and contract tests
- Validate input and produce consistent error responses
- Instrument logs, metrics and traces
- Review security, dependency and deployment risks
Choosing the right professional
Ask for examples of APIs or services built with Fastify and discuss the decisions behind their structure. A strong professional can compare Fastify with Express or NestJS without treating one framework as universal, and can adapt to your existing Node.js architecture. They should also be comfortable with version upgrades, performance investigation, code reviews and documentation that helps the whole team work safely.
Frequently asked questions
Questions about Fastify? Start with the answers below.
Fastify is a Node.js web framework for building APIs, microservices, backend services and server-side applications. It is a good fit when a team wants low overhead, schema-based validation and a plugin structure that keeps service capabilities organized.
Fastify offers a more opinionated plugin model and makes JSON schemas a central part of validation and serialization. Express has a larger, older ecosystem and a minimal core, while Fastify can provide clearer structure and strong performance for teams willing to follow its conventions.
Fastify is often chosen for a lightweight, modular service layer, while NestJS provides a broader application architecture with modules, decorators and dependency injection. A professional should assess the team’s preferred patterns, existing code and service complexity before recommending either option.
Fastify work commonly depends on Node.js, TypeScript, HTTP, REST design, databases and automated testing. Useful additional skills include Docker, CI/CD, authentication, OpenAPI, message queues, observability and cloud deployment.
Fastify projects do not always require a long framework history, but they do require solid Node.js and API experience. For a small service, a professional who understands plugins, schemas and testing may be sufficient; migrations, distributed systems and production incidents call for deeper operational experience.
Fastify projects are well suited to remote collaboration because code, tests, API specifications and deployment configuration can be reviewed online. Teams in Germany should agree on working hours, documentation standards and whether German-language workshops or occasional on-site sessions are needed.
Fastify quality is visible in clear plugin boundaries, consistent schemas, useful tests and predictable error handling. Ask the professional to explain trade-offs, show how the service is monitored, and describe how they would handle security, dependency updates and a rising request load.
Fastify specialists should clarify the Node.js version, TypeScript setup, plugin conventions, API contract, data stores and deployment environment before starting. They should also confirm testing expectations, observability requirements and who owns decisions about framework upgrades or compatibility with existing Express components.
The average hourly rate of freelancers in Germany who have used Fastify in their recent projects is 98 €, which corresponds to a daily rate of about 782 € based on an 8-hour working day.
Of the freelancers in Germany who have used Fastify in their recent projects, 78% hold at least a Bachelor's degree, 67% hold at least a Master's degree, and 11% hold a doctorate.
On average, freelancers in Germany who have used Fastify in their recent projects have 17 years of professional experience, with a single engagement typically lasting around 2.2 years.
The most common languages among freelancers in Germany who have used Fastify in their recent projects are German (100%), English (100%), and Spanish (30%).
The most common industries among freelancers in Germany who have used Fastify in their recent projects are Information Technology (100%), Education (60%), and Professional Services (40%).
The most common business areas among freelancers in Germany who have used Fastify in their recent projects are Information Technology (100%), Product Development (100%), and Project Management (70%).
Main locations of FRATCH Experts, who have recently used Fastify
Our freelancers and interim experts are at home across the DACH region — available on-site in the major business hubs or fully remote. Choose a location to discover matched specialists, local market insights and up-to-date availability.
Berlin Hamburg Munich Cologne Frankfurt Stuttgart Dusseldorf Leipzig Dortmund Essen Bremen Dresden Hanover Nuremberg Request a free demo
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Philipp Thomaschewski
FRATCH CEO
