NestJS Experts in Berlin
for reliable APIs and scalable backends, matched in minutes by AIHire experts who design modular TypeScript backends, build REST and GraphQL APIs, and connect NestJS services to databases, queues and cloud infrastructure. FRATCH finds the right vetted, available freelancer through fast, precise AI matching.
Meet FRATCH Experts in Berlin, who have recently used NestJS
Oleg A.
Last position:
Staff Software Engineer at Kpler Germany GmbH
- Delivered a new notifications platform implementation built from scratch to replace existing and upcoming services
- Collaborating with other teams to integrate more domains
Tech stack:
- Data: Scala 3, Apache Kafka, Python, Airflow, Astronomer
- BE-FE: TypeScript, NestJS, Java, Spring Boot, Vue
- Dev-ops: AWS, PostgreSQL, Docker, GitHub Actions, Kubernetes, Helm, ArgoCD
Aruldass A.
Last position:
Web Module Lead at Mphasis Limited
- Led the end-to-end delivery of enterprise full-stack web applications by driving requirement analysis, solution design, frontend and backend development, database design, API integration, code reviews, team coordination, Agile execution, CI/CD deployments, production support, performance optimization, security implementation, and stakeholder collaboration to deliver scalable, high-quality software solutions.
Yavuz Ö.
Last position:
Full-Stack Developer – Practical Project Work at Sybarium Limited
Company in the industrial sector
Projects completed during retraining
- Rebuilt the company website from WordPress using a modern stack with Astro and TypeScript, deployed on Vercel (live at sybarium.vercel.app); replaced the legacy CMS with a faster, maintainable system.
- Reduced page load time by ~80% (from 5 s to under 1 s) through optimization, caching, and asset optimization.
- Developed n8n automation workflows that integrate several REST APIs and internal systems, saving more than 3 hours of manual work per week.
Nune I.
Last position:
Fractional CTO at OpsWorker
OpsWorker turns Kubernetes alerts into root-cause analyses, on top of the monitoring a team already runs. I lead the technical side: the agent architecture, the AWS infrastructure it runs on (fully inside EU regions), and the engineering decisions behind it, read-only in the cluster by default, human in the loop for judgment. The stack underneath: Amazon Bedrock and Bedrock AgentCore, agents built with the Strands Agents SDK, the Claude and OpenAI APIs, and the Kubernetes API.
Ibrahim H.
Last position:
Senior Full Stack / AI Engineer at Punktum Digital GmbH
- Context: Healthcare and laboratory teams required faster document analysis, treatment-planning support, and reliable AI workflows for MR/VR-assisted operations.
- Contribution: Built the AI healthcare platform, model/agent workflows, VR-glasses deployment platform, REST APIs, Next.js/React interfaces, and CI/CD pipelines.
- Impact: Delivered a production-ready AI product foundation that improved clinical document review, supported laboratory automation, and made VR fleet deployment manageable across environments.
Tech: TypeScript, Next.js, Node.js, React, Java, Spring Boot, Python, PyTorch, TensorFlow, Docker, PostgreSQL, OpenAPI, GitLab, GitHub Actions.
Recep C.
Last position:
Sr. Software Engineer at Endava
- Designed and deployed scalable REST APIs for enterprise clients
- Led migration of legacy systems to modern maintainable system, reducing deployment time and enabling daily deployments
- Mentored junior developers and collaborated cross-functionally to align technical roadmaps with business goals, improving team velocity by 50%.
- Tech Stack: PHP (Symfony), Golang, PostgreSQL, MySQL, GCP, Terraform, Kubernetes
Hans-Christian P.
Last position:
Senior Full Stack and AI Engineer at simpleshow
- Developed a Generative AI-based image recommendation engine for an AI video production system
- Implemented automatic image analysis with GPT-4o
- Built semantic vector search using OpenAI embeddings, MongoDB, and OpenSearch
- Tagged and indexed 4 million customer assets
- Redeveloped recommendation engine with a hybrid, balanced keyword and vector search plus filters
Gregor D.
Last position:
Founder, Principal Software Architect & Technical Consultant at Hold My Code GmbH
- Frontend modernization (multiple client engagements): Angular version upgrades, architecture refactoring, performance optimization, state management restructuring, and UI library consolidation resulting in faster load times and improved end-user experience across all projects.
- Web development: High-performance landing pages and company websites for SMB clients built with Next.js, SvelteKit, PayloadCMS, and TailwindCSS optimized for speed, SEO, and conversion.
- SaaS product development: Architecting and building an AI-powered platform for photography studio operators (PoC phase) with full-stack TypeScript: Angular frontend, NestJS backend, PostgreSQL, LLM integration (Gemini/Claude) for intelligent workflow automation.
- AI integration: Developed a PoC for AI-generated podcast avatars using the Gemini API for content production workflows.
- Angular deep dive workshops: Delivered 20+ workshops (3–5 days each, 8–10 participants) in a hands-on format where participants build a demo application modeled after their real business domain.
Muhammad A.
Last position:
Senior Software Engineer at Verbund Pflegehilfe
Own Azure-hosted ASP.NET Core microservices for chronic-care workflows, sustaining 99.8% uptime across 3,000+ patient interactions.
Shape HL7 FHIR-based patient, encounter, and observation profiles delivering a unified source of truth for clinical teams and integrations.
Implement SignalR telemetry, Application Insights alerting, and automated pipelines that surface deteriorating vitals in under three seconds.
Automated consultant outreach by orchestrating Twilio voice campaigns via n8n workflows and VAPI AI assistants, boosting successful client contacts by 55%.
Entlass Manager: Led the end-to-end build of the chronic-care coordination platform, standing up Azure-native microservices, clinical data flows, and patient-facing tooling from initial requirements through production release.
Power Dialer: Built the Twilio-driven consultancy auto-dialer and n8n workflows, raising client reachability to 85%.
Adrian C.
Last position:
Senior Consultant at DB Systel GmbH
- Spearheaded the development of MLOps and crafted MLOps strategies
- Guided market exploration efforts regarding MLOps
- Managed requirements
Luca D.
Last position:
CTO & Co-Founder at Lucent Data GmbH
- Built a warehouse native customer data platform from scratch
- Successfully onboarded the first customer
- Built the first engineering team of 3 engineers
- Raised 1M€ in venture capital
Kim K.
Last position:
Lead Fullstack Node/React Developer at Rytle
- Development of React.js / Next.js web application, displaying live sensor data and optimized routes on interactive maps.
- Architected and managed Node.js backend services in Docker containers integrated with Kafka, responsible for order management and routing.
- Guided and supported junior developers in their professional growth as team lead developer.
- Technologies: node.js, React, TypeScript, Postgres, Docker, Kafka, Github CI, ArgoCD
Discover over 15,000 top freelancers
Statistics of experts using NestJS
Aggregated from the professional profiles of matched freelancers.
Experience
14 years (Germany: 16 years)
Position duration
2.7 years (Germany: 2 years)
Positions per freelancer
8 (Germany: 11)
Top business areas
Information Technology, Product Development, Project Management
Top industries
Information Technology, Media and Entertainment, Retail
Certification focus areas
Information Technology, Product Development, Project Management
Bachelor's degree or higher
91% (Germany: 85%)
Master's degree or higher
36% (Germany: 37%)
Doctorate
9% (Germany: 7%)
Certifications per freelancer
3 (Germany: 2)
Most common languages
English, German, Russian
Speak two or more languages
100%
Based on our profile pool as of 29 Oct 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this technology in Berlin are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows the share of experts charging within that range.
Average rates of experts in Berlin using NestJS
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 29 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
NestJS 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 (92%)
- Media and Entertainment (42%)
- Retail (42%)
- Energy (33%)
- Banking and Finance (33%)
- Manufacturing (33%)
- Professional Services (33%)
- Tourism (33%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What NestJS is
NestJS is a progressive Node.js framework for building structured, maintainable server-side applications with TypeScript. It uses modules, controllers, providers and dependency injection to bring clear architecture to APIs, microservices and event-driven backends.
What it builds
NestJS supports products that need a dependable application layer and a well-defined service boundary.
- REST and GraphQL APIs for web and mobile products
- Modular monoliths that can evolve into distributed services
- Authentication, authorization and business workflows
- Real-time features with WebSockets and gateways
- Background processing with queues and scheduled jobs
Ecosystem and tooling
Strong NestJS specialists work comfortably across the TypeScript and Node.js ecosystem. They use decorators, pipes, guards, interceptors, middleware and custom providers, while choosing libraries such as Prisma, TypeORM, Mongoose, Passport and OpenAPI tooling for the project’s needs. Testing commonly includes Jest and Supertest.
When companies hire specialists
Companies bring in freelance NestJS expertise when a backend needs structure, a Node.js service must be made production-ready, or an existing codebase has become difficult to change. In Berlin, this can support local product teams and international organisations that combine remote delivery with on-site workshops. Clear English is often essential, while German may help in stakeholder-facing work.
- Establish module boundaries and service contracts
- Introduce testing, validation and observability
- Migrate from Express or another Node.js setup
- Prepare services for containerised cloud deployment
What strong professionals deliver
Look for specialists who can explain architectural trade-offs rather than applying NestJS patterns mechanically. They should know how dependency injection affects testability, how request validation protects APIs, and how database access, transactions, caching and messaging behave under real workloads. Clean documentation and focused tests are part of the deliverable.
Choosing the right fit
Review comparable backend work, not just familiarity with the framework name. Ask how the expert would structure modules, handle errors, secure authentication flows and measure service health. A good freelancer can work within an existing TypeScript codebase, communicate clearly with product and infrastructure teams, and leave maintainable NestJS code behind.
Frequently asked questions
What clients ask us most about NestJS — answered in short.
NestJS is used to build server-side applications with Node.js and TypeScript. Companies commonly use it for REST or GraphQL APIs, modular backends, microservices, real-time services and event-driven workflows.
NestJS provides an opinionated application structure on top of the Node.js ecosystem, while Express is a more minimal web framework. NestJS includes conventions for modules, dependency injection, validation and testing, which can make larger codebases easier to maintain.
NestJS can be a strong choice for teams that want TypeScript across the stack and efficient Node.js services. Spring Boot offers a broader Java enterprise ecosystem, so the decision depends on existing skills, runtime requirements, integration needs and team preferences.
A capable NestJS freelancer should also understand TypeScript, Node.js, SQL or document databases, API security and automated testing. Experience with Docker, cloud deployment, CI/CD, queues and observability is valuable for production work.
The right level of NestJS expertise depends on the system’s risk and complexity. A small API may need focused framework knowledge, while a regulated product or distributed backend calls for proven experience with architecture, security, testing and operations.
Yes, NestJS work is well suited to remote collaboration when the team uses clear API contracts, pull requests, documentation and regular technical reviews. Berlin teams should agree early on working hours, meeting expectations and whether occasional on-site workshops are useful.
Ask a NestJS specialist to explain module boundaries, dependency injection, validation, error handling and test strategy. Review code for readable structure, secure defaults, useful tests and operational visibility rather than judging framework syntax alone.
NestJS includes patterns and transport integrations for microservices, messaging and event-driven communication. A strong professional will also assess whether separate services are justified and will define message contracts, retries, observability and failure handling carefully.
The average hourly rate of freelancers in Berlin, Germany who have used NestJS in their recent projects is 93 €, which corresponds to a daily rate of about 744 € based on an 8-hour working day.
Of the freelancers in Berlin, Germany who have used NestJS in their recent projects, 91% hold at least a Bachelor's degree, 36% hold at least a Master's degree, and 9% hold a doctorate.
On average, freelancers in Berlin, Germany who have used NestJS in their recent projects have 14 years of professional experience, with a single engagement typically lasting around 2.7 years.
The most common languages among freelancers in Berlin, Germany who have used NestJS in their recent projects are English (100%), German (92%), and Russian (25%).
The most common industries among freelancers in Berlin, Germany who have used NestJS in their recent projects are Information Technology (92%), Media and Entertainment (42%), and Retail (42%).
The most common business areas among freelancers in Berlin, Germany who have used NestJS in their recent projects are Information Technology (100%), Product Development (100%), and Project Management (58%).
Main locations of FRATCH Experts, who have recently used NestJS
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 
Munich Request a free demo
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Philipp Thomaschewski
FRATCH CEO
