Express.js Experts in Munich
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Meet FRATCH Experts in Munich, who have recently used Express.js
Michael Thomas
Last position:
Senior Freelance Software Engineer — Enterprise Software & Data Projects
- Delivered backend systems, data processing solutions, and software integrations for enterprise business applications.
- Designed and implemented API-based services connecting internal platforms with external systems.
- Built automated processing workflows to handle large-scale structured business data.
- Improved application performance by 30–50% through database optimization, caching strategies, and backend refactoring.
- Reduced manual operational effort by 40–60% by automating repetitive workflows.
- Supported production environments through troubleshooting, monitoring improvements, and continuous optimization.
- Authored technical documentation and led knowledge-transfer sessions to support long-term maintainability.
Cagdas Kahraman
Last position:
Software Consultant at SThree GmbH / Rewe Systems
- Angular 13
- Java (Spring)
- Kafka
- Kubernetes
- New development and enhancements
- Proof of concept development
- Analysis and resolution of technical errors
- Technical consulting
Stefan Dietz
Last position:
Frontend Developer – Sports Event and City Portal Projects at München Betriebs GmbH
- Development of an accessible, responsive website based on Figma designs for a major sports event in compliance with WCAG, BITV, and EN 301 549
- Technical planning and setup of the tool stack with Vite, Playwright, Docker, and GitLab CI
- Worked on two existing projects (Vue.js & Nuxt), with a focus on bug fixing, accessibility audits, and new feature development
- Collaboration with design and QA to consistently implement accessible UI patterns
- Consulting on improving existing frontend architectures with regard to accessibility, performance, and maintainability
Roxana Girdu
Last position:
Freelance Senior Frontend Developer at RHI Magnesita
- Designed and developed a high-performance internal resource management platform using React and TypeScript, optimizing dynamic data rendering and state management.
- Built a React Native application to support mobile access to internal tools, enabling on-the-go project tracking for field teams.
- Developed custom 2D canvas-based visualizations using Pixi.js to simulate material flows and refractory layer behaviors.
- Integrated Pixi.js with React components for interactive diagrams and real-time UI updates.
- Developed interactive 3D visualizations using React.js for displaying refractory product layouts and simulations, supporting engineering and sales teams with dynamic product previews.
- Integrated Three.js within the React ecosystem to allow manipulation of 3D models in real-time via browser, enhancing user engagement and field configurability.
- Integrated a headless CMS to enable dynamic content updates by non-technical users, reducing content deployment time by 40%.
- Led AWS CloudFront optimization initiatives, improving portal load speeds by 30% globally.
- Actively collaborated with cross-functional Agile teams and product owners to deliver prioritized features with a fast feedback loop.
- Key Technologies: React.js, React Native, Three.js, TypeScript, Contentful CMS, AWS S3/Lambda/CloudFront, Cypress, Agile Scrum
Matthias Lang
Last position:
Typescript Fullstack Engineer at Card Complete / Bank Austria
- Designed and developed the "Credit Risk Engine" using Camunda, Node.js and Typescript
- Greenfield project for credit card credit assessment for existing and new customers, including EBA KPIs, SCHUFA and CRIF scorings
- Built and modeled workflows (BPMN) and decision logic (DMN) with Camunda Modeler in close collaboration with stakeholders
- Implemented service tasks, user tasks and jobs with Nest.js, Node.js and Typescript, including exception handling
- Backend-for-Frontend (BFF), frontend with React, Tailwind and Ant Design UI library
- CI/CD with GitLab, Kubernetes/Rancher
Alexandru Gunescu
Last position:
Head of Cloud Infrastructure at BP
- Migrated the Electric Vehicle Charging SaaS App of the EV Division from on-premises and Azure to AWS Cloud, resulting in a hybrid multi-cloud multi-tenant solution
- Developed a streaming data pipeline using AWS MSK for Apache Kafka and implemented an event-driven architecture to ingest and process near real-time data from OCPI-protocol IoT devices
- Implemented multi-tenant strategies including database schema isolation, bridge model for resource sharing, and tenant-based RBAC controls
- Provisioned Kubernetes clusters on AWS EKS with namespaces and RBAC for tenant isolation
- Led migration from on-premises and Azure to AWS using AWS DataSync, Snowball, and Database Migration Service
- Orchestrated collaboration across 5+ systems, vendors, service providers, and on-site teams
- Supported development and maintenance of IT strategy aligned with business requirements
- Managed €40 million infrastructure budget with AWS & Azure cost optimization, achieving 15% savings
- Led 50+ developers to implement advanced database procedures, increasing productivity by 20%
- Spearheaded multi-cloud, multi-tenant infrastructure migration for 30% faster processing times
- Negotiated vendor pricing to reduce payroll/benefits administration costs by 20%
- Developed a two-year infrastructure technology roadmap yielding 25% cost savings
- Tech stack: Kubernetes on AWS EKS, Docker, Kafka/AWS MSK, Terraform, AWS CDK, TypeScript, React, NextJS, Node.js, NestJS, Python, Aurora Serverless, RDS (MySQL, SQL Server), GitHub Actions, Azure DevOps, ArgoCD, AWS Lambda, API Gateway, AWS Security Hub, AWS Database Migration Service, AWS DataSync, AWS Organizations, AWS Control Tower, Odoo, Microsoft Navision, MS Dynamics
Dmitry Varlamov
Last position:
Fullstack Software Developer at Mercedes-Benz Tech Innovation
- Backend development of the cloud-based microservice
- Frontend development of the microfrontend
- Migration of the cloud backend environment
- Rollout of the distributed high-availability Privacy Data Service
- Technologies: Java, Kotlin, Spring Boot, REST Services, Kubernetes, Microsoft Azure, Cloud Security, OpenAPI, Postman, JavaScript, Vue.js, AngularJS, TypeScript, Micro Frontend, Redis, Kibana, Grafana, CI/CD, GitHub Actions, Jenkins, Helm Charts, Sec-Hub, Black Duck, Docker, Maven, Git, Scrum
Mohamed Aloui
Last position:
Software Developer at Pass Consulting Group
- Participating in the development of Back (Quarkus) and Front (Angular) modules for Lufthansa travel Website and the “Bahn Project”.
- Providing technical architectures and solutions for the pre-build modules.
- Documenting the whole process of Reservation and Payment for the “Bahn Project”.
- Creating several unit tests and providing assistance for the CI/CD process.
Ivan Demchenko
Last position:
Technical Lead - IDE Platform at Postman
- Led an initiative to develop an IDE extension (VSCode). Created a vision and strategy, gathered and clarified requirements, coded a PoC and performed internal testing.
- Responsible for the architectural decisions and tradeoffs.
- Coached and organised knowledge sharing sessions with other engineers.
- Tech stack: ReactJS, NodeJS, AWS, Docker, TypeScript, Jest, Vitest, VSCode API, git.
Kaan Kalaycioglu
Last position:
Computer Vision Engineer at Axulus Reply GmbH
- Computer vision engineer responsible for development of industrial vision solutions, beginning as a working student and transitioning to a full-time role in May 2025.
- Designed and implemented vehicle detection and counting models; integrated the pipeline into a cloud-deployed system (Azure) that delivers live analytics dashboards.
- Building an offline print quality assurance system that scans corrugated-board prints on production lines to detect and classify defects such as splashes, impurities and colour deviations, deploying the solution on Jetson edge devices.
- Collaborated with cross-functional teams while focusing on computer vision components, containerization, and deployment.
Janusz Mazurek
Last position:
IoT Edge Computing / Self-Driving-Cars at Automotive consulting company
- Platform: Python ecosystem, RHEL 8, K10, AWS IoT Core, AWS Lambda, MLOps
- Software: Java JEE/cloud, IntelliJ IDEA, AWS IoT Core, AWS Edge and Lambda, AWS SageMaker SDK, Docker Compose, Kubernetes, OpenShift 4, Tekton, Flux, Helm charts, JSON/XML technology, Nginx, Apache Spark, OpenAI (GPT Plus, DALL-E 3, Whisper), GAN, GitHub Copilot, AI/machine and deep learning, Jupyter notebooks, TensorFlow 2, Colab, Keras API, Prometheus, Grafana, Conda, Python 3.9, PySci stack (NumPy, pandas, Scikit-learn, matplotlib)
- Responsible for webinar:
- IoT edge computing: architecture, components, resources, management
- IoT edge computing with MicroK8s, designing and creating flows/diagrams for AWS, three-step model for IoT ecosystem
- IoT processes, connectivity, data transfer and deployment, security
- Optimization of edge computing for IoT networks and services (AWS SQS queue, SNS notifications, events, analytics, buttons, device management/defender, Things Graph)
- Machine/deep learning frameworks (models, training, pipeline optimization, deployment in the cloud/at the edge (OpenShift), monitoring workloads with Prometheus and Grafana)
- Performance optimization for low latency/resilience using adaptive ML/DL/RL models for customer IoT data
- Analysis of large sensor data sets with Apache Spark, Kafka clusters
- Kasten K10 data management platform on Kubernetes multi-cluster with Helm chart, deployment, backup/disaster recovery (RTO/RPO), data lifecycle and security management
- Implementation of multilayer artificial neural network (ANN) with TensorFlow 2 and Colab for regression and classification; data analysis and provisioning for applications; development of models for testing and training, deployment of models
- Automation of business streamline processes with AI (Azure OpenAI, Discord bots/Zapier apps AI assistants (IntelliJ, GitHub Copilot))
Discover over 15,000 top freelancers
Statistics of experts using Express.js
Aggregated from the professional profiles of matched freelancers.
Experience
15 years (Germany: 16 years)
Position duration
2.3 years (Germany: 2.2 years)
Positions per freelancer
7 (Germany: 11)
Top business areas
Information Technology, Product Development, Quality Assurance
Top industries
Information Technology, Automotive, Banking and Finance
Bachelor's degree or higher
91% (Germany: 90%)
Master's degree or higher
55% (Germany: 41%)
Doctorate
9% (Germany: 3%)
Certifications per freelancer
0 (Germany: 1)
Most common languages
German, English, Arabic
Speak two or more languages
91% (Germany: 99%)
Based on our profile pool as of 30 Aug 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Munich 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 Munich using Express.js
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 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the technology
What it is
Express.js is a minimal web framework for Node.js. It is used to build APIs, server-side applications, and backend services that need clean routing, middleware, and direct control over request handling. Teams choose it when they want a lightweight base instead of a full opinionated stack.
Where it fits
- REST and JSON APIs for web and mobile products
- Backend services for portals, dashboards, and internal tools
- Middleware for authentication, logging, validation, and error handling
- Node.js services that connect databases, queues, and third-party APIs
Ecosystem around it
Strong Express.js specialists work comfortably with the wider Node.js toolchain. That includes package management, TypeScript, testing tools, environment setup, and production basics such as security headers, observability, and structured error flow. They also know when to keep the app simple and when to split responsibilities.
When companies bring help
- A route layer has grown messy and hard to maintain
- An API needs better structure, validation, or versioning
- An existing Node.js service needs refactoring or cleanup
- A product team needs quick delivery without sacrificing clarity
What strong professionals deliver
Good Express.js professionals write code that is easy to read, test, and extend. They design middleware chains with care, keep request and response handling predictable, and avoid hidden side effects. They also document decisions so other experts can continue the work without friction.
Munich delivery
In Munich, Express.js work often sits close to product teams that need fast backend changes and clear handover. Companies may want on-site collaboration for sensitive projects, while many tasks are well suited to remote work. English is common in technical teams, and local context matters when the backend supports internal systems or client-facing services.
Frequently asked questions
Everything clients usually want to know about Express.js, in one place.
Express.js is mainly used for APIs, server-side application logic, and lightweight backend services on Node.js. It is a strong fit when you need routing, middleware, and request handling without a heavy framework around it. Many teams use it for web products, internal tools, and integration services.
Express.js is more minimal than NestJS and usually gives you more direct control than a structured framework. Compared with Fastify, it is the older and more established choice, while Fastify often focuses on built-in performance features. The right choice depends on whether your team values simplicity, opinion, or strict structure.
A strong Express.js specialist should also know Node.js well, plus TypeScript, testing, and API design. Database work, authentication, logging, and error handling are common parts of the job. For production systems, security basics and observability matter too.
A small Express.js API can be straightforward, but production systems need more than route handlers. You want someone who understands middleware order, validation, edge cases, and deployment concerns. If the service touches payments, identity, or core business data, deeper experience is important.
Yes. Express.js work is often easy to do remotely because the main deliverables are code, tests, and clear technical decisions. On-site time in Munich can still help when a team wants fast workshops, close product alignment, or direct access to stakeholders.
Look for a Express.js expert who writes clean middleware, handles errors consistently, and explains trade-offs in simple terms. Good signs are clear API structure, thoughtful test coverage, and sensible use of Node.js libraries. Ask for examples of services they improved, not just apps they started.
Yes, Express.js is still a solid choice when you want a lightweight Node.js backend with full control over structure. It works well for APIs and service layers where the team already knows what conventions they want to follow. If you need a more guided architecture, another framework may fit better.
Before bringing in a Express.js professional, gather your API requirements, existing service structure, and any standards for authentication, testing, or deployment. It also helps to note which integrations, databases, or legacy endpoints are involved. Clear inputs make it easier to get useful work done quickly.
The average hourly rate of freelancers in Munich, Germany who have used Express.js in their recent projects is 100 €, which corresponds to a daily rate of about 800 € based on an 8-hour working day.
Of the freelancers in Munich, Germany who have used Express.js in their recent projects, 91% hold at least a Bachelor's degree, 55% hold at least a Master's degree, and 9% hold a doctorate.
On average, freelancers in Munich, Germany who have used Express.js in their recent projects have 15 years of professional experience, with a single engagement typically lasting around 2.3 years.
The most common languages among freelancers in Munich, Germany who have used Express.js in their recent projects are German (91%), English (82%), and Arabic (18%).
The most common industries among freelancers in Munich, Germany who have used Express.js in their recent projects are Information Technology (100%), Automotive (55%), and Banking and Finance (36%).
The most common business areas among freelancers in Munich, Germany who have used Express.js in their recent projects are Information Technology (100%), Product Development (100%), and Quality Assurance (55%).
Main locations of FRATCH Experts, who have recently used Express.js
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.
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