TypeScript Experts in Leipzig
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Meet FRATCH Experts in Leipzig, who have recently used TypeScript
Sascha W.
Last position:
Lead Product Owner CADKit at Ottobock SE
- Realignment and technical leadership of a CAD web platform for the global digitization of the prosthetics manufacturing process
- Translating the CPO's vision into a technical roadmap and leading an interdisciplinary team of developers, designers, and QA
- Implementing complex 3D interfaces using Vue.js and Three.js
- Global rollout of 8 scalable web apps, increasing production efficiency by 80%
Gwen G.
Last position:
Senior Ruby on Rails & DevOps Developer at Sapiens
Further development of a software solution for managing test requests and test notifications according to §106d SGB V for the Hamburg Association of Statutory Health Insurance Physicians.
- Developed numerous features, performance optimizations, refactoring, error analysis
- Refactored the dev container setup
- Optimized the GitLab CI build pipeline
- Contributed optimizations to the team workflow
Julian H.
Last position:
Working Student / Master's Thesis Student Software Development at Scale GmbH
- Tech-Stack: Python, Qt, tensorflow.js, plotly, Angular, TypeScript, HTML, CSS, Git
Hannes W.
Last position:
intermedix GmbH / CGM Deutschland AG
Rule-based software for managing, planning, and providing promotional materials in the pharmaceutical industry
High performance, high availability
Fullstack, DevOps (CI/CD)
Python, PostgreSQL, Vue.js, Typescript, Docker, Docker-Compose, Nginx
Successfully transformed old Excel-based processes into an optimized product that has been in production since 2024
Norbert S.
Last position:
Technical training & open-source work at Personal Project
- training and official certification as Certified Kubernetes Application Developer
- open-source development and documentation in a personal project
- keeping updated about cloud native and AI technologies through courses and books
- Tech: Kubernetes, Docker, Typescript, Node.js
Mostafa S.
Last position:
Freelance Senior Software Engineer & AI Consultant at Self-employed
- Led the development of a complex geospatial data platform, engineering an end-to-end system for processing and analyzing high-resolution aerial imagery.
- Engineered a scalable backend responsible for on-the-fly map tile serving and running complex data analysis queries using PostGIS and Python.
- Developed and trained custom computer vision models using Python, PyTorch, and YOLOv8 to perform object detection and segmentation on large-scale datasets.
- Built modern, responsive user interfaces and data visualization dashboards using Next.js, TypeScript, and React.
- Gained practical expertise in geospatial libraries such as GDAL and Rasterio for processing and manipulating raster and vector data.
- Managed the entire project lifecycle, from initial technical architecture and database design to final deployment using Docker.
Andreas M.
Last position:
Managing Director at ESIS-ERP GmbH
- Took over management of the company
Jan B.
Last position:
API-Engineer at Freelance
- API-first product design (OpenAPI 3, HAL) and development (NodeJS)
- Setting up DevOps pipelines with GitHub Actions in an AWS architecture
- Technologies: OpenAPI 3, REST, HAL, NodeJS, JavaScript, TypeScript, AWS, AWS Lambda, Docker, GitHub Actions
Sebastián K.
Last position:
Smart Charging at Mercedes-Benz, MBTI
Agile software development in an interdisciplinary environment
Cross-team collaboration to achieve important milestones
Independently developing new and improving existing features
Estimation, refinement, implementation, and presentation
Finding solution ideas, analyzing problems, rolling out bug fixes
Writing automated tests, manual testing, log and error analysis
Ensuring high availability, fault tolerance, and scalability of the production environment
Rolling out releases and multi-stage infrastructure
Setting up alerts and monitoring
Pair programming, code reviews, documentation
On-call duty, 3rd level support
Event-Driven Architecture, Clean Code, Hexagonal Architecture
Microservices based on Go (Gin), Java 21 (Spring Boot 3), Python (FastAPI)
Terraform/OpenTofu, KQL, SQL, JSON, REST, Helm, ArgoCD, AzureCLI, K9s, OAuth2
Postgres, Redis, Kafka, Azure EventHub, Kubernetes, nginx, Ingress
AppInsights, LogAnalytics, OpenTelemetry, Datadog, OpenAPI 3, Swagger
Azure DataExplorer, Storage, KeyVault, Container Registry, Azure Functions,…
Junit5/Jupiter, testify, RestAssured, Docker Compose, Wiremock
IntelliJ, Scrum, Kanban, Teams, Confluence, OpsGenie, Arc42
GitHub CI/CD, GitLab CI/CD, Azure DevOps
EV charging protocols (EVSE, OCPP, V1G, V2G)
Tom C.
Last position:
Web Developer at Puder + Consortio; Feldenkrais Verena Tintelnot; Maxim Gorki Theater; Grunwald & Grundwald Architektur und Städtebau; Wanderkino
- Implementation and updates of various websites for:
- Puder + Consortio
- Feldenkrais Verena Tintelnot
- "Mely Kiyak hat Kunst" at the Maxim Gorki Theater
- Grunwald & Grundwald Architektur und Städtebau
- Wanderkino
Discover over 15,000 top freelancers
Statistics of experts using TypeScript
Aggregated from the professional profiles of matched freelancers.
Experience
18 years (Germany: 16 years)
Position duration
2.6 years (Germany: 2.8 years)
Positions per freelancer
8 (Germany: 11)
Top business areas
Information Technology, Product Development, Project Management
Top industries
Information Technology, Healthcare, Manufacturing
Certification focus areas
Project Management, Human Resources, Information Technology
Bachelor's degree or higher
89%
Master's degree or higher
56% (Germany: 50%)
Certifications per freelancer
1 (Germany: 2)
Most common languages
German, English, Spanish
Speak two or more languages
90% (Germany: 98%)
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 Leipzig 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 Leipzig using TypeScript
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.
TypeScript 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%)
- Healthcare (50%)
- Manufacturing (40%)
- Tourism (40%)
- Automotive (30%)
- Education (30%)
- Energy (30%)
- Media and Entertainment (30%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Typed JavaScript
TypeScript is a statically typed superset of JavaScript. It adds interfaces, generics, enums and strong tooling while compiling to JavaScript for browsers, servers and runtimes. Teams use it to make large codebases easier to understand, refactor and maintain.
Products and applications
TypeScript supports customer portals, SaaS products, internal tools, mobile back ends and real-time services. It is common in applications where several teams share models, APIs and business rules.
- React, Next.js and Angular front ends
- Node.js and NestJS back-end services
- Shared packages for web and server applications
- Typed SDKs, API clients and command-line tools
Ecosystem and tooling
Strong professionals work across the TypeScript ecosystem, including Node.js, Deno, Bun, React, Vue, Angular and NestJS. They use npm or pnpm, ESLint, Prettier, Jest, Vitest, Playwright and the TypeScript compiler to keep code consistent and testable. Familiarity with REST, GraphQL, databases and cloud deployment often matters as well.
When expertise matters
Companies bring in freelance TypeScript expertise when a JavaScript codebase needs safer change, a product team is scaling, or a new service must share types across front end and back end. Specialists can also help with migrations, architecture decisions, performance issues and testing gaps.
In Leipzig, TypeScript professionals may support software products, digital services and industrial applications. Remote collaboration works well when repositories, documentation and review processes are clear; on-site work can help when teams need close discovery or workshop support.
Signals of quality
- Uses strict compiler settings and clear domain types
- Designs types that improve APIs without excessive complexity
- Understands JavaScript runtime behavior, not only TypeScript syntax
- Writes focused tests and maintains reliable build pipelines
- Explains trade-offs in code reviews and technical decisions
A capable specialist can reduce unsafe assumptions without turning every value into an elaborate type system. They balance delivery speed, maintainability and the needs of the wider team.
Hiring considerations
Ask which parts of the stack the professional has shipped and whether the work involved front end, back end or shared libraries. Review examples of migrations, API design, testing and production troubleshooting rather than focusing only on framework names.
Clarify the existing JavaScript standards, deployment setup, ownership of types and expectations for documentation. A good fit can work independently, communicate clearly in the agreed language and leave the codebase easier for the next team to change.
Frequently asked questions
Quick answers to the questions that come up most around TypeScript.
TypeScript is used to build browser applications, Node.js services, shared libraries, API clients and developer tools. Its type system helps teams detect many mistakes during development and makes large JavaScript codebases easier to navigate.
TypeScript adds optional static types and compile-time checks to JavaScript while remaining compatible with the JavaScript ecosystem. JavaScript can be faster for small scripts or prototypes, but TypeScript often gives larger teams clearer contracts and safer refactoring.
A strong TypeScript specialist may work with React, Angular, Vue, Next.js, NestJS or Node.js. Useful adjacent skills include HTML and CSS, REST or GraphQL APIs, SQL or NoSQL databases, automated testing, Git and cloud deployment.
The right TypeScript professional depends on the work. A focused front-end feature may need strong application experience, while a migration, shared type library or distributed service benefits from deeper knowledge of generics, module design, build systems and runtime behavior.
TypeScript projects are often well suited to remote collaboration because code, reviews, tests and documentation are shared digitally. Teams in Leipzig should define communication routines, repository access and overlap for workshops; on-site sessions can still help with discovery and architecture work.
Review how the TypeScript specialist models domain data, handles errors and tests behavior. Ask about strict compiler settings, API contracts, JavaScript runtime knowledge and how they would improve an existing codebase without adding unnecessary complexity.
TypeScript supports both sides of an application. Teams commonly use it with browser frameworks on the front end and Node.js, Deno, Bun or NestJS on the back end, allowing types and validation rules to be shared where that improves consistency.
Working with TypeScript teams requires more than writing typed syntax. Professionals should understand the project's compiler configuration, package conventions, testing approach and release process, then communicate type trade-offs clearly so the added safety supports delivery rather than slowing it down.
The average hourly rate of freelancers in Leipzig, Germany who have used TypeScript in their recent projects is 93 €, which corresponds to a daily rate of about 741 € based on an 8-hour working day.
Of the freelancers in Leipzig, Germany who have used TypeScript in their recent projects, 89% hold at least a Bachelor's degree and 56% hold at least a Master's degree.
On average, freelancers in Leipzig, Germany who have used TypeScript in their recent projects have 18 years of professional experience, with a single engagement typically lasting around 2.6 years.
The most common languages among freelancers in Leipzig, Germany who have used TypeScript in their recent projects are German (90%), English (90%), and Spanish (20%).
The most common industries among freelancers in Leipzig, Germany who have used TypeScript in their recent projects are Information Technology (100%), Healthcare (50%), and Manufacturing (40%).
The most common business areas among freelancers in Leipzig, Germany who have used TypeScript in their recent projects are Information Technology (100%), Product Development (100%), and Project Management (60%).
Main locations of FRATCH Experts, who have recently used TypeScript
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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Hamburg 
Munich 
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Frankfurt 
Stuttgart 
Dusseldorf 
Dortmund 
Essen 
Bremen 
Dresden 
Nuremberg Request a free demo
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FRATCH CEO
