TypeScript Experts in Hanover
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Meet FRATCH Experts in Hanover, who have recently used TypeScript
Shweta S.
Last position:
Java Developer (Working Student to Intern) at Nord LB
- Took ownership of the full development lifecycle for various features, from design through coding, debugging, and production deployment, ensuring compliance with banking-grade reliability standards.
- Optimized SQL queries, reducing data-processing time by up to 50%, especially for large datasets handled.
- Developed and maintained automated tests using JUnit and Mockito.
- Utilized GitHub Copilot as an AI-assisted development tool to accelerate code generation, improve code quality, and increase development efficiency within the team.
- Resolved 90% of assigned production issues independently, often under tight deadlines, contributing to uninterrupted system availability.
Kristof B.
Last position:
Strategic Consulting at German Grid-Battery Storage Provider
- Consulted on IT security and process optimization, focusing on NIS2 and risk requirements
- Troubleshot and optimized plant core networks using STP, certified hardware, and open-source components such as OPNsense
- Redesigned network segmentation for VLAN rollout in a hybrid multisite multicloud setup using Tailscale VPN
- Facilitated cross-departmental discussions to align technical and social requirements
- Optimized monitoring with Grafana, Telegraf, and SNMP configurations
- Prototyped network setup for a new plant, including VLAN separation with Tailscale VPN
- Automated various scenarios using Python and Bash scripting
Dennis S.
Last position:
Lead Full Stack at Self-employed
- Billing software for the second-highest security authority of the Federal Republic of Germany
- Passed security clearance level 2
- Frontend and backend development
- Consulting on the introduction, design, implementation, and development of technical components
- Code reviews, component testing, module testing, group module testing
- Implementation of UI/UX design
- Used technologies: HTML, CSS/SCSS, JavaScript, Node.js, Vue 3, PrimeVue, Webpack, Vuex, Momentum, Jest, NPM, Lodash, Java 17, Spring Boot, Lombok, GraphQL, JUnit, Maven, Keycloak, Python, Docker, CI/CD, Kubernetes, Oracle SQL, Postman, Storybook, Microservices, Monorepo, Jira, Confluence, Scrum, GitLab, AWS, IntelliJ, Visual Studio Code, Neovim, XLSX, responsive Webdesign, BITV 2.0 (U.S. Section 508) / WCAG 2.2
Bastian B.
Last position:
Backend Developer at SupplyOn AG
In this project, I support the software development of various modules of the supply chain management solution. My responsibilities include the technical implementation and optimization of collaborative SCM processes that help companies make their supply chains more efficient, transparent, and resilient. This modular software platform facilitates communication and Collaboration with suppliers is standardized and digitized, enabling seamless traceability of quality data and supplier evaluations. Technically, I focus on development with Go/Golang for scalable backend services and on the use of Kafka for real-time messaging and event processing. I design and extend GraphQL interfaces for efficient data communication between microservices and support automated build and deployment management using Docker and Gitlab CI/CD pipelines. Data is stored in the modules I work on using a PostgreSQL database.
Technical focus: Go/Golang, Kafka, GraphQL, Docker, Gitlab, CI/CD, DevOps, PostgreSQL, JIRA, Miro
Martin Z.
Last position:
Consulting, Design and Development at ivv GmbH
- Design, development and maintenance of a web application as a policy management system based on a JEE backend and a Vaadin-based UI
- Design and development of interfaces
- Integration of databases
- Design and development of unit and integration tests
- Conceptual coordination with the client
- Technologies and methods: JEE, Vaadin, EJB, Innovator, Hibernate, REST, JMS, SQL, MQ, Maven, Selenium, Arquillian, Mockito, JUnit, Log4j, OOA, OOD, Scrum, Kanban, JavaScript, HTML, CSS, Jenkins, Jenkins Pipelines, Git, GitLab, Subversion, Jira, Confluence, DB2, WebLogic
Marwan B.
Last position:
Full-Stack Developer, Business Analyst at HDI Deutschland AG
- Backend development with Spring Boot (Java) for health and VH
- Frontend development with Angular (TypeScript) for health and VH
- Implementation of REST services incl. business logic in the backend, development of frontend components
- Building build and deployment pipelines (GitLab CI/CD)
- Business and technical requirements analysis, maintenance of user stories, stakeholder management
- Coordination with IT architecture, UX design (mockups with Balsamiq)
- Creating interface definitions (OpenAPI), Camunda process modeling (BPMN)
- 8 years of consulting for insurance companies: property & liability (private, corporate)
Discover over 15,000 top freelancers
Statistics of experts using TypeScript
Aggregated from the professional profiles of matched freelancers.
Experience
15 years (Germany: 17 years)
Position duration
1.8 years (Germany: 2.8 years)
Positions per freelancer
9 (Germany: 11)
Top business areas
Information Technology, Product Development, Quality Assurance
Top industries
Information Technology, Banking and Finance, Insurance
Certification focus areas
Information Technology, Operations, Human Resources
Bachelor's degree or higher
60% (Germany: 88%)
Master's degree or higher
20% (Germany: 50%)
Certifications per freelancer
2
Most common languages
German, English, Hindi
Speak two or more languages
83% (Germany: 98%)
Based on our profile pool as of 16 Oct 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this technology in Hanover 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 Hanover 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 16 Oct 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%)
- Banking and Finance (50%)
- Insurance (50%)
- Manufacturing (50%)
- Retail (50%)
- Energy (33%)
- Food and Beverage (33%)
- Healthcare (33%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
TypeScript at a glance
TypeScript is a statically typed language that extends JavaScript with interfaces, type aliases, generics and clearer tooling. It is compiled to JavaScript, so applications can run in browsers, servers and many other JavaScript environments. Teams use it to make large codebases easier to understand, test and maintain.
Products and systems
TypeScript specialists deliver customer-facing applications and backend services across many industries. Typical work includes:
- React, Angular and Vue interfaces
- Node.js APIs, integrations and background services
- Shared libraries for web, mobile and server teams
- Design systems, dashboards and complex business workflows
- Modernisation of JavaScript codebases
Ecosystem and tooling
The language works closely with the wider JavaScript ecosystem. Strong professionals use npm or pnpm, ESLint, Prettier, Jest, Vitest, Playwright and build tools such as Vite, esbuild or webpack. They also understand tsconfig design, declaration files, package boundaries and how types flow between frontend and backend code.
When companies need specialists
Freelance expertise is useful when a product team is adopting TypeScript, migrating from JavaScript or preparing a growing application for long-term development. Companies also bring in specialists to repair weak type models, improve build performance, establish testing practices or create shared contracts between services. In Hanover, remote collaboration can support local product, logistics and industrial teams while on-site workshops remain possible when a project benefits from them.
What strong professionals deliver
Quality goes beyond adding type annotations. Experienced TypeScript professionals choose useful types without making the code rigid, define clear module boundaries and keep runtime validation in mind because compile-time checks cannot protect external data by themselves. They leave behind readable code, dependable tests, practical documentation and a migration path the team can continue independently.
Working with the language
TypeScript work often overlaps with JavaScript, HTML, CSS, REST or GraphQL, databases, cloud services and CI pipelines. A suitable specialist should explain trade-offs between strict and flexible typing, identify risks in third-party packages and adapt to the project’s framework rather than forcing a preferred stack. Clear English supports distributed work; German can help when collaboration includes local Hanover stakeholders.
Frequently asked questions
Curious about TypeScript? Here are the answers that come up again and again.
TypeScript is used to build browser applications, Node.js services, reusable packages and full-stack products. Its type system helps teams detect many mistakes during development and makes unfamiliar code easier to navigate.
TypeScript adds static types and richer editor support while remaining compatible with the JavaScript ecosystem. JavaScript can be quicker for small scripts, but TypeScript often provides stronger structure for large teams and long-lived applications.
A strong TypeScript specialist may work with React, Angular, Vue, Node.js, NestJS or Next.js. Useful adjacent skills include REST and GraphQL APIs, automated testing, Git, package management, databases and continuous integration.
The right level depends on the codebase, delivery risk and amount of architectural change. A small feature may need a specialist who works effectively within an existing structure, while a migration or shared platform benefits from deeper knowledge of type design, build systems and JavaScript runtime behavior.
Yes. TypeScript projects are well suited to remote collaboration through version control, code review, issue tracking and shared development environments. Hanover-based teams should agree early on working hours, communication language and whether workshops or stakeholder sessions require on-site attendance.
A TypeScript migration is worthwhile when JavaScript errors, unclear interfaces or frequent refactoring slow delivery. The change should be planned around business risk, with boundaries introduced gradually rather than converting every file without a clear type strategy.
Ask how the specialist handles unknown external data, strict compiler settings, dependency types and tests. Good TypeScript professionals can explain why a type is useful, show how they keep runtime behavior safe and describe trade-offs in plain language.
A TypeScript freelancer should clarify the framework, runtime, package manager, compiler settings, testing approach and deployment pipeline. They should also understand whether the goal is a new product, a JavaScript migration, a shared library or targeted improvements to an existing codebase.
The average hourly rate of freelancers in Hanover, Germany who have used TypeScript in their recent projects is 96 €, which corresponds to a daily rate of about 771 € based on an 8-hour working day.
Of the freelancers in Hanover, Germany who have used TypeScript in their recent projects, 60% hold at least a Bachelor's degree and 20% hold at least a Master's degree.
On average, freelancers in Hanover, Germany who have used TypeScript in their recent projects have 15 years of professional experience, with a single engagement typically lasting around 1.8 years.
The most common languages among freelancers in Hanover, Germany who have used TypeScript in their recent projects are German (100%), English (83%), and Hindi (17%).
The most common industries among freelancers in Hanover, Germany who have used TypeScript in their recent projects are Information Technology (100%), Banking and Finance (50%), and Insurance (50%).
The most common business areas among freelancers in Hanover, Germany who have used TypeScript in their recent projects are Information Technology (100%), Product Development (83%), and Quality Assurance (83%).
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 
Leipzig 
Dortmund 
Essen 
Bremen 
Dresden 
Nuremberg Request a free demo
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