TypeScript Experts in Zurich
matched in minutes by AIHire experts who create maintainable frontends, Node.js services and strongly typed APIs with TypeScript, React, Angular or NestJS. FRATCH matches you quickly and precisely with vetted, available freelancers suited to your project.
Meet FRATCH Experts in Zurich, who have recently used TypeScript
Mohamad K.
Last position:
Senior Backend Developer at Standing on Giants
- Led architecture and end-to-end engineering delivery for community-driven SaaS platforms serving 2M+ monthly active users.
- Architected and led the migration of a monolithic Python/FastAPI and PostgreSQL database and LangChain with codebase to an event-driven microservices architecture on AWS EKS, sustaining 10x traffic growth from ~150 RPS to 1,500+ RPS with zero re-architecture cycles.
- Defined and enforced engineering standards across services including API contracts, observability baselines, and deployment topology, reducing production incidents by 55% and MTTR from 2 hours to under 25 minutes within 9 months.
- Redesigned the caching and query layer using multi-tier Redis caching and database indexing/partitioning, cutting p95 API latency from 850ms to 180ms (78% reduction) and database CPU load by 45%.
- Built CI/CD platform on GitHub Actions, Terraform, and Kubernetes (EKS) with blue-green and canary rollouts, increasing deployment frequency from ~2/month to 8-12/day and reducing lead time from 10 days to under 6 hours.
- Implemented contract testing, automated load testing, and observability SLOs using Prometheus, Grafana, and OpenTelemetry, raising platform availability from 99.5% to 99.95% (10x reduction in error budget burn).
- Led and grew a cross-functional team of 8 engineers across backend, frontend, and DevOps, scaling headcount from 4 to 8 with 85% retention; owned hiring, onboarding, performance reviews, and career development.
- Partnered with Product, Design, and Client Success leadership as primary technical decision-maker; translated business goals into technical roadmaps and drove build-vs-buy decisions on authentication, search, and AI tooling.
- Introduced AI-assisted development workflows including automated code review and a RAG-based internal knowledge assistant using Graph (GraphRAG, Neo4J), increasing sprint throughput by 30% across two quarters.
- Owned incident command and production support rotation; established runbooks, postmortem culture, and on-call SLOs, reducing weekend paging incidents by 70%.
- Developed and optimized Algorithms using python libraries like Numpy and Pandas.
Christoph P.
Last position:
ICT DevSecOps Engineer & Security Coordinator at Abraxas Informatik AG
- Interface role with the SOC team; improved incident response time by 45% through structured escalation processes and proactive security monitoring.
- Defined technical standards for a multi-tenant enterprise platform (10+ services), resulting in a 30% shorter onboarding time for new clients in the public sector.
- Active knowledge transfer and mentoring of a 6-person team; increased team autonomy and established a sustainable engineering culture.
- Reduced time to market by 50% by optimizing CI/CD pipelines and establishing self-service deployments.
- Stack: GitLab CI/CD, Kubernetes, Nexus, Harbor, ArgoCD, HashiCorp Vault, Grafana, Python, PostgreSQL, Java, Spring Boot, Flyway, Quarkus, JBoss, Loki, Go, Kafka, Kustomize, MongoDB
Robin O.
Last position:
Co-Founder & AI Solutions Architect at airdys
- Product strategy, architecture, and technical co-direction
- AI workshops, client onboarding and go-to-market activities
- Design and implementation of AI architectures (LLMs, RAG, MCP, agents, voice, automation)
- Hands-on development of prototypes and production-ready AI integrations
- Consulting clients on AI adoption, workflows, and integration into existing infrastructure
- Collaboration with co-founders on strategic direction
- Collaboration in sales and customer acquisition
Tools and Technologies: OpenAI, Anthropic, Azure, Vercel AI SDK, RAG (Retrieval-Augmented Generation), MCP (Model Context Protocol), FastAgent, VAPI, n8n, make.com, LibreChat, PostgreSQL, OpenAPI, Next.js, Vercel, Docker
Ahmed R.
Last position:
AI & Automation Engineer at Teosek GmbH
- Build prototypes, expand AI skills, and practical application in a startup context.
- Transition phase: further training in prompt engineering, APIs, AI, working on independent prototype projects, and collaborating at a friend's startup.
- Technologies: LangChain, REST, Python, Java, JS, TS, Node.
Jack S.
Last position:
Freelance - Fullstack Engineer at SMG Swiss Marketplace Group
- Supported the team in merging two real estate platforms into a unified Vue.js-based solution
- Developed a custom SSR microservice architecture deployed on AWS Lambdas
- Designed and implemented a map drawing feature
- Took ownership of migrating the microservice from Vue 2 to Vue 3
- Built a scalable SSR microservice architecture using AWS Lambda
- Developed and implemented a critical map drawing feature for real estate visualization
- Successfully migrated the microservice from Vue 2 to Vue 3
- Gained deep knowledge of AWS infrastructure, Datadog, Sentry, and Vite
- Technologies: Vue.js, Node.js, Vite, AWS Lambda, Datadog, Sentry, JavaScript
Matthias I.
Last position:
Fractional CTO (Principal Engineer / Technical Architect)
- Designed large-scale systems and APIs serving thousands of concurrent users.
- Refactored a 650k-LOC monolith and led full AWS migration for stable performance.
- Introduced SLO-based observability, improving reliability and recovery flow.
- Optimised cloud and databases, achieving significant cost and latency reduction.
- Delivered LLM, RAG, and document-automation pipelines adopted in production.
Georgios S.
Last position:
Senior Software Engineer at UBS Bank
- Implementations of a code refactoring framework able to refactor thousands of repositories leveraging Generative AI
- Use Python (Django, Flask, FastAPI), Java and Typescript in Azure Cloud (Data Lake, VMs, AI) and GitLab infrastructure
- Mentoring and pair programming
- Obtained Azure AI-900 and AI-102 certifications
Alejandro A.
Last position:
AI Researcher & Engineer at Tufa Labs
- Deployed and optimized the inference stack on a multi-node DGX B200 cluster across vLLM and SGLang (serving, throughput and latency tuning).
- Built, with a small team, an internal Python library for LM pretraining covering the full training loop: distributed training with PyTorch FSDP, data pipelines, checkpointing, config and hyperparameter management, and experiment tracking.
- Built and evaluated agent scaffolds on interactive game benchmarks similar to ARC-AGI-3, with metrics for how models plan, explore and adapt across multi-step episodes; classified model errors and fed the findings back into scaffold and evaluation design.
- Researched looped transformer architectures.
Christoph J.
Last position:
Project management, Software engineering, Software architect, DevOps at Migros Genossenschafts Bund
- Greenfield project M-Zollmanager: Development of an internal platform to support users in booking requirement areas on line items in assessment notices.
- Greenfield project M-Deliveryplan: Development of an internal platform for planning and tracking deliveries in the international transport sector.
- Created functions to predict the estimated arrival time of container ships and goods from the port of loading to the port of destination, considering potential events.
- Developed the TrackAndTrace add-on for M-Deliveryplan to track and plan goods and containers.
- Built a generic AI chatbot for Migros app infrastructure, including ChatGPT integration and creating AI workflows with N8N.
- Developed AI assistants to automate repetitive tasks, such as creating release notes or processing Jira tasks based on N8N workflows.
- Further development and maintenance of the M-LFS, M-Vehicleaccess and M-Worklog apps.
- Used C#, Angular 18, DevOps practices, N8N, Kubernetes, Docker, Jira, Confluence and Azure.
- Ongoing project with continuous development of platforms and workflows.
Mateusz L.
Last position:
Project Lead Developer at PwC
- Took over the analyst and leading developer role in an innovative project helping detection of financial fraud in a major financial institution in Zurich with assistance of artificial intelligence
- Analyzed and implemented new modules, improved performance and user experience, elevated technical documentation and code quality to the standard required by the end client
- Technologies: Java 17, JavaFX, Spring Boot, concurrency, UX, Gradle, Impala
Discover over 15,000 top freelancers
Statistics of experts using TypeScript
Aggregated from the professional profiles of matched freelancers.
Experience
19 years
Position duration
1.8 years (Switzerland: 2 years)
Positions per freelancer
14 (Switzerland: 13)
Top business areas
Information Technology, Product Development, Project Management
Top industries
Information Technology, Banking and Finance, Professional Services
Certification focus areas
Information Technology, Project Management, Business Intelligence
Bachelor's degree or higher
100% (Switzerland: 95%)
Master's degree or higher
75% (Switzerland: 62%)
Doctorate
13% (Switzerland: 5%)
Certifications per freelancer
2
Most common languages
English, German, Spanish
Speak two or more languages
100% (Switzerland: 96%)
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 Zurich 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 Zurich 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%)
- Banking and Finance (90%)
- Professional Services (60%)
- Retail (50%)
- Education (40%)
- Energy (40%)
- Healthcare (40%)
- Advertising (30%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Typed JavaScript for modern products
TypeScript is a Microsoft-developed programming language that extends JavaScript with static typing and modern language features. It compiles to JavaScript for browsers, servers and other runtimes, helping teams detect errors earlier and keep large codebases easier to understand. Many companies also search for it as TypeScript or TS.
Applications and services
TypeScript supports customer-facing interfaces, internal tools, backend services and full-stack products. It works across browser applications, serverless functions, APIs, command-line tools and cloud services.
- React, Angular and Vue interfaces
- Node.js and NestJS backend services
- Typed REST and GraphQL APIs
- Shared models across frontend and backend
Ecosystem and tooling
Strong TypeScript professionals work with the surrounding JavaScript ecosystem rather than treating the language in isolation. Typical tooling includes npm or pnpm, ESLint, Prettier, Jest, Vitest, Playwright, Vite, webpack and tsconfig design. They also understand package management, build pipelines and source maps.
When companies need specialists
Freelance expertise is useful when a team is introducing TypeScript to an existing JavaScript codebase, replacing fragile interfaces or delivering a new product under time pressure. In Zurich, specialists often support fintech, insurance, healthcare, manufacturing and consumer services, working remotely or alongside local product teams.
- Migrate JavaScript without disrupting releases
- Define types for complex domain models
- Improve build, test and deployment workflows
- Review architecture and reduce technical risk
What strong professionals deliver
Good TypeScript specialists make types useful without creating needless complexity. They choose clear interfaces, generics and utility types, validate data at system boundaries and separate compile-time checks from runtime safeguards. They also leave documentation, tests and conventions that the existing team can maintain.
Working model and project fit
The right profile depends on the product, runtime and existing stack. A frontend-heavy application may need React or Angular depth, while a service platform may depend more on Node.js, SQL, cloud infrastructure and API design. Remote collaboration works well with clear tickets, code review and written English; Zurich teams may additionally value German for stakeholder work.
Frequently asked questions
Quick answers to the questions that come up most around TypeScript.
TypeScript is used to build browser applications, backend services, APIs, command-line tools and shared libraries. Its type system gives teams earlier feedback about data structures and contracts while the compiled output runs as JavaScript.
TypeScript adds static typing, interfaces, generics and stronger editor support to JavaScript. JavaScript can be quicker for small scripts, while TypeScript is often easier to govern as a product grows or several specialists work on the same codebase.
A strong TypeScript specialist usually combines the language with React, Angular or Vue for interfaces and Node.js, NestJS or Fastify for services. Useful adjacent skills include REST or GraphQL API design, SQL, testing with Jest or Vitest, and build tools such as Vite.
The required depth depends on the codebase, release risk and domain complexity. A smaller interface may need focused TypeScript implementation, while a migration or shared platform benefits from a professional who can shape type conventions, review architecture and guide the wider team.
Yes. TypeScript work is well suited to remote collaboration through version control, pull requests, automated tests and shared planning tools. Zurich companies should agree on overlap hours, documentation standards and whether German is needed for workshops or stakeholder communication.
Bring in a freelance TypeScript expert when a JavaScript migration is blocking delivery, a new product needs a sound foundation or the internal team lacks capacity for a critical release. Specialists can also audit types, improve testing and establish patterns before the permanent team continues.
Ask how the professional has handled runtime validation, API contracts, module boundaries and evolving domain models. Review a relevant portfolio or code sample, then discuss trade-offs rather than only syntax. High-quality TypeScript work is readable, tested and practical to maintain.
Yes. TypeScript can be introduced gradually by adding configuration, typing new modules and improving existing files over time. A capable specialist will define a migration path, use strictness deliberately and avoid creating a large rewrite that interrupts product work.
The average hourly rate of freelancers in Zurich, Switzerland who have used TypeScript in their recent projects is 117 €, which corresponds to a daily rate of about 937 € based on an 8-hour working day.
Of the freelancers in Zurich, Switzerland who have used TypeScript in their recent projects, 100% hold at least a Bachelor's degree, 75% hold at least a Master's degree, and 13% hold a doctorate.
On average, freelancers in Zurich, Switzerland who have used TypeScript in their recent projects have 19 years of professional experience, with a single engagement typically lasting around 1.8 years.
The most common languages among freelancers in Zurich, Switzerland who have used TypeScript in their recent projects are English (100%), German (90%), and Spanish (40%).
The most common industries among freelancers in Zurich, Switzerland who have used TypeScript in their recent projects are Information Technology (100%), Banking and Finance (90%), and Professional Services (60%).
The most common business areas among freelancers in Zurich, Switzerland 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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