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Refactoring Experts in Switzerland

in minutes from over 15,000 CVs with the power of AI.

Hire experts who improve legacy code, simplify complex modules, and clean up risky release paths with careful refactoring, code refactoring, and software refactoring. Get fast, precise matching with vetted, available freelancers.

Meet FRATCH Experts in Switzerland, who have recently used Refactoring

Verified expert

Osman Tartoussi

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Senior Developer and Consultant

Gümligen
Osman Tartoussi

Last position:

Senior Developer and Consultant at Federal Office for IT and Telecommunications BIT

  • IT consulting, analysis, architecture design, new and further development, code review, test automation, continuous integration and continuous delivery in the backend and frontend area.

  • Technology stack:

  • JAVA 21

  • Spring Boot 3

  • Spring Framework 6

  • Spring Rest

  • Spring Data

  • JPA

  • Postgres

  • Aurora Database

  • Typescript

  • OWASP

  • Renovatebot

  • Sonarqube

  • Prometheus

  • Grafana

  • Spring Security

  • Single SignOn

  • Keycloak

  • Angular 19

  • NgRx Redux

  • AWS ECS

  • AWS Cloudwatch

  • Terraform

  • Spacelift

  • GitOps

  • Docker

  • Junit

  • Maven

  • Jenkins Pipeline

  • GitHub

  • BitBucket

  • Nexus

  • Kafka

  • Conduktor

  • Kafdrop

  • OpenApi

  • Swagger

  • Scrum

  • SAFe

  • Jira

  • Confluence

Verified expert

Piotr Seredyn

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CTO Program Manager, Theme Owner / Senior Project Manager

Zürich
Piotr Seredyn

Last position:

CTO Program Manager, Theme Owner / Senior Project Manager at Avaloq Group AG

  • Clients: Central banks of the most developed economies in the world, German, Swiss, Luxembourgish, Monegasque, Singaporean, Japanese wealth managers and universal/private banks, world’s largest investment banks
  • Accountable for managing the delivery of a portfolio of digital wealth and consumer relationship management initiatives
  • Project managing portfolios of projects within CTO product and technology business area (cyber security, architectural changes, re-organisational transformation, 3rd party apps)
  • Products: Kernel & Parametrisation for Core Avaloq Banking Platform; modules: CRM, client data management, wealth management, portfolio management (generating over 90% of company revenues)
  • Key responsibilities:
  • Reporting to Head of Disruptive Innovation Division; stakeholder to five product owners & two domain owners
  • Accountable for delivery of annual themes and quarterly key deliverables
  • Managing demand vs supply via QBR process: book of work, execution, reporting, risk management
  • Directly managing around 40 external consultants (front-end/back-end engineers, BAs, designers)
  • Hiring and managing resources in eight countries
  • Running quarterly divisional closure meetings presenting achievements and challenges
  • Resolving cross-team dependencies and internal/external conflicts
  • Owning and controlling maintenance budget; planning, forecasting, execution; ensuring demand matches supply
  • Identifying and staffing key roles with chapter leads
  • Approach: Agile, Scrum of Scrums, QBR/OKRs
  • Technology: Angular, PL/SQL, JavaScript, Confluence, JIRA (JQL)
Verified expert

Elias Vasiliadi

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Cloud Architect & Security Advisor

Fribourg
Elias Vasiliadi

Last position:

Cloud Architect & Security Advisor at BaFin

  • Designing hybrid cloud architectures (on-prem + cloud)
  • Implementing cloud governance structures according to NIS2, BSI, ESCB/SMM
  • Developing policies for cloud security & access control
  • Target designs, management decision frameworks, internal audits & cloud integration
Verified expert

Yuri Gladkov

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Senior Security Devops Engineer

Morges
Yuri Gladkov

Last position:

Senior Security Devops Engineer at Swisscom

  • Implementation and maintenance of highly critical IAM solutions for B2B clients (SSO, MFA, SAML/OIDC, Entra ID, PIM/PAM)
  • Security administration of Linux systems (CentOS, Red Hat) in Docker and Kubernetes environments
  • Migration from Docker Swarm to Kubernetes
  • Infrastructure automation with Terraform
  • Planning and execution of risk assessments, threat modeling, and compliance reports
  • Development and management of B2B applications (Java, REST/SOAP, Angular) and CI/CD pipelines (Python, Ansible, Jenkins, GitLab)
  • Leading integration tests and UAT (Cucumber, Selenium, Katalon)
  • Implementing monitoring and observability strategies with Grafana, Prometheus, and Splunk
  • Integrating SAST tools like Snyk and SonarQube
  • Release management and project coordination according to Scrum and SAFe
  • Mentoring and technical support of junior team members
Verified expert

Matthias Isler

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Fractional CTO (Principal Engineer / Technical Architect)

Zürich
Matthias Isler

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.
Verified expert

Bojan Antonović

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Full Stack Developer with Angular

Opfikon
Bojan Antonović

Last position:

Full Stack Developer with Angular at Further Education

  • Highest level achieved: Certified Mid-Level Angular Developer
  • 13 technologies newly learned or refreshed with (re-)certifications
  • Current: Docker, Azure, Quarkus
Verified expert

Georgios Sfakianakis

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Senior Software Engineer

Zürich
Georgios Sfakianakis

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
Verified expert

Richard Weigand

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Freelance Developer

Niedergesteln
Richard Weigand

Last position:

Freelance Developer at Freelance Developer

  • Refactoring and bug fixing for Vibe Code

Discover over 15,000 top freelancers

Statistics of experts using Refactoring

Aggregated from the professional profiles of matched freelancers.

Experience

20 years

Position duration

2.2 years

Positions per freelancer

10

Top business areas

Information Technology, Product Development, Quality Assurance

Top industries

Information Technology, Banking and Finance, Government and Administration

Certification focus areas

Information Technology, Product Development, Audit

Bachelor's degree or higher

100%

Master's degree or higher

100%

Doctorate

17%

Certifications per freelancer

5

Most common languages

English, German, French

Speak two or more languages

100%

Based on our profile pool as of 30 Aug 2026.

Daily rate distribution

0 1 2 3 4
<€640 €640-​800 €800-​960 €960-​1120 €1120+

The chart shows how the daily rates of freelancers in this technology in Switzerland 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 Switzerland using Refactoring

Rates are based on recent contracts and do not include FRATCH margin.

1000
750
500
250
Rate comparison chart
Daily rate avg. 886 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

1000
750
500
250
Rate comparison chart
Median rate 800 €

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 refactoring covers

Refactoring means improving code structure without changing what the software does. It is used to remove duplication, split large modules, rename unclear parts, and make systems easier to test and extend. Strong experts keep behavior stable while making the codebase cleaner.

Where it helps

  • Legacy applications with hard-to-read code
  • Features blocked by fragile design
  • Test suites that are slow or difficult to trust
  • Release work that breaks often after small changes

It is common in long-lived products, platform teams, and regulated environments where stability matters. In Switzerland, companies often bring in refactoring specialists for systems that must keep running while the code is gradually improved.

Skills that matter

Good refactoring work needs more than tidy code. Specialists should understand design patterns, dependency management, test strategy, version control, and how the application is deployed. They should also know when to stop, because over-refactoring can waste time and add risk.

Common tools

Refactoring usually happens inside the normal stack, not in a separate tool. Experts often work with IDE refactor features, automated test suites, static analysis, linters, and code review workflows. In practice, they also rely on a clear understanding of Java, .NET, JavaScript, Python, or the language used in the system.

When to bring in help

Bring in freelance expertise when internal teams are too close to the code, deadlines are tight, or technical debt is slowing delivery. Refactoring specialists are useful after acquisitions, before major platform changes, or when a product needs safer maintenance. They can work remote or on-site, which helps distributed teams across Switzerland.

What strong specialists deliver

A strong refactoring specialist leaves behind code that is easier to read, test, and change. You should see smaller modules, clearer names, fewer hidden dependencies, and safer release work. The best experts protect business behavior first and improve structure step by step, not all at once.

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Frequently asked questions

The facts hiring teams ask for most often when it comes to Refactoring.

The first thing to know about Refactoring is that it improves the structure of existing code without changing the software’s behavior. Companies use it to reduce complexity, make testing easier, and keep older systems maintainable. It is a practical choice when the product must keep working while the code gets cleaner.

A Refactoring expert improves the current codebase step by step, while a rewrite replaces large parts or all of it. Refactoring is usually safer when the system is already in production and business logic is hard to reproduce. A rewrite may look simpler at first, but it often carries more delivery and migration risk.

A strong Refactoring specialist understands design, tests, dependencies, and how to spot hidden coupling. They should be comfortable reading legacy code, using IDE refactor tools, and working with code review and static analysis. Domain understanding also matters, because structural changes must not alter business rules.

In most projects, Refactoring goes together with automated testing, version control, and static code analysis. It often touches the main application stack too, such as Java, C#, JavaScript, Python, or PHP. Good specialists also work closely with CI pipelines so changes stay safe as they land.

Companies usually bring in Refactoring help when internal teams are busy shipping features and cannot clean up the code safely. It is also common when technical debt is blocking new work, after a merger, or before a larger platform change. Outside experts can focus on the hard parts without slowing the product team.

Most Refactoring work can be done remotely because it depends on code access, clear communication, and strong review habits. On-site time can help when the system is complex, the team is new to the codebase, or business rules need quick discussion. In Switzerland, many teams use a mix of both depending on the project phase.

Look for a Refactoring specialist who explains trade-offs clearly and improves code in small, safe steps. Good signs are better test coverage, simpler modules, fewer duplicate paths, and no behavior changes that surprise the business. Ask for examples where they reduced complexity without creating new risk.

In practice, Refactoring is often used interchangeably with code refactoring and software refactoring. The terms usually point to the same work: changing internal structure while keeping the output the same. Searchers may use any of these names, so a good brief should allow all three.

The average hourly rate of freelancers in Switzerland who have used Refactoring in their recent projects is 111 €, which corresponds to a daily rate of about 886 € based on an 8-hour working day.

Of the freelancers in Switzerland who have used Refactoring in their recent projects, 100% hold at least a Bachelor's degree, 100% hold at least a Master's degree, and 17% hold a doctorate.

On average, freelancers in Switzerland who have used Refactoring in their recent projects have 20 years of professional experience, with a single engagement typically lasting around 2.2 years.

The most common languages among freelancers in Switzerland who have used Refactoring in their recent projects are English (100%), German (89%), and French (56%).

The most common industries among freelancers in Switzerland who have used Refactoring in their recent projects are Information Technology (100%), Banking and Finance (67%), and Government and Administration (56%).

The most common business areas among freelancers in Switzerland who have used Refactoring in their recent projects are Information Technology (100%), Product Development (89%), and Quality Assurance (78%).

Main locations of FRATCH Experts, who have recently used Refactoring

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.

Countries:

Zurich Geneva Basel Bern

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FRATCH CEO

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