Microservices Experts in Vienna
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Meet FRATCH Experts in Vienna, who have recently used Microservices
John Ampia-Addison
Last position:
Software Developer and DevOps Engineer at Bundesrechenzentrum (BRZ)
Refactoring and improving core APIs; implementing client change requests. Setting up metrics, traces, and logs monitoring infrastructure to support operations. Designing GitOps deployment and infrastructure as code. Applications and Systems Configuration in ArgoCD and Openshift. Confluence documentation of design, approach, and solution. Tech Stack: Java 8 & 21, Spring framework, JSP, Javascript, Bash Scripts, SQL, Grafana Stack, Opentelemetry, Docker, DB2, Maven, Kubernetes Kompose.
Manuel Pasieka
Last position:
AI Engineer at Misumi Europe GmbH & Motius GmbH
- Designed and built a next-generation NLP platform to accelerate sales-driven customer service through intelligent request analysis and routing, reducing average customer query response time by 30%.
- Architected a hybrid NLP system combining Large Language Models (LLMs) with traditional NLP pipelines for robust, explainable results.
- Developed request classification and routing mechanisms to accelerate customer support teams in handling customer queries faster and more accurately.
- Optimized LLM based data extraction and classification with context engineering.
- Integrated the platform into customer service processes, reducing response times and enhancing workforce efficiency.
Alexander Vasilenko
Last position:
Senior Cloud & Kubernetes Architect at A.S.E. | Business Solutions for Construction
- Architected and deployed a highly available, multi-tenant Kubernetes platform on Google Kubernetes Engine (GKE) for business-critical microservices.
- Designed and implemented a comprehensive Infrastructure-as-Code strategy using Terraform for managing GKE clusters, networking (VPCs, Subnets), and IAM policies.
- Engineered optimized storage solutions for stateful workloads (MongoDB) using GKE PersistentVolumes, enhancing performance and data resiliency.
- Established a full-stack observability framework using Google Cloud Monitoring, Logging, Prometheus, and Grafana.
Burak Elalmis
Last position:
Senior Software Engineer at Nürnberger Versicherung
Further development of an insurance product quotation system
- Implementation and maintenance of pricing logic for property and casualty products (accident, property liability, business contents) based on Java and FaktorIPS
- Implementation of actuarial tariff revisions into product-specific calculation models
- Development and refactoring of backend components and web UI components
- Creation and maintenance of test tables and automated premium tests for quality assurance
- Code reviews and active involvement in quality assurance in the development process
- Production support and bug fixing in live operations
Marcel Steger
Last position:
Senior AI Engineer - Python at Insurance Company
Project Tech Stack: Python, AWS, Azure, FastAPI, openai, pandas, unittest/pymock
Achievements:
- Engineered automated data extraction pipelines to transform complex Excel datasets into structured formats via LLM-driven workflows.
- Architected a generative slide-deck engine that translates natural language prompts into formatted presentation assets.
- Integrated advanced LLM capabilities with the OpenAI Response API, implementing sophisticated tool-calling and structured output logic.
- Developed and containerized scalable backend microservice using FastAPI, Docker, and OpenShift to host and serve agentic skills.
Mark Kiel
Last position:
Business Analyst / Business Designer at UNIQA
- Incident analysis and troubleshooting
- Process improvements in collaboration with the business teams
- Joint design and implementation of requirements with the business department and architecture
- Planning and execution of quality management
Jori Martini
Last position:
Agile IT Manager Healthcare Systems at MA01 Gov. Digital City
- Responsible for managing GMP-critical systems
- Leading a team of 20 professionals
- Vendor management with a €15M annual budget
Michail Matjuchin
Last position:
OpenShift Specialist, Developer at Insurance
Project goal: Introduce OpenShift as the run-time platform and migrate all applications to OpenShift.
My contribution: Make sure logging and monitoring for the applications were in place. Set up and put into operation the OpenShift components for logging and monitoring (Elasticsearch, Prometheus, and Grafana). Develop and implement the security concept for OpenShift. Work with developers to define and carry out the application changes needed for the OpenShift migration. Integrate monitoring into the applications.
Technical environment: Java, WebSphere Liberty, OpenShift components, Elasticsearch (ELK stack), Prometheus, Grafana.
Üsame Turhan
Last position:
Java Backend Developer at Porsche Informatik
- Java EE 8 development
- Java 21 and Spring Boot 3 microservices development
- Release management
- Onboarding of new team members
- Owner of an team-internal "Best Code Engineering Award"
Matthias K.
Last position:
Business Architect at E5GTEC
- Analysis of extended requirements related to existing controllers in an industrial plant
- Creating concepts for storing and visualizing sensor data
- Communication with PLCs
- Microservice architecture
- Unified architecture
- AI-based evaluations of sensor data
- Technologies used: .NET 8, Minimal API, Postgres, MQTT, RabbitMQ
Joseph Wagner
Last position:
Freelancer Cloud / Solution Architect (AWS) at A1 Bank
- I am responsible for providing solution architecture and technical assistance for a migration initiative aimed at transitioning to a new core banking system.
- The project involves replacing in-house development with a commercially available off-the-shelf core banking system operated as SaaS on AWS.
- Duties encompass solution design, technical coordination, supporting development teams, and providing IT support and troubleshooting.
- Managing over 10 global vendors and partners is crucial to project success.
- Technologies: VMWare ESXi, AWS, EKS Kubernetes, Mastercard Payment Transaction Service, Avaloq, A1 Telekom Austria infrastructure, CheckPoint FW, F5, Site-to-Site VPNs, PingID, Futurae SDK, Airlock, UC4/Automic, Firebase, iOS/Android lifecycle management, AWS IAM, AWS AppStream, AWS S3, AWS Transfer Family, QlikView, OpenAPI.
Maximilian Götz-Mikus
Last position:
Solo Developer / Founder at InvAPI
- Privacy-first, stateless e-invoice API providing AI-powered extraction, bidirectional format conversion (UBL/CII/ZUGFeRD), batch processing, and validation for German/Austrian e-invoice compliance
- Technologies: Nuxt 4, Vue 3, Nitro, TypeScript, Cloudflare (D1, R2), Stripe, OAuth, AI/LLM integration
Attila Danics
Last position:
Full-Stack Software Engineer at Research Data Evaluation
- Custom anonymized research data analyzer, providing insights and facilitating data-driven decision-making.
- Designed and developed back- and frontend.
- Delivered end-to-end solution.
- Accelerated research timeline by 2 months.
Adrian Ion
Last position:
Strategic Technology Leadership & Digital/AI Transformation at Adrian Ion Consulting
- VCs, investors & CEOs: build or scale technology development in your (portfolio) company
- CTOs & senior technology leaders: experienced sounding board
- Traditional industries: increase value or optimize operations by further digitalization and AI
- Young technical leaders: build your leadership skills, technology-business interplay judgment, and strategic thinking, while under pressure to deliver
Rene Schakmann
Last position:
Head of Digital Services & IT at reet systems gmbh / THEOPHIL Holding GmbH
- Overall responsibility for IT, software development, and digital services of the company for brands such as Rosenberger, Rosehill, Burger King Austria (approx. 70 companies)
- Built the holding's lakehouse and data analytics platform
- Established and led the software development and IT department
- Established and led the operation (cloud-native AWS) of the B2B platform
- Connected IoT systems and developed models for predictive maintenance and production planning, data lake/lakehouse, and BI
- Preparation for ISO 27001 information security certification
- Technologies: Cloud, AWS, Java, Cypress, Angular, Python, Go
Discover over 15,000 top freelancers
Statistics of experts using Microservices
Aggregated from the professional profiles of matched freelancers.
Experience
18 years
Position duration
2.6 years
Positions per freelancer
9
Top business areas
Information Technology, Product Development, Operations
Top industries
Information Technology, Government and Administration, Banking and Finance
Certification focus areas
Information Technology, Project Management, Product Development
Bachelor's degree or higher
80%
Master's degree or higher
53%
Doctorate
7%
Certifications per freelancer
3
Most common languages
German, English, Spanish
Speak two or more languages
94%
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 Vienna 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 Vienna using Microservices
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
Service design
Microservices break a system into small services that can be built, deployed, and scaled separately. That helps teams move faster when a product has clear domain parts, such as payments, search, customer profiles, or notifications. Strong experts know where to draw boundaries and where a monolith still makes more sense.
What they build
- API-based services for web and mobile products
- Event-driven flows with queues and streams
- Independent release paths for product teams
- Service layers for commerce, logistics, and SaaS
- Integration points for legacy systems
Stack and tools
Microservices work is rarely about one language only. Specialists often combine Spring Boot, Node.js, .NET, Docker, Kubernetes, API gateways, observability tools, and messaging systems such as Kafka or RabbitMQ. They also handle service discovery, configuration, and contract testing so the system stays predictable.
When to bring in help
Companies usually ask for freelance expertise when a platform is growing, teams are blocked by tight release coupling, or a legacy system needs to be split safely. In Vienna, this often comes up in fintech, transport, enterprise software, and other product teams that need experienced help without a long hiring cycle. Remote support works well, but on-site sessions can help with architecture decisions and team alignment.
What good specialists do
Good microservices professionals focus on more than code. They think about latency, resilience, versioning, data ownership, and failure handling.
- Define clear service contracts
- Reduce hidden dependencies
- Plan safe data migrations
- Improve monitoring and tracing
- Keep deployments repeatable
Signs you need the right fit
The best freelancers can explain trade-offs in plain language and show how they handled distributed complexity before. They should understand CI/CD, logging, tracing, auth, testing, and runtime operations, not just service design. If they can connect technical choices to business flow, they are likely the right person for the job.
Frequently asked questions
Key details about Microservices, drawn from the questions we get asked most.
Microservices are used to build systems from smaller services that can be released and operated separately. Companies choose this approach for products with distinct domains, frequent change, or many integration points. It is common in commerce, SaaS, logistics, and internal business systems.
A microservices setup gives teams more independence, but it also adds more moving parts. A monolith is often simpler to start with and easier to test as one unit. The right choice depends on team structure, release needs, and how clearly the domain can be split.
A strong Microservices specialist should also know APIs, CI/CD, observability, messaging, and data design. Skills with Docker, Kubernetes, tracing, and contract testing are often important too. If the system is distributed, clear thinking about resilience and versioning matters as much as coding.
A microservices project usually needs someone who has already handled distributed systems in production. Simple service splits can be done with a focused expert, but deeper work often needs someone who can guide architecture, migration, and operations. The more shared data and cross-service flow you have, the more valuable that experience becomes.
Yes, Microservices work is often well suited to remote collaboration because most tasks can be done through design reviews, code, and system documentation. For teams in Vienna, a mix of remote delivery and occasional on-site sessions can help with architecture workshops and stakeholder alignment. The key is clear communication and access to the right systems.
Microservices are often paired with Spring Boot, Node.js, .NET, Kafka, RabbitMQ, Docker, Kubernetes, and API gateways. The exact stack depends on how services communicate and how they are deployed. A good freelancer should be comfortable across the stack, not only inside one service.
A good microservices specialist explains boundaries, trade-offs, and failure modes clearly. They should show how they handled monitoring, tracing, data ownership, and deployment safety on real systems. Strong answers are specific, practical, and tied to outcomes rather than abstract patterns.
Microservices are related to service-oriented architecture, but they are usually smaller, more independently deployable, and more focused on single business capabilities. SOA often refers to broader enterprise integration patterns and shared infrastructure. In practice, the line can blur, so a good freelancer should discuss the actual system design instead of labels alone.
The average hourly rate of freelancers in Vienna, Austria who have used Microservices in their recent projects is 99 €, which corresponds to a daily rate of about 789 € based on an 8-hour working day.
Of the freelancers in Vienna, Austria who have used Microservices in their recent projects, 80% hold at least a Bachelor's degree, 53% hold at least a Master's degree, and 7% hold a doctorate.
On average, freelancers in Vienna, Austria who have used Microservices 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 Vienna, Austria who have used Microservices in their recent projects are German (100%), English (94%), and Spanish (12%).
The most common industries among freelancers in Vienna, Austria who have used Microservices in their recent projects are Information Technology (94%), Government and Administration (65%), and Banking and Finance (47%).
The most common business areas among freelancers in Vienna, Austria who have used Microservices in their recent projects are Information Technology (100%), Product Development (94%), and Operations (53%).
Main locations of FRATCH Experts, who have recently used Microservices
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:
Vienna 
Graz Request a free demo
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Philipp Thomaschewski
FRATCH CEO
