MariaDB Experts in Switzerland
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Meet FRATCH Experts in Switzerland, who have recently used MariaDB
Gwang Jin K.
Last position:
Data Scientist / Applied AI, Automation & Data Systems Researcher at Independent
- Built and explored applied GenAI, RAG, GraphRAG, local LLM, agentic AI and document-intelligence prototypes for structured analysis, evidence extraction, semantic search, technical reasoning and decision-useful reporting
- Developed private local-LLM workflows and AI system patterns focused on privacy, reproducibility, reviewability, low-cost inference and practical user control
- Built reproducible Python/R workflows for data analysis, automation, API-driven tooling, validation logic, technical documentation and AI-assisted software development
- Designed workflows around explicit assumptions, traceable inputs, reviewable outputs and failure-mode awareness rather than black-box “looks good” demonstrations
- Supported RAHN AG in a chemical/regulatory environment with data extraction and processing around WERCS, a regulatory application for chemical product and compliance data
- Explored complex application/database schemas and wrote nested SQL queries to extract information for mixture calculations, component relationships, regulatory rules and reporting logic
- Continued hands-on development in Git/GitHub/GitLab/Bitbucket, Docker/Linux deployment patterns, REST/API workflows, error handling, technical writing and fast AI-assisted prototyping
- Built technical writing and documentation workflows that turn complex systems into clear runbooks, checklists, decision notes and user-facing explanations
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
Peter S.
Last position:
Web Application Developer PHP / WordPress Plugin Development at Gemeinde Bauma
- Analysis, consulting, and development of a WordPress application for the digital processing and delivery of the Bauma chronicle archive
Stefan H.
Last position:
Fullstack Development, Product Owner & Tech Lead at Trex AG
- Business analysis, architecture, and implementation of a telemedicine platform for pet owners.
- Leading the development team as Product Owner and Tech Lead.
- Introducing agile processes, setting up development guidelines and system documentation.
- Planning and implementing features like video calls, live chat, and marketing automation.
- Implementing AI-based features such as automated tagging of information (missing pet reports, marketplace entries, etc.), preparation of social media content, and processing of conversation transcripts.
- Skills: Angular, NGXS, Tailwind, Java, Spring Boot, Kubernetes, Docker, CI/CD, MySQL, LLMs, RAG, MCP, Redis, OpenSearch.
- Industry: Veterinary medicine.
Reto B.
Last position:
Managing Director at Atsoft GmbH
- Consulting in ICT, business processes, system architecture, web integration, client-server computing, cross-platform development, responsive web design, social media integration, GUI
- Custom and specialized solutions
- Applications for small and medium-sized enterprises
- Web services, web applications, portals, application extensions (add-ins, plug-ins)
- Database design, interface solutions
- Outsourcing in various industries
- Solutions for other software houses
- Project management and project support (software engineering, coding)
Ala L.
Last position:
VR/AR/ML Project Site Lead (contract by Experis) at Meta
- Acted as project lead in different internal projects, including the development and implementation of innovative solutions based on machine learning, virtual and augmented reality with the aim of providing great user experience
- Drove project planning, execution and reporting, designed risk mitigation and schedule adjustment plans to bring the projects on the green path
- Directed the process optimization and conducted project reviews by being the liaison between engineering teams and executive stakeholders
- Served as agile coach and led the scrum ceremonies such as daily stand-ups, sprint planning, sprint review and sprint retrospective
Nenad T.
Last position:
Contractor at Swisscom
- SAP Data Designer ETL, SQL Server, Docker for PharmaSuisse Data Warehouse Application (Application Manager and Developer)
- SAP Business Objects, ABAP on SAP HANA for the Police of the Canton of Bern (Application Manager and Developer)
- Avaloq Connectors to SAP BW for Banque Cantonale de Fribourg
Discover over 15,000 top freelancers
Statistics of experts using MariaDB
Aggregated from the professional profiles of matched freelancers.
Experience
28 years
Position duration
2.2 years
Positions per freelancer
14
Top business areas
Information Technology, Product Development, Project Management
Top industries
Information Technology, Banking and Finance, Education
Certification focus areas
Information Technology, Product Development, Project Management
Bachelor's degree or higher
83%
Master's degree or higher
67%
Doctorate
33%
Certifications per freelancer
4
Most common languages
German, English, French
Speak two or more languages
100%
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 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 MariaDB
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.
MariaDB 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 (86%)
- Education (71%)
- Professional Services (71%)
- Media and Entertainment (43%)
- Government and Administration (43%)
- Healthcare (29%)
- Insurance (29%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Open-source relational data management
MariaDB is an enterprise-grade open-source relational database management system created as a community-driven fork of MySQL. It delivers high-throughput transaction processing, full ACID compliance, and robust data integrity for business-critical applications across modern cloud and hybrid environments.
Advanced storage engines and clustering
The ecosystem offers versatile pluggable storage engines tailored to diverse workload patterns. Teams rely on these engines to balance transactional processing with analytical speed across high-availability architectures.
- InnoDB and XtraDB for standard transactional workloads
- ColumnStore for real-time big data analytics and ad-hoc BI queries
- Aria engine for crash-safe non-transactional temporary storage
- Spider engine for horizontal data sharding across multiple instances
- Galera Cluster integration for synchronous multi-primary replication
Database administration and observability tooling
Maintaining performance requires dedicated monitoring, automated backup workflows, and cluster management utilities. Experienced specialists routinely work with tools like MaxScale for intelligent proxying and read-write splitting, Percona XtraBackup, Prometheus exporters, and MariaDB Enterprise Server tooling to maintain zero-downtime operations.
When Swiss organizations bring in specialist support
Swiss banks, fintech platforms, and e-commerce companies frequently bring in independent specialists during critical operational events. External talent assists when scaling infrastructure to meet strict compliance mandates, upgrading legacy MySQL deployments, or resolving distributed locking bottlenecks.
- Upgrading legacy database clusters to MariaDB Enterprise versions
- Setting up synchronous multi-datacenter disaster recovery plans
- Optimizing query plans and buffer pool allocation for low latency
- Implementing data masking, encryption, and audit logging
Migration pathways and interoperability
Because of its roots, migration between Oracle MySQL and MariaDB remains straightforward. Specialists handle differences in binary logging formats, system variables, temporal tables, and JSON operators to prevent runtime regressions when switching platforms.
Key attributes of senior database specialists
Top specialists understand the physical storage layer, OS-level kernel tuning, and disk I/O optimization alongside schema design. They write resilient migration scripts, automate cluster failovers, and conduct deep query execution plan analysis rather than relying merely on default configuration parameters.
Frequently asked questions
Need clarity? These are the questions we hear most often about MariaDB.
MariaDB powers core transactional backends, customer portals, and high-volume web platforms requiring rock-solid data integrity. Teams also utilize its ColumnStore engine to run analytical queries over massive datasets alongside transactional workloads without maintaining separate systems.
While originally a fork of MySQL, MariaDB has introduced unique features like native system-versioned tables, pluggable engines like S3 storage, and faster optimizer subquery enhancements. Compared to PostgreSQL, it offers easier drop-in compatibility for MySQL applications and simpler synchronous multi-master setups via Galera Cluster.
A competent MariaDB specialist has hands-on proficiency in SQL query profiling, index optimization, Linux system tuning, and shell scripting. Familiarity with proxy layers such as MariaDB MaxScale, configuration management tools like Ansible, and automated backup strategies is also essential.
Migrating to MariaDB from MySQL is generally smooth because the protocols, connectors, and core schemas remain compatible. However, senior expertise is required to manage differing replication semantics, authentication plugins, and deprecated parameters in modern versions.
Setting up multi-node environments using MariaDB with Galera or asynchronous primary-replica replication requires senior-level competence. Specialists must understand quorum calculations, network partitions, split-brain resolution, and automated state transfers to avoid catastrophic downtime.
Yes, most freelance MariaDB Server professionals collaborate remotely using secure bastion hosts and VPN connections. In Switzerland, on-site presence is occasionally requested during initial security assessments, major cutover weekends, or compliance audits.
Technical documentation and architectural design for MariaDB systems are almost universally conducted in English across Switzerland. In local banking or public sector initiatives, fluency in German or French is frequently requested alongside English for stakeholder coordination.
Evaluate candidates by having them review an anonymized slow query log or outline an incident recovery strategy for a desynchronized MariaDB cluster. Strong professionals quickly spot missing composite indexes, inefficient subqueries, and sub-optimal server configurations.
The average hourly rate of freelancers in Switzerland who have used MariaDB in their recent projects is 108 €, which corresponds to a daily rate of about 862 € based on an 8-hour working day.
Of the freelancers in Switzerland who have used MariaDB in their recent projects, 83% hold at least a Bachelor's degree, 67% hold at least a Master's degree, and 33% hold a doctorate.
On average, freelancers in Switzerland who have used MariaDB in their recent projects have 28 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 MariaDB in their recent projects are German (100%), English (100%), and French (71%).
The most common industries among freelancers in Switzerland who have used MariaDB in their recent projects are Information Technology (100%), Banking and Finance (86%), and Education (71%).
The most common business areas among freelancers in Switzerland who have used MariaDB in their recent projects are Information Technology (100%), Product Development (86%), and Project Management (71%).
Main locations of FRATCH Experts, who have recently used MariaDB
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 Request a free demo
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Philipp Thomaschewski
FRATCH CEO
