NoSQL Experts in Vienna
in minutes with vetted specialists and fast, precise matching.Hire experts who design document stores, key-value systems, and wide-column models, tune MongoDB or Cassandra setups, and shape data access for high-change applications. Get fast, precise matching with vetted, available freelancers.
Meet FRATCH Experts in Vienna, who have recently used NoSQL
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.
Michael Langer
Last position:
IAM Developer & IT Architect at Internationale Bank
Design and implementation of new functionalities in the areas of Lifecycle Management (LCM), Role Management (RLM) and Access Governance
Adjustment of the company-wide Segregation of Duties (SoD) matrix to ensure regulatory and internal compliance requirements
Further development and configuration of recertification processes
Creation and adaptation of custom workflows, rules and tasks in SailPoint IdentityIQ (BeanShell, XML, Java)
Use of static code analysis with SonarQube to ensure code quality and compliance with defined development standards
Regular code reviews within the development team to ensure quality, share knowledge and follow clean code principles
Work in an agile Scrum team with daily communication, sprint planning and reviews
Coordination with testers, test managers and business departments to ensure quality and smooth production rollout
Active involvement in release planning and deployment coordination, including test preparation, cutover activities and rollback strategies
Analysis and sustainable resolution of issues in the IAM production environment (2nd- and 3rd-level support)
Reproduction of complex errors, identification of root causes and implementation of lasting fixes
Creation of technical analyses and recommendations for operations and further development
Michael Gonschor
Last position:
Scrummaster at Xenovo
Planning and monitoring sprints and holding the scheduled meetings
Analyzing and resolving issues in the development process
Error analysis, bug management and correction in individual process steps
Stakeholder management
Documentation and improvement of the development process
Tools: JIRA, Confluence
Lorenz Graiff
Last position:
Business Analyst at Wirtschaftsagentur Wien
- Conducting a feasibility study on introducing an in-house DWH as a central data source
- Conducting workshops for current state analysis (processes, reports, KPIs) together with the clients
- Gathering and detailing business requirements including a target concept for an in-house DWH
- Coordinating and clarifying data deliveries and interfaces in meetings with stakeholders and data providers
- Developing initial data models as a basis for data quality and later implementation
- Drafting solution variants including architecture and operation options and decision basis
- Creating the business case including effort estimates, cost-benefit analysis, and decision report
Gerald Gastgeb
Last position:
Data Design Authority at Department of Government Enablement
- Responsible for realigning the data architecture of the Abu Dhabi government to achieve a fully AI-driven public administration
- Definition of modeling standards
- Creation of a conceptual and logical model for the entire Abu Dhabi government administration
- Definition of data quality and data security standards
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.
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.
Ngai Kuan
Last position:
Employed/Freelance Frontend Developer at ETRON Software GmbH
- Development of SaaS fiscalized cash register
- Modularized functionalities to allow individual wishes of clients
- Implementation of unit tests, integration tests
Discover over 15,000 top freelancers
Statistics of experts using NoSQL
Aggregated from the professional profiles of matched freelancers.
Experience
24 years
Position duration
2.5 years
Positions per freelancer
15
Top business areas
Information Technology, Product Development, Project Management
Top industries
Information Technology, Banking and Finance, Telecommunication
Certification focus areas
Information Technology, Project Management, Business Intelligence
Bachelor's degree or higher
71%
Master's degree or higher
43%
Certifications per freelancer
4
Most common languages
German, English, French
Speak two or more languages
88%
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 NoSQL
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
What NoSQL Covers
NoSQL is a family of database systems built for flexible data models and horizontal scaling. It is used for product catalogs, user profiles, event streams, content stores, and other workloads where fixed tables are too rigid. Common forms include document databases, key-value stores, wide-column systems, and graph databases.
Where It Fits
- Applications with changing schemas
- High-volume read and write workloads
- Session, cache, and profile storage
- Event data and activity tracking
- Content, catalog, and search support
NoSQL is often chosen when teams need speed, flexible modeling, or easier scaling across nodes.
Ecosystem And Tools
Strong specialists know the trade-offs between MongoDB, Apache Cassandra, Redis, and other NoSQL systems. They work with indexing, replication, sharding, backup plans, and query patterns that match the data model. They also understand when a document store is better than a cache or a graph store.
What Good Specialists Deliver
A good freelancer does more than install a database. They design collections or key spaces, review access patterns, and shape schemas that keep reads predictable. They also help with data migration, performance tuning, and failure recovery so the system stays useful under load.
When Companies Bring In Help
Companies usually look for outside expertise when a relational design starts to slow delivery or when a new product needs flexible storage. In Vienna, this often comes up in SaaS, media, logistics, and fintech teams that need clean collaboration across product and data work. Remote support is common, but on-site sessions help when architecture decisions need fast alignment.
How To Judge Quality
Look for clear thinking about consistency, indexing, and query shape. Strong professionals explain why a NoSQL choice fits the use case and where it may not. They should be able to discuss backups, scaling limits, and how the system will behave when data volume or traffic changes.
Frequently asked questions
Need clarity? These are the questions we hear most often about NoSQL.
NoSQL is used for data that changes often or grows quickly, such as user profiles, product catalogs, events, sessions, and content metadata. It is a good fit when teams need flexible structure and fast access patterns. It is less about one database style and more about choosing the right model for the workload.
NoSQL is usually chosen for flexible schemas, distributed scaling, and workloads that do not map cleanly to tables. Relational systems are often stronger for complex joins and strict transactional reporting. A good specialist will explain the trade-off instead of pushing NoSQL everywhere.
A strong NoSQL specialist usually knows the main families and the tools used inside them, such as MongoDB for documents, Cassandra for wide-column data, and Redis for key-value work. They should also understand when a graph database or search-oriented store is a better fit. The key is not brand familiarity alone, but good model choices.
NoSQL work often goes with data modeling, indexing, replication, sharding, and query design. Many projects also need migration planning, backup and recovery, and integration with APIs or event-driven systems. If the project is data-heavy, experience with observability and load testing helps too.
NoSQL projects need a specialist when the data model affects performance or long-term maintainability. Simple cache or document use cases may be straightforward, but distributed systems, migrations, and mixed consistency needs require deeper judgment. The more critical the data path, the more important real delivery experience becomes.
Yes, NoSQL specialists often work well remotely because most of the work is design, review, and implementation in shared tools. For Vienna teams, a remote expert can handle modeling, tuning, and migration support while joining key workshops online. On-site time can still help during architecture reviews or cutovers.
A strong NoSQL freelancer can explain the data model in plain language and show how it supports real access patterns. They should be clear about consistency choices, scaling limits, and recovery plans. If they only name databases but cannot defend the design, that is a warning sign.
NoSQL may be the wrong choice when the system depends on heavy joins, strict relational reporting, or very complex transactions across many entities. In those cases, a relational database may be simpler and safer. Good specialists will say that early instead of forcing a NoSQL design into the problem.
The average hourly rate of freelancers in Vienna, Austria who have used NoSQL in their recent projects is 101 €, which corresponds to a daily rate of about 807 € based on an 8-hour working day.
Of the freelancers in Vienna, Austria who have used NoSQL in their recent projects, 71% hold at least a Bachelor's degree and 43% hold at least a Master's degree.
On average, freelancers in Vienna, Austria who have used NoSQL in their recent projects have 24 years of professional experience, with a single engagement typically lasting around 2.5 years.
The most common languages among freelancers in Vienna, Austria who have used NoSQL in their recent projects are German (100%), English (88%), and French (38%).
The most common industries among freelancers in Vienna, Austria who have used NoSQL in their recent projects are Information Technology (88%), Banking and Finance (75%), and Telecommunication (63%).
The most common business areas among freelancers in Vienna, Austria who have used NoSQL in their recent projects are Information Technology (100%), Product Development (100%), and Project Management (75%).
Main locations of FRATCH Experts, who have recently used NoSQL
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
