About
STS-CONSULTING (Software Technology Solutions) is a Hungarian technology consulting company established in 2004, providing senior-level software engineering and architecture services to European financial institutions and fintech companies. The firm is operated by a senior software engineer with over 30 years of professional experience in enterprise Java ecosystems, distributed systems, and cloud-native backend development.
Engagements are conducted on a business-to-business basis, with STS-CONSULTING acting as an independent contractor. Clients are typically banks, regulated financial platforms, and technology companies requiring specialist expertise on an ongoing project basis.
Services
Backend Architecture
System design and architecture for distributed, event-driven, and microservice-based platforms.
Java Engineering
Spring Boot, Kafka, PostgreSQL — production-grade implementation and code quality advisory.
Cloud & Infrastructure
Kubernetes-based deployment, containerization, CI/CD pipeline design for regulated environments.
Fintech Consulting
Specialist support for payment platforms, securities settlement systems, and compliance-driven architectures.
Technical Advisory
Engineering team mentoring, code review, technology selection, and architecture decision support.
AI-Native Development
Integration of AI tooling into development workflows; architecture for AI-assisted platforms.
Engagement Model
STS-CONSULTING operates as an independent B2B contractor. Services are delivered through established intermediary arrangements with professional employer organisations (PEO/staffing partners), enabling compliant cross-border engagement with clients across the EU.
Current and recent engagements include a German securities settlement bank (DWP Bank, Frankfurt) and an EU-licensed fintech payment platform. All contracts are concluded on a business-to-business basis with invoicing in EUR.
The company maintains a stable, multi-client structure with long-term project engagements typically running 12 months or longer.
Company Information
| Company Name | STS-CONSULTING Tanácsadó és Szolgáltató Betéti Társaság |
| Trading Name | STS Consulting — Software Technology Solutions |
| Legal Form | Betéti Társaság (Bt.) — Hungarian Limited Partnership |
| Established | 2004 |
| Tax Number | 21922170-2-43 |
| Registered Address | 1117 Budapest, Nándorfejérvár út 9. 2. em. 2., Hungary |
| Country | Hungary (European Union) |
| VAT Territory | European Union — services subject to EU reverse charge mechanism for B2B cross-border transactions |
Contact
For engagement inquiries and contract matters: