Trusted by founders and growing teams

Technical Consulting & Architecture

Senior-level architecture consulting, audits, performance tuning & technical guidance for scalable digital product development.

Consulting and strategy illustration

We help companies worldwide make informed technical decisions — from early architecture planning and codebase audits to system redesigns, high-load scaling, and long-term engineering strategy. Our consulting combines enterprise engineering expertise with hands-on design, giving teams a clear, actionable roadmap instead of generic advice. Whether you want to validate a new product idea, prepare for scale, modernize an outdated platform, or address mission-critical stability issues, we guide your team with senior-level engineering leadership, tailored to real business needs.

Why Companies Choose Our Technical Consulting

Deep practical experience with financial, telecom, logistics & enterprise systems
Infrastructure and architecture practices designed with GDPR requirements in mind
Strong focus on long-term maintainability & technical debt reduction
Expertise in distributed systems, microservices, and API ecosystems
End-to-end thinking: backend + frontend + DevOps + data + security
Support for both startups and large Mittelstand companies
Ability to modernize outdated systems while aiming to maintain operational continuity
Clear communication, structured documentation, and structured delivery processes

What We Deliver

Architecture & System Design

High-level architecture for new or scaling products / Migration from monoliths to microservices or modular monoliths / Event-driven systems, DDD, CQRS / API-first architecture for multi-platform ecosystems / Cloud infrastructure design (AWS Frankfurt / Hetzner / GCP EU) / Scalability patterns, caching & dataflows / Architecture diagrams, documentation & implementation roadmap

Code Reviews & Technical Audits

Full-stack audits (Java, Spring Boot, Next.js, React, Node.js) / Identification of performance bottlenecks / Security audit & authentication flow review / SQL profiling & query optimization (PostgreSQL, ClickHouse, Oracle) / Frontend performance, bundle analysis, Core Web Vitals / Infrastructure & DevOps audits (CI/CD, Kubernetes, security) / Prioritized list of improvements + action plan

Performance & Scalability Consulting

Load testing & capacity evaluation / Caching strategy (Redis, CDN, edge caching) / Asynchronous workflows & event streaming / Horizontal scaling & failover strategies / Real-time systems with Kafka / WebSocket / gRPC / High-performance logging & metrics pipelines / Reliability engineering concepts (SLA/SLO/SLI frameworks)

Technical Roadmaps & Product Strategy

MVP → production roadmap planning / Feature scoping based on technical constraints / Choosing the right stack for long-term growth / Architecture trade-offs & cost analysis / Risk mitigation & scalability forecasting / CTO-level advisory support for ongoing strategic guidance / Documentation & knowledge transfer for teams

Team Support & Engineering Process

Mentorship for engineering teams (junior → senior progression) / Process setup: CI/CD, Git workflow, branching strategy / Code quality standards & review practices / Architecture governance for large teams / Support during refactoring & critical releases / Interim technical leadership during team changes

When You Need Technical Consulting

Choose this service when you want to:

Validate or redesign your system architecture
Audit an existing codebase before scaling
Fix performance or stability issues
Plan a migration to modern technologies
Optimize backend/frontend/database layers
Add senior expertise without hiring full-time
Reduce technical debt & prepare for long-term growth
Modernize legacy systems while aiming to maintain operational continuity

Tools & Technologies

Backend

Java 21, Spring Boot, Spring Cloud, PF4J, OSGi, Node.js

Frontend

React, Next.js, TypeScript

Data

PostgreSQL, ClickHouse, Oracle, Redis

Security

OAuth2, Keycloak, SSO, JWT, CAS, MFA

Infrastructure

Docker, Kubernetes, Jenkins, GitHub Actions, Nginx

Monitoring

Grafana, Prometheus, ELK Stack

Architecture Patterns

DDD, event-driven architecture, CQRS, microservices, modular monoliths

Industries We Support

Fintech & bankingTelecom & mediaLogistics & transportationReal estate & property platformsSaaS & digital productsE-commerce & marketplacesHealthcare & regulated sectorsConsulting & B2B services
FAQ

FAQ

Yes — backend, frontend, infrastructure, DevOps, and data layers. We deliver a structured report with a prioritized roadmap.

Absolutely. We compare options, estimate long-term costs, and propose the most scalable architecture.

Yes — for roadmap planning, engineering leadership, and long-term technical strategy.

Yes — including outdated Java stacks, monoliths, PHP/CMS systems, and older frontends.

Yes — particularly in finance, telecom, logistics, and multi-system integrations.

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Technical consulting for companies operating production IT systems. We support organizations with architecture guidance, system design, and technical consulting based on the specific technical and regulatory context of each project. All services are delivered individually and depend on system requirements and constraints.

All consulting, architecture, performance, and scalability statements describe technical approaches and advisory activities and do not constitute guarantees of specific business, legal, or technical outcomes.