Expert Software Architecture & Design Consulting

Build robust, scalable, and maintainable software systems with expert architectural guidance. I provide specialized consulting services focused on designing new systems, reviewing existing architectures, and solving complex technical challenges, particularly for SaaS platforms and applications within demanding domains like FinTech.

Who is this for?

• Companies designing new software products or platforms requiring a solid architectural foundation.
• Businesses needing to modernize legacy systems or migrate to cloud-native architectures (AWS ).
• Organizations facing challenges with scalability, performance, security, or technical debt.
• Teams requiring expert input on specific architectural domains (e.g., microservices, multi-tenancy, security models, data persistence).

Core Services:

• System Architecture Design: Designing end-to-end software architectures for web applications, SaaS platforms, and complex systems, leveraging modern patterns and best practices.
• Architecture Review & Assessment: Evaluating existing architectures to identify bottlenecks, risks (security, scalability), technical debt, and areas for improvement.
• Cloud Architecture (AWS): Designing and advising on cloud-native solutions using Amazon Web Services.
• Microservices & API Design: Designing scalable and resilient systems based on microservices architectures and RESTful APIs.
• Security & Multi-Tenancy: Designing robust security models, access control mechanisms, and multi-tenant architectures suitable for SaaS platforms.
• Data Persistence & Modeling: Advising on and designing effective data persistence strategies using technologies like PostgreSQL, JPA/Hibernate.
• Technical Problem Solving: Providing expert analysis and solutions for complex technical challenges related to performance, scalability, or system integration.

Why Choose Renaud Denis?

• Extensive Architecture Experience: Served as Senior Software Architect and Architecture Manager, leading design efforts for complex financial and SaaS applications.
• Hands-On Expertise: Deep proficiency in Java/EE, Spring Framework (Boot, Security, Data), JPA/Hibernate, PostgreSQL, AWS, RESTful APIs, and related technologies. Certified Spring Professional.
• Proven Track Record: Successfully designed and delivered critical features and architectural overhauls, such as forecasting editors, KPI modules, security models, and reporting engine redesigns at EMAsphere. Addressed significant technical debt and scalability issues in previous roles.
• Domain Knowledge: Specific experience in FinTech SaaS and banking applications.

Build your next application on a foundation designed for success. Let's discuss your architectural needs.