Services by Renaud Denis
Specialized consulting and freelancing services for technology leaders and innovative organizations
Strategic technology advice to help businesses make informed decisions
Design of scalable, maintainable software systems aligned with business goals
Hands-on development of specialized software solutions that solve complex problems
Guidance for technical teams to improve practices and skills
Strategic technology advice to help businesses make informed decisions
Strategic technology advice to help businesses make informed decisions
Grok - Transform Your Vision into Scalable, Efficient Systems
Grok - Empower Your Team to Achieve Technical Excellence
Grok - High-Performance Java Solutions for Complex Challenges
Grok - Streamline Your Development Process with Agile Expertise
Grok - Build Scalable, Cloud-Based Solutions That Grow With Your Business
Leverage decades of high-level technical leadership experience to drive your business forward without the overhead of a full-time executive. As your Fractional CTO or Strategic Advisor, I partner with startups and established businesses to provide expert guidance, align technology with business goals, and build high-performing technical capabilities.
Who is this for?
- Startups needing experienced technical leadership to navigate growth and investment.
- SMEs requiring strategic technology planning and oversight.
- Companies undergoing digital transformation or needing to modernize their tech stack.
- Organizations looking to optimize their software development processes and team structure.
Core Services
- Technology Strategy & Roadmap: Developing pragmatic technology roadmaps that align with business objectives, market opportunities, and budget realities.
- Architectural Leadership & Oversight: Providing high-level guidance on system architecture, ensuring scalability, security, and maintainability. Guiding teams through complex technical decisions.
- Team Building & Mentoring: Assisting with structuring technical teams, establishing effective development practices (Agile, Scrum), and mentoring key technical personnel.
- Process Optimization: Evaluating and improving software development lifecycle processes, tooling (Git, Jira, CI/CD), and collaboration methods.
- Due Diligence & Vendor Management: Providing technical expertise for investment due diligence or selecting and managing technology vendors.
- Bridging Business & Technology: Translating business needs into clear technical requirements and effectively communicating technical concepts to non-technical stakeholders.
Why Choose Me?
- Proven CTO Experience: Recent experience as CTO at EMAsphere, navigating organizational shifts and driving major product releases.
- Deep Technical Foundation: Over 20 years across software engineering, architecture, and leadersh ip roles.
- Broad Industry Exposure: Experience spanning FinTech, SaaS, banking, medical, and social sectors.
- Strategic & Pragmatic: Focused on delivering tangible results and building sustainable technical foundations.
Let's discuss how strategic technical leadership can accelerate your success.
(grok)
Why Work With Me?
With over 20 years of experience in software development and technical leadership, I bring a unique blend of hands-on expertise and strategic vision to every engagement. My approach combines practical solutions with forward-thinking strategies, ensuring that your technology investments deliver lasting value.
Engagement Models
I offer flexible collaboration options to suit your specific needs:
Consulting Services
- Technology Strategy: Develop roadmaps and strategies aligned with your business goals
- Architecture Reviews: Evaluate your current systems and recommend improvements
- Technical Due Diligence: Assess technical assets for acquisitions or investments
- Digital Transformation: Guide your organization through technology changes
Freelance Development
- Specialized Projects: Take on complex development challenges requiring expert skills
- Proof of Concepts: Build working prototypes to validate ideas before full investment
- Legacy System Modernization: Transform outdated systems into modern, maintainable solutions
- Performance Optimization: Identify and resolve bottlenecks in existing applications
My Process
- Discovery: I begin by understanding your specific challenges, goals, and constraints
- Assessment: Analyze your current situation to identify opportunities and risks
- Recommendation: Provide clear, actionable insights tailored to your context
- Implementation: Execute the agreed-upon solutions with precision and adaptability
- Knowledge Transfer: Ensure your team can maintain and build upon our work
Interested in Working Together?
I'm selective about the projects I take on to ensure I can deliver exceptional value to each client. If you have a challenging technical problem or need strategic guidance, let's discuss how I can help you achieve your goals.
Contact me through the links below to start a conversation about your specific needs.
How I Work
- Leverage AI Assistance with Claude, Grok 3, Claude Code, GitHub Copilot
Prerequisites
- Build process properly automated and sandboxed (I can help setting that up as a first step)
Development
Technologies
- Java | Kotlin | Spring | Spring Security | Hibernate
- Rust
- Redis | Relational Database (Postgresql)
- ReactJs | NextJs | Tailwind | ShadCn UI
- Clerk | Stripe
- Git
Pricing
100 EUR / hour