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Resume

About

I build software from product vision to production delivery.

Today I work in two connected tracks: freelance engineering missions and product building as Solo Founder & Principal Engineer at Tylium.

In freelance missions, I work in two scopes depending on the context. In C-level scope, I am pivotal in defining product vision, roadmap, architecture, and delivery direction. In architect scope, I work within an existing direction and focus on architecture decisions and delivery execution.

  • At EMAsphere, I returned in 2026 and delivered a full AI platform cycle from zero to production readiness: Agent Service, MCP server, OIDC/OAuth2 + JWT security, Front-end Reference Implementation, and an engineering instruction framework.
  • At Tylium, my company, I build a long-term Rust and web ecosystem for audio software, including Cutoff as a core project.

I bring 20+ years of experience across developer, architect, team leader, and CTO roles. I care about clear thinking, solid design, and useful outcomes.

Services Offered

Agentic Engineering

High-output, full-stack delivery by directing AI coding agents with senior architecture and leadership experience.

AI Agent Services & MCP Integration

Design and implementation of AI-powered features using both Model Context Protocol (MCP) and Microservices Architectures.

Enterprise Architecture

Designing scalable, secure systems for SaaS, FinTech, and microservice-based platforms — Java/Spring Boot, Kubernetes, cloud infrastructure.

AI Agent Instruction Frameworks

Making large enterprise codebases productive for AI-augmented development through modular, tiered instruction systems.

High-Performance Systems

Rust for real-time, memory-safe, performance-critical applications.

Experience

Agentic Engineer (Freelance)
EMAsphere
Feb 2026 – Present

Designing and delivering EMAsphere's AI platform layer — solo, directing AI coding agents (Claude Code). First complete mission cycle delivered as a coordinated platform: Agent Service, MCP server, OIDC/OAuth2 provider + JWT authentication layer, Front Reference Implementation, and a tiered instruction framework for AI-assisted engineering.

  • Delivered a zero-to-production build-out across five tracks: Agent Service runtime, MCP capabilities, OIDC/JWT hardening, Front RI, and agent instruction framework.
  • Built a production-oriented MCP stack on standard protocols so AI assistants can connect quickly, while reusing the same API layer and per-user security model as the product.
  • Exposed MCP-developed tools through the Agent Service to power integrated in-app assistant conversations with tighter UI/business context alignment.
  • Delivered a Front Reference Implementation that accelerated backend stabilization and gave frontend teams a working, modern reference they could adapt across frameworks.
  • Used a dual-agent workflow where the tester agent acted as the business/end-user and the implementor agent supported the developer/technical role.
Java 21
Spring Boot
Spring Web
Spring Security
Spring Authorization Server
MCP (Model Context Protocol)
OAuth2/OIDC
JWT
PKCE
Dynamic Client Registration
SSE
Flyway
Micrometer
Prometheus
Kubernetes
Redis
RabbitMQ
TypeScript
React/Next.js
Claude Code
Agentic Engineering
Solo Founder & Principal Engineer
Tylium
Oct 2023 – Present

As my primary ongoing passion project and R&D lab for agentic engineering, I am independently architecting and engineering a complete, end-to-end ecosystem for audio/MIDI software.

  • High-Performance Rust Backend (Cutoff): Architected and built a large-scale Rust monorepo for real-time audio/MIDI processing, including a VST3 plugin host, a modular event-processing engine, and cross-platform I/O libraries.
  • Specialized Audio UI Framework: Engineered a performance-first React/TypeScript component library using modern CSS and SVG to ensure fluid rendering under heavy CPU load from audio processing.
  • Full-Stack E-commerce Platform: Built the complete commercial web platform (marketing, blog, e-commerce) using Next.js, Vercel, Stripe, and a serverless Postgres DB.
Rust
Next.js
React.js
TypeScript
Node.js
Tauri
Vercel
Stripe
PostgreSQL
Software Architecture
Full-Stack Development
E-commerce
Owner & Software Consultant
Renaud Denis Scomm
Apr 2018 – Present

My personal consulting company (founded in 2018) through which I conduct all freelance, consulting, and entrepreneurial activities, including my work as a Fractional CTO / Architect and the Tylium projects.

Fractional CTO
Software Architecture
Java
Spring Boot
Rust
Next.js
FinTech
SaaS
CTO
EMAsphere
Jan 2022 – Sep 20231 yr 9 mos

As CTO, I led the technical strategy during the company's transition from a monolithic startup to a collaborative, multi-team scale-up.

  • Led the re-evaluation and modernization of development, L2 support, and delivery processes.
  • Initiated and led aggressive strategies to address significant technical debt across all tiers.
  • Oversaw major new feature releases and launched the company's first fully digital, zero-touch customer onboarding process.
  • Coached and mentored the next generation of the company's technical leaders.
Technical Leadership
Strategic Planning
Agile Methodologies
SaaS
JIRA
Microservices
Java
Spring Boot
AWS
Software Architect & Team Leader
EMAsphere
Jan 2016 – Dec 20216 yrs

As a foundational architect and hands-on developer, I built the core of the FinTech SaaS platform.

  • Personally designed and coded complex business modules from scratch, including Google Sheets-like financial forecasting editors and a custom KPI engine.
  • Architected the platform's critical multi-tenant security and tenant management model for global scalability, fine-grained access control, and white-labeling.
  • Led the complete architectural overhaul of the main reporting module, dramatically increasing performance.
  • Led the "Red" team, fostering an Agile spirit and helping grow the company's development talent.
Software Architecture
Java
Spring Boot
Spring Security
JPA/Hibernate
Microservices
SaaS
Multi-tenancy
PostgreSQL
AWS
Team Leadership
Agile Methodologies
Software Architect
Oniryx
Jan 2014 – Dec 20152 yrs

As a consultant, I led architecture on two key client projects:

  • FinTech: Architected the initial backend for the "DigiTeal" payment modernization product using Spring Boot, Spring Security, and JPA, integrated with an AngularJS front-end.
  • GovTech (SOA): Served as an SOA Expert for the Federal Public Service of Finance, enhancing their ESB infrastructure and managing web services security (SOAP, WS-Security), auditing, and monitoring.
Software Architecture
Spring Boot
JPA/Hibernate
REST APIs
AngularJS
Service-Oriented Architecture (SOA)
ESB
WS-Security
Jenkins
Git
Architecture Manager
BSB Belgium (now Vermeg)
Oct 2010 – Feb 20132 yrs 5 mos

I managed the architecture team (3 Architects, 2 Engineers) for "Soliam," a massive (3M+ LOC) asset and wealth management application.

  • Faced with 10+ years of technical debt, I created and defended a multi-year architectural roadmap to modernize the monolith to a modern, middle-tier, object-oriented architecture with a path to an HTML5 UI.
  • Led a cross-department Scrum team to build a new, generic data injection/extraction framework.
  • Acted as a key technical expert in the pre-sales process, helping to secure a major contract with Natixis.
Software Architecture
Enterprise Architecture
Technical Leadership
Legacy Modernization
Java
Spring
EJB
Adobe Flex
Oracle
Scrum
Senior R&D Software Engineer
BSB Belgium (now Vermeg)
Jun 2006 – Oct 20104 yrs 5 mos

As a member of the central Technology R&D department, I built and supported the in-house Java/EE frameworks used by all product teams.

  • Co-developed the in-house BSB-JF (Java/EE) and BSB-SF (Service-Oriented) frameworks, including maintaining an Hibernate-like ORM framework.
  • Led R&D teams to build key reusable components (Job Execution Engine, Document Management interface).
  • Authored a 100-page "Comparative Study of Enterprise Service Buses," leading to the company adopting FUSE ESB.
  • Provided internal training on frameworks and led technical interviews.
Java
Spring
JPA/Hibernate
ORM Frameworks
OSGi
Apache Camel
FUSE ESB
Adobe Flex
Software Development
Mentorship
R&D
Full-Stack Software Engineer
Sysmedit
Oct 2004 – Jun 20061 yr 9 mos

I joined this startup to establish its Software Development Department from scratch.

  • Led the pre-study, wrote the bid, and won the project for a new enterprise software for Home Care Services.
  • Single-handedly designed and built the entire application (50+ KLoC) using early EJB3 with JPA/Hibernate and Eclipse RCP.
Java
EJB3
JPA/Hibernate
Eclipse RCP
JSF
Full-Stack Development
Entrepreneurship
Full-Stack Software Engineer
Hôpital Citadelle
Oct 2002 – Jun 20041 yr 9 mos

My first professional role. I was responsible for the end-to-end development of the cardiology department's modules for the in-house medical record software, re-engineering a system from an original Filemaker record.

Java
EJB
JSF
Oracle
PL/SQL
Full-Stack Development

Education

Université de Namur
Master's Degree, Economics
HELMo
Bachelor's Degree, Computer Science