Jérôme Lambert
Technical Lead · .NET / Python / AI Expert
15 years in the field. Dozens of projects. One passion: growing developer teams.
A senior developer who makes a real difference
Founder of Evo Keep and senior .NET developer with over 15 years of experience, I design, build and modernise mission-critical applications for Belgian and European companies.
My approach: concrete technical leadership — system architecture, technical analysis, facilitation between business stakeholders and development teams. I make pragmatic decisions, balancing architectural ideals with delivery reality.
Since 2020, I work as an independent consultant through Evo Keep SRL, with a dual role: senior developer on complex projects and coach/trainer for developer teams in Belgium.
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Technical skills & leadership
.NET & Backend
.NET Core / .NET 6-10, ASP.NET Core Web API (since 2018), REST APIs, Entity Framework, stateless service design
Architecture & Leadership
UML diagrams (state, sequence, use case, class), technical analysis & system modelling, coaching, knowledge transfer, business/technical facilitation
Azure & Cloud
Azure DevOps & CI/CD (since 2015), Azure Service Bus, Azure SQL, Docker & Docker Compose, containerised deployments (AKS)
AI & LLM
Multi-provider LLM integration (OpenAI, Anthropic, Mistral), event-driven architecture with Redis Streams, MCP (Model Context Protocol), AI voice assistants
Databases
MS SQL Server, Oracle, PostgreSQL — T-SQL, query optimisation, connection pool tuning, schema migrations
Mobile & Cross-Platform
Xamarin Forms/Android/iOS (since 2015), .NET MAUI, Kotlin native modules, MVVM, dependency injection
Frontend & Web
React, Angular, VueJS, TypeScript, Node.js — full stack web development, REST API integration
Quality & Testing
NUnit (since 2012), xUnit, MSTest, Moq — unit & integration testing across all projects. SOLID principles, OWASP, clean code
15 years of real projects in Belgium
Evo Keep SRL — Founder & Consultant
2020 — presentTechnical leadership and development on complex projects: event-driven architecture (Redis Streams), multi-provider LLM integration (OpenAI, Anthropic, Mistral), CI/CD GitHub Actions, coaching and training of developer teams.
Arsia (regulated agricultural sector)
2020 — presentOfficial technical coach: Xamarin → .NET MAUI migration, developer mentoring, React training, Python APIs (Flask/FastAPI), Oracle & PostgreSQL, functional analysis and specification writing in a regulated environment.
M-Cube / Storever (in-store media)
2020 — 2025End-to-end billing system (technical analysis, UML modelling, SAP integration), message-driven architecture (RabbitMQ + Azure Service Bus), SignalR, .NET 6 migration, CI/CD Azure DevOps.
Luminus (energy sector)
2018 — 2021Technical Owner: sole technical point bridging business stakeholders and the design team. Energy consumption monitoring platform, .NET Core Web API, full technical decision ownership.
Previous experience
Technical Lead .NET / Xamarin — Vox Teneo (2016–2018)
Analyst / .NET Developer — OPEN Belgium / SRWT (2014–2016)
.NET Developer — HrWeb Solutions (2011–2014)
IT Developer / Network Engineer — Infotec (2010–2011)
Education
Master's Degree in Information Technologies — University of Namur
Continuous training (Pluralsight / AI): Python, React, software architecture, modern web technologies
French (native) · English (B2 — daily professional use since 2020) · Dutch (basic — in progress)
Let's work together
IT training, AI coaching or project support — let's talk about your needs.