Sébastien Crevier

I am passionate about tech and UX with 10 years of experience in enterprise-grade software development and product commercialization. Expert in .NET, C#, React, Azure.

Sébastien Crevier

Let's build
amazing products.

I'm a full-stack software engineer specialized in product development.

Backend development & architecture

Always pushing for cutting-edge technologies, I build secure, maintainable, and high-performance backends with clean architectures, well-established coding standards, and great code reusability where developers can focus on delivering business-critical code right away.

.NET 8 C#Node.js MongoDB SQL Elasticsearch Python Testing Multithreading

+ 8

Frontend development

Complex frontend apps with fully custom and reusable component systems, responsive design systems, maintainable architectures, advanced state management, proper developer tooling, polished UIs, and animations.

React Vue.js Angular Next.js HTML5 TypeScript Tailwind CSS Webpack Vite

+ 8

Cloud infrastructure & DevOps

I'm a Microsoft technologies and Azure cloud expert with experience deploying a multitude of services, from simple app services to complex distributed systems orchestrated in Kubernetes supporting multi-tenancy, hourly continuous deployments, and multiple environments.

Microsoft Azure AKS Azure AD GitHub Redis Docker Kubernetes Terraform CI/CD

+ 2

Technical leadership

I've provided technical leadership for many years to teams ranging from 2 to 5 developers. I create easy-to-use but powerful development environments, fix technical debt before issues arise, provide best practices through code examples and mentoring, and assist management and HR teams.

Technical debt Mentoring Hiring Management Code quality Technical documentation Code reviews

Product development

My expertise goes far beyond software development. I take great care of the product experiences I build and I'm a valuable asset when it comes to prioritizing the right features, understanding the user journey, implementing proper data analytics, and finding ways to improve conversion rates.

Mixpanel Amplitude Intercom Hotjar HubSpot Google Analytics User telemetry Prototyping MVP

Project management

I've always been involved in managing the projects I work on by taking care of roadmaps, leading planning sessions, prioritizing team workload, establishing product strategies, and aligning the technical direction with other stakeholders.

Jira Kanban Miro Trello Agile Scrum Roadmaps Releases

Why hire me?

You need reliable technical expertise.

Innovative

I'm a forward thinker who's always looking for better and more clever ways to solve problems.

Critical thinking

My technical decisions are always influenced by the business side of things.

Team player

Always there for my teammates, I win when the team wins.

Work ethic

My great work ethic results in fast and high-quality deliverables.

Versatile

From frontend animations to backend service orchestration, I master all parts of application development.

Technical vision

I provide the technical vision and take full ownership of it. Production issues don't scare me.

Leadership

My technical knowledge and influence over my team are key elements to any project success.

Resilient

I thrive in fast-paced environments with changing needs and can easily adapt to any situation.

What my former colleagues
have to say.

Sébastien is someone who's committed, independent, extremely competent, productive, and determined to do his job well. In addition to taking ownership of the majority of the technical tasks, he's actively involved in the design of our products to ensure they successfully meet users' needs. His curiosity, creativity, and autonomy have made him a key player in the success of the GLab at GSoft.