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Hi, I'm Killian

FullStack Developer

I'm a fullstack developer from Belgium, passionate about creating impactful products that users love.

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Killian Gemoets

About.

Passionate about technology and innovation, I design high-performance and intuitive applications. I always put code quality, performance, and user experience at the heart of my work to build digital solutions precisely tailored to every need.

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Projects.

L'Arc des Étoiles

L'Arc des Étoiles.

Headless e-commerce application featuring services, a gallery, and a shop, with content managed via Shopify.

Kosta Jakic

Kosta Jakic.

Website to present a pianist's projects and concerts.

KQM

KQM.

Professional website showcasing the services of a management consultant.

Climbframe

Climbframe.

Portfolio and booking platform for a cameraman and drone pilot.

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My Experience.

Full Stack Engineer @ Sagacify

September 2024 - now

  • Security & Authentication: Critical authentication flows (OAuth2, AWS Cognito, Keycloak, Better Auth, Entra ID) and complex permission management (RBAC/ABAC) with CASL.

  • Tech Lead & Software Design: Technical lead for large-scale projects (AI, Public Sector), data modeling, and synergy between technical architecture and UX/UI.

  • Standardization & Frontend Excellence: Modernization of the React stack (React Hook Form, TanStack, ShadCN, Tailwind) and productivity optimization via rigorous standards.

  • AI Solutions & Distributed Systems: Multi-assistant chatbots with streaming (Redis Pub/Sub), dynamic form engines, and third-party integrations (SharePoint, Web Components).

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Skills.

Favorite Stack.

  • TypeScript

  • Next.js

  • Zod

  • Prisma

  • tRPC

  • Tailwind CSS

  • Shadcn UI

  • React Hook Form

  • React Email

  • Better Auth

  • TanStack

Also Strong Experience With.

  • React

  • React Native

  • Redux

  • Node.js

  • Express.js

  • Fastify

  • PostgreSQL

  • MongoDB

  • GraphQL

  • Objection.js

  • End to end testing

  • Unit Testing

  • Material UI

  • Radix UI

  • Hydrogen

  • Shopify

  • React Router

  • Keycloak

  • NextAuth.js

  • CASL

  • Docker

  • AWS

Others.

  • Project Management

  • Collaboration

  • Agile Methodologies

  • Problem Solving

  • Advanced Math and Physics

  • UI/UX Design (Figma)

Let's work together !

I am always enthusiastic about collaborating on challenging projects. If you have an idea, let's discuss it and bring it to life!

Contact me