Softwarepeopleactually use every day.
Lioncore builds custom applications, plugins, browser extensions and AI automations. I care about clean code and products that last.
The four product families I work on.
- / 01
Applications
Web tools and internal services, from prototype to production.
Next.js · ReactAPIs & dashboardsCustom integrations - / 02
Browser extensions
Chrome, Firefox and Edge add-ons that smooth out a specific workflow.
Manifest V3WebExtensions APIStore publishing - / 03
Plugins & integrations
Modules that add features to platforms you already use.
SDKs & APIsWebhooksThird-party connectors - / 04
AI & n8n automations
n8n workflows and LLM agents wired to your existing tools.
n8n workflowsAI agents (Claude, GPT)API integrations
How I work.
- 01
Scoping
We agree on the need and define the perimeter together.
- 02
Design
I propose a mockup and the tech choices.
- 03
Build
I ship in small increments with frequent deploys.
- 04
Maintain
Follow-up and evolutions based on your feedback.
The tools I use.
14 tools / 2026
TypeScriptNext.jsReactNode.jsTailwindManifest V3WebExtensionsPostgreSQLVercelGitHub Actionsn8nClaude APIOpenAISupabaseTypeScriptNext.jsReactNode.jsTailwindManifest V3WebExtensionsPostgreSQLVercelGitHub Actionsn8nClaude APIOpenAISupabase
Frequently asked questions.
Web apps, plugins, browser extensions (Chrome, Firefox, Edge) and n8n automations. From prototype to production.