Simplicity is the ultimate sophistication.
Antonio Junior Subrizi

Antonio Junior Subrizi

full-stack engineer · software developer · builder

I build products from zero: frontend, backend, distributed systems and AI applications. I care less about technology debates and more about delivering results people love to use.

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0
Years building
0+
Technologies
∞
Coffees drunk
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Stack I use

Technologies I build with

From languages to databases, from cloud to AI: the full stack to take a product from idea to production.

TypeScriptTypeScript
PythonPython
GoGo
C++C++
PHPPHP
CSS3CSS3
Next.jsNext.js
SvelteSvelte
ExpressExpress
DjangoDjango
SassSass
GraphQLGraphQL
MySQLMySQL
RedisRedis
PrismaPrisma
DockerDocker
AWSAWS
VercelVercel
BashBash
GitHubGitHub
TensorFlowTensorFlow
FigmaFigma
n8nn8n
OpenAI APIOpenAI API
TypeScriptTypeScript
PythonPython
GoGo
C++C++
PHPPHP
CSS3CSS3
Next.jsNext.js
SvelteSvelte
ExpressExpress
DjangoDjango
SassSass
GraphQLGraphQL
MySQLMySQL
RedisRedis
PrismaPrisma
DockerDocker
AWSAWS
VercelVercel
BashBash
GitHubGitHub
TensorFlowTensorFlow
FigmaFigma
n8nn8n
OpenAI APIOpenAI API
JavaScriptJavaScript
JavaJava
RustRust
C#C#
HTML5HTML5
ReactReact
Vue.jsVue.js
Node.jsNode.js
FastAPIFastAPI
Tailwind CSSTailwind CSS
ViteVite
PostgreSQLPostgreSQL
MongoDBMongoDB
SupabaseSupabase
FirebaseFirebase
KubernetesKubernetes
Google CloudGoogle Cloud
LinuxLinux
GitGit
JestJest
Three.jsThree.js
React NativeReact Native
CrewAICrewAI
JavaScriptJavaScript
JavaJava
RustRust
C#C#
HTML5HTML5
ReactReact
Vue.jsVue.js
Node.jsNode.js
FastAPIFastAPI
Tailwind CSSTailwind CSS
ViteVite
PostgreSQLPostgreSQL
MongoDBMongoDB
SupabaseSupabase
FirebaseFirebase
KubernetesKubernetes
Google CloudGoogle Cloud
LinuxLinux
GitGit
JestJest
Three.jsThree.js
React NativeReact Native
CrewAICrewAI
Experience

Professional journey

Roles where I designed, built and shipped real software to production.

Founder & Lead Engineer · NailDash.it
2026 - Present
  • Multi-tenant SaaS management platform for salons, with granular row-level security.
  • Recurring payments and cryptographically verified webhooks.
  • Architecture designed to fail safely when real money is on the line.
Full-Stack Developer & AI Architect · Mancin Coffee & Wine
2025
  • End-to-end automated order management with a Telegram bot and n8n flows.
  • Client-side image compression and aggressive caching: fast catalog even on slow networks.
  • Management system, e-commerce and communication channels integrated into one flow.
Founder & Builder · AgentsMD.space
2026
  • Public directory of AGENTS.md files for AI coding agents.
  • Built to make instructions easier to discover, compare and reuse.
  • Next.js + TypeScript stack, deployed on Vercel.
Full-Stack & Automation Developer · Freelance · Civitavecchia / EU
2023 - Present
  • Automations with n8n, AI agent crews (CrewAI) and custom software in Python and TypeScript.
  • RAG systems on private knowledge bases and API/webhook integrations.
  • Quality-over-quantity approach: monitored, fail-safe flows.
Proof of work

Featured projects

Real products, in production, with real users. Not demos.

NailDash.it
NailDash.it
Mancin Coffee & Wine
Mancin Coffee & Wine
AgentsMD.space
AgentsMD.space
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Synapse
Contact

Let's build something together.

I'm looking for a role where I can have impact on products used by millions. If your company builds hard things, let's talk.

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