{
"backend": {
"php": "Laravel, Symfony",
"node": "Express, NestJS"
},
"frontend": {
"vue": "Vue.js, Nuxt.js",
"vanilla": "HTML5, CSS3, JS"
},
"ai_integration": {
"ml": "Machine Learning APIs",
"nlp": "Natural Language Processing"
},
"fintech": {
"crypto": "Blockchain integration",
"payments": "Payment systems"
}
}