Skills
Core technologies and tools used across production FinTech & SaaS systems.
Frontend
Modern SPA/SSR frameworks & data visualization
ReactNext.jsVue.jsNuxt.jsTypeScriptTailwind CSSChart.js
Backend
APIs, business logic & auth
Node.jsExpressNestJSGraphQLREST APIsPHP / Laravel
Database
Relational, document & in-memory stores
PostgreSQLMongoDBRedisMySQL
Testing
Unit, component & E2E verification
JestVitestReact Testing LibraryCypress
AI Automation
LLM workflows & intelligent features
Prompt EngineeringOpenAI APILangChain
Infrastructure & Tools
Containers, CI/CD & cloud deployment
DockerGit & GitHub ActionsVercel & NetlifyPostman