Backend Engineering
Node.js, NestJS, Express, SailsJS, TypeScript, PostgreSQL, MySQL, Oracle DB, MongoDB, Redis, Kafka, Socket.IO, Temporal, GraphQL, Java SE*I've used this in previous projects, but at the moment it's applied only in special cases., PHP*I've used this in previous projects, but at the moment it's applied only in special cases., Python*I've used this in previous projects, but at the moment it's applied only in special cases.Microservices / Real-time Event Streaming / API Gateway Design / Database design & optimization / Data-intensive systems / Performance & reliability tuning
Frontend Solutions
React, Next.js, Tailwind CSS, WebGL, React Native, TypeScript, Redux, Vue.js, Angular*I've used this in previous projects, but at the moment it's applied only in special cases., GraphQL, WebSockets, Material UI, LESS, SASS, Webpack, Ionic, CordovaScalable UIs / Real-time interfaces / Data-heavy dashboards / SPA & SSR apps / Cross-platform mobile apps / Performance optimization
AI & Machine Learning
OpenAI API & SDK, Anthropic API & SDK, Google Gemini API, Vector DBsAI feature integration / Orchestrated AI workflows (multi-step flows) / Agent + tool integrations (APIs, DBs, services)
Web3 & Blockchain
Solidity, Smart Contracts, ethers.js, web3.js, MetaMask, WalletConnect, crypto.js, API Exchange integration, Pine Scripts, Aleph.imWeb3 onboarding UX (accounts, networks, transactions), Wallet connection & signing flows / On-chain - off-chain integration
Cloud Infrastructure
AWS, Google Cloud, Kubernetes, Terraform, Docker, GitHub Actions, Monitoring & Logging, NON Cloud system toolsDesign, build and manage cloud infrastructure / Automate deployments / Optimize performance and cloud costs / Scalable & resilient environments / Secure access & permissions management