✅ Languages:

• JavaScript, TypeScript
• Dart (Flutter)
• Python (Django, Flask, NumPy, Matplotlib, Pandas)
• Kotlin (Jetpack Compose)

✅ Frontend Skills:

• HTML/JSX, CSS (Bootstrap, Tailwind, SASS/SCSS)
• JavaScript (ES5, ES6+), TypeScript
• Vue.js (Vue2 / Vue3, Nuxt.js, Vuetify, Vuex)
• React.js (Next.js, Redux, Saga, MobX, Hexo.js)
• Angular
• Electron
• Polymer

✅ Backend Skills:

• Node.js (NestJS, ExpressJS, FastifyJS, KoaJS, AdonisJS, HapiJS)

✅ Databases:

• PostgreSQL, MySQL, MongoDB (Mongoose, Lucid Mongo), MariaDB, Redis
• TypeORM, Sequelize

✅ Authentication:

• JWT (Token-based authentication for RESTFul API)
• PassportJS (Authentication middleware, including social network authentication)
• Auth0, Web3Auth

✅ Integrations:

• Social Networks: Google, Facebook, YouTube, Twitter, Instagram
• Map Services: Google Maps, Yandex Maps, 3D Mapbox
• API Integration: RxJs, Axios, Ajax
• API Technologies: REST API, GraphQL, gRPC
• Microservices: Kafka, RabbitMQ
• API Platform: Postman
• API Documentation: Swagger.io

✅ DevOps & Deployment:

• Server Configuration: Nginx, Apache
• Cloud Services: AWS (EC2, S3, Lambda), Digital Ocean, Google Cloud Storage, Firebase, Heroku
• Containers: Docker
• CI/CD: Bash scripting, SSL, FTP, DNS configs
• Version Control & Collaboration: BitBucket, GitHub, GitLab

✅ Mobile App Development:

• Dart (Flutter), Kotlin (Jetpack Compose for Android)

✅ Web3 Development:

• DApp, Defi, Solidity, Smart Contracts, NFT
• Web3.js, Bitcoin.js, EtherJS
• Tools: Hardhat, Truffle
• Wallets: Binance, MetaMask, Trust Wallet

✅ Bot Development:

• Puppeteer.js, Robot.js

✅ Performance & Code Quality:

• Performance Analysis
• Code Quality Tools: ESLint, Prettier
• Build Tools: Babel, CRA, Gulp, Webpack

✅ Design Tools:

• Adobe XD, Figma, Sketch, Photoshop

✅ Real-Time Communication:

• WebRTC, WebSocket, Socket.io, Web Push Notification

✅ Testing Tools:

• Jest, Jasmine, Chai, Mocha, Karma

✅ Payments:

• Stripe, PayPal
• Defi Payments: Binance, MetaMask, Trust Wallet

✅ Mailing Services:

• Nodemailer, SMTP