Polina P.

Web Development | Full-Stack Development | Front-End Development | Back-End Development | JavaScript | TypeScript | Firebase | Supabase | ReactJS | NextJS | NodeJS | NestJS | ReduxJS | ExpressJS | Material UI | Shadcn UI | TailwindCSS | RadixUI | ChakraUI | SCSS | HTML 5 | CSS 3 | AWS | Docker | Mongo DB | PostgreSQL | OpenAI API | Neo4j | Pinecone DB | Sequelize | TypeORM | Stripe | Twilio | SendGrid | WebSockets | socketio Welcome to my profile!✌️ I am a results-driven Full-stack developer with 3 years of professional experience, ready to build modern, reliable and high-performance products using best practices in technology. I specialize in JavaScript-based tech stacks and work with technologies including JavaScript, TypeScript, React.js, Material UI, Tailwind CSS, Redux, Node.js, NestJS, Firebase, MongoDB, PostgreSQL, MySQL, GraphQL, and more. 🎨Front-End Expertise: JavaScript, TypeScript, Next.js, React.js (react-storybook), Redux.js (Redux Toolkit, Redux Thunk), Material UI, Ant Design, Tailwind CSS, styled-components, SCSS, Less, Sass, HTML5, CSS3, Socket io, Chart.js, ApexCharts, Highcharts, Recharts, ECharts 💎Back-End Expertise: JavaScript, TypeScript, Node.js, Express.js, NestJS, Firebase, MongoDB, PostgreSQL, MySQL, Pinecone DB, Neo4j, GraphQL, Sequelize, TypeORM, Stripe, Twilio, SendGrid, RabbitMQ, Socket io, WebSockets, Auth0, JWT, CI/CD (GitHub Actions, GitLab, Bitbucket), Mocha, Jest, Docker, AWS (EC2, Lambda, API Gateway, S3, RDS, Cognito, Elastic Beanstalk), Algolia, ElasticSearch 🎯What I Deliver: Responsive, pixel-perfect web applications from Figma, Sketch or Adobe XD designsScalable REST and GraphQL APIs with secure authenticationReal-time features using WebSockets and Socket ioThird-party integrations (Stripe, PayPal, Twilio, Google Maps, SendGrid)Cloud deployment and CI/CD pipelines (AWS, Vercel, Netlify)Data visualization dashboards with Chart.js and ApexChartsE-commerce platforms, SaaS applications, and fintech solutions ✨When you work with me, you can expect: Strong technical expertise across the full stackHigh-quality, detail-oriented workA broad and continuously growing skill setClear communication and collaborative mindset (fluent English)High reliability and commitment to deadlines Web Development frontend skills I'm ready to provide: JavaScript and TypeScript programming languages React nextjs React TypeScript Front end developer React frontend development Next.js react full stack nextjs Skills and expertise in Material UI MUI MaterialUI AntDesign Ant frameworks Skills and expertise in Tailwind CSS TailwindCSS Tailwind and styled-components styled components Skills and expertise in data visualization libraries chart.js recharts.js Apexcharts Highcharts Expertise with socketio and websockets Frontend expertise in HTML CSS HTML5 CSS3 SCSS Sass Less Web Development Back-End skills I'm ready to provide: Node.js backend node.js backend AWS backend developer nest.js Nest.js backend developer nestjs fullstack nestjs Express.js backend developer Express back-end Express back end AWS aws developer full stack developer aws node.js aws nestjs aws AWS (Amplify, Lambda, Cognito, EC2, S3, etc.) Firebase backend Firebase nextjs Firebase Supabase back end Supabase Databases PostgreSQL MongoDB Postgre SQL Mongo DB GraphQL Graph QL Writing tests using Mocha Jest frameworks Docker Auth0 0Auth JWT CI/CD RabbitMQ Sequelize TypeORM Elasticsearch Stripe Stripe API Payment system integration chatGPT API integration SendGrid API SengGrid email API Twilio API Twilio SMS API Low Coding Prompt Engineering Semi Vibe Coding Let's bring your vision to life! Whether you need a complete web application built from scratch, API development, frontend modernization or ongoing maintenance and feature development, I'm here to help. Feel free to reach out to discuss your project, I'm ready to start delivering results today.