Tobias W.

I'm Full-Stack Developer with 7 of experience in Sofware Development. (Back-End & Front-End ) I was involved in the development of the relaxation project and now they have as many customers as before ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ?Hi, I have a commercial background as a professional full-stack developer who is thoroughly familiar with React Next.js Node.js Nest.js ⚡️ Proficient in React.js, Next.js, Redux, and TypeScript, I specialize in diverse UI development using Bootstrap/Material-UI, Restful API, GraphQL, and 3D visualization. I have extensive experience integrating third-party APIs like Stripe, Twilio, and Google Maps. ⚡️ My expertise extends to backend development, where I utilize the Mongoose ODM library for MongoDB and work with SQL, including writing aggregate functions. I am skilled in Node.js, Nest.js, and Express, incorporating libraries such as JWT, FS, Nodemailer, [login to view URL], Mongoose, Sequelize, cors, etc. > Finance. > Healthcare. > E-commerce > Logistics and Transportation > Education > Public safety. > Frontend Skils: Proficient in ReactJS, Next.js, and TypeScript, I create dynamic and responsive user interfaces. I leverage Next.js features for enhanced web application performance. Adept with Redux, I manage state effectively, and my understanding of GraphQL enables efficient API design. ▪️ In styling and design, I excel in HTML5, CSS3, SCSS, Bootstrap, and Material-UI, utilizing Webpack for bundling and optimizing frontend assets. > Backend Skils: In backend development, I use Node.js to build scalable server-side applications. Familiar with MongoDB and SQL, I ensure flexible data storage and manage relational databases for data integrity. Using Nest.js, I create high-quality applications with efficient architecture and fast API routing. ▪️ Competent in Express, I build RESTful APIs that seamlessly integrate with frontend applications. Proficient in JWT, I ensure secure authentication, and my experience with [login to view URL] enables real-time communication. ▪️ Additionally, I am competent in PostgreSQL and have knowledge of Amazon Web Services (DynamoDB, S3, EC2) for scalable and reliable cloud solutions. ▪️ I can help you with integration with ChatGPT in real time, or implement advanced features using OpenAI services. > Mobile App Development: Expertise in React Native for cross-platform mobile development, covering Android and iOS. Proficient in Expo and React Native CLI, I have experience with App Center, Firebase Distribution, and TestFlight for streamlined app deployment and testing. > Diverse skill set includes integrating location-based services with Google Maps and MapBox, communication services with Twilio, and real-time communication through WebRTC. I also have experience with email services like SendGrid.