Clemente Castejon

LinkedIn | Clemente Castejón - | Portfolio | -| Github Skills ____________________________________________________________________________________________ ​ ​ • JavaScript | TypeScript | SQL | Mongo | Go | Node | Express | React | Next.js | Vue | Angular | Redux | jQuery | Git | Python | Rails​ • Azure | CI/CD | TailwindCSS | Framer Motion | AWS | Puppeteer | Selenium | Stripe • Frontend | Backend | Full-Stack | Mobile Development | RPA | UI Experience _______________________________________________________________________________________ Full Stack Software Engineer BINWUS Remoto, Venezuela 10/2024 - 05/2025 • Solo Developer for Mobile Application using React Native with Expo, adding Stripe integration & Tap to Pay functionality for accepting Contactless payments directly from the device.. • .Development of new features and refactorization of Web Applications with Angular & React. • Management and Optimization of Mongo Database. • Code Review, Sprint Planning and App Storefronts management and publishing. Full Stack IOT Developer • • • • Priverion Remote, Switzerland 06/2024 - 09/2024 Developed a Mobile Companion App for IOT Device using React Native Multiple Backend features, fixes and optimizations on Go Server. Development of Kitty Flap Raspberry Pi IOT Software using Go. Management and Optimization of Mongo Database. Full Stack and Web Crawling Developer Selaski Remote, Chile 09/2023 - 04/2024 • Developed multiple new beautiful and reusable front end components and functionalities using Angular and TailwindCSS. • Improved Back End Performance by up to 12% on Node.js Server and MySQL Database.s • Lead developer for a proprietary web crawling system used to extract information for 10+ shipping companies around the world using ​ Node.js, Puppeteer and Selenium. Full Stack Software Engineer Equaldata Maracaibo, Venezuela 05/2022 - 02/2024 • Lead developer for a Package Creation and Tracking Web Application using React, Node.js, Zapier and the UPS API hosted in Azure ​ and making use of Azure Function Apps sold to over 12 clients..​ • Developed a Companion App for Package Creation and Tracking Web Application using React Native and Node.js..​ • In charge of publishing and updating 10+ Mobile Applications on the Google Play Store and Apple App Store..​ • Developed an automated system designed to manage the billing software for over 12 markets in the US. • Database Management using Microsoft SQL Server. • API Documentation with Swagger Hub. • Odoo RPA Automation.​ Tech Administrator • • • • • Level5 Management Remote, FL, USA 04/2020 - 03/2022 Microsoft Azure Administrator managing over 50 different tenants. GoDaddy Domain Management..​ Developed Azure Function Apps for automating different tasks. Responsible for writing and maintaining company SOPs and Documentation.​ Developed Powershell Scripts to easily integrate and change functions in Windows Systems.​ Junior Full Stack Developer PideUnDomi Maracaibo, Venezuela 04/2019 - 03/2020 • Successfully developed new functions for this Food Delivery Web Application using React and Node.js.​ • MongoDB Database Management.​ Education ________________________________________________________________________________________ ​ Bachelor in Computer Engineering • Computer Engineer Degree Universidad Rafael Urdaneta Maracaibo, Venezuela 10/2017 - 5/2021