
Juan Carlos Valerio Barreto
Software Engineer | Expertise in JavaScript | Angular | React | Vue | TypeScript | 8 Years of Experience | Adaptable to New Challenges | Available for Projects | Authorized to Issue SAT Invoices (RESICO)
In the challenging domain of software engineering, I've amassed extensive experience over 8+ years, specializing in web development. My technical prowess spans frontend technologies such as Angular, Vue, and React, Next.js, Nuxt.js; backend languages like Python and Node.js; and mobile development with tools like React Native and Redux. I'm proficient in TypeScript and have a keen understanding of both UI and UX design, ensuring the creation of intuitive and captivating digital interfaces.
Projects & Impact:
Throughout my career, I've collaborated with premier organizations, delivering transformative solutions:
At Softtek, I developed a Server Log Dashboard Management MVP for Arca Continental, utilizing Angular, Node.js, and SQL to offer real-time server instance status visuals.
With Research Solutions, our team designed indispensable web apps for scientists. Using Angular coupled with a diverse tech stack including Node.js, Python, GCP, and Firebase, we redefined scientific workflows. Moreover, I was instrumental in crafting Microsoft Office 365 add-ins and launching the COVID-19 Research Viewer Gadget—a vital tool during the pandemic's peak.
Links to projects
- Covid App: bit.ly/3ElFXFP
- Add-in Outlook: bit.ly/3PnDi4E
While at NAAT Technologies, I architected a module for HSBC's iBoarding section. Employing Angular, this module optimized the biometric data collection process for their enterprise clientele, merging digital efficacy with essential banking functionalities.
Future Aspirations & Unique Offerings:
As I look to transition into my next role, I am keen on tackling challenges that demand cutting-edge solutions and creativity. Beyond my technical repertoire, as a certified yoga instructor, I infuse balance and distinct problem-solving methods into my teams. Registered with the Mexican Tax Authorities (SAT) and with a valid U.S. visa, I'm equipped for freelance endeavors and global partnerships.
Interested in harnessing my expertise for your upcoming project or refining your existing systems? Please feel free to delve deeper or get in touch directly via my website.
About this page
This site is to share a about the topics that interest me, the things I learn. I can share some of me projects and experiments I am working on.
Blog Posts
Moving a Square with CSS Grid and Minimal JavaScript

In a recent technical interview, I was tasked with a problem where a square had to be moved within a...
- #react
- #css
- #grid
- #javascript
The 2MB Tailwind CSS Dilemma: Performance Snag or Not? Explore Alternatives with BundlePhobia & Moiva

In a world that is steadily marching towards 5G, significant areas still rely on 3G connections. This...
- #css
- #tailwindcss
- #javascript
- #discuss
The Power of Pure Functions: Why Every JavaScript Dev Should Care!

If you're on a quest to write cleaner, more maintainable, and bug-resistant code, pure functions...
- #javascript
- #discuss
- #learning
- #web
🎨 Diving Deep into the Colorful World of 'State of CSS' 2023: Trends, Tools, and More! 🚀

Hello dev.to community! ✨ Today, I want to share with you something about the "State of...
- #webdev
- #css
- #programming
- #discuss
Unveiling AnalogJS: Crafting Angular Applications with a Fullstack Meta-Framework

Analog is a meta-framework for building applications and websites with Angular. Similar to...
- #javascript
- #discuss
- #frontend
- #angular
Unlocking Your #dev.to Portfolio: Elevate Your Web Presence with Integrated Article Showcase

In today's fast-paced tech world, showcasing your expertise is paramount. You've penned insightful...
- #javascript
- #tutorial
- #react
- #meta