Juan J.

Full Stack Engineer

Full-time available

Juan is available for hire

Schedule an interview

14 days risk-free trial · No commitments · We handle contracts and payroll

Bio

Juan Pablo J. is a Full Stack Engineer with several years of experience in developing scalable web applications and modernizing systems. He utilizes JavaScript, TypeScript, React, Next.js, and Node.js to build user-centric interfaces and microfrontend architectures. His work includes implementing cloud services with AWS Cognito and AWS SES, and he is proficient in using Docker and SQL for backend development. Juan Pablo adheres to accessibility standards and employs testing tools like Jest and Vitest to ensure high-quality

  • Projects completed5
  • Hourly rate
  • 3-4 years experience
  • Medellín, Colombia
  • Member since May 2026
Industries
HealthTechEnterprise & SaaSGovTech & LegalTech
Expertise
NodeJSSQLJavascriptCSSHTMLNextJSReactAWSTypescriptFigmaGCPGitBashDatabase:Relational
Video Intro
Assessments

General Project Assessment

Great on Merge Two Sorted Linked Lists, Difficulty Easy · Great on Debugging a Blank List in a Frontend Application, Difficulty Medium · Great on Real-Time Dashboard in React, Difficulty Medium

Projects

Portfolio

My personal portfolio built with Next.js 16, React 19, and TypeScript. Features smooth page transitions with Framer Motion and GSAP, full bilingual support (EN/ES), a custom cursor, PWA capabilities, and a unique Fullstack Course section where my students contribute their profiles via real GitHub workflows. Designed mobile-first with a modern, interactive aesthetic.

Random-Q (random-q.com)

An interactive web app that generates random questions to spark meaningful conversations. Users choose from four categories, and fine-tune the intensity with a slider. Features community-submitted questions, a like system, multilingual support (EN/ES), and MercadoPago-powered donations. Built with Next.js, TypeScript, Framer Motion, and Firebase Firestore.

Turpial (turpial.co)

A digital platform connecting Colombian nonprofits with donors and volunteers. Organizations get professional profiles with rich media, while donors discover causes through smart filters, secure payments via Autumn, and gamified engagement with badges and membership tiers. Built with TanStack Start, Convex (real-time backend), and a fully bilingual (EN/ES) mobile-first design.

Chacal Estudio (chacalestudio.ar)

Website for a communication and sustainable design studio based in Argentine Patagonia. Presents their purpose-driven branding services, sustainability consulting, and triple-impact philosophy. Features include an accordion-based service showcase, team section, and a contact form with Turnstile captcha. Built with Next.js 16, React 19, Tailwind CSS 4, and Radix UI components with full i18n support.

INVECAR (invecar.com)

E-commerce catalog and quotation platform for a Colombian industrial supplier specializing in mining, construction, and safety equipment. Features product browsing by sector, a quotation system integrated with WhatsApp, and automatic inventory sync with Alegra (accounting software). Built with Next.js, TypeScript, Prisma, TanStack React Query, and Radix UI.

Experience
  1. Full Stack Developer

    Gorilla Logic· HealthTechAug 2025Present
    • Developed and delivered high-impact new features using React, Next.js, and TypeScript
    • Contributed to the full software development lifecycle
    • Integrated and managed cloud services like AWS Cognito and AWS SES
    ReactNext.jsTypeScriptNode.jsVitestSentrySpring BootDockerFigma
  2. Front-End Developer

    Globant· Enterprise & SaaSOct 2024Aug 2025
    • Architected, developed, and maintained user-facing features using React and Next.js
    • Implemented state management with Zustand and developed dynamic forms
    • Ensured compliance with WCAG AA/AAA accessibility standards
    ReactZustandVitestReact Testing LibraryReact Hook FormZodMUINode.jsTypeScript
  3. Front-End Developer

    Globant· Enterprise & SaaSJan 2024Oct 2024
    • Migrated a complex Next.js application into a unified React architecture, improving system consistency and performance as part of the Data Ingestion team.
    • Actively improved code quality by identifying and fixing critical bugs, optimizing component performance, and championing best practices through thoughtful code reviews and team collaboration.
    JavaScriptReactFigmaGCPNode.jsSQLSEOLinuxGitHub ActionsDocker
  4. FullStack Developer

    Mateus Abogados SAS· GovTech & LegalTechJun 2022Jan 2024
    • Designed wireframes, built user-centric web interfaces, and integrated third-party APIs
    • Deployed a secure GCP server and created automation scripts
    JavascriptReactLinuxNode.jsGCPSEOGitHub ActionsSQL
Education
  1. Bachelor of Engineering in Systems and Informatics

    Universidad Pontificia BolivarianaColombia2019 — 2024
Similar developers

We have moreWith similar skills.

Other vetted developers with similar skills and experience

Joel O.
Joel O.

Full Stack Engineer

0-2 Years of Experience

Vue.JSNodeJSMongoDBGit
Usman A.
Usman A.

Full Stack Engineer

0-2 Years of Experience

MongoDBGraphQLGitJavascript
Rasheedat  I.
Rasheedat I.

Full Stack Engineer

0-2 Years of Experience

MongoDBGraphQLNodeJSJavascript
View all