Simera Professional Key (SPK)

Juan S

Uruguay

Full Stack Developer

$ 2,700/month

10+ yrs exp

Versatile and results-driven Full Stack Developer with over 15 years of experience working in multinational, remote, and cross-functional team environments. Highly skilled in designing and scaling frontend architectures using modern frameworks such as React (6+ years), Angular (from AngularJS to Angular 16+), Next.js, and SvelteKit. Specialized in UI/UX optimization, performance tuning, Server-Side Rendering (SSR), Static Site Generation (SSG), multilingual support (i18n), and decoupled componen…

Skills

  • AngularJS
  • React
  • Angular
  • App Developer
  • BackEnd Developer
  • BI Developer
  • BOT Developer
  • c# Developer
  • Full Stack
  • Full Stack Developer
  • iOS Developer
  • ReactJS
  • Risk Management Systems
  • UI/UX
  • React.js
  • Fullstack
  • Nuxt.js
  • Nest.js
  • Next.js
  • Next js

Juan S

Uruguay

Full Stack Developer

$ 2,700 /month

10+ yrs exp

Versatile and results-driven Full Stack Developer with over 15 years of experience working in multinational, remote, and cross-functional team environments. Highly skilled in designing and scaling frontend architectures using modern frameworks such as React (6+ years), Angular (from AngularJS to Angular 16+), Next.js, and SvelteKit. Specialized in UI/UX optimization, performance tuning, Server-Side Rendering (SSR), Static Site Generation (SSG), multilingual support (i18n), and decoupled componen…

Skills

  • AngularJS
  • React
  • Angular
  • App Developer
  • BackEnd Developer
  • BI Developer
  • BOT Developer
  • c# Developer
  • Full Stack
  • Full Stack Developer
  • iOS Developer
  • ReactJS
  • Risk Management Systems
  • UI/UX
  • React.js
  • Fullstack
  • Nuxt.js
  • Nest.js
  • Next.js
  • Next js

Full Stack Developer

Jualo.uy (Freelance)
December 2024 - present

Led full stack solutions for the education, retail, and automotive sectors.

Senior Web UI Developer

Globant
June 2024 - January 2025

Contributed to a highly modular platform with a distributed team using SvelteKit and GraphQL. Led the implementation of secure session handling, optimized the B2C sales flow, identified and resolved overlooked business cases, supported the migration from Houdini to Apollo, implemented multilingual support, and applied unit testing with Vitest.

Senior Web UI Developer

Globant
October 2023 - April 2024

Continued on the project beyond the initial assignment due to high performance in a fast-paced e-commerce environment, working with Angular 16+ and the Bazaarvoice API. Delivered exceptional code quality, developed a structured reviews module, applied NgRx and RxJS for reactive state management, built a generic adaptive skeleton component, and debugged and optimized critical features.

Senior Web UI Developer

Globant
September 2021 - October 2023

Improved performance and efficiency on a scalable streaming platform with a strong focus on quality and multi-platform delivery. Contributed to both web and Smart TV platforms via a Next.js-hosted app, developed a custom virtualization algorithm for Smart TVs, reduced load times, implemented lazy loading and infinite scroll, worked within a monorepo architecture, and ensured full test coverage.

Semi Senior Advance Web UI Developer

Globant
May 2021 - September 2021

Developed a progressive web application (PWA) focused on pediatrics, designed to work even in remote locations with limited connectivity. Integrated AWS AppSync and AWS Amplify, implemented a custom synchronization flow, created dynamic charts and statistical markers, developed a custom PDF report generator, and managed multiple AWS environments.

Full Stack Developer

Simplistic (Remote)
February 2016 - October 2018

Contributed to scalable e-commerce solutions through reusable Shopify blocks and custom themes. Designed and developed a base template to streamline store deployment for multiple clients, maintained and updated Shopify storefronts, and built custom themes tailored to client-specific design and functionality requirements.

Full Stack Developer

Jualo.uy (Freelance)
December 2015 - May 2021

Developed and maintained digital solutions for clients in the education, retail, and automotive sectors. Led full stack development using WordPress, PHP, WooCommerce, and the WordPress API. Delivered custom UI/UX designs, implemented scalable, decoupled front-end architectures, and built a custom stock and sales management app supporting multiple physical points of sale and real-time synchronization with the WooCommerce online store.

Full Stack Developer

E-Planning
February 2014 - October 2015

Led a critical technological migration, ensuring the continuity of ad delivery across major digital platforms. Migrated core ad-serving components from Flash to HTML5, optimized Google Ads implementation, and contributed to end-to-end testing by recording real user flows with Selenium IDE in Firefox.

Full Stack Developer

Telemax Communications - Keran S.A.
December 2012 - January 2014

Contributed to the development of an innovative web platform that integrated real-time video calls using WebRTC to deliver interactive tarot reading sessions directly from the browser. Implemented real-time video calls, live chat, and video streaming between users and tarot readers, integrated payment systems, and developed a timer-based session control.

Full Stack Developer

Presentia Corp.
September 2011 - July 2012

Developed websites and supported digital marketing strategies for clients across Uruguay. Built institutional and e-commerce websites, executed SEO and SEM strategies, and participated in budgeting and proposal development.

Full Stack Developer

IN Switch
February 2011 - September 2011

Developed internal tools to support a Fintech platform focused on digital transactions. Maintained and enhanced administrative services in PHP within an Erlang-based system, designed microservices, and improved backend-frontend interactions for internal tools.

Smart Scores

Communication
75
Role Fit
100
Adaptability
75
Problem-solving
85

Smart Skills

beta