Jessie Valladares, Full-stack Developer in Tampa, FL, United States
Jessie Valladares

Full-stack Developer in Tampa, FL, United States

Member since May 13, 2022
Jessie is a full-stack web app developer specializing in the MEAN, MERN, and MEVN stacks and Ionic. He combines a background in electronic engineering with solid expertise in agile project management, marketing, sales, CRMs, and business presentations. Jessie is an enthusiastic professional who is always willing to create unique solutions to help improve people's lives.
Jessie is now available for hire


  • Colgate-Palmolive - Main
    React, Node.js, Vue, Stripe, User Interface (UI), RESTful APIs, Web Applications
  • Bitovi
    JavaScript, TypeScript, Angular, Full-stack, APIs, CSS, SCSS, Node.js, HTML...
  • It Works! Global
    JavaScript, C#, TypeScript, .NET, CSS, HTML, SCSS, React, Redux, JSX, GitHub...



Tampa, FL, United States



Preferred Environment

MacOS, Linux, Windows, Visual Studio Code, WebStorm

The most amazing...

...solution I've developed is a military scheduling platform application that I recreated from scratch with excellent efficiency.


  • [Enterprise] Full-Stack Developer - Healthcare Products Company

    2022 - 2022
    Colgate-Palmolive - Main
    • Built the new features that manage the patients by referrals and updated the UI of the customer portal.
    • Tracked and fixed using Jira and their scrum/agile tools.
    • Oversaw the new feature launch processes, resulting in attracting more customers by referral.
    Technologies: React, Node.js, Vue, Stripe, User Interface (UI), RESTful APIs, Web Applications
  • Senior Developer

    2021 - 2022
    • Worked with Apple using micro front ends and Module Federation by componentizing and abstracting the whole system to be reusable.
    • Used Adobe Analytics to track users' behavior among the different pages of the system.
    • Oversaw the successful launch helping with analysis and consulting.
    Technologies: JavaScript, TypeScript, Angular, Full-stack, APIs, CSS, SCSS, Node.js, HTML, Amazon EC2 (Amazon Elastic Compute Cloud), AWS, Google Cloud, Charts, JSON, SQL, GitHub, Front-end, Webpack
  • Front-end Developer

    2018 - 2018
    It Works! Global
    • Developed a marketing message automation system that allows users to set customized rules on all It Works products.
    • Followed Agile methodologies to track and fix bugs for stable development.
    • Oversaw the system launch to help automate It Works business.
    Technologies: JavaScript, C#, TypeScript, .NET, CSS, HTML, SCSS, React, Redux, JSX, GitHub, Front-end, Webpack, UI
  • Software Engineer

    2017 - 2018
    Bankers Financial Corporation
    • Developed a customer portal for users to create, read, update, and delete their insurance policies.
    • Tracked and fixed bugs using Jira and the Agile development method.
    • Oversaw the portal launch to help the business provide good services to customers.
    Technologies: JavaScript, Angular, C#, Docker, Kubernetes, Agile Software Development, HTML, CSS, TypeScript, SCSS, AWS, GitHub, Front-end, Webpack, Stripe
  • Front-end Developer

    2017 - 2017
    • Built a dashboard UI with Angular using charts and tables for visualizing all patient's medical records.
    • Used Asana for task management during the development process.
    • Oversaw the system, looking for ways to improve the hospital management decision-making process.
    Technologies: JavaScript, Angular, SCSS, HTML, TypeScript, CSS, Node.js, MongoDB, Agile Software Development, GitHub, Front-end, Webpack, AngularJS


  • Meal Delivery Platform

    A freshly prepared and curated meal service.

    I was the full-stack developer tasked to build out the back-end services and integrate them into the Vue-and-Nuxt.js front end so users can easily get locally prepared, premade meals made from responsibly-sourced, fresh, gluten-free, and dairy-free ingredients.

  • iProcedures

    A dashboard app for generating customized charts and tables for the different surgery departments within hospitals.

    I was the full-stack developer for this project to build the system from the beginning to the end to create a new web application to generate detailed reports on anesthesia cases.

  • Neutrality

    A revolutionary news aggregator and news market research tool offering a new way to discover, browser, read, and analyze the news.

    I was the full-stack developer who built the MVP along with the search engine for the app that works similar to Google but in a news-oriented manner.

  • Medical Therapy eCommerce

    A niche-oriented eCommerce store that also offers specialized training to master procedures that address soft tissue injuries and fascial restraints.

    I was the front-end developer who liaised with the back-end developer to build out the layouts and components and integrate them with an API.

  • Crypto Arbitrage Platform

    A crypto arbitrage platform that brings sophisticated arbitrage features to crypto traders.

    I was a full-stack developer, building out microservices with a Node.js back end and UI layouts and components with React and Material-UI.

  • Rewards Platform

    A rewards platform to send gift cards at scale with no waste.

    I was the full-stack developer who built the UI layouts and the components communicating with the REST APIs by providing users with user-friendly forms to fill in.

  • Broadcasting Tool for Live Streaming

    An application that connects content creators and broadcasters with their audience. With a broad network of talented users and dedicated fans, it provides a safe, easy-to-use place to sell and manage creators' content. It makes it possible to team up with creators alike, improving the quality and potential reach of one's productions.

    I acted as a full-stack developer in this project, building the front-end layout, back-end services, and interfaces for client rendering.


  • Languages

    JavaScript, TypeScript, SQL, SCSS, Sass, HTML, CSS, HTML5, PHP, GraphQL, Solidity, C#, ES5, CSS3, Python
  • Frameworks

    Angular, Laravel, Next.js, Nuxt.js, React Native, NativeScript, Ionic, MUI (Material UI), Redux, Tailwind CSS, MUI CSS, Flutter, .NET Core, .NET, Express.js, Vuetify, Django, Electron, AngularJS
  • Libraries/APIs

    Vue, React, Node.js, RxJS, NgRx/store, Flexbox, Vuex, REST APIs, React Router, GitHub API, Web3.js, Shopify API, NgRx, Chart.js, MobX, Stripe, Google API, React Redux
  • Tools

    GitHub, Prisma, Adobe Experience Design (XD), Shopify Plus, Webpack, WebStorm, Angular Universal, JSX, Jira
  • Paradigms

    Agile Software Development
  • Platforms

    Contentful, Netlify, MacOS, Linux, Windows, Visual Studio Code, Google Cloud Platform (GCP), Firebase, Docker, Amazon EC2 (Amazon Elastic Compute Cloud), Arduino, Raspberry Pi, Kubernetes, Twilio, Mapbox
  • Storage

    Cloud Firestore, JSON, MongoDB, PostgreSQL, MySQL, Amazon S3 (AWS S3), Google Cloud
  • Other

    Gatsby, Web Development, Software Development, Prismic, Computer Science, CSS Grid, Storybook, Front-end, React Hooks, AWS, CI/CD Pipelines, Full-stack, APIs, Firebase Cloud Functions, React Testing, DApps, Blockchain & Cryptocurrency, Non-fungible Tokens (NFT), Microchip PIC18, Process Flows, Cryptocurrency, Charts, API Integration, Responsive UI, PWA, TradingView, Minimum Viable Product (MVP), User Interface (UI), Payment APIs, RESTful APIs, Web Applications, Documentation, UI


  • Bachelor's Degree in Electrical Engineering
    2010 - 2015
    La Salle University - Tampa, Florida, USA


  • Ionic
    MARCH 2018 - PRESENT
  • Angular—The Complete Guide (2022 Edition)
    JULY 2017 - PRESENT
  • Build Responsive Real World Websites

To view more profiles

Join Toptal
Share it with others