Gastón AS

Frontend Developer

🧑‍💻 IT Consultant

📞 4𝐒𝐊 1𝐓 T0 𝐌3 ☺

🏠Stockholm, Sweden.

Photo of Gastón

Professional Profile

I am a versatile IT specialist with several years of experience in frontend development, IT consulting, technical support, and system administration. On top of that, I have a strong background in modern web technologies (HTML5, CSS/SCSS/SASS, JavaScript, TypeScript, React, Vue, and .NET) and expertise in network security (Cisco).

Besides, I can deliver robust and responsive digital solutions. Furthermore, I am results-driven, creative, and accustomed to working both independently and in teams to ensure high quality and customer satisfaction.

Work Experience

Frontend & System Developer

2023 – 2025

  • Develop and maintain the company’s web applications with a focus on both frontend and backend.
  • Implement responsive interfaces using HTML, CSS, JavaScript, and React, along with backend functionality using C#, .NET Core, and jQuery, SQL, Node.js, express.js, Vue 1 to 3.
  • Responsible for security solutions utilizing Cisco technologies, performance optimization, and user testing to ensure a seamless user experience, UX-UI with Agile methods
  • Integrate logos and graphic elements directly from the company’s brand profile. Improve the CO & optimizing of search results.

Freelance projects & Portfolio (remote work)

2022 – 2023

  • “Developed and delivered several digital projects and applications:”
  • 🎭 Track Your Mood App: Man kan registrera, visualisera och ladda ner registrerade emotionerna.
  • 🎙️ SR Humor Programs Podcast – Plattform som samlade humorprogram från Sveriges Radio med funktioner som ljus/mörkt läge och användarvänlig design.
  • 🛒 Tech✨Store & Webshop Donut – E-commerce store med kundvagn, produktlistor och checkout-flöden.
  • 🎮 Rock-Paper-Scissors Game & Fruit Match Game – Interaktiva spel i TypeScript, HTML, SASS med Vue3.
  • 📝 To Do App – Enkel och responsiv applikation för uppgiftshantering.

Office Manager – OAL SA (Travel Insurance), Spain

2018 – 2020

  • Handled customer service and administration of travel insurance, including coordinating emergency evacuations and medical cases.
  • Communicated with hospitals and insurance companies, managing invoices and payments under time pressure.
  • Contributed to an efficient customer experience through clear communication and rapid problem resolution.

IT Consultant & IT Expert – Global Tech Solutions, London, UK

2015 – 2018

  • Provided customer support as an Apple technician, handling incoming calls and troubleshooting issues such as virus removal and security concerns.
  • Worked on diverse projects by serving various clients – for instance, managing an Apple support project, then transitioning to a Dyson project focused on customer service and product sales.
  • Participated in extensive training programs and obtained certifications as an IT technician and consultant, ensuring high-quality technical solutions.

Selected Projects & Portfolio

  • ► Track Your Mood App 🎭:
    User's mood can be checked, registered & downloaded locally! This will help to know the variation of the emotions through all days, week and months.
    ► technologies used: HTML5, SASS, TypeScript, express.js, Node.js, pnpm, etc.
    👉 Demo
  • ► To Do App 📝:
    You can use it as a memory list, there you can use It for ex. as a shopping list, there you can check the items as you buy them check them as done! and more!
    ► technologies used: HTML, SASS, TypeScript, Vue3, Pinia Router, EJS, Bootstrap, pnpm, etc.
    👉 Demo
  • ► 🎭 SR Humor 🎙️ Podcast:
    A podcast platform where you can listen to the latest episodes of your favorite shows, and even create your own podcast!
    ► technologies used: HTML, SASS, TypeScript, Vue1, SQLite3, Node.js, EJS, Bootstrap, pnpm, etc.
    👉 Demo
  • ► Tech✨Store 🛒:
    A full-stack e-commerce platform where you can buy the latest tech gadgets and accessories.
    ► technologies used: HTML,JS, CSS, Node.js, Express, SQL, MongoDB, Mongoose, EJS, Bootstrap, pnpm, etc.
    👉 Demo
  • ► Rock-Paper-Scissors ✊✋✌️:
    A fun and interactive game where you can play against the computer or challenge your friends!
    ► technologies used: HTML, SCSS, TypeScript, Vite, pnpm, mm.
    👉 Demo
  • ► Webshop Donuts 🍩:
    A delightful online store where you can order your favorite donuts and have them delivered to your door! You can pay via credit/debit card or by the Swedish System "Faktura".
    ► technologies used: HTML, SCSS, TypeScript, Vite, pnpm, mm.
    👉 Demo
  • ► Fruity Memory Game 🍌 🍎 🍇🍓:
    A fun and challenging memory game where you can test your skills and improve your memory!
    ► technologies used: HTML, SCSS, TypeScript, Vite, pnpm, mm.
    👉 Demo
  • ► Karate Website 🥋:
    A website for a karate school where you can learn about the classes, instructors, the Kenpo Karate background and much more!.
    ► technologies used: HTML & css only.
    👉 Demo
  • 🚀 My work:
    I have worked on many projects, including websites, apps, and games. You can see some of my work on my... 👉 Portfolio
    I have also worked on some open-source projects & I am working on other nice projects, which you can find those on my...👉 GitHub

Skills

Frontend Developer

HTML5, CSS3/SCSS/SASS, JavaScript, TypeScript, React, Vue (Vue1-3), UX, Cisco security, Bootstrap, Figma, SQL, Express.js, Node.js, C# & more!

Backend & System Development

C#, .NET Core, Python, SQL, Express, Entity Framework, jQuery, CI/CD pipelines.

Network & Security

Cisco Security, Network security, Technical support, System administration.

Others

Agila methods, UX, Version control (Git, GitHub), Project management, Customer service, Problem-solving, Creative development.

Languages

Swedish (SAS 3 – Second Language), English (Level 6), Spanish (Level 7), Portuguese (Level 6), Italian (Level 6).

Contact