Frontend Engineer · React · Next.js



Welcome to my digital world! I am Ivan, a hybrid web developer with experience in several key areas. I am currently studying ICT Analyst, which has given me a solid background in information technology.


Every project is an opportunity to merge my technical skills with my boundless creativity, as well as to rigorously apply logic and problem solving. In my portfolio, you can explore examples of projects that reflect this unique combination of skills. I invite you to explore my portfolio and download my CV to learn more about my experience and past projects - I hope you enjoy exploring my work!

Services

1.

Design

1.

Design is the fusion of aesthetics and function to create visually striking and effective experiences.

2.

Frontend

2.

Creation of attractive and functional visual interfaces. Specialized in translating creative designs into intuitive user experiences.

3.

UX/UI

3.

Focused on user-centric interface research and design, ensuring that every interaction is intuitive and accessible.

4.

Deployd

4.

Efficient deployment of solutions, ensuring rapid and effective implementation of services and applications.

5.

Data Base

5.

Creation and management of databases for efficient storage and retrieval, ensuring a coherent and reliable flow of information.

6.

Maintenance

6.

Updates, fixes and optimizations to ensure a smooth experience and optimal performance in web environments.

Experience

Frontend Engineer

May 2024 - Present

Boty Cloud

SaaS platform for high-volume Mercado Libre sellers: invoicing, price adjustments, and multi-account operations with AI. Remote.

  • Led the redesign of the main application UI, improving accessibility, usability, and the overall user experience.
  • Reduced backend queries by 66% through frontend optimizations, better state management, and smarter data-fetching strategies.
  • Designed and implemented onboarding flows and guided tutorials, reducing support tickets and improving user activation.
  • Led the migration to the Shadcn UI stack, improving development speed and design consistency across the platform.
  • Integrated Sentry for advanced error tracking and monitoring in critical user flows.
  • Implemented automated regression tests with Jest covering filtering logic to prevent UI regressions and reduce manual QA effort.
  • Worked closely with backend and support teams on technical specs, bug fixing, and feature delivery.

Technologies and tools: React, Next.js, TypeScript, Shadcn UI, Tailwind, TanStack Query, Sentry, GCP, Firebase, Framer Motion.

Frontend Engineer

December 2025 - February 2026

Ministry of Education

Public sector: logistics and inventory management platform (contract), Argentina.

  • Built a logistics and inventory platform from scratch, replacing a legacy system and centralizing operations across the province.
  • Implemented role-based access control (JWT), complex entity relationships, and delivery-tracking workflows.
  • Developed dashboards, reporting tools, and Excel exports to support daily operational decisions.
  • The platform manages approximately 70% of provincial school resources, significantly improving operational efficiency.

Technologies and tools: React, Vite, Tailwind CSS, Zustand, Node.js, Express, PostgreSQL, JWT, Railway.

FullStack Developer

2024 - 2025

Freelancer

Selected projects — remote work.

  • Delivered end-to-end web solutions for clients, including booking systems with automated pricing and notification flows, and high-performance landing pages with real-time calculations.

Technologies and tools: Next.js, Supabase, Vite, Firebase.

Selected Projects

ux/ui
web
all

Educational logistics platform

Frontend development for the Ministry of Education (public sector): a logistics and inventory management platform built from scratch, replacing a legacy system and centralizing operations across the province. It includes role-based access control (JWT), dashboards, reporting tools, and Excel exports for day-to-day operations; it manages approximately 70% of provincial school resources. Stack: React, Vite, Tailwind CSS, Zustand, Node.js, Express, PostgreSQL, JWT, Railway.

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Helping Crew

Website developed for an Australian cleaning services company. The site conveys a trustworthy and professional brand identity, with a clear presentation of services and locations. It allows service bookings with automatic price calculation, stored in Firebase, and sends confirmation emails to both the client and the company administrator. It also includes customized contact and quote request forms, optimized for client acquisition and direct communication.

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R3ALIM

Landing page developed for an Australian-based architectural rendering company. The site focuses on conveying an elegant visual identity, with an organized and attractive presentation of featured projects. It includes an interactive form with specific features to facilitate quote requests and efficiently manage contact information for potential clients.

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Web3 Platform

Decentralized platform that uses blockchain technology to allow users to run crowdfunding campaigns without the need for traditional financial intermediaries.

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Local Eyez

Redesign of the user interface of LocalEyez, a platform dedicated to suggesting local events and experiences personalized according to user interests.

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Quick Bus

Development of a bus travel application that facilitates trip planning, focused on creating an intuitive and friendly user experience.

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PillCare

This medication reminder app is Developed as a team using Scrum as a methodology. I carried out my role as a frontend, working closely collaboration with the team to present a product that met the stated requirements.

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My Daily Nosh

User experience for My Daily Nosh, a meal planning app with features including collaborative shopping lists, smart ingredient scanning, and personalized recipe recommendations. Simplifies food preparation and makes it easy to connect with other food lovers.

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Portfolio CRUD

The site has login, authentication, user, and has a database that through an API allows you to perform CRUD functions for all sections.

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Dash Board

A visual tool that enables users to monitor and analyze real-time data related to cryptocurrencies, using an API.

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Third-Eye

This is a presentation to clients of ThirdEye, an attractive and modern web platform to promote 360° property tour services for the real estate sector. In this context, the foundations are established that will serve as a foundation for the continuous evolution of the product.

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Landing Page

This is a striking and modern page, aimed at the fintech industry. The goal of this page is to attract the user's attention and motivate them to act with calls to action. Developed with React and Tailwind.

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BCRA API

This is a simple financial data query website made with a python script, using the API of the Banco Central de La Nación Argentina. Developed with Python and Streamlit.

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Technical Skills

TypeScript
Next.js
React
JavaScript
Tailwind CSS
Node.js
Docker
Git
Postman
Figma
PostgreSQL
REST API

Education

Academic Studies

Courses

Languages

Contact

Do you have a question or an idea in mind? I am here to help you! Feel free to contact me via email. I look forward to hearing your thoughts and collaborating on your next project.

Drop me an email