Summary
Overview
Work History
Skills
Languages
Education
Timeline
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Mariano Tomas Rey

Mariano Tomas Rey

Full Stack Developer
Buenos Aires

Summary

Results-driven software professional with extensive experience in developing end-to-end web solutions, consistently delivering high-quality applications that ensure seamless integration and optimal performance. Recognized for a strong focus on team collaboration and adaptability, complemented by critical problem-solving skills and a proactive approach to navigating dynamic environments. Committed to leveraging technical expertise to drive innovation and enhance user experiences while fostering a culture of continuous improvement within teams. Passionate about utilizing cutting-edge technologies to tackle complex challenges and contribute to organizational success.

Overview

8
8
years of professional experience
2
2
Languages

Work History

Senior Front-End Developer

Team International
12.2022 - 12.2025
  • Implemented responsive design principles to ensure optimal display on various devices, improving overall usability for users on both desktops and mobile devices.
  • Collaborated closely with back-end developers to integrate RESTful API endpoints into front-end architecture seamlessly.
  • Reduced page load time significantly with advanced optimization techniques like lazy loading and caching strategies.
  • Developed reusable UI components using React and MUI, increasing productivity of the entire development team.
  • Implemented continuous integration and deployment pipelines to automate code testing, validation, and deployment processes.

Senior Full Stack Web3 Developer

Biotoken Project
03.2022 - 11.2022
  • Lead the creation of a mobile application for tokenize C02 compensation using React Native.
  • Implemented Smart Contracts developed with Solidity and Hardhat for the exchange of Biotoken coins. Deployed to the Polygon network.
  • Worked closely with clients to gather requirements and translate them into technical specifications for implementation.
  • Participated in regular code reviews, ensuring high-quality standards were consistently met across all development efforts.
  • Supervised work of programmers, designers and technicians, assigned tasks and monitored performance against targets.
  • Mentored junior developers in adopting industry-standard practices while fostering a collaborative learning environment within the team.
  • Designed robust RESTful APIs for seamless integration between front-end applications and back-end services.

Senior Full Stack Developer

Ministry of Production and Labor of the Argentine Nation
02.2021 - 03.2022
  • Used NodeJS, ORM and SQL/No-SQL to develop and manage databases.
  • Developed next generation integration platform for internal applications.
  • Led architecture design decisions to ensure application scalability, modularity, and maintainability in the long run.
  • Managed version control systems like Git for tracking code changes, enabling streamlined collaboration among team members.
  • Collaborated with multi-disciplinary teams to deliver high-quality products on time and within budget constraints.
  • Facilitated communication between technical teams and non-technical stakeholders to ensure alignment on project requirements and goals.

Semi Senior Full Stack Developer

Ministry of Agriculture of the Argentine Nation
01.2019 - 12.2020
  • Designed a web and mobile application for weather alerts geolocation of agricultural lands.
  • Reduced alerts damage by 68% and replacement costs by 44%.
  • Used NodeJS, ORM and SQL/No-SQL to develop and manage databases.
  • Refactored legacy codebases to improve maintainability, readability, and overall system performance over time.
  • Analyzed end-user feedback to identify areas of improvement and implement necessary changes that enhanced overall user satisfaction.
  • Designed robust RESTful APIs for seamless integration between front-end applications and back-end services.

Junior Full Stack Developer

Ministry of Agriculture of the Argentine Nation
09.2017 - 01.2019
  • Collaborated in the development of a shared login module with .NET and jQuery that impacts more than 15 applications for over 1,100 employees.
  • Improved the existing back-office web, resulting in faster records management, reducing time and costs by 23%.
  • Increased team productivity by introducing agile methodologies for more effective project management processes.
  • Enhanced user experience by designing and implementing responsive web applications using HTML, CSS, and JavaScript.

Skills

NodeJS

MongoDB

TypeScript

React

Languages

Spanish
Bilingual or Proficient (C2)
English
Advanced (C1)
Italian
Intermediate (B1)

Education

High School Diploma -

Escuela Superior Carlos Pellegrini
Buenos Aires, Argentina
05.2001 -

Timeline

Senior Front-End Developer

Team International
12.2022 - 12.2025

Senior Full Stack Web3 Developer

Biotoken Project
03.2022 - 11.2022

Senior Full Stack Developer

Ministry of Production and Labor of the Argentine Nation
02.2021 - 03.2022

Semi Senior Full Stack Developer

Ministry of Agriculture of the Argentine Nation
01.2019 - 12.2020

Junior Full Stack Developer

Ministry of Agriculture of the Argentine Nation
09.2017 - 01.2019

High School Diploma -

Escuela Superior Carlos Pellegrini
05.2001 -
Mariano Tomas ReyFull Stack Developer