Cukies.world marketplace
This project was a marketplace for digital collectibles on Tron and Binance Smart Chain.
Introduction
About
Hello! I'm Eduardo Alvarez, a developer specializing in building high-quality web applications. I have a passion for creating accessible, performant, and user-friendly interfaces. Beyond just coding, I’m deeply passionate about technology as a tool for empowerment. I believe software should not only be elegant and efficient, but also meaningful delivering real solutions to the people and organizations who need them most. I enjoy taking complex problems and breaking them down into clear, practical implementations. Whether it’s designing backend architectures, optimizing frontend performance, or ensuring smooth user experiences through thorough QA, I approach each challenge with curiosity and determination. What drives me the most is the impact: helping teams achieve their goals, improving workflows, and offering digital solutions that make a real difference in people’s lives. Technology evolves quickly, and I embrace this constant change as an opportunity to learn, adapt, and grow.
React
PostgreSQL
Node.js
Solidity
Career
Experience
Jun 2024 — Sep 2025
Remote
QA/QC · Ingersoll Rand (Contract)
- Manual testing of features and regression suites across multiple apps.
- Collaboration with an international team and cross-functional stakeholders.
QA/QC
Manual Testing
Agile
Oct 2022 — May 2024
Madrid, Spain
Backend Developer · Gloval (Full-time)
- Server-side web development with Node.js and Express.
- Database interactions with PostgreSQL and MongoDB.
- Testing implementation with Jest.
- Container management with Docker.
- Customer support and issue management.
Node.js
Express
PostgreSQL
MongoDB
Jest
Docker
Jan 2022 — Jun 2023
Backend Developer · 3fera (Full-time)
- Backend development with NestJS and GraphQL.
- Mongo database management.
- Queue management with Redis.
- Blockchain interactions: Tron, BSC, and Polygon.
- Smart contract development with Solidity.
- Smart contract testing with Mocha & Chai.
NestJS
GraphQL
MongoDB
Redis
Solidity
Mocha
Chai
May 2021 — Dec 2021
Lead Mentor · Campsite Academy (Full-time)
- Organized MERN-stack projects and coached student teams.
- Applied Agile methodologies in curriculum & delivery.
- Ran educational workshops and created project/exercise content.
MERN
Agile
Teaching
Workshops
Aug 2014 — Sep 2021
Zaragoza, Spain
Team Leader, Electronics Maintenance · Spanish Army (Full-time)
- Managed work groups and coordinated maintenance tasks.
- Maintained electronic and telecommunications systems.
- Handled heavy equipment operations.
- Collaborated on additive manufacturing projects.
- Developed management apps using web technologies.
Leadership
Electronics
Telecom
Additive Manufacturing
Web Apps
Projects
Collaborations
Gloval Intranet
Intranet web application dedicated to improving the valuation process of real estate assets.
Ingersoll Rand web sites
A set of web sites for different brands under the Ingersoll Rand umbrella.
Personal projects
Dminigames
Decentralized casino application built on the Optimism blockchain.
Say hello
Contact
I'm open to interesting problems, collaborations, and speaking opportunities. Email me at eduardoamdev@gmail.com or reach out on social.
Email me