junqueror
Senior Software Engineer (React)
Telecommunications Engineer, focused on software development. I have 9+ years of experience as a Full Stack Software Engineer and Indie Developer.
Expert in Python + Django development in the Backend and JS/React/Next.js in the Frontend, but always open to learning new technologies.
I have developed tasks from project architecture to web application design. Used to work in English and with agile technologies (Scrum or similar). I have a preference for working with professional and disciplined teams, with good practices, focus on clean and quality code, code reviews and testing. Open, decisive, flexible and with a proactive attitude.
My techie interests include Artificial Intelligence, Machine Learning, which I would like to try at some point in my career, and blockchain/web3, where I'm focused now.
I also love the world of startups and entrepreneurship, so I am looking to expand my knowledge of business logic, frameworks and focus. I like to work close to the product/business team. Always trying to build projects and learn from them. Currently working on a project with TypeScript - Next.js - React - Tailwind CSS - Web3 - Solidity
Experience: 7 years
Yearly salary: $120,000
Hourly rate: $60
Nationality: 🇪🇸 Spain
Residency: 🇪🇸 Spain
Experience
Founder & Full Stack Software Engineer
BreadCrumbs 2024 - 2025
Founder, Indie Hacker and Full Stack Software Engineer building BreadCrumbs, an Affiliate & Referral Marketing platform for Web3 brands. I'm in charge of all the software of the service. I've built it from blockchain (Solidity) and DB (Postgress, Supabase) layers, through backend and frontend (TypeScript, React, Next.js, Tailwind, Vite, ...) , to design and deployment (Vercel).
Lead Developer Dapps
Gamium & Didit 2022 - 2023
My main objective is to ensure the proper development and operation of all web applications and decentralized web applications (Dapps) of the company. For this I focus on the following activities: Coordinate, design and develop the implementation and delivery of the technical solutions for the Web3 & decentralized applications using as tech stack: Python, Django, Celery, Postgres, HTML, CSS, SCSS, JS, TypeScript, React JS, Next JS, Web3, Blockchain... among others. Organize the company resources and team members for the assigned projects. Estimate times and budgets for projects. To work closely with Product Owners / UX/UI Designers to transform functional specifications into tasks for implementation by development teams. Detect, define and ensure the achievement of non-functional specifications of software solutions. Ensure the quality of the work of developers in order to achieve smooth and performant interactive interfaces, services and data storage. Define and implement processes for improving team efficiency, as well as ensure the correct application of agile frameworks (Scrum/Kanban). Act also as a Senior member of the development team to be a source of knowledge and guidance in the tech stack to other members of the development team.
Software Development Course Instructor
Miteris 2021 - 2021
Design and development of material and content for online courses of entry-level software in JavaScript and Python programming languages.
Expert Full stack software engineer
Telefónica 2020 - 2021
Working for Telefónica IoT & Big Data Tech S.A. Currently, I continue working on Telefónica's big data solutions in the same position and same programming stack. Focused on both server-side applications (REST APIs) and client-side dynamic web applications using mainly Python-Django and JS-React programming stacks.
Expert Full Stack software engineer
Telefónica 2019 - 2020
Working for Telefónica Digital S.A. Full-Stack development and management of web applications oriented to Big Data and data visualization to improve business intelligence.
Co-founder and Full Tech Developer
Sensei 2018 - 2019
I am in charge of the team management, the product design and technical development of the automatic consumer electronics advisor. My daily job is more focused on the tech side, developing the entire software structure of our platform, from the data layer to the visualization, as well as the deployment of the platform.
Full Stack software developer
Telefónica I+D through ALTEN consulting. 2018 - 2019
Full-Stack development of web applications for information management and data visualization of projects based on Big Data solutions and business intelligence.
Junior Back End developer
Cognizant 2017 - 2018
Design, development and unit testing of backend applications with Python and Flask, by implementing REST APIs to serve data to web applications.
Junior Web – Mobile developer
FUNDACION APTIVA 2015 - 2015
Design, development and maintenance of mobile applications for iOS and Android platforms. Using HTML5, CSS3, JavaScript, jQuery/jQuery Mobile and PHP over Apache Cordova (PhoneGap) development platform.
Skills
api
backend
blockchain
co-founder
css
docker
front-end
full-stack
hardhat
javascript
nextjs
nosql
python
react
solidity
sql
tailwind
truffle
typescript
web3
web3js
english
spanish