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34 “Solidity" freelancers available

Erik Urresta Romero

Located in Madrid

€990/day

Blockchain teacher/consultant/developer. Web3.

57  views
  • Solidity
  • Ethereum
  • Rust
  • Solana
  • Blockchain
  • Node.js
  • React.js
  • JavaScript
  • Hyperledger
  • Web3

Sergio Ds

Located in Alcalá de Henares

€100/day

Desarrollador full stack

9  views
  • Java
  • Spring boot
  • Thymeleaf
  • MySQL
  • Bootstrap 4
  • Solidity
  • Diseño gráfico
  • Diseño Web

This freelancer has confirmed full-time availability in the past 7 days.

Alberto Lasa

Located in Pamplona

€280/day

Blockchain, Crypto, Solidity, Dapps, NFTs y DeFi

  • Solidity
  • Dapps
  • Smart Contract
  • Blockchain
  • Web3.js
  • Truffle
  • NFTs
  • Play to Earn
  • ICOs y STOs
  • Ethereum
  • Polygon
  • Binance Smart Chain (BSC)
  • JavaScript
  • Typescript
  • Angular
  • React.js
  • Node.js
  • API
  • Express
  • redux
  • Firebase
  • MongoDB
  • Mongoose OS
  • Stripe
  • MEAN

Juan Vazquez

Located in Barcelona

€100/day

Full-stack software developer (web2 y web3)

103  views
  • Blockchain
  • Solidity
  • Python
  • Django
  • React.js
  • JavaScript
  • Node.js
  • PHP
  • Symfony
  • SQL
  • HTML5
  • CSS3
  • Desarrollo web

This freelancer has confirmed full-time availability in the past 7 days.

Marc Robles Casas

Located in Barcelona

€440/day

SAP ABAP Team Lead / SAP ABAP Dev / Blockchain Dev

310  views
  • Abap
  • SAPUI5
  • Solidity
  • Blockchain
  • Smart Contract
  • Gateway
  • AbapOO
  • SAP Desarrollo
  • SAP Fiori
  • Python
  • Deep Learning
  • NLP
  • JavaScript
  • Scrum

This freelancer has confirmed full-time availability in the past 7 days.

Alexander H.

Located in Bilbao

€400/day

Desarrollo NFTs, Crypto, Smart Contracts, Solidity

554  views
  • Smart Contract
  • Ethereum
  • Solidity
  • Node.js
  • Blockchain
  • Arquitectura web
  • Bitcoin
  • Web3
  • NFT
  • Crypto
  • Truffle
  • criptomonedas
  • mongo
  • Serverless
  • Express
  • OpenZeppelin

Christopher Zambrano

Located in Alcalá de Henares

€200/day

Backend Nodejs, Kubernets

95  views
  • Node.js
  • Kubernetes
  • JavaScript
  • Docker
  • Solidity
  • MongoDB
  • CSS3
  • css
  • HTML5
  • bootstrap
  • jquery
  • NPM
  • tailwind
  • TailwindCSS

Eladio Robles Casas

Located in Santa Cruz de Tenerife

€400/day

Blockchain Engineer | Consultant | Lecturer & DeFi

169  views
  • Blockchain
  • Smart Contract
  • Solidity
  • Metodología Agile
  • Scrum
  • PMO
  • Ethereum
  • Hardhat
  • oracles
  • Chainlink
  • Truffle
  • Rust
  • product owner
  • Product Management
  • Product Manager
  • Project Manager
  • lecturer
  • profesor
  • OpenZeppelin

Pablo Tesoro Garcia

Located in Boadilla del Monte

€200/day

Desarrollador Blockchain

85  views
  • Solidity
  • Blockchain
  • Smart Contract
  • Desarrollo web
  • JavaScript
  • Ethereum
  • CSS3
  • HTML5
  • Diseño gráfico
  • Procreate
  • 2D
  • Adobe Photoshop
  • Adobe Illustrator

Andre Luque Costa

Located in Madrid

€200/day

Blockchain & Smart Contract Developer

  • Solidity
  • Blockchain
  • Web3
  • Smart Contract
  • NFT
  • IPFS
  • Dapps

Rafael Benzal

Located in Sevilla

€250/day

Blockchain / Solidity / NFTs & Token Developer

1 recommendation
  • Python
  • Django
  • Solidity
  • Smart Contract
  • Blockchain
  • Machine Learning
  • Data science

Rodrigo O.

Located in Madrid

€200/day

Desarrollador Blockchain & Java

39  views
  • Solidity
  • Java
  • web3js
  • Node.js
  • GitHub
  • Metodología Agile
  • Coordinación de proyectos
  • Análisis de negocios
  • Especificación de requisitos
  • JavaScript

Francisco Sanchez

Located in Murcia

€150/day

Desarrollador Blockchain

  • Smart Contract
  • Solidity
  • React.js
  • Blockchain
  • JavaScript
  • Node.js
  • Deep Learning

This freelancer has confirmed full-time availability in the past 7 days.

Dani Gilabert

Located in Palamós

€400/day

Full-stack. NodeJS, Next.js, ReactJS, React-native

  • Node.js
  • React.js
  • Next.js
  • API
  • Typescript
  • JavaScript
  • Solidity
  • Ethereum
  • Metamask
  • React Native
  • Android
  • iOS
  • Linux
  • MySQL
  • Couchbase
  • SQL Server
  • PostgreSQL
  • Redis
  • Oracle
  • redux
  • Docker
  • Git
  • Atlassian JIRA
  • HTML5
  • CSS3
  • Amazon Web Services
  • Google cloud

Antoine Libouban

Located in Valence

€300/day

Dévelloppeur full stack

31  views
  • Vue.js
  • Python
  • Solidity
  • Node.js
  • PostgreSQL
  • flask
  • Quasar
  • Vuetify
  • three.js
  • Quasar Framework
  • JavaScript

Jose Luis Carrasco Cortes

Located in Madrid

€300/day

Blockchain | ETH | Tezos | DeFi | Marketplace

99  views
  • JavaScript
  • Solidity
  • Ethereum
  • dapps
  • React.js
  • Vercel
  • Cloudflare
  • Node.js
  • Web3
  • Blockchain

This freelancer has confirmed part-time availability (4 days per week) in the past 7 days.

Part-time, 4 days per week

Judit Sánchez

Located in Vallgorguina

€440/day

desarrolladora reactjs / redux senior - frontend

  • React.js
  • redux
  • Styled-Component
  • JavaScript
  • React
  • Node.js
  • MongoDB
  • HTML5
  • Solidity
  • CSS3
  • Git
  • Sketch
  • Desarrollo Front-End
  • WEB 3
  • Jest
  • Blockchain
  • Desarrollo web
  • BEM
  • PostgreSQL
  • GraphQL
  • Développement Front-End
  • Typescript
  • Web3

Hernán Rodríguez

Located in Madrid

€450/day

Consultor de Innovación y Transformación Digital

243  views
  • Blockchain
  • Smart Contract
  • Dapps
  • Consultoría
  • Transformación digital
  • Kit Digital
  • Ethereum
  • Solidity

This freelancer will be available to accept new projects again on 3/28/2023.

From 3/28/2023

Emiliano Daniele

Located in Madrid

€300/day

Arquitecto de Software JEE, Consultor IT

60  views
  • Java
  • Oracle
  • Amazon Web Services
  • Spring
  • Spring boot
  • MySQL
  • Hibernate
  • Fullstack
  • JavaScript
  • jQuery
  • Python
  • Node.js
  • PL/SQL
  • Apache struts
  • API
  • REST
  • SOAP
  • MQTT
  • IoT
  • Jboss
  • Wildfly
  • Apache Tomcat
  • PHP
  • HTML5
  • Scrum
  • Internet de las cosas
  • SQL
  • spring cloud
  • Docker
  • RabbitMQ
  • PostgreSQL
  • Solidity
  • Blockchain
  • Smart Contract
  • Truffle
  • Web3
  • React.js

Adrien Falconnet

Located in Madrid

€350/day

Office 365 .net consultant / Solidity developer

50  views
  • Office 365
  • C#
  • .NET
  • Microsoft Power BI
  • Powershell
  • ASP.NET
  • ASP.NET MVC
  • Solidity
  • Microsoft Sharepoint

Fernando Force Jara

Located in Madrid

€200/day

Marketing Strategist

27  views
  • Redes sociales
  • Facebook Marketing
  • Google Analytics
  • Google AdWords
  • SEO
  • Campañas publicitarias
  • Estrategias creativas
  • Blockchain
  • Solidity
  • Paid Media
  • Redacción SEO
  • SEM
  • Marketing en motores de búsqueda (SEM)
  • Transformación digital
  • Digital Marketing
  • Estrategia de comunicación
  • Consultoría
  • UX
  • UI Web Design
  • Inglés
  • Google Search Console
  • Google cloud
  • Instagram Marketing
  • Marketing de contenidos
  • Inbound marketing
  • Metodología Agile

This freelancer has confirmed full-time availability in the past 7 days.

Pablo Gomez

Located in Madrid

€445/day

Senior Cybersecurity Engineer / Offensive Security

1 recommendation
  • Ciberseguridad
  • PenTest
  • Pentesting
  • Python
  • Seguridad informática
  • Active Directory
  • Mobile Devices
  • Seguridad de aplicaciones moviles
  • Formación
  • Auditoría
  • Consultoría
  • Linux
  • Administración de redes
  • Gestión de equipos
  • Blockchain
  • seguridad blockchain
  • desarrollo blockchain
  • Hacking ético
  • Hacking
  • penetration test
  • red team
  • Offensive Security
  • OSCP
  • seguridad web
  • Web Security
  • Smart Contracts
  • Creación y redacción de contenidos
  • Firewall
  • Seguridad de la información
  • Network Security
  • Seguridad Perimetral
  • Exploiting
  • Vulnerability Mangement
  • Gestión de vulnerabilidades
  • QA testing
  • Windows
  • Mac OS
  • Android
  • iOS
  • AWS
  • Microsoft Azure
  • Google cloud
  • GO
  • Solidity
  • Rust
  • Ethereum
  • Solana
  • Formación en redes sociales
  • cybersecurity
  • penetration testing

This freelancer will be available to accept new projects again on 4/3/2023.

From 4/3/2023

Guillermo De La Puente

Located in Madrid

€400/day

Desarrollador web frontend

2 recommendations
  • JavaScript
  • React.js
  • HTML5
  • CSS3
  • Typescript
  • Next.js
  • Next
  • redux
  • jQuery
  • Desarrollo Front-End
  • Diseño Web
  • MySQL
  • Desarrollo web
  • Node.js
  • PHP
  • Storybook
  • SEO
  • Koa
  • Express.js
  • Stripe
  • Sendinblue
  • Active Campaign
  • Webflow
  • Notion
  • Firebase
  • PostgreSQL
  • AWS
  • Google API
  • Jest
  • Solidity

Pablo G.gonzalez

Located in A Coruña

€300/day

Blockchain | Web3 | Desarrollo Web

5  views
  • Blockchain
  • Desarrollo web
  • SEO
  • Diseño de producto
  • Diseño Web
  • Wordpress
  • NFT
  • Crypto
  • Web3
  • Bitcoin
  • Ethereum
  • Solidity
  • Smart Contract
  • criptomonedas
  • metaverso
  • Hyperledger

Jesús Lanzarote Rodríguez-Quiñones Galindo

Located in Madrid

€340/day

FullStack y CTO

2 recommendations
  • .NET
  • Angular
  • Amazon Web Services
  • JavaScript
  • Web analytics
  • netcore
  • ASP.NET
  • Growth hacking
  • Desarrollo web
  • jQuery
  • HTML5
  • CSS3
  • Metodología Agile
  • Scrum
  • Google Analytics
  • MySQL
  • Bootstrap
  • Web3
  • Solidity
  • NFT
  • Ethereum
  • .net core
  • Serverless
  • Chatbot
  • Chat GPT

This freelancer has confirmed part-time availability (4 days per week) in the past 7 days.

Part-time, 4 days per week

Xavier Navarro Iguacel

Located in Barcelona

€300/day

Blockchain developer/Web3/Front-end developer/

150  views
  • Blockchain
  • Web3
  • React.js
  • Smart Contract
  • Javascript
  • Truffle
  • Crypto
  • Solidity
  • hardhat

This freelancer has confirmed full-time availability in the past 7 days.

José Parra

Located in Madrid

€300/day

Full Developer | Mobile Apps And WebRTC Expert

170  views
  • PHP
  • JavaScript
  • Android
  • Apache Cordova
  • WebRTC
  • MySQL
  • HTML5
  • Wordpress
  • Node.js
  • Cordova
  • Bootstrap
  • Bootstrap 4
  • CSS3
  • jQuery
  • Express.js
  • Angular
  • AngularJS
  • Laravel
  • Codeigniter
  • iOS Development
  • Android Development
  • Aplicaciones móviles
  • Solidity
  • Maquetación
  • C#
  • unreal engine
  • Unreal
  • Unity 3D
  • Unity
  • Ionic
  • Instructor
  • #Instructor
  • Flutter
  • React Native
  • React.js

This freelancer has confirmed full-time availability in the past 7 days.

Anibal Fernandez

Located in Madrid

€300/day

Software Engineer

33  views
High Potential
  • Java
  • C++
  • JavaScript
  • Typescript
  • Angular
  • MySQL
  • PostgreSQL
  • Ansible
  • Android
  • Git
  • Solidity
  • Attention to detail
  • Flexibility
  • Analysis capacity
  • Speed
  • Problem Solving
  • Spring boot
  • Vue.js
  • React.js
  • Bash
  • Python

Roberto Abril

Located in Barcelona

€270/day

Diseñador Web, Front End Developer, UX/UI

12  views
  • JavaScript
  • Figma
  • React.js
  • UI
  • TailwindCSS
  • UX
  • Typescript
  • HTML5
  • CSS3
  • Bootstrap
  • Express
  • Solidity

This freelancer will be available to accept new projects again on 4/3/2023.

From 4/3/2023

Luis Carlos Barco

Located in Madrid

€350/day

Programador Senior Backend/Cloud

  • Google cloud
  • Amazon Web Services
  • Python
  • Groovy
  • Grails
  • JavaScript
  • Java
  • Node.js
  • C++
  • Scrum
  • Web Development
  • Web Applications
  • Agile Project Management
  • Agile Methodologies
  • Start-ups
  • E-commerce
  • MySQL
  • PHP
  • C#
  • HTML
  • PostgreSQL
  • Git
  • JIRA
  • Linux
  • jQuery
  • HTML 5
  • XML
  • Amazon Web Services (AWS)
  • AWS Lambda
  • Amazon DynamoDB
  • Spring
  • JSON
  • Elasticsearch
  • Solidity
  • Web3
  • Blockchain

This freelancer has confirmed full-time availability in the past 7 days.

Christophe Surbier

Located in Barcelona

€400/day

Desarrollador móvil Ionic (experto) / Web3.

  • Ionic
  • Ionic Framework
  • Desarrollo móvil
  • Desarrollo Back-End
  • Django
  • Capacitor
  • Angular
  • Blockchain
  • Solidity
  • Ethereum
  • Fullstack
  • Web3

Yonathan Suarez

Located in Madrid

€100/day

Full stack web developer

1 recommendation
  • Angular
  • Laravel 5
  • PHP
  • Ionic
  • JavaScript
  • AngularJS
  • React.js
  • Node.js
  • HTML5
  • CSS3
  • Laravel
  • phpMyAdmin
  • Firebase
  • MySQL
  • MongoDB
  • Desarrollo Front-End
  • Desarrollo web
  • Bootstrap
  • jQuery
  • Développement Front-End
  • Git
  • Wordpress
  • Solidity

This freelancer has confirmed full-time availability in the past 7 days.

Luis Ramirez Viejo

Located in Madrid

€750/day

Cloud Solutions Arch, CTO, DevOps & Full Stack Dev

  • Ansible
  • Kubernetes
  • Amazon Web Services
  • DevOps
  • Agile
  • Openstack
  • Blockchain
  • Node.js
  • PHP
  • Docker
  • noSQL
  • MongoDB
  • MySQL
  • PostgreSQL
  • Elasticsearch
  • API
  • HTML5
  • Microsoft Azure
  • Solidity
  • Python
  • Perl
  • Delphi
  • Google cloud
  • Jenkins
  • Kibana
  • Nagios
  • Zabbix
  • Istio
  • Cassandra
  • Ceph
  • TensorFlow
  • Puppet
  • Terraform
  • Linux
  • Ubuntu
  • Debian
  • PenTest
  • Ciberseguridad
  • iOS
  • Android
  • OpenShift

Michel Kansou

Located in Barcelone

€533/day

Développeur Full Stack ReactJS | NextJS

1 recommendation
  • JavaScript
  • React.js
  • Next.js
  • Typescript
  • Node.js
  • React Native
  • Python
  • Rust
  • Bitcoin
  • Solidity
  • HTML5
  • Swift
  • SASS
  • LESS
  • CSS3
  • PHP
  • MySQL
  • Blockchain
  • Fullstack
  • Ethereum
  • redux
  • Développement Front-End

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