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.Net
ASP MVC
AWS
Agile
Amplify
Android
Angular
Ansible
Apache Spark
Appstore
Architecture
ArgoCD/Helm
Async/Await
BDD
Backend
Blockchain
CI/CD
Clean Code
Cloud
Cloudformation
Combine
Continuous Delivery
DDD
Dagster
Data
Datadog/Grafana
Design Patterns
DevSecOps
Django
Docker
ETL
Elixir
Entrepreneurship
Event-Driven
FastAPI
Finance
Firebase
Frontend
Fullstack
GCP
GPU
GatsbyJS
Git
GitOps
Github Actions
Github/Gitlab
Gitlab
Go
GooglePlay
Gradle
GraphQL
Hibernate
ISO27001
Incident Response
JAX
JUnit
Java
Javascript
Jenkins
Jira
Kanban
Kubernetes
Laravel
Legacy Code
MVP
Maven
Microservices
Mob Programming
Mobile Apps
Mockito
MongoDB
Nextjs
Node
OOP
Objective-C
Oracle
PHP
Pandas
Polars
Process Optimization
Project Management
PyTorch
Python
REST
React
Redux
Refactoring
Relational DBs
Risk Management
Rodmapping
Ruby on Rails
Rust
SOC
SaaS
Scala
Scalability
Scikit-Learn
Scrum
Software Design
Solidity
Spring
Svelte
Swift
Symfony
TDD
Tailwind
TeamTopologies
Tensorflow
Terraform
Testing
Torch
TypeScript
UIKit
UX
Vue
Wardley Maps
GRPC
IOS
Kotlin
Serverless
Trainings
Sergi Olives — @Sergi Olives
Consulting, Software Engineering, Agile Coaching and Training.
Fullstack
Testing
Java
Spring
React
⏲
Min: 1h/week —
Max: 20h/week
€ Pricing: 50€/h | Variable depending on project length
Genís Díaz — @genisdiaz
I help companies in their problems with websites giving support on the frontend side.
Reactjs
Angularjs or Angular4+
Nextjs
GatsbyJS
⏲
Min: 2h/week —
Max: 10h/week
€ Pricing: Depending on the project
Jose Gomez — @Jose Gomez
Software engineering. Technical direction. Project management. AWS system architect.
AWS
serverless
iOS
Android
Node.js
PHP
MySQL
NoSQL
Angular
Redux
Jira
Scrum
Kanban
⏲
Min: 5h/week —
Max: 20h/week
€ Pricing: Hourly
Carlos López Gil — @Carlos López
Full-stack development, Software engineering. MVPs for startups
Node
React
Ruby on Rails
AWS
Docker
MongoDB
PostgreSQL
Terraform
Microservices
JavaScript
Typescript
Tailwind
⏲
Min: 2h/week —
Max: 40h/week
€ Pricing: Depending on the service requested
Vicent Soria Durá — @vicent
Hybrid profile: Agile [ Developer | SysAdmin | CTO ]. I can help you with cloud migrations, infrastructure as code, scalability, observability, CI/CD pipelines, systems architecture, etc. Just ping me and let's talk.
IaC: Terraform, Cloudformation, Ansible, Packer, ...
AWS
Docker
Go
Python
PHP
Symfony
Test Driven Development
CI/CD: Jenkins, Travis, Github Actions, ...
⏲
Min: 5h/week —
Max: 20h/week
€ Pricing: Hourly / Depending on the service requested
David Levai — @David Levai
Mentoring developers to become freelancers, indie makers, and build better products.
Javascript
Entrepreneurship
Typescript
Software Architecture
UX
SaaS
⏲
Min: 2h/week —
Max: 6h/week
€ Pricing: Short-term mentoring: 190€/h, long-term: unique
Oriol Saludes — @oriolsr
Full-stack developer. Support to the frontend and the backend side. Help with the testing and refactoring of the code.
React
Angular
TypeScript
PHP
Symfony
kotlin
Spring boot
⏲
Min: 2h/week —
Max: 20h/week
€ Pricing: Depending on the service requested
Miguel Manzano García — @mmanzano
Backend Development. Software crafter. Testing. Continuous Learning. Love Frontend.
Laravel
Laravel Vapor (AWS Lambda)
Github Actions for testing and deploy
Databases (MySQL)
Docker
Javascript/Typescript
MVP
PHP (Laravel)
Performance with SQL or PHP itself
⏲
Min: 15h/week —
Max: 30h/week
€ Pricing: Depending on the service requested
Aleix Morgadas — @Aleix Morgadas
I’m a independent software consultant with more than 10 years of experience in the software industry.
DDD
TeamTopologies
Wardley Maps
Architecture
⏲
Min: 10h/week —
Max: 30h/week
€ Pricing: Hourly / Depending on the service requested
Jordi Pallarés — @JordiPallares
Software engineering. MVPs for startups. Technical leadership. Performance improvements. Cloud architect. Technology advisor.
Architecture
AWS (EC2, RDS, CloudFront, Lambda, S3, Cloudformation...)
CI/CD: Github Actions
Databases (MySQL, PostgreSQL, MongoDB and InfluxDB)
Docker
Flutter (iOS and Android)
Golang
Javascript/Typescript
Microservices
MVP
PHP (Laravel and Symfony)
Scalability
Software design
⏲
Min: 2h/week —
Max: 15h/week
€ Pricing: Hourly / Depending on the service requested
Mikel Díez Buil — @Mikel Díez Buil
Full-stack developer
Python
React
TypeScript
Testing library
Symfony
⏲
Min: 2h/week —
Max: 8h/week
€ Pricing: Hourly
Pedro Pardal — @ppardalj
Technical Agile Coach. I can help coaching good development practices and upskilling an entire team. Legacy project rescue.
Test Driven Development
Clean Code
Refactoring
Legacy Code
.NET
ASP MVC
Java
Spring boot
PHP
Symfony
CI/CD
Mob programming
⏲
Min: 2h/week —
Max: 20h/week
€ Pricing: Hourly
Alberto Camara — @ber2
Data Science, ML Engineering, Data Visualization & Storytelling, NLP, Deep Learning, Bayesian Inference
Data
Python
Scikit-learn
Tensorflow
Torch
Pandas
Polars
Scala
Apache Spark
SQL
⏲
Min: 1h/week —
Max: 20h/week
€ Pricing: Hourly | Weekly | Milestones
José Valderrama — @Jose Valderrama
10+ years SwiftUI | iOS iPadOS macOS watchOS tvOS visionOS
Swift
Objective-C
UIKit
SwiftUI
Async/Await
Combine
RxSwift
CI/CD
TDD
Architecture
⏲
Min: 1h/week —
Max: 40h/week
€ Pricing: Hourly | Milestones | Fixed price
Juan Pablo Vazquez — @JuanPabloVazquez
Experienced hands-on software developer. +10 years of expertise in development operations. From concept definition to implementation in production. Focused on creating intelligent solutions that consumers are willing to pay for
Blockchain
Python
Solidity
Django
JavaScript
React
TypeScript
Node
Nextjs
⏲
Min: 5h/week —
Max: 40h/week
€ Pricing: Can be per hour, per day or per project
Stefan Majiros — @stefanmajiros
Mobile developer: React Native and serverless. I develop mobile apps for Android and iOS with React Native that rely on native modules and that use serverless backend (AWS Amplify or Google Firebase). Looking for startups owners, CTOs or teamleads.
MVP
Javascript/Typescript
React Native
NodeJS
AWS
Firebase
Amplify
Android
serverless
iOS
Swift
Kotlin
Appstore
GooglePlay
⏲
Min: 8h/week —
Max: 60h/week
€ Pricing: Hourly
Adri Antunez — @adriantunez
DevOps, AWS Cloud Architect, and Platform Engineer
AWS
Terraform/AWS CDK/Ansible
Kubernetes
GitOps
ArgoCD/Helm
Github/Gitlab
Datadog/Grafana
Python/Node/Go
⏲
Min: 1h/week —
Max: 20h/week
€ Pricing: Hourly rate: €80–€120/h, depending on project length
Sergio Campos — @Sergio Campos
Java backend developer. Web developer.
Java
Spring framework
Oracle
SQL Server
Javascript
CI/CD
Docker
⏲
Min: 2h/week —
Max: 30h/week
€ Pricing: Hourly
Carmen Delgado — @CarmenDelgado
Consultancy for digital projects for startups, SME or non-profit.
Project Management
Process optimization
Finance
⏲
Min: 2h/week —
Max: 8h/week
€ Pricing: Depending on the project
Iago Lastra — @iagolast
Consulting and training and development.
Frontend
Testing
Architecture
TypeScript
React
⏲
Min: 1h/week —
Max: 4h/week
€ Pricing: 120€/h
Joan Albert Segura Rueda — @joan.albert
Full-stack developer. I do trainings, and help building MVPs for pre-seed startups or small projects, from low-code solutions to building and setting up infrastructure and API integrations.
Javascript/Typescript
React
Node
Python
Elixir
Docker
Kubernetes
AWS
⏲
Min: 5h/week —
Max: 25h/week
€ Pricing: Hourly
Ronny López — @ronnylt
Software engineering. Technical direction. Technical leadership. Cloud architect. Technology advisor. Interim CTO. Technical co-founder.
AWS
GCP
Kubernetes
Golang
Typescript
Architecture
Software design
Scalability
⏲
Min: 5h/week —
Max: 20h/week
€ Pricing: Hourly
Guillermo de la Puente — @Guillermo de la Puente
Frontend developer, full-stack developer, MVPs for startups, maintenance and bug fixing on web apps, performance improvements, design system implementations, team and project management.
TypeScript / JavaScript
React
Node
Next.js
Node frameworks (Express, Koa)
State management (React Query, Redux, etc.)
AWS
Serverless platforms (Firebase, Supabase, Vercel, etc.)
Databases (MySQL, PostgreSQL, MongoDB, Firestore, etc.)
Automated testing (Jest, TDD)
CI/CD
⏲
Min: 3h/week —
Max: 30h/week
€ Pricing: Hourly / Depending on the service requested
Marc Pérez Martí — @perezmarc
Product. Frontend developer. Backend developer. Full-stack developer.
Jobs to be done
Rodmapping
Agile
Vue
Angular
React
Typescript
Javascript
Python
Django
Node
SQL
MongoDB
⏲
Min: 2h/week —
Max: 10h/week
€ Pricing: Depending on the service requested
Morgan Williams — @mrgnw
Full-stack data & software engineering: data architectures, API's, web sites
Data
Backend
Python
PostgreSQL
ETL
Docker
Dagster
FastAPI
Svelte
⏲
Min: 1h/week —
Max: 30h/week
€ Pricing: Hourly | Weekly | Milestones
Xavi Ametller — @Xavi Ametller
Trainings and consultancy on multiple areas of Software development in general, expert in nothing but knowledgeable in many areas
Agile
Testing
Cloud
Continuous Delivery
.Net
⏲
Min: 2h/week —
Max: 8h/week
€ Pricing: Close rate
Asiel Leal Celdeiro — @Asiel
Software/Backend Development
Java
SQL
Spring Boot
JUnit
Mockito
Hibernate
Maven
Gradle
Git
TDD
OOP
Design Patterns
REST
BDD
⏲
Min: 10h/week —
Max: 30h/week
€ Pricing: Hourly | Milestones | Fixed price
Sara Víctor — @Sara
Mobile Application and React development services
Frontend
Testing
Architecture
TypeScript
React
Android
iOS
Java
Kotlin
Mobile Apps
⏲
Min: 1h/week —
Max: 8h/week
€ Pricing: Hourly | Milestones | Fixed price
Davide Barbato — @Davide Barbato
I make your business innovate faster by performing real risk analysis, by deploying transparent security through automation, by fostering a culture where people feel empowered in keeping the company secure thanks to their direct contribution.
ISO27001
Risk Management
Penetration testing/Vulnerability Assessment
SOC
Vulnerability Management
Incident Response
DevSecOps
⏲
Min: 2h/week —
Max: 8h/week
€ Pricing: Depending on the service requested
Rubén Rubio — @Rubén Rubio
PHP consultancy: legacy decoupling, best practices, performance and optimization, event-driven architectures, testing
PHP
hexagonal architecture
Event-Driven
Testing
DDD
scalability
trainings
⏲
Min: 10h/week —
Max: 30h/week
€ Pricing: Hourly / Depending on the service requested
Aleksander Wennersteen — @Aleksander Wennersteen
Software engineering, prototyping, tech lead. AI/machine learning in production. Startup and scaleup experience.
Python
FastAPI
PyTorch
JAX
GPU
AWS
Terraform
K8s
⏲
Min: 1h/week —
Max: 16h/week
€ Pricing: Hourly, depending on the service requested. Exceptionally fixed price.
Andres Correa Casablanca — @Andreu Correa Casablanca
Software Development (Web Fullstack, specialised on Backend); Architecture definition; Performance; Security Hardening; Code Review; Refactoring.
JavaScript
TypeScript
PHP
Python
Rust
Node
PostgreSQL
MySQL
gRPC
GraphQL
Docker
Kubernetes
GCP
AWS
Microservices
CI/CD
TDD
DDD
Architecture
⏲
Min: 1h/week —
Max: 16h/week
€ Pricing: Hourly (from 70€ to 120€/h, better rates for bigger projects)
Victor Fondevilla — @vfondevilla
Cloud Architect, AWS, OpenStack. I can help your team to implement DevOps practices.
Python
Terraform
Cloudformation
Ansible
AWS
Docker
Kubernetes
Jenkins
Gitlab
⏲
Min: 2h/week —
Max: 25h/week
€ Pricing: Hourly
Léon Hollender — @Léon
Backend and full-stack software engineering
Go
TypeScript
SQL
AWS
Terraform
Kubernetes
CI/CD
Github Actions
Databases (PostgreSQL, MongoDB, DynamoDB...)
Node
React
TDD
⏲
Min: 1h/week —
Max: 30h/week
€ Pricing: Hourly | Daily | Milestones | Fixed Price
Javier Molpeceres — @Javier Molpeceres
Full-stack development, Architecture definition, Cloud, Software engineering
Node
Typescript
React
AWS
Golang
Business requirements
Python
CI/CD
SQL-NOSQL
Architecture
Microservices
⏲
Min: 5h/week —
Max: 20h/week
€ Pricing: Hourly