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Web3, Blockchain & Smart Contract Development

SpaceDev is a blockchain development company that turns complex Web3 ideas into secure, scalable products for fintech, gaming, and enterprise clients across the United States, Canada, and Latin America.

  • Min project size
    $25,000+
  • Hourly rate
    $50 - $99 / hr
  • Employees
    50 - 249
  • Locations
    Miami, FL
  • Year founded
    Founded 2017
  • Languages
  • Timezones

Overview by:

Reviewer avatar
Federico Sendra

3 Languages that we service

  • English
  • Spanish
  • Portuguese

6 Timezones that we service

AGT
Argentina Standard Time (AGT)
CST
Central Standard Time (CST)
EST
Eastern Standard Time (EST)
GMT
Greenwich Mean Time (GMT)
MST
Mountain Standard Time (MST)
PST
Pacific Standard Time (PST)

4 Locations

  • Miami , FL
  • Buenos Aires , Argentina
  • Medellín , Colombia
  • Montevideo , Uruguay

Select Focus Area
Application Platforms
Amazon Application Development Framework
50%
Azure Platform
10%
Heroku
10%
Linux server
10%
Windows server
10%
Frameworks and CMS
Programming & Scripting
Redux
20%
Typescript
20%
Industries
Financial services
25%
Information technology
20%
Gaming
15%
Advertising & marketing
10%
Business services
10%
Education
10%
eCommerce
10%
Clients
Small Business (<$10M)
45%
Midmarket ($10M - $1B)
35%
Enterprise (>$1B)
20%
Certified in:
Blockchain Custom Software Development Web3

Pricing Snapshot

Min. project size $25,000+
Avg. hourly rate $50 - $99 /hr
Rating for cost 5 /5

What Clients Have Said

SpaceDev provides good value for cost with flexible pricing and high-quality service. Clients report spending between $2,000 and $800,000, indicating a range of project sizes. Overall, they are noted for timely delivery and effective project management.

This summary is based on verified Clutch reviews.

Most Common Project Size

< $49,999 based on 43 reviews
< $49,999 $50,000 - $199,999 $200,000 - $999,999 > $1,000,000

Select a service to see pricing information

SpaceDev Review Insights

Overall Review Rating

5.0
  • Quality 5.0
  • Schedule 4.9
  • Cost 5.0
  • Willing to Refer 5.0

Top Mentions

Review Highlights

  • Commitment to High-Quality Service

    Despite being more expensive than competitors, SpaceDev is recognized for delivering premium services, ensuring that clients feel they receive good value for their investment.

  • Proactive and Solution-Oriented

    Several clients appreciate SpaceDev's proactive approach, as they often provide valuable suggestions and solutions beyond the initial project scope. Their dedication to problem-solving is highly valued.

  • Areas for Improvement in Documentation

    Some clients noted inconsistencies in documentation quality and communication skills among developers, suggesting a need for more uniform standards and training in these areas.

  • Comprehensive and Personalized Approach

    Several clients appreciate SpaceDev's comprehensive approach to projects, offering tailored solutions that address specific industry needs, such as in education, healthcare, and finance.

  • Cultural and Value Alignment

    Clients frequently choose SpaceDev for their cultural fit and alignment of company values, which contributes to a harmonious working relationship and effective collaboration.

  • High Client Satisfaction

    Reviews highlight SpaceDev's ability to meet or exceed client expectations, often resulting in ongoing partnerships. Their commitment to client satisfaction and quality work is a recurring theme across reviews.

SpaceDev Reviews

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SaaS Platform Deveopment & Design for EV Technology Company

  • Custom Software Development UX/UI Design
  • Usability Testing UX Strategy
  • $200,000 to $999,999
  • June - Dec. 2025
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"What stood out most about SpaceDev was the quality of their people."

Jun 10, 2026
CEO, Instant Technology
Federico Rodriguez Canabarro
  • Information technology
  • Barcelona, Spain
  • 11-50 Employees
  • Online Review

SpaceDev designed and developed a SaaS platform for an EV technology company. The team created a scalable web-based platform that automates the end-to-end installation process for EV chargers.

Custom Software Design & Dev for Robotics & Automation Co

  • Custom Software Development UX/UI Design Web Development
  • $10,000 to $49,999
  • Feb. - June 2025
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Their ability to combine discovery, design, and development into a cohesive process was impressive."

Jun 9, 2026
Product Manager, Genba
Martin Dominguez
  • Manufacturing
  • Montevideo, Uruguay
  • 11-50 Employees
  • Online Review

SpaceDev designed and developed a software platform for a robotics and automation startup. The team created the UI/UX design, built the app using React, NestJS, and MongoDB, and implemented QA processes.

Design & Development Services for Blockchain Tech Co

  • Blockchain Custom Software Development
  • Web3
  • $200,000 to $999,999
  • Mar. 2024 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

“SpaceDev has been flexible, pragmatic, solution-oriented, and friendly.”

Jun 2, 2026
Director Technology, Blockchain for Energy
DJ Kruitbosch
Verified
  • Energy & natural resources
  • South Houston, Texas
  • 1-10 Employees
  • Online Review
  • Verified

SpaceDev provides design and development services for a blockchain technology company. The team has completed a variety of separate SOWs, including integrating a carbon dashboard and setting up an IoT database.

Blockchain Software Dev & UX/UI Design for Blockchain Bank

  • Blockchain Custom Software Development UX/UI Design
  • Decentralized Finance Smart Contract Development Smart Contract Auditing
  • $50,000 to $199,999
  • Nov. 2024 - Ongoing
5.0
Quality
5.0
Schedule
4.5
Cost
4.5
Willing to Refer
5.0

"Project management is one of their most efficient processes."

May 15, 2025
Executive, Mostaza
Anonymous
Verified
  • Banks
  • Bogota, Colombia
  • 1-10 Employees
  • Online Review
  • Verified

SpaceDev provides ongoing blockchain development services for a blockchain bank. The team is responsible for UX/UI design and developing three products for the client.

Blockchain & Web Dev for Social Consumer Platform

  • Blockchain Web Development
  • Ethereum Development Smart Contract Development Web3
  • Confidential
  • Oct. 2024 - Feb. 2025
4.5
Quality
4.5
Schedule
4.5
Cost
5.0
Willing to Refer
4.5

"The team always worked hard to smooth out any differences."

Feb 25, 2025
Founder, Social Consumer Platform
Anonymous
Verified
  • Other industries
  • Northeast - USA
  • 1-10 Employees
  • Online Review
  • Verified

SpaceDev developed a social consumer platform's web app. The team developed the front- and backend of the platform and created a suite of smart contracts and a multi-sig deployment pipeline.

Custom Software Development for Software Company

  • Blockchain Custom Software Development Web Development
  • $200,000 to $999,999
  • Dec. 2023 - Apr. 2024
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Their culture was built upon making things happen, keeping clients happy, and building high-quality products."

May 12, 2024
CEO, Acme Labs
Nilesh Khaitan
Verified
  • Other industries
  • Dubai, United Arab Emirates
  • 11-50 Employees
  • Online Review
  • Verified

SpaceDev provided custom software development support for a software firm. The team helped the client upgrade their backend and frontend technology stack to TypeScript.

Custom Software Dev for Software & Mobile App Dev Company

  • Custom Software Development
  • NodeJS React
  • $10,000 to $49,999
  • Dec. 2023 - May 2024
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They had open, transparent communications."

May 10, 2024
Owner, Swordfish Solutions
John Daniell
Verified
  • Other industries
  • Cincinnati, Ohio
  • 1-10 Employees
  • Online Review
  • Verified

SpaceDev developed custom software for a software and mobile app development company. The technologies used included React and Node.js.

Web3 Platform Dev for Crypto Art Company

  • Blockchain Web Development
  • Ethereum Development Smart Contract Development Web3
  • Confidential
  • Feb. 2024 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They have a good work ethic and seem passionate about the project."

May 7, 2024
Founder, Cryptoart.com
Troy Fearnow
Verified
  • Arts, entertainment & music
  • Austin, Texas
  • 1-10 Employees
  • Online Review
  • Verified

SpaceDev develops a web3 platform for a crypto art company. They create smart contracts, build backend administration pages, and integrate Shopify.

Custom Software Dev for Space Managers Platform

  • Custom Software Development Mobile App Development Web Development
  • $50,000 to $199,999
  • Apr. - Nov. 2023
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"They showed a strong commitment to resolving issues and delivering effective solutions."
Nov 8, 2023
Head of Product, Ubicuity Corp.
Diego Munoz
Verified
  • Arts, entertainment & music
  • San Francisco, California
  • 1-10 Employees
  • Online Review
  • Verified

A space managers platform hired SpaceDev to design and develop a web solution with integrations to backend APIs, local servers, databases, and other modules. They also built a landing page.

Web Dev for Investment Holding Company

  • Web Development
  • $50,000 to $199,999
  • Oct. 2022 - Oct. 2023
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"Their work ethic and performance were immaculate."
Nov 3, 2023
Chief Legal Officer, Investment Holding Company
Anonymous
Verified
  • Financial services
  • Canada
  • 11-50 Employees
  • Online Review
  • Verified

SpaceDev developed a website for an investment holding company. The team created an admin panel, crafted features for automatic email communications, and provided reports.

Showing 31-40 of 52 Reviews

Discovery Sprint

An intensive, 1-3 weeks, structured process designed to set your project up for success. It starts with an immersive focus session where you'll sit down with product experts and ex-startup founders to dive into your product vision from a business standpoint. Then we’ll create the right list of user stories and UX/UI for your MVP assuring market fit

Small

1 week

$4,000 /total
  • Product Definition
  • MVP Scope & Roadmap
  • 1 week delivery

Large

3 to 4 weeks

$13,000 /total
  • Product Definition
  • MVP Scope & Roadmap
  • Critical App Flow
  • Solution Architecture
  • Platform and Technologies
  • 4 week delivery
Features

Small

$4,000

/total

Medium

$9,000

/total

Large

$13,000

/total

Product Definition

MVP Scope & Roadmap

Critical App Flow

Solution Architecture

Platform and Technologies

Technical Risk Mitigation

Wireframing

UX/UI Design

Small

$4,000

/total

Product Definition

MVP Scope & Roadmap

Critical App Flow

Solution Architecture

Platform and Technologies

Technical Risk Mitigation

Wireframing

UX/UI Design

Medium

$9,000

/total

Product Definition

MVP Scope & Roadmap

Critical App Flow

Solution Architecture

Platform and Technologies

Technical Risk Mitigation

Wireframing

UX/UI Design

Large

$13,000

/total

Product Definition

MVP Scope & Roadmap

Critical App Flow

Solution Architecture

Platform and Technologies

Technical Risk Mitigation

Wireframing

UX/UI Design

Our Story

SpaceDev is a blockchain development company building secure Web3 products for fintech, gaming and enterprise clients in the US, Canada and Latin America. Since 2017 we've helped ship smart contracts, DeFi protocols, tokenization platforms and crypto exchanges for Hedera, Aptos, Rarible, NDAX and Drata, backed by 48 five-star Clutch reviews. Our nearshore teams work in US time zones, hold SOC 2 and ISO 27001 certifications, and blend Web3 expertise with traditional Web2 engineering.

Meet the Team

Federico Sendra

Federico SendraCEO

https://www.linkedin.com/in/fsendra/

Juan Manuel Sobral

Juan Manuel SobralCTO

https://www.linkedin.com/in/juanmsobral/

What Sets Us Apart

Blockchain-first engineering

6+ years shipping smart contracts, DeFi protocols and tokenization platforms, with ecosystem work for Hedera, Aptos and Rarible. We audit what we build: security-first Solidity and Rust development.

Nearshore teams in US time zones

Senior engineers across Miami, Montevideo, Buenos Aires and Medellín. Silicon Valley engineering standards, Latin America proximity and rates.

Enterprise-grade security & compliance

SOC 2 and ISO 27001 certified. We build institutional-grade crypto trading systems and fintech platforms where compliance is not optional.

Clutch verification provides an additional layer of data to help you make the right purchasing decision of business services.

Learn More
Verified Client Reviews
44
Overall Review Rating
5
Source
Clutch
Last Updated
July 8, 2026

Business Entity

Business Entity Name SpaceDev Ltda
Jurisdiction of Formation Uruguay
Date of Formation October 3, 2017
Status Active
Last Updated January 19, 2023
ID 218099530010

Credit Report Results

International Credit Risk Assessment Moderate Risk
Source Creditsafe
Last Updated January 1, 2022
Learn More About The Clutch Verification Process

Locations (4)

25 Southwest 9th Street MiamiFL, United States 33130

2 - 5

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