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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 is perceived as providing good value for cost, with project investments ranging from $2,000 to $800,000. Clients appreciate their responsiveness, project management, and quality of work, often highlighting their competitive pricing despite being higher than some alternatives.

This summary is based on verified Clutch reviews.

Most Common Project Size

< $49,999 based on 42 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

  • Flexibility and Adaptability

    SpaceDev was noted for their flexibility and adaptability in handling changing project requirements. Clients appreciated their ability to adjust to evolving needs and provide tailored solutions, which was crucial for project success.

  • Commitment to Client Satisfaction

    SpaceDev consistently demonstrated a strong commitment to client satisfaction, often going above and beyond to meet client needs. They were described as accommodating, proactive, and solution-oriented, which helped in building long-term relationships with clients.

  • High-Quality Deliverables

    The quality of SpaceDev's deliverables was frequently noted as high, with many clients expressing satisfaction with the final products. Their work was described as reliable, scalable, and well-structured, often exceeding client expectations.

  • Technical Expertise Across Various Technologies

    SpaceDev demonstrated strong technical expertise in various technologies, including React, Node.js, Angular, and more. Clients appreciated their ability to handle diverse technical challenges and deliver robust solutions.

  • Areas for Improvement: Documentation and Communication Consistency

    Some clients mentioned the need for more consistent documentation and communication skills across team members. While most interactions were positive, there were occasional discrepancies that could be smoothed out with more uniform practices.

  • Expertise in Blockchain and Web3 Development

    SpaceDev's proficiency in blockchain and Web3 development is highlighted across multiple reviews. Clients appreciated their ability to handle complex blockchain projects, including smart contract development, Web3 integrations, and platform scalability. Their deep understanding of blockchain technology was a key factor in successful project outcomes.

SpaceDev Reviews

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Industry
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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
3.5
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.

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.

Mobile App & Web Development for Financial Services Company

  • Mobile App Development UX/UI Design Web Development
  • Windows server
  • $200,000 to $999,999
  • Dec. 2022 - Sep. 2023
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"Their personal care and professionalism were impressive."
Oct 31, 2023
Operations Associate, Financial Services Company
Martin Trambauer
  • Financial services
  • Montevideo, Uruguay
  • 11-50 Employees
  • Online Review

SpaceDev provided mobile app and web development services for a financial services company. The team was responsible for design, development, and testing.

Custom Software Development for Employee SaaS Platform

  • Custom Software Development UX/UI Design
  • $50,000 to $199,999
  • Mar. 2023 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"SpaceDev's holistic approach is impressive. They ensure that every component of our platform is optimized."

Oct 30, 2023
CEO, Twispi
Alex De la Garza
Verified
  • Other industries
  • Monterrey, Mexico
  • 11-50 Employees
  • Online Review
  • Verified


An employee SaaS platform has hired SpaceDev to completely overhaul their platform. They've built the platform's foundation, working on UI/UX design, optimized data structures, and apps for Android and iOS.

Showing 31-40 of 50 Reviews

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 50+ 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/

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.

Verified means Clutch independently confirmed SpaceDev is a legally registered business,
has had its financial risk status checked (Creditsafe: Moderate Risk), and is backed by 43 verified client reviews averaging 5.0 stars.

Learn More
Verified Client Reviews
43
Overall Review Rating
5
Source
Clutch
Last Updated
June 9, 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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