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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

  • Communication and Collaboration

    SpaceDev was praised for their excellent communication and collaboration skills. Clients highlighted their responsiveness, openness to feedback, and ability to work seamlessly with client teams, which facilitated effective project execution.

  • Positive Impact on Client Business Operations

    The solutions provided by SpaceDev had a positive impact on client business operations, improving efficiency and enabling better service delivery. Clients noted significant operational improvements following project implementations.

  • Strong Project Management Skills

    Clients praised SpaceDev's project management, noting their ability to deliver on time and manage projects efficiently using Agile methodologies. They were commended for their communication, transparency, and ability to meet deadlines, which contributed to the smooth execution of projects.

  • 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.

  • 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.

  • Cultural Fit and Company Values

    Many clients noted a strong cultural fit and alignment of company values with SpaceDev, which facilitated smoother collaborations and project alignments. This cultural synergy was a decisive factor for many clients.

SpaceDev Reviews

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Services
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Industry
Location

Custom Platform Dev for Customs Broker Agency

  • Custom Software Development Enterprise App Modernization Web Development
  • Amazon Application Development Framework XML
  • $200,000 to $999,999
  • Sep. - Oct. 2023
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"SpaceDev showcased exceptional project management skills."

Oct 18, 2023
Project Manager, Murillo Ruffinelli Moreira SRL
Martín Sánchez Moreira
Verified
  • Other industries
  • Montevideo, Uruguay
  • 11-50 Employees
  • Online Review
  • Verified

SpaceDev developed a customs management system for a customs broker agency. The client needed this platform to track containers, provide status change notifications, and simplify digital document management.

Landing Page Development for Ethereum Tech Company

  • Blockchain Custom Software Development Web Development
  • Ethereum Development Web3
  • $10,000 to $49,999
  • May - June 2023
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Their speed and dependability were impressive." 

Oct 13, 2023
Admin, Ethereum Uruguay
Lucia Cardellino
Verified
  • Education
  • Uruguay
  • 1-10 Employees
  • Online Review
  • Verified

An Ethereum technology company hired SpaceDev to develop an engaging landing page. The goal was to use the landing page to help visitors know more about the client and their upcoming events.

API & Microservice Dev for Cloud Consulting Firm

  • API Development Application Testing Custom Software Development E-Commerce Development
  • REST API Webhook API
  • Confidential
  • July - Oct. 2023
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"SpaceDev was quick to understand our architecture."

Oct 13, 2023
Managing Partner, Cloud Consulting Firm
Anonymous
Verified
  • eCommerce
  • New York City, New York
  • 1-10 Employees
  • Online Review
  • Verified

SpaceDev helped a cloud consulting firm accelerate some of their projects. These included API and microservice development.

Translation & Software Development for AI Company

  • Custom Software Development
  • Less than $10,000
  • August 2023
5.0
Quality
5.0
Schedule
4.5
Cost
5.0
Willing to Refer
5.0

"Their good disposition to work was impressive. They were good people and excellent professionals."

Aug 16, 2023
AI Engineer, Emocional
Èric Quintana Aguasca
Verified
  • Other industries
  • Barcelona, Spain
  • 11-50 Employees
  • Online Review
  • Verified

SpaceDev helped an AI company translate all the components of their platform and extension into English. They also built and implemented a button that would enable users to change between different languages.

Web App & Blockchain Development for Gaming Company

  • Application Management & Support Application Testing Blockchain Custom Software Development Web Development
  • Google app engine
  • $50,000 to $199,999
  • Jan. 2023 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"SpaceDev meets the required deadlines."

Jul 24, 2023
CTO, Gaming Company
Anonymous
Verified
  • Other industries
  • San Francisco, California
  • 11-50 Employees
  • Online Review
  • Verified

SpaceDev provides development services for a gaming company. The team is developing a web application and smart contracts for NFTs. SpaceDev also assists the client with blockchain backend development.

Blockchain Web3 Dapp Development for Investment Company

  • Blockchain Business Consulting Custom Software Development Web Development
  • Business Transformation Consulting Due Diligence Consulting Strategy Development Consulting Ethereum Development Smart Contract Development React Native HTML5 Metaverse Development Typescript Web3 React
  • $10,000 to $49,999
  • May 2023 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Working with SpaceDev has been one of the best experiences we've had."

Jun 15, 2023
IT Manager, BSC Web3 React Dapp
J.M.
  • Financial services
  • Switzerland
  • 11-50 Employees
  • Online Review

SpaceDev has developed a blockchain Web3 dApp for an investment company. The team created an initial detailed report about the dApp's status. SpaceDev has fixed bugs and cleaned the dApp's code. 

Web Platform Dev for Insurance Company

  • Custom Software Development
  • $50,000 to $199,999
  • Feb. - July 2022
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"SpaceDev essentially made the process very easy for us, and our issues and concerns were swiftly addressed."

Aug 8, 2022
Project Manager & Head of IT Department, Insurance Company.
Anonymous
  • Other industries
  • Uruguay
  • 51-200 Employees
  • Phone Interview

An insurance company was looking to transition their operations into the digital landscape, so they hired SpaceDev to develop a web platform through MongoDB, React, and Node.js with blockchain technology.

Decentralized App Revamp for Blockchain Company

  • Mobile App Development Web Development
  • $10,000 to $49,999
  • May - June 2022
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They were very easy to work."

Jul 4, 2022
Head of Operations, Blockchain Company
Anonymous
  • Other industries
  • Washington, District of Columbia
  • 1-10 Employees
  • Online Review

SpaceDev revamped an existing decentralized application for a blockchain company. The task included integrating a new API into the interface and modifying the frontend interface components in Javascript. 

Website Development for E-Commerce Retailer

  • Web Development
  • $10,000 to $49,999
  • Jan. - Apr. 2020
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Before we made this change our clients were dissatisfied with our website, today they are very happy."

Oct 30, 2020
Director, Puntomio
Santiago Rama Placeres
Verified
  • Retail
  • Uruguay
  • 11-50 Employees
  • Online Review
  • Verified

An e-commerce retailer partnered with SpaceDev to improve and update their website.

Web Dev for Marketing SaaS Startup

  • Web Development
  • $10,000 to $49,999
  • Aug. - Oct. 2020
5.0
Quality
4.5
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They're young and have an eye for innovation."

Oct 20, 2020
CEO, VideoRevv
Anonymous
Verified
  • Advertising & marketing
  • Denver, Colorado
  • 1-10 Employees
  • Online Review
  • Verified

SpaceDev provided website dev for a marketing SaaS startup. They created the client's platform from the group up. The team was in charge of designing the site and both frontend and backend development.

Showing 41-50 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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