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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 recognized for delivering high-quality services at a good value, with project costs ranging from $2,000 to $800,000. Clients consistently highlight their flexibility, timely delivery, and effective communication, making them a reliable choice for diverse development needs.

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

  • Flexibility and Adaptability

    SpaceDev is praised for their flexibility in adapting to client needs and project requirements. They are willing to accommodate changes and provide tailored solutions, which clients find impressive and valuable.

  • Proficient in Web3 and Blockchain Development

    SpaceDev demonstrates a strong capability in developing blockchain solutions, including smart contracts, NFT minting, and Web3 integrations. Clients in the energy and crypto sectors have praised their expertise and successful project outcomes.

  • Strong Cultural Fit with Clients

    Many clients note SpaceDev's alignment with their company values and culture. This alignment helps foster positive working relationships and effective collaboration on projects.

  • Strong Project Management Skills

    SpaceDev is consistently commended for their project management capabilities, with successful delivery of projects on time and within budget. Clients appreciate their structured approach using agile methodologies and clear communication.

  • High Quality of Deliverables

    Clients report high satisfaction with the quality of SpaceDev's deliverables. The team's technical skills and attention to detail are highlighted as contributing factors to the successful completion of projects.

  • Challenges with Time Zone Differences

    Some clients experienced occasional communication hiccups due to time zone differences. While not major, more scheduled check-ins could improve the workflow and streamline communication.

SpaceDev Reviews

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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.

Crypto Trading Platform Dev for Crypto Trading Company

  • Blockchain Custom Software Development UX/UI Design
  • Azure Platform Usability Testing Web3
  • Confidential
  • Aug. 2025 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They understood our requirements clearly and efficiently."

Oct 7, 2025
COO, Byrrgis
Monzoor Ullah
Verified
  • Financial services
  • Costa Rica
  • 1-10 Employees
  • Online Review
  • Verified

SpaceDev has developed a trading platform for a cryptocurrency trading company. The team has also created a white paper for the platform and worked on UI updates based on the new branding.

Platform Dev & UI Design for Data Collection Platform

  • API Development Custom Software Development UX/UI Design
  • NextJS
  • $10,000 to $49,999
  • Aug. 2025 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"We are totally satisfied with the service that SpaceDev provided."

Sep 3, 2025
Co-Founder, SVYP
Richard Braithwaite
Verified
  • Other industries
  • Cape Town, South Africa
  • 1-10 Employees
  • Online Review
  • Verified

SpaceDev has audited a data collection and reporting platform's existing build. The team has rebuilt the database, refined the UI and frontend interactions, decluttered the codebase, and added features.

Staff Augmentation & Mobile App Development for Dev Company

  • Blockchain IT Staff Augmentation Mobile App Development
  • React Native Web3 React
  • $50,000 to $199,999
  • Jan. 2024 - Mar. 2025
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They were able to give us exactly what we needed."

Mar 20, 2025
CTO, Gallery Labs Inc.
Robin Kim
Verified
  • Other industries
  • Los Angeles, California
  • 1-10 Employees
  • Online Review
  • Verified

SpaceDev provided frontend development services for a mobile app development company. The team helped build features with scalable UI components and design reusable component APIs.

Web & Mobile App Development for Music Social Network

  • Custom Software Development Mobile App Development Web Development
  • $50,000 to $199,999
  • June 2024 - Mar. 2025
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Their ability to adapt to changing requirements and offer tailored solutions for such a dynamic market stood out."

Feb 19, 2025
CEO, Music Social Network
Anonymous
Verified
  • Information technology
  • Uruguay
  • 1-10 Employees
  • Online Review
  • Verified

SpaceDev has developed a music social network's web and mobile platform. The team has integrated a ticketing system, social features, payment processing, and monetization tools.

Mobile App Dev & UI/UX Design for Wellness Platform

  • Mobile App Development UX/UI Design
  • Amazon Application Development Framework Azure Platform Machine Learning Natural Language Processing Open AI GPT-3 GPT-J GPT-Neox Voice and Speech Recognition
  • $200,000 to $999,999
  • Jan. 2023 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"The team was highly responsive to our needs."

May 11, 2024
Executive, iAffirm Ltd
Anonymous
Verified
  • Other industries
  • Lincoln, England
  • 1-10 Employees
  • Online Review
  • Verified

SpaceDev has developed and maintained a mobile app for a wellness platform. They've created a POC, built the backend infrastructure, designed the UI/UX, implemented features, and conducted QA and testing.

Web & Blockchain Dev for Media Company

  • Blockchain Web Development
  • Ethereum Development Smart Contract Development Web3
  • $1,000,000 to $9,999,999
  • Jan. - June 2023
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Their delivery was on schedule."

Oct 30, 2023
Co-Founder, Margenes Labs
Juan Esteban Sierra
Verified
  • Information technology
  • Colombia
  • 1-10 Employees
  • Online Review
  • Verified

SpaceDev developed a Web3 platform for a media company. The team was responsible for smart contract creation, front- and backend development, Web3 integrations, and Web2 payment implementation.

Mobile & Web App Development for Car-Sharing Platform

  • Custom Software Development Mobile App Development Web Development
  • $200,000 to $999,999
  • May - Oct. 2023
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"The team was great and easy to work with."

Oct 26, 2023
CEO, TripWip
Juan Manuel Pancic Arigón
Verified
  • Supply Chain, Logistics, and Transport
  • London, England
  • 51-200 Employees
  • Online Review
  • Verified

SpaceDev developed a web and mobile application for a car-sharing platform. The team developed an iOS and Android apps using React Native, a back-office admin panel, and a commercial landing page. 

Custom Software Development for Public University

  • AI Development Custom Software Development
  • $10,000 to $49,999
  • Apr. 2021 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Their ability to integrate AI into an educational platform to make it user-friendly and effective is noteworthy."

Oct 25, 2023
Head of Digital Transformation, UTEC
Bruno Gabetti
Verified
  • Education
  • Uruguay
  • 501-1,000 Employees
  • Online Review
  • Verified

A public university hired SpaceDev to revamp their data university platform. The project included AI-driven analytics, a course management system, and a predictive model for student dropouts.

No-Code Automation Platform Dev for Web3 Automation Company

  • Blockchain Custom Software Development Web Development
  • Web3
  • Confidential
  • Feb. 2022 - Feb. 2023
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They felt more like a partner than a service provider."

Oct 25, 2023
Senior Software Engineer, Web3 Automation Company
Anonymous
Verified
  • Other industries
  • Spain
  • 1-10 Employees
  • Online Review
  • Verified

SpaceDev built a no-code automation platform for blockchain activities for a Web3 automation company. The team's tasks included blockchain development and integrations, backend development, and testing. 

Showing 1-11 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 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/

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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