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Blockchain Consulting & Development Partner

RedDuck is a team of engineers, product architects, and blockchain specialists helping Web3 companies launch faster and build better products.

We focus on practical engineering, clear architecture, and clean code — without unnecessary complexity or empty buzzwords.

Our team works with startups, protocols, and funds to:

  • Min project size
    $1,000+
  • Hourly rate
    $25 - $49 / hr
  • Employees
    2 - 9
  • Locations
    Kyiv, Ukraine
  • Year founded
    Founded 2020
  • Languages
  • Timezones

Overview by:

Reviewer avatar
Mark Virchenko

4 Languages that we service

  • English
  • German
  • Ukrainian
  • Russian

37 Timezones that we service

EET
Eastern European Time (EET)
CET
Central European Time (CET)
EST
Eastern Standard Time (EST)
CST
Central Standard Time (CST)
IST
India Standard Time (IST)
GST
Gulf Standard Time (GST)
BST
Bangladesh Standard Time (BST)
AKST
Alaska Standard Time (AKST)
AGT
Argentina Standard Time (AGT)
ART
(Arabic) Egypt Standard Time (ART)
AST
Arabia Standard Time (AST)
HST
Hawaii Standard Time (HST)
IET
Indiana Eastern Standard Time (IET)
JST
Japan Standard Time (JST)
NST
New Zealand Standard Time (NST)
PST
Pacific Standard Time (PST)
SAST
South African Standard Time (SAST)
SST
Solomon Standard Time (SST)
PNT
Phoenix Standard Time (PNT)
SGT
Singapore Standard Time (SGT)
MET
Middle East Time (MET)
MIT
Midway Islands Time (MIT)
MST
Mountain Standard Time (MST)
NET
Near East Time (NET)
IDT
Israel Daylight Time (IDT)
GMT
Greenwich Mean Time (GMT)
CTT
China Taiwan Time (CTT)
EAT
Eastern African Time (EAT)
CAT
Central African Time (CAT)
CNT
Canada Newfoundland Time (CNT)
COT
Colombia Time (COT)
AET
Australia Eastern Time (AET)
BET
Brazil Eastern Time (BET)
ACT
Australia Central Time (ACT)
PLT
Pakistan Lahore Time (PLT)
PRT
Puerto Rico and US Virgin Islands Time (PRT)
UTC
Universal Coordinated Time (UTC)

2 Locations

  • Kyiv , Ukraine
  • Larnaka , Cyprus

Service Lines
Select Focus Area
Industries
Information technology
100%
Clients
Midmarket ($10M - $1B)
50%
Small Business (<$10M)
45%
Enterprise (>$1B)
5%

Pricing Snapshot

Min. project size $1,000+
Avg. hourly rate $25 - $49 /hr
Rating for cost 5 /5

What Clients Have Said

RedDuck offers competitive pricing and good value for cost, with projects ranging from $30,000 to $80,000. Clients praise their timely delivery, effective communication, and ability to manage complex projects efficiently.

This summary is based on verified Clutch reviews.

Most Common Project Size

$50,000 - $199,999 based on 9 reviews
< $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000

Select a service to see pricing information

RedDuck Review Insights

Overall Review Rating

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

Top Mentions

Review Highlights

  • Effective Communication and Responsiveness

    The team excels in communication, using virtual meetings and messaging apps to maintain clear and responsive dialogue. Clients feel heard and valued, with feedback being implemented promptly.

  • Proactive and Detail-Oriented Approach

    Clients commend RedDuck’s proactive approach, with attention to detail and a commitment to delivering strategic products. Their involvement in planning and decision-making processes is a noted advantage.

  • Punctual and Precise Deliveries

    RedDuck consistently delivers on time, meeting client requirements with precision. Their punctual project management is highlighted across multiple reviews, indicating reliability in adhering to timelines.

  • Room for Process Evolution

    While clients are generally satisfied, there is a recognition that RedDuck, like any long-term partner, can continue to evolve and refine internal processes to enhance service delivery further.

  • Strong Expertise in Blockchain and Web3

    Clients praise RedDuck for their strong blockchain and Web3 expertise, citing their ability to deliver scalable, secure, and user-friendly crypto solutions. Their knowledge in smart contracts and tokenomics is particularly noted.

  • Comprehensive Development Services

    RedDuck offers end-to-end development services, from frontend and backend development to smart contract implementation and UI/UX design. Clients appreciate their ability to manage complex, full-cycle projects.

RedDuck Reviews

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Platform Development for Financial Services Company

  • Blockchain Web Development
  • Azure Platform Ethereum Development Smart Contract Development NextJS NodeJS
  • $50,000 to $199,999
  • Dec. 2022 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"RedDuck has been very productive in their time management and has always delivered on time."

Jul 31, 2023
Co-Founder, Financial Services Company
Tushar Sharma
Verified
  • Financial services
  • India
  • 11-50 Employees
  • Online Review
  • Verified

RedDuck has developed a financial service platform's front- and backend using Next.js and EVM. They write smart contracts for the client's blockchain layer.

Smart Contract Development for Metaverse

  • Blockchain Custom Software Development
  • Ethereum Development Initial Coin Offering Consulting Smart Contract Development Metaverse Development Web3
  • $50,000 to $199,999
  • Feb. 2022 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Their ability to take a deep look at a subject is impressive."

May 26, 2023
COO, Cuberium
Daniil Semenov
Verified
  • Other industries
  • Ukraine
  • 11-50 Employees
  • Online Review
  • Verified

RedDuck has developed a metaverse's smart contract. The service provider has adopted new technologies to build a gas-efficient architecture, implement best security practices, and add the required features.

Custom Software Development for Blockchain Company

  • Custom Software Development
  • .NET Other programming & scripting languages
  • $10,000 to $49,999
  • Mar. - Nov. 2021
5.0
Quality
4.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"I was impressed by RedDuck's large concentration of functional programming expertise."

Mar 18, 2022
Co-Founder, FoundryDAO
Schalk Dormehl
Verified
  • Other industries
  • South Africa
  • 1-10 Employees
  • Phone Interview
  • Verified

RedDuck provided software development for a blockchain company using Solidity, Ethereum, and F#. They helped build a mechanism to rapidly and thoroughly test Solidity code through a PI system for Ethereum.

Web Development for Blockchain Game

  • Web Development
  • PHP
  • $50,000 to $199,999
  • Aug. 2021 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
4.5
Willing to Refer
5.0

"We’re happier with RedDuck than with all the companies we’ve worked with in the past."

Jan 27, 2022
Founder, Blockchain Game
Chris Van Rossum
Verified
  • Gaming
  • Thailand
  • 1-10 Employees
  • Phone Interview
  • Verified

RedDuck provides web development services for a blockchain startup. They’ve built a blockchain crime game using Phantom, working on PHP development and design. They currently provide maintenance and updates.

API Interface Development for VPN Privacy Infrastructure Co

  • API Development Custom Software Development Web Development
  • Confidential
  • October 2022
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"RedDuck was to the point."

Jun 19, 2026
COO, NYM Technologies SA
Alexis Roussel
Verified
  • Telecommunications
  • Switzerland
  • 11-50 Employees
  • Online Review
  • Verified

RedDuck helped a VPN privacy infrastructure company create an interface for an API.

Cryptocurrency & Blockchain Dev for Asset Tokenization Co

  • Blockchain
  • Decentralized Finance Ethereum Development Tokenization Web3
  • $50,000 to $199,999
  • Jan. - Apr. 2025
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"We are very satisfied."

Apr 21, 2025
CBDO, Red See Invest GmbH
Christian
Verified
  • Financial services
  • Germany
  • 11-50 Employees
  • Online Review
  • Verified

RedDuck provided cryptocurrency development services for an asset tokenization company. The team developed a non-custodial wallet infrastructure, created a token, and integrated swaps and a DApp browser.

Blockchain Development for DeFi Company

  • Blockchain
  • Decentralized Finance Smart Contract Auditing
  • Confidential
  • Jan. 2024 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

“We think they are doing very well.”

Apr 8, 2024
Manager, Injex Finance
King Ahams
  • Financial services
  • South Africa
  • 1-10 Employees
  • Phone Interview

A DeFi company has hired RedDuck for development services. The service provider is supplying blockchain development and ensuring that everything is secure and properly audited. 

UX/UI Design for Blockchain Gaming Company

  • Blockchain UX/UI Design Web Development
  • Smart Contract Development UX Strategy Metaverse Development
  • $10,000 to $49,999
  • Mar. - Apr. 2024
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"The team was adaptable and was able to manage all aspects of the project."

Apr 3, 2024
Founder, Mahico
Tom Dixon
  • eCommerce
  • United Kingdom
  • 1-10 Employees
  • Online Review

RedDuck designed smart contracts for a blockchain gaming company. They also created and managed the website and a pre-sale launch.

Custom Software & Web Dev for Web3 Game Dev Studio

  • API Development Blockchain Web Development
  • Ethereum Development Initial Coin Offering Consulting Smart Contract Development NextJS Web3
  • $10,000 to $49,999
  • June - Sep. 2023
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Their professionalism and commitment to quality made the collaboration a true success."

Sep 13, 2023
Head of Solutions, Revolution Gaming
Markus Stenson
  • Arts, entertainment & music
  • Paris, France
  • 1-10 Employees
  • Online Review

RedDuck provided development services to a Web3 game development studio. The work included implementing a Merkle tree-based vesting smart contract, revamping a website, and developing a crypto payment gateway.

Showing 1-10 of 14 Reviews

Packages we offer:

Software Development (Solana)

Development of Blockchain/Web3 software focusing on smart-contracts / DeFi / RWA on Solana.

Small

Allocation of a Solana developer

$6,400 /month
  • Project Scope Estimation: Ideal for well-scoped feature builds and MVPs — efficient, focused execution when the architecture and requirements are already defined

Large

Allocation of a tech-lead Solana Engineer

$12,800 /month
  • Project Scope Estimation: Best suited for high-stakes builds — RWA platforms, institutional-grade DeFi, Prediction Markets — where investors and stakeholders expect senior-level oversight and predictable delivery
Features

Small

$6,400

/mo

Medium

$9,600

/mo

Large

$12,800

/mo

Project Scope Estimation

Ideal for well-scoped feature builds and MVPs — efficient, focused execution when the architecture and requirements are already defined

Best for standard production builds — dApps, protocols, and integrations that need an experienced engineer working independently end-to-end

Best suited for high-stakes builds — RWA platforms, institutional-grade DeFi, Prediction Markets — where investors and stakeholders expect senior-level oversight and predictable delivery

Small

$6,400

/mo

Project Scope Estimation

Ideal for well-scoped feature builds and MVPs — efficient, focused execution when the architecture and requirements are already defined

Medium

$9,600

/mo

Project Scope Estimation

Best for standard production builds — dApps, protocols, and integrations that need an experienced engineer working independently end-to-end

Large

$12,800

/mo

Project Scope Estimation

Best suited for high-stakes builds — RWA platforms, institutional-grade DeFi, Prediction Markets — where investors and stakeholders expect senior-level oversight and predictable delivery

Our Story

We are RedDuck, a Kyiv-based Web3 development and consulting team since 2020. Our mission is pragmatic blockchain engineering: we analyze product viability, design web3-native UX, build clean, efficient smart contracts and full‑stack apps, and ensure quality through testing, warranty, deployment and maintenance. Our team trains via our own academy and has delivered Ethereum/EVM, Solana, SUI, Hedera, Bitcoin, Injective and Hyperledger projects with strong client satisfaction.

Meet the Team

Mark Virchenko

Mark VirchenkoCEO

CEO @ RedDuck Highly experienced in managing software teams & engineering projects. RedDuck specializes at Solana, EVM and custom blockchains, delivering software and providing consulting on technical scope, user incentives and game theory in web3.

What Sets Us Apart

Deep FinTech & Blockchain Expertise

Since 2020, we've delivered wallets, exchanges, trading systems, payment platforms, prediction markets, tokenization solutions, and complex fintech products. Our team understands both the technical and business challenges behind regulated and high-value financial applications

Senior Engineers, Not Junior Factories

We focus on quality over headcount. Clients work directly with experienced engineers and solution architects who have built production systems handling real assets, payments, trading, compliance workflows, and blockchain infrastructure at scale

From MVP to Production Scale

We help companies launch quickly without sacrificing long-term scalability. Whether it's an MVP, a platform migration, or a complex enterprise system, we design architectures that can evolve with your business rather than requiring costly rewrites later

Verified means Clutch independently confirmed RedDuck is a legally registered business and backed by 8 verified client reviews averaging 5.0 stars.

Learn More
Verified Client Reviews
8
Overall Review Rating
5
Source
Clutch
Last Updated
July 16, 2026

Business Entity

Business Entity Name RedDuck Limited
Source Republic of Cyprus, Ministry of Commerce, Industry and Tourism
Jurisdiction of Formation Cyprus
Date of Formation March 10, 2025
Status Active
Last Updated March 18, 2026
ID ΗΕ 472209

Credit Report Results

International Credit Risk Assessment Not Rated
Source Creditsafe
Last Updated March 20, 2026

*Clutch performed additional verification on this company and confirmed that there are no negative legal filings or large outstanding debts. This company has also received 3 or more verified reviews on our platform.

Learn More About The Clutch Verification Process

Locations (2)

Saperne Pole Street 12 KyivUkraine 01042

6 - 9

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