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Blockchain & End-to-End Software Development

Looking for a reliable partner who will provide not just software development but also peace of mind? You’re in the right place.

We are tech experts who guide you through the software development process. We don’t just write code. First, we listen to your needs. Second, we advise how to best approach them. Finally, we put your vision into reality by implementing accurate technical solutions. Contact us at 4soft.co to talk about your project or keep reading to learn more ⬇️

  • Min project size
    $5,000+
  • Hourly rate
    $50 - $99 / hr
  • Employees
    50 - 249
  • Locations
    Wrocław, Poland
  • Year founded
    Founded 2013
  • Languages
  • Timezones

2 Languages that we service

  • English
  • Polish

38 Timezones that we service

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

1 Locations

  • Wrocław , Poland

Service Lines
Select Focus Area
Blockchain Focus
Web3
30%
Industries
Financial services
65%
Gaming
15%
Arts, entertainment & music
5%
Energy & natural resources
5%
Retail
5%
Telecommunications
5%
Clients
Midmarket ($10M - $1B)
60%
Small Business (<$10M)
30%
Enterprise (>$1B)
10%
Certified in:
Blockchain Web3

Pricing Snapshot

Min. project size $5,000+
Avg. hourly rate $50 - $99 /hr
Rating for cost 4.8 /5

What Clients Have Said

4soft is noted for providing good value for cost with flexible pricing that fits various budgets. Clients appreciate their responsiveness, timely delivery, and quality of work across diverse projects, although specific project costs were not extensively detailed. Overall, they are recognized as a reliable partner.

This summary is based on verified Clutch reviews.

Most Common Project Size

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

Select a service to see pricing information

4soft Review Insights

Overall Review Rating

5.0
  • Quality 4.9
  • Schedule 4.9
  • Cost 4.8
  • Willing to Refer 5.0

Top Mentions

Review Highlights

  • Customization and Flexibility

    Clients value 4soft's ability to tailor solutions to specific project needs, offering customization and flexibility in their approach. This adaptability ensures that deliverables align closely with client expectations and business goals.

  • Adaptable and Proactive Approach

    4soft demonstrates a proactive and adaptable approach, taking initiative to propose improvements and optimize project outcomes. Their willingness to adapt to changing requirements and provide insightful recommendations is highly valued by clients.

  • Positive Client Relationships and Trust

    Clients appreciate 4soft's commitment to building strong, trust-based relationships. Their reliability, transparency, and dedication to client success foster long-term partnerships and repeat engagements.

  • Areas for Improvement: Initial Communication Clarity

    Some clients noted that initial project communication could be clearer, suggesting that early discussions could be condensed to streamline understanding. Despite this, communication improved as projects progressed.

  • Strong Industry Expertise in Various Fields

    4soft's industry expertise spans across multiple domains, including finance, healthcare, e-commerce, and more. Their ability to apply domain-specific knowledge to projects enhances the value they deliver to clients.

  • Efficient Use of Agile Methodologies

    4soft effectively employs agile methodologies, allowing for flexible project management and quick adaptation to changes. This approach ensures efficient progress and alignment with client expectations.

4soft Reviews

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Services
Project Cost
Industry
Location

Platform Dev & Logo Design for E-Commerce Marketplace

  • Blockchain Custom Software Development Logo
  • Smart Contract Development NodeJS Web3
  • $200,000 to $999,999
  • Oct. 2023 - Sep. 2024
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They were not just focused on completing tasks; they actively looked for the best technical solutions."

Jul 20, 2026
Co-Founder/COO, E-Commerce Marketplace
Birgen J
Verified
  • eCommerce
  • Estonia
  • 1-10 Employees
  • Online Review
  • Verified

4soft designed and developed an e-commerce marketplace for a revenue-sharing model and decentralized applications. The team also created a new logo and helped establish a stronger brand identity.

Blockchain & Software Development for Healthcare Company

  • Blockchain Custom Software Development
  • $50,000 to $199,999
  • Oct. 2025 - Mar. 2026
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They approached the project as a real problem to solve, not just a technical task."

Mar 24, 2026
Executive, VueVisit
Anonymous
Verified
  • Medical
  • Wroclaw, Poland
  • 1-10 Employees
  • Online Review
  • Verified

4soft developed a booking and settlement platform for a healthcare company. The team designed a commitment-based booking mechanism with financial incentives, a trust and reputation layer, and more.

DevOps & AWS Setup Services for Consumer Electronics Co

  • Cloud Consulting & SI DevOps Managed Services Microservices Architecture Services
  • AWS DevOps AWS Cloud Consulting & Implementation DevOps CI/CD Services
  • $200,000 to $999,999
  • June 2024 - Dec. 2025
5.0
Quality
5.0
Schedule
4.5
Cost
4.5
Willing to Refer
5.0

"They are open to suggestions and proactive, which makes them a great partner."

Aug 20, 2025
Projects Manager, VTech
Tomasz Konopka
Verified
  • Other industries
  • Wroclaw, Poland
  • 10,001+ Employees
  • Online Review
  • Verified

4soft provides DevOps services for a consumer electronics company. The team has designed and optimized the AWS cloud infrastructure, created automated GitLab CI/CD pipelines, and set up security best practices.

Generative AI & Development for Elder Care Startup

  • Generative AI Web Design Web Development
  • AI Text Generation
  • Confidential
  • Sep. 2024 - May 2025
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"No issues with communications despite the time zone difference."

Jul 12, 2025
Member, Ask Elder Beacon LLC
Kun Lee
Verified
  • Consumer products & services
  • Hawthorne, New York
  • 1-10 Employees
  • Online Review
  • Verified

4soft designed and developed a beta version of a website for an elder care startup. The team created the site's initial design using Figma and integrated AI capabilities using the ChatGPT API.

Software & Blockchain Dev for Data Visualization Software Co

  • API Development Blockchain Custom Software Development
  • Web3
  • $50,000 to $199,999
  • Jan. - June 2025
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"What stood out most was 4soft's ability to bridge deep blockchain expertise with real-world application needs."

Jul 9, 2025
CEO, Synergy Codes
Maciej Teska
Verified
  • Other industries
  • Wroclaw, Poland
  • 51-200 Employees
  • Online Review
  • Verified

4soft offered blockchain and software development for a data visualization software company. The team built a Decentralized Identifiers prototype, implemented a collaborative API, and set up node pipelines.

Smart Contract Dev & Auditing for Blockchain Co

  • Blockchain
  • Ethereum Development Smart Contract Development Smart Contract Auditing Web3
  • $50,000 to $199,999
  • Jan. 2025 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
4.0
Willing to Refer
5.0

"4soft has been effective in managing challenges."

Jun 23, 2025
CTO, Lumia
Deniz Dalkilic
Verified
  • Other industries
  • Dubai, United Arab Emirates
  • 11-50 Employees
  • Online Review
  • Verified

4soft provides smart contract development support to a blockchain company. The team has developed staking contracts, cross-chain bridging contracts, and yield fund contracts using Solidity and EVM.

Blockchain App Development for Crypto Platform

  • AI Development Blockchain Custom Software Development
  • $50,000 to $199,999
  • Oct. 2024 - Apr. 2025
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They added real value beyond the scope of the brief."

Jun 18, 2025
CEO, greenfields sienkiewicz
Przemysław Sienkiewicz
Verified
  • Advertising & marketing
  • Wroclaw, Poland
  • 11-50 Employees
  • Online Review
  • Verified

4soft developed a blockchain application for a crypto platform. The team handled the creation of a cross-chain, interoperable app with advanced staking functionality and omnichannel support.

Custom Software Dev for Game Development Studio

  • Custom Software Development Mobile App Development Web Development
  • Linux server Unity React Native Mobile Game Development C# React
  • Confidential
  • Aug. 2022 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Their expertise in Unity 3D and creative approach to problem-solving are particularly impressive."

Feb 7, 2024
Co-Founder & General Manager, Popularium, Inc.
Jonathan Bankard
Verified
  • Gaming
  • Los Angeles, California
  • 11-50 Employees
  • Online Review
  • Verified

A game development company has hired 4soft to design and develop a multiplatform 3D game using Unity 3D. The team has created a prototype and established the foundational architecture and mechanics of the game.

Web Development for Software Company

  • Custom Software Development Web Development
  • Django HTML5 JavaScript Python SQL React
  • $50,000 to $199,999
  • Aug. 2022 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Their collaboration fosters growth, camaraderie, and technological advancement."

Aug 28, 2023
Managing Director, The Data Economics Company
Sirtaj Brar
Verified
  • Other industries
  • Los Angeles, California
  • 11-50 Employees
  • Online Review
  • Verified

4soft has been hired by a software company to provide frontend development support. This involves integrating a middleware software engine and developing demos and apps for the client.

Showing 1-10 of 56 Reviews

Ultimate Blockchain Development Kit

Three distinct tiers designed to scale blockchain software development. Start with foundational elements, quickly progress through intermediate integrations, and culminate with advanced features and complete ecosystem creation, each structured to match your project's pace and complexity.

Small

$4,500 /total
  • Product Definition
  • MVP Scope & Roadmap
  • Solution Architecture / Simple PoC
  • Swap & Liquidity
  • Staking
  • 2 week delivery

Large

$40,000 /total
  • Product Definition
  • MVP Scope & Roadmap
  • Critical App Flow
  • Solution Architecture / Simple PoC
  • Technical Risk Mitigation
  • 3 month delivery
Features

Small

$4,500

/total

Medium

$14,000

/total

Large

$40,000

/total

Product Definition

MVP Scope & Roadmap

Critical App Flow

Solution Architecture / Simple PoC

Technical Risk Mitigation

Wireframing

UX/UI Design

Custom Design

Swap & Liquidity

Staking

Farming

EVM Chain integration

BTC-like chain integration

Custom chain integration

NFT Marketplace

Tokenisation platform

DEX (designs + fork)

AMM (Uniswap v2 or v3 fork)

Small

$4,500

/total

Product Definition

MVP Scope & Roadmap

Critical App Flow

Solution Architecture / Simple PoC

Technical Risk Mitigation

Wireframing

UX/UI Design

Custom Design

Swap & Liquidity

Staking

Farming

EVM Chain integration

BTC-like chain integration

Custom chain integration

NFT Marketplace

Tokenisation platform

DEX (designs + fork)

AMM (Uniswap v2 or v3 fork)

Medium

$14,000

/total

Product Definition

MVP Scope & Roadmap

Critical App Flow

Solution Architecture / Simple PoC

Technical Risk Mitigation

Wireframing

UX/UI Design

Custom Design

Swap & Liquidity

Staking

Farming

EVM Chain integration

BTC-like chain integration

Custom chain integration

NFT Marketplace

Tokenisation platform

DEX (designs + fork)

AMM (Uniswap v2 or v3 fork)

Large

$40,000

/total

Product Definition

MVP Scope & Roadmap

Critical App Flow

Solution Architecture / Simple PoC

Technical Risk Mitigation

Wireframing

UX/UI Design

Custom Design

Swap & Liquidity

Staking

Farming

EVM Chain integration

BTC-like chain integration

Custom chain integration

NFT Marketplace

Tokenisation platform

DEX (designs + fork)

AMM (Uniswap v2 or v3 fork)

Our Story

We are 4soft, a decade‑old blockchain and AI software house of 50+ engineers (40 seniors) delivering custom product development and team extension. Our cross‑disciplinary team builds secure decentralized systems, ML solutions and frontend/backend products; we’ve shipped 100+ projects, supported clients who raised $61M+, and earned top‑3 blockchain company recognition through agile, collaborative expertise and measurable client outcomes. 

Meet the Team

Bartosz Robaszewski

Bartosz RobaszewskiCEO

CEO & Co-founder of 4soft. Tech entrepreneur dedicated to driving business growth through innovation. Bart specializes in scaling software delivery, with a strong focus on enterprise blockchain, AI solutions, and Web3 transformation.

Janusz Zoltański

Janusz ZoltańskiCOO

Executive MBA graduate & COO at 4soft. Web3 strategist with deep expertise in enterprise blockchain, smart contracts, and DeFi. Janusz oversees custom software delivery, leveraging tech to solve complex business challenges.

Izabela Karolczyk

Izabela KarolczykHead of People

Head of People at 4soft. Izabela builds strong client partnerships, alignment, and growth. She excels in translating complex business needs into cutting-edge tech solutions, focusing on enterprise blockchain and AI.

What Sets Us Apart

We Don't Just Write Code – We Build Business Value

We combine technical expertise with a strong product mindset. We don’t just follow a rigid checklist; we analyze your business goals, challenge assumptions, and focus on delivering real ROI. We act as a true technology partner, ensuring every solution serves a strategic purpose.

Deep Tech Expertise for Complex Projects

From robust cloud architectures to advanced blockchain integrations, our engineers thrive on technical complexity. We maintain rigorous quality standards, clean code, and proactive security, ensuring your digital product is highly scalable, secure, and future-proof.

Predictability Through Full Transparency

Nearshoring shouldn't feel distant. We offer full visibility into our process, direct access to developers, and realistic, data-driven estimates. We take absolute ownership of our work, meaning we are as committed to your project's success as your own team.

Premier Verified means Clutch independently confirmed 4soft is a legally registered business,
financially sound (Creditsafe: Moderate Risk), and backed by 52 verified client reviews averaging 5.0 stars.

Learn More
Verified Client Reviews
52
Overall Review Rating
5
Source
Clutch
Last Updated
July 20, 2026

Business Entity

Business Entity Name 4soft S.A.
Source Central Statistical Office of Poland
Jurisdiction of Formation Poland
Date of Formation June 26, 2020
Status Active
Last Updated June 27, 2025
ID 0000831231

Credit Report Results

International Credit Risk Assessment Moderate Risk
Source Creditsafe
Last Updated June 27, 2025
Learn More About The Clutch Verification Process

Locations (1)

Łaciarska 4 WrocławPoland 50-104

76 - 100

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Lukasz Kujawa

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