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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

Pricing Snapshot

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

What Clients Have Said

4soft offers competitive pricing and good value for cost, as highlighted by clients. Several projects ranged from $10,000 to over $500,000. Clients appreciate their responsiveness, project management, and ability to deliver quality work on time, often within budget.

This summary is based on verified Clutch reviews.

Most Common Project Size

$50,000 - $199,999 based on 48 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

  • Challenges with Initial Project Alignment

    Some clients noted initial challenges in aligning project requirements and technical approaches, particularly in specialized industries like healthcare. However, 4soft's willingness to engage in discussions and refine solutions helped overcome these hurdles.

  • Proficiency in Blockchain Solutions

    4soft is recognized for its deep expertise in blockchain technology, delivering innovative and reliable blockchain solutions across various projects. Clients appreciated their ability to integrate blockchain seamlessly into existing systems, enhancing security, transparency, and functionality.

  • High-Quality Custom Software Development

    4soft's custom software development services received praise for quality and precision. Clients from various sectors, including healthcare, finance, and e-commerce, valued the tailored solutions that addressed specific business needs and challenges effectively.

  • Positive Client Feedback and Satisfaction

    Overall, clients expressed high satisfaction with 4soft's services, citing their professional approach, technical expertise, and ability to exceed expectations. The positive feedback often included recommendations for future collaborations.

  • Commitment to Innovation and Problem-Solving

    4soft was noted for its commitment to innovation, continuously seeking new technologies and creative solutions to solve complex challenges. Clients appreciated their proactive approach and willingness to explore novel ideas to enhance project outcomes.

  • Strong Client Collaboration and Communication

    The company was commended for its excellent communication and collaboration with clients. Their ability to understand client needs, maintain transparency, and provide regular updates was frequently mentioned as a key strength in their partnerships.

4soft Reviews

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Services
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Industry
Location

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
    +2
  • $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.

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.

E-Commerce Development for E-Commerce Company

  • Blockchain E-Commerce Development Web Development
  • Other ecommerce systems
    +4
  • Confidential
  • Nov. 2023 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"We're impressed with their adaptability to solving our project's development criteria."

Apr 9, 2024
Founder & CEO, Champ Association
Tyler Doussan
Verified
  • eCommerce
  • Estonia
  • 1-10 Employees
  • Online Review
  • Verified

An e-commerce company has hired 4soft to design and develop a marketplace and decentralized apps for their revenue-sharing models. They've also designed a new logo for the client.

Custom Software Dev for Game Development Studio

  • Custom Software Development Mobile App Development Web Development
  • Linux server
    +5
  • 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
    +5
  • $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.

Blockchain & Custom Software Development for IT Company

  • Blockchain Custom Software Development IoT Development Mobile App Development
  • Amazon Application Development Framework
    +1
  • $200,000 to $999,999
  • May 2022 - Ongoing
5.0
Quality
4.5
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They've met our expectations in every aspect."

Jul 18, 2023
Executive, Artclear Limited
Anonymous
Verified
  • Information technology
  • London, England
  • 1-10 Employees
  • Online Review
  • Verified

4soft provides custom software development services for an IT firm. They've helped the company build a blockchain-based solution and a variety of client applications and specialist control panels.

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.

Clutch verification provides an additional layer of data to help you make the right purchasing decision of business services.

Learn More
Verified Client Reviews
52
Overall Review Rating
5
Source
Clutch
Last Updated
May 28, 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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Cryptio

(1)
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Lukasz Kujawa

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