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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

No have been added yet...

    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 at competitive pricing, with clients appreciating their budget alignment and high-quality deliverables. Project costs varied widely, indicating flexibility in pricing based on client needs, while consistently delivering on time and adapting to project requirements.

    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

    • Innovative and Adaptable Solutions

      4soft is recognized for their innovative approach to developing solutions that align with client business goals. Their adaptability in using new technologies and methodologies ensures that they meet the evolving needs of the market.

    • Proficiency in Blockchain and Data Engineering

      4soft has demonstrated significant expertise in blockchain and data engineering, successfully implementing complex solutions such as decentralized identity systems, cross-chain communication, and tokenization platforms. Clients appreciate their ability to handle high-volume transaction data and integrate blockchain technology into existing systems.

    • High-Quality Software Development

      Clients are impressed with the quality of software development provided by 4soft, noting their ability to deliver robust, scalable, and secure applications. Their work often results in improved user engagement and operational efficiency for clients.

    • Positive Client Relationships and Long-term Collaboration

      Clients express satisfaction with their long-term relationships with 4soft, highlighting the company's dedication to ongoing support and partnership. Their collaborative approach fosters trust and ensures project success.

    • Areas for Improvement in Initial Communication

      Some clients noted that initial communication could be improved to avoid misunderstandings. Early alignment on project requirements and expectations is suggested to enhance the overall collaboration process.

    • Expertise in Diverse Technological Stacks

      4soft's diverse expertise across multiple technology stacks, including Node.js, TypeScript, React, and Solidity, enables them to tackle a wide range of projects efficiently. Clients value their technical proficiency and ability to integrate new technologies seamlessly.

    4soft Reviews

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    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
    • $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
    • 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
    • $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
    • 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
    • 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
    • $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
    • $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

    Contact 4soft

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    Lukasz Kujawa

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