• Post a Project

Strategic Software Development Partner

Busy Rebel – Top AI & Data Consultancy & R&D Partner
 
Busy Rebel is a top AI & Data consultancy and R&D lab helping startups and enterprises solve complex challenges with innovation and precision. For over a decade, we’ve partnered with clients ranging from ambitious founders to Fortune 500 companies, delivering solutions that scale, perform, and last.
 
We’re not just an outsourcing vendor — we’re a long-term partner. Our team of 45+ exceptional professionals combines deep technical expertise with business insight, ensuring every project drives measurable results. With a 92% client retention rate, we’ve built our reputation on trust, transparency, and delivering impact.
 
Why Clients Choose Busy Rebel
  • $400M+ raised by clients we’ve supported
  • 10+ years of industry experience
  • 45+ senior-level experts with an average of 6+ years’ experience
  • Proven success serving both Fortune 500 companies and high-growth startups
At Busy Rebel, we blend consultancy and R&D to bring clients the best of both worlds: strategic guidance and hands-on delivery. Whether you need AI-driven innovation, data platform expertise, or scalable software solutions — we help you move from vision to execution.
 
Contact us at info@busyrebel.io or through our website to explore how we can help build your next success story. 
  • Min project size
    $100,000+
  • Hourly rate
    $50 - $99 / hr
  • Employees
    50 - 249
  • Locations
    Kraków, Poland
  • Year founded
    Founded 2017

2 Locations

  • Kraków , Poland
  • Kyiv , Ukraine

No have been added yet...

    Pricing Snapshot

    Min. project size $100,000+
    Avg. hourly rate $50 - $99 /hr
    Rating for cost 4.7 /5

    What Clients Have Said

    Busy Rebel offers competitive pricing and strong value for cost, frequently noted for fitting client budgets. Projects typically involve 2-5 employees and range from custom software development to BI tools, with clients appreciating timely delivery and effective communication throughout the process.

    This summary is based on verified Clutch reviews.

    Most Common Project Size

    $200,000 - $999,999 based on 6 reviews
    < $49,999 $50,000 - $199,999 $200,000 - $999,999 > $1,000,000

    Select a service to see pricing information

    Highly Rated Similar Providers

    Busy Rebel Review Insights

    Overall Review Rating

    5.0
    • Quality 4.8
    • Schedule 4.8
    • Cost 4.7
    • Willing to Refer 4.9

    Top Mentions

    Review Highlights

    • Areas for Improvement

      While generally excelling, one area mentioned for potential improvement is the initial project estimation phase. Setting more conservative timelines could better manage expectations, especially for cutting-edge technology projects.

    • Impressive Technical and Commercial Acumen

      Busy Rebel's blend of technical and commercial skills is highlighted as a unique strength. Their ability to deliver high-standard work while understanding business needs makes them a valuable partner for clients.

    • High-Quality Deliverables

      Clients consistently report receiving high-quality deliverables from Busy Rebel. Their work is characterized by excellent code quality, thorough documentation, and effective training materials.

    • Diverse Industry Expertise

      Busy Rebel has demonstrated expertise across various industries, including telecommunications, edtech, healthcare, and financial services. Their ability to cater to industry-specific needs is a notable strength.

    • Strong Technical Expertise

      Busy Rebel is recognized for their technical prowess, particularly in areas such as BI tools, AI, machine learning, and data analytics. Their ability to handle complex projects and deliver high-quality code is frequently highlighted by clients.

    • Excellent Communication Skills

      The company is commended for their excellent communication skills, ensuring clear and consistent interactions with clients. This has contributed to their ability to deliver projects on time and address any issues promptly.

    Busy Rebel Reviews

    Submit a Review
    All Filters

    0 selected

    Sort by
    Services
    Project Cost
    Industry
    Location

    CRM Implementation for Digital Tech Solutions Provider

    • Custom Software Development IT Staff Augmentation
    • $200,000 to $999,999
    • June - Nov. 2023
    5.0
    Quality
    4.5
    Schedule
    4.5
    Cost
    4.5
    Willing to Refer
    5.0
    "The engineers communicated very well and delivered the project on time."
    Nov 14, 2023
    CEO, Digital Tech Solutions Provider
    Anonymous
    Verified
    • Other industries
    • Los Angeles, California
    • 201-500 Employees
    • Online Review
    • Verified

    Busy Rebel was hired by a digital tech solutions provider for their CRM implementation services. The team was responsible for platform analysis, Excel integration, and Microsoft Power BI system optimization.

    Business Intelligence Tool Development for Software Dev Co

    • BI & Big Data Consulting & SI Custom Software Development IT Staff Augmentation
    • $200,000 to $999,999
    • May - Nov. 2023
    5.0
    Quality
    4.5
    Schedule
    4.5
    Cost
    4.5
    Willing to Refer
    5.0
    "The benefits of Busy Rebel's work were far-reaching."
    Nov 13, 2023
    Founder & CEO, Software Development Company
    Anonymous
    Verified
    • Information technology
    • Ahmedabad, India
    • 1,001-5,000 Employees
    • Online Review
    • Verified

    Busy Rebel developed a custom business intelligence (BI) tool for a software development company. The client needed to replace their Microsoft Excel and Microsoft Power BI systems with a custom CRM platform.

    Engineering Staff Augmentation for Student Engagement CRM

    • Application Management & Support Custom Software Development IT Staff Augmentation Web Development
    • Confidential
    • Jan. 2022 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Candidates are picked especially for our needs and our culture."

    Mar 28, 2023
    CTO, Element451
    Petar Djordjevic
    Verified
    • Other industries
    • Raleigh, North Carolina
    • 51-200 Employees
    • Online Review
    • Verified

    Busy Rebel provides backend and data engineers to scale a student engagement CRM's internal team. The team builds new features and modules, builds data integration pipelines, and maintains the existing product.

    UI/UX Design & Software Dev for Printing Equipment Retailer

    • Cloud Consulting & SI Custom Software Development IT Strategy Consulting IoT Development Mobile App Development Product Design UX/UI Design
    • Confidential
    • Jan. 2022 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    4.5

    "Everything works perfectly."

    Mar 17, 2023
    CEO, Printing Equipment Retailer
    Sascha A.
    Verified
    • Other industries
    • Barcelona, Spain
    • 1-10 Employees
    • Online Review
    • Verified

    A printing equipment company hired busy Rebel for their UI/UX design and custom software development services. Their goal is to improve sales and automate communication channels with clients.

    Custom Software Development for Household Billing Company

    • Custom Software Development
    • $1,000,000 to $9,999,999
    • Jan. 2019 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "From my experience, it is hard to find a team who have both excellent technical and commercial skills."

    Feb 7, 2023
    Product Director, Billwinner.com (Renewal Diary Ltd)
    Cormac Horan
    Verified
    • Other industries
    • Dublin, Ireland
    • 1-10 Employees
    • Online Review
    • Verified

    Busy Rebel built a custom app for a bill management company. They provided a full-cycle web & mobile development team. Technologies included Ruby on Rails, React JS, Kubernetes, S3, AWS, Redis, Nginx, RDS, etc.

    Custom Infrastructure Development for Telecomms Company

    • Product Design
    • $10,000 to $49,999
    • June - Nov. 2023
    5.0
    Quality
    4.5
    Schedule
    4.5
    Cost
    4.5
    Willing to Refer
    5.0
    “Their foresight in anticipating our needs has been impressive.”
    Nov 11, 2023
    CEO, Tesltra
    Vicki Brady
    Verified
    • Telecommunications
    • Sydney, Australia
    • 10,001+ Employees
    • Online Review
    • Verified

    A telecommunications firm hired Busy Rebel to help scale their data-processing abilities. The team worked on the client’s custom-built logging infrastructure, real-time analytic dashboards, and staff training. 

    Budgeting Tool Development for EdTech Solutions Company

    • BI & Big Data Consulting & SI Custom Software Development Product Design
    • $200,000 to $999,999
    • Jan. 2023 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0
    "What stood out most about Busy Rebel was their combination of a visionary approach with pragmatic execution."
    Nov 9, 2023
    CEO, EdTech Solutions Company
    Anonymous
    Verified
    • Financial services
    • Canada
    • 51-200 Employees
    • Online Review
    • Verified

    Busy Rebel has developed a budgeting tool for an edtech solutions company. The tool utilizes AI and machine learning to offer predictive financial insights, and the team has designed the system's architecture.

    Software Design, Dev & Maintenance for Camp-Sharing Company

    • Custom Software Development Product Design
    • $10,000 to $49,999
    • Oct. 2021 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.0
    Willing to Refer
    5.0

    "The responsiveness, solid experience, and good communication are impressive." 

    Apr 12, 2023
    Owner, Camptravel.net
    Torben Berner
    Verified
    • Hospitality & leisure
    • Denmark
    • 1-10 Employees
    • Online Review
    • Verified

    Busy Rebel maintains and upgrades a camp-sharing company's website. The team provides software design and development services for the client. 

    Custom Software Dev for Clinical Software Firm

    • Cloud Consulting & SI Custom Software Development Product Design UX/UI Design
    • Confidential
    • Jan. 2020 - Jan. 2023
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Projects were managed and delivered accurately within the agreed timeframes."

    Mar 10, 2023
    CEO
    Anonymous
    Verified
    • Other industries
    • Serbia
    • 51-200 Employees
    • Online Review
    • Verified

    A clinical software firm was looking to scale their business, so they engaged with Busy Rebel for their custom software development and UI/UX design.

    Showing 1-9 of 9 Reviews

    Full Spectrum Digital Innovation Hub

    This all-encompassing package offers everything from strategic market analysis and agile MVP development to advanced scalability planning and continuous technological integration. Experience a seamless blend of innovation, agility, and growth-focused strategies, ensuring your product thrives in today’s dynamic digital landscape.

    Small

    Agile Launchpad Service Package

    $80,000 /total
    • Scope: Ideal for startups or businesses looking to digitize their services rapidly
    • Feature 1: Market analysis and product feasibility workshops
    • Feature 2: MVP development with core functionalities for early market entry
    • Feature 3: User interface design using agile methodologies for iterative improvement
    • Feature 4: Deployment and market feedback analysis with one cycle of iteration
    • 6 month delivery

    Large

    Holistic Software Development Partner Program

    $250,000 /total
    • Scope: Comprehensive development services for enterprises seeking an end to end software
    • Feature 1: Complete product life cycle development from visioning to longterm support
    • Feature 2: Strategic initiative planning for digital transformation and technology innovation
    • Feature 3: Continuous integration of emerging technologies and trends
    • Feature 4: Establishment of a sustainable and agile development ecosystem
    • 18 month delivery
    Features

    Small

    $80,000

    /total

    Medium

    $100,000

    /total

    Large

    $250,000

    /total

    Scope

    Ideal for startups or businesses looking to digitize their services rapidly

    Suited for businesses in the growth phase needing to expand their digital offerings

    Comprehensive development services for enterprises seeking an end to end software

    Feature 1

    Market analysis and product feasibility workshops

    Performance review and optimization of existing digital products

    Complete product life cycle development from visioning to longterm support

    Feature 2

    MVP development with core functionalities for early market entry

    Extension of product features with a focus on scalability and user engagement

    Strategic initiative planning for digital transformation and technology innovation

    Feature 3

    User interface design using agile methodologies for iterative improvement

    Implementation of advanced data analytics for enhanced decision making

    Continuous integration of emerging technologies and trends

    Feature 4

    Deployment and market feedback analysis with one cycle of iteration

    Development of a scalability plan for future growth needs

    Establishment of a sustainable and agile development ecosystem

    Project Strategy and Roadmap

    Product Discovery and Design

    Continuous Performance Testing

    Quality assurance and control

    DevOps

    End-to-end migration

    API Integration Services

    Application rearchitecture

    Outcome

    A validated MVP ready for market introduction

    An optimized and scalable product with a broadened feature set

    A futureproof scalable digital platform with ongoing enhancement support

    Small

    $80,000

    /total

    Scope

    Ideal for startups or businesses looking to digitize their services rapidly

    Feature 1

    Market analysis and product feasibility workshops

    Feature 2

    MVP development with core functionalities for early market entry

    Feature 3

    User interface design using agile methodologies for iterative improvement

    Feature 4

    Deployment and market feedback analysis with one cycle of iteration

    Project Strategy and Roadmap

    Product Discovery and Design

    Continuous Performance Testing

    Quality assurance and control

    DevOps

    End-to-end migration

    API Integration Services

    Application rearchitecture

    Outcome

    A validated MVP ready for market introduction

    Medium

    $100,000

    /total

    Scope

    Suited for businesses in the growth phase needing to expand their digital offerings

    Feature 1

    Performance review and optimization of existing digital products

    Feature 2

    Extension of product features with a focus on scalability and user engagement

    Feature 3

    Implementation of advanced data analytics for enhanced decision making

    Feature 4

    Development of a scalability plan for future growth needs

    Project Strategy and Roadmap

    Product Discovery and Design

    Continuous Performance Testing

    Quality assurance and control

    DevOps

    End-to-end migration

    API Integration Services

    Application rearchitecture

    Outcome

    An optimized and scalable product with a broadened feature set

    Large

    $250,000

    /total

    Scope

    Comprehensive development services for enterprises seeking an end to end software

    Feature 1

    Complete product life cycle development from visioning to longterm support

    Feature 2

    Strategic initiative planning for digital transformation and technology innovation

    Feature 3

    Continuous integration of emerging technologies and trends

    Feature 4

    Establishment of a sustainable and agile development ecosystem

    Project Strategy and Roadmap

    Product Discovery and Design

    Continuous Performance Testing

    Quality assurance and control

    DevOps

    End-to-end migration

    API Integration Services

    Application rearchitecture

    Outcome

    A futureproof scalable digital platform with ongoing enhancement support

    Locations (2)

    30 Józefa Ignacego Kraszewskiego KrakówPoland 30-110

    21 - 30

    Contact Busy Rebel

    If you’re not seeing exactly what you need here, send this company a custom message. You can talk about your project needs, price, and timeline to get started on your project.

    Get connected to see updates from Busy Rebel like new case studies, latest reviews, their latest masterpieces in their portfolio, delivered straight to you.