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Software Development Outsourcing Partner

Solve the IT experts shortage by hiring senior-level consultants who will help you scale fast and speed up the development process.

Our mission is to accelerate software development for our partners by delivering senior-level consultants on-demand. We love to work on projects that have a real impact on human life so scale fast and speed up the development process with our know-how and agility

Key points:

  • Min project size
    $10,000+
  • Hourly rate
    $50 - $99 / hr
  • Employees
    10 - 49
  • Locations
    Warszawa, Poland
  • Year founded
    Founded 2015

2 Locations

  • Warszawa , Poland
  • Los Gatos , CA

No have been added yet...

    Pricing Snapshot

    Min. project size $10,000+
    Avg. hourly rate $50 - $99 /hr
    Rating for cost 4.9 /5

    What Clients Have Said

    Clients appreciate Appstronauts for their competitive pricing and value for cost, often highlighting budget alignment and efficient project delivery. Specific costs mentioned include approximately $15,000 for a theater's platform and around $14,000 for a web app for an auto body shop.

    This summary is based on verified Clutch reviews.

    Most Common Project Size

    $10,000 - $49,999 based on 20 reviews
    < $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000
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    Appstronauts Review Insights

    Overall Review Rating

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

    Top Mentions

    Review Highlights

    • Efficient Project Management

      Clients commend Appstronauts for their efficient project management. They deliver projects on time and within budget, using Scrum and Agile methodologies for effective communication and timely updates.

    • Challenges with Communication

      While generally positive, some clients noted minor communication challenges, suggesting room for improved clarity and consistency in information sharing between teams.

    • Successful MVP Development

      Appstronauts excels in developing MVPs, enabling clients to test and refine their products efficiently. Their focus on core functionalities helps clients achieve market readiness quickly.

    • Strong QA and Code Quality

      Appstronauts' commitment to quality assurance and code quality is evident in their projects. Clients report high satisfaction with the robustness and reliability of delivered software.

    • Team's Technical and Business Acumen

      Appstronauts is recognized for their technical expertise and business acumen, allowing them to deliver solutions that align with clients' strategic objectives and market demands.

    • Effective Problem-Solving

      The team at Appstronauts is recognized for their effective problem-solving skills. They address issues promptly and offer innovative solutions, ensuring project success and client satisfaction.

    Appstronauts Reviews

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    All Filters

    Website & API Development for Digital Agency

    • API Development Web Development
    • $10,000 to $49,999
    • Jan. - Feb. 2025
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Their reaction and action efficiency were most impressive."

    CEO, Uxtivity
    Damian Lewandowicz
    • Design
    • Poland
    • 1-10 Employees
    • Online Review 
    • Verified

    Appstronauts provided website development services for a digital agency. The team analyzed and improved the functionality of a custom plugin that integrated the client's website with an external API.

    UX/UI Design & Custom Software Dev for E-Commerce Co

    • Custom Software Development UX/UI Design
    • Confidential
    • Jan. 2021 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "We are satisfied with the quality of their work."

    Head of SD, E-Commerce Co
    Anonymous
    • eCommerce
    • Warsaw, Poland
    • 51-200 Employees
    • Online Review 
    • Verified

    Appstronauts has provided UX/UI design and custom software development services for an e-commerce company. The team has developed and maintained UI and integrated frontend with backend APIs.

    Custom Software Development for Business Services Company

    • Business Consulting Custom Software Development IT Staff Augmentation
    • $50,000 to $199,999
    • Jan. 2023 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They care about my business."

    CEO & Founder, Big Beans Production
    Jakub Sasin
    • Business services
    • Warsaw, Poland
    • 1-10 Employees
    • Online Review 
    • Verified

    Appstronauts provided a CRM integration and developed a mobile and web application for a coffee events organizer. The goal was to build an online presence, create an effective system, and boost sales.

    Web Dev for HVAC Company

    • Web Development
    • $10,000 to $49,999
    • Aug. - Dec. 2022
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They have the IT know-how and business awareness."

    CMO & Product Manager, CALDO Group
    Konrad Misiak
    • Construction
    • Krakow, Poland
    • 201-500 Employees
    • Online Review 
    • Verified

    An HVAC company hired Appstronauts to develop its website. The team engaged in a collaborative, iterative development process. Assigned resources now focus primarily on smaller, large-scale projects. 

    Staff Augmentation for Multinational Oil & Gas Company

    • IT Staff Augmentation
    • $200,000 to $999,999
    • Oct. 2020 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "We are impressed by their approach, professionalism, confidence, and agility."

    Senior Manager, Multinational Oil & Gas Company
    Anonymous
    • Energy & natural resources
    • London, England
    • 10,001+ Employees
    • Online Review 
    • Verified

    Appstronauts augments a multinational oil and gas firm's team for web and mobile app development projects. Before joining, the six developers have gone through an HR interview and tech-check with the client.

    Mobile App Development for Football Community

    • Custom Software Development Mobile App Development UX/UI Design
    • $10,000 to $49,999
    • Feb. - May 2022
    5.0
    Quality
    5.0
    Schedule
    4.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Our support team has had noticeably less work with manually fixing and explaining various issues on the app."

    CPO, FCapp
    Karol Nowalski
    • Software
    • Lublin, Poland
    • 1-10 Employees
    • Online Review 
    • Verified

    Appstronauts assigned a team of developers to build and optimize an existing app. They focused on DevOps and improving the app's features. 

    Mobile App Dev for Events Finder Platform

    • Mobile App Development
    • $50,000 to $199,999
    • Nov. 2020 - June 2021
    4.5
    Quality
    4.5
    Schedule
    4.5
    Cost
    4.5
    Willing to Refer
    4.5

    "Very good project with all features delivered on time and budget."

    Founder, Hoppout Ltd
    Michael Sabbah
    • Social Networking
    • London, England
    • 1-10 Employees
    • Online Review 
    • Verified

    Appstronauts developed a mobile app for an events finder platform. The team took care of the backend and frontend developments using Python and Flutter.

    E-Commerce Store Development for Sporting Goods Retailer

    • Web Development
    • Confidential
    • Jan. 2021 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.0
    Willing to Refer
    5.0

    "The communication was really awesome, and we are very happy to cooperate with the team in future projects."

    UX & Development Head, Sporting Goods Retailer
    Anonymous
    • Retail
    • Warsaw, Poland
    • 10,001+ Employees
    • Online Review 
    • Verified

    Appstronauts is assisting a sporting goods retailer's frontend development for its e-commerce platform. Their goal is to give a modern look to their old-fashioned website, which they will recode on Svelte.

    Custom Software Dev for Software Dev Services Company

    • Custom Software Development
    • $10,000 to $49,999
    • Nov. 2020 - Feb. 2021
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Appstronauts team stayed on top of things by following the process and bringing great value to the project."

    CEO, Software Development Company
    Anonymous
    • Software
    • Czestochowa, Poland
    • 11-50 Employees
    • Online Review 
    • Verified

    Appstronauts collaborated with a software development services company to develop a mobile application project for their client. The team provided Ionic and .NET support.

    Mobile App Dev for Medical & Health Services Provider

    • Mobile App Development
    • $50,000 to $199,999
    • June 2020 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Their engagement, professional skills, high level of knowledge, and quality of works are excellent."

    Product Owner & Co-Founder, Medical Services Company
    Adam Bellary
    • Healthcare
    • London, England
    • 51-200 Employees
    • Online Review 
    • Verified

    Appstronauts is brought on board to support a medical and health services provider's mobile app development needs. They build the app with cross-platform technologies, cloud-hosted API, and web panels.

    Locations (2)

    10 - 15

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