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IT staff augmentation & software development

Specializing in dedicated resources, software development, cybersecurity, and HR solutions, Sunbytes brings 12+ years of global tech expertise to help companies drive real results. Recognized as one of the Netherlands' fastest-growing companies since 2023, we don’t just provide solutions—we build partnerships your business can rely on. With diverse teams across Europe, Southeast Asia, and South America, we’ve completed 200+ projects, each tailored to create measurable impact for our clients. Contact our team to discover how we can support your business goals.

  • $50,000+
  • $50 - $99 / hr
  • 10 - 49
  • Utrecht, Netherlands
  • Founded 2012

2 Locations

  • Utrecht , Netherlands
  • Ho Chi Minh City , Vietnam
Total Reviews
8
Average Referral Rating
4.9 /5
Most Common Project Size

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    Sunbytes Review Insights

    Overall Review Rating

    5.0
    • Quality 4.8
    • Schedule 4.6
    • Cost 4.8
    • Willing to Refer 4.9

    Top Mentions

    Review Highlights

    • Positive and Collaborative Partnerships

      Sunbytes fosters strong partnerships by understanding client needs and maintaining open communication. Their collaborative approach leads to positive outcomes and client satisfaction, as seen with 'digital counseling'.

    • Successful Recruitment Services

      Sunbytes' recruitment expertise helped Topicus quickly fill open positions with top talent. Clients appreciate their technical skills, market understanding, and responsiveness, leading to a stronger team.

    • High-Quality Cloud Platform Development

      Sunbytes developed a cloud platform for SandGrain BV, impressing with their commitment and rigorous hiring process. The team's responsiveness and alignment with the client ensure successful project outcomes.

    • Efficient Scaling and Integration

      Empire Software Holdings benefited from Sunbytes' expertise in scaling engineering teams and integrating into their operations. The team's flexibility and quick onboarding process facilitate rapid growth and development.

    • Effective Database Migration

      Sunbytes successfully reprogrammed and migrated databases, improving user experience for clients like 3Rs Centre Utrecht. Their project management is praised for frequent feedback and realistic planning, ensuring timely delivery.

    • Room for Improvement in Forecasting

      While Sunbytes excels in many areas, some clients, like those at Recurrent Ventures, suggest improving their ability to forecast task completion efforts. Addressing this could enhance project planning accuracy.

    Sunbytes Reviews

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    SEO & Web Development for Digital Media Company

    • Custom Software Development Search Engine Optimization Web Development
    • Confidential
    • Jan. 2020 - Ongoing
    5.0
    Quality
    4.5
    Schedule
    4.5
    Cost
    5.0
    Willing to Refer
    5.0

    "We are impressed with the skill set the Sunbytes engineers have."

    Product Manager, Recurrent Ventures
    Aaron Segal
    • Media
    • Miami, Florida
    • 201-500 Employees
    • Online Review 
    • Verified

    Sunbytes provides web development and SEO services for a digital media company. Sunbytes manages bug mitigation and feature development on WordPress CMS. The team also maintains websites based on older systems.

    Custom Software Dev for Security Systems Company

    • Application Testing Custom Software Development IoT Development Other Application Development Web Development
    • $200,000 to $999,999
    • Mar. 2023 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    4.0
    Cost
    4.0
    Willing to Refer
    5.0

    "Their commitment and engagement are impressive."

    CTO, SandGrain BV
    Pieter Hooijmans
    • IT Services
    • Eindhoven, Netherlands
    • 1-10 Employees
    • Online Review 
    • Verified

    Sunbytes has developed a cloud platform software for a security systems company. The team is responsible for the architecture, security reviews, backend development, DevOps, quality testing, and documentation.

    Dev Staff Augmentation for Publishing Software Company

    • Custom Software Development IT Staff Augmentation
    • $200,000 to $999,999
    • Jan. 2020 - Ongoing
    5.0
    Quality
    4.5
    Schedule
    4.0
    Cost
    5.0
    Willing to Refer
    5.0

    “We wouldn’t have been able to expand without them.”

    CTO, Empire
    Justin DeMaris
    • Software
    • San Francisco, California
    • 11-50 Employees
    • Phone Interview 
    • Verified

    Sunbytes provides full-stack engineers to the tech arm of a publishing company. They act as part of the internal team and help with various development projects related to WordPress, PHP, and JavaScript.

    Custom Software Dev for Mental Healthcare Company

    • Custom Software Development
    • Confidential
    • Jan. 2016 - Ongoing
    5.0
    Quality
    4.5
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    4.5

    "When we contact each other, it usually takes less than five minutes to respond and react."

    Project Manager, Kwadraad
    Wouter Bruijning
    • Healthcare
    • Gouda, Netherlands
    • 501-1,000 Employees
    • Online Review 
    • Verified

    Sunbytes has developed custom software for a mental healthcare company. This platform allows the internal team to record their work and remind them that the customers have access to their data.

    Black-Box Penetration Testing for Teaching Methods Platform

    • Cybersecurity
    • $10,000 to $49,999
    • Dec. 2024 - Jan. 2025
    5.0
    Quality
    5.0
    Schedule
    4.5
    Cost
    5.0
    Willing to Refer
    5.0

    "Their commitment, engagement and skill sets are impressive."

    Executive, MethodeMeter
    Anonymous
    • Software
    • Gouda, Netherlands
    • 1-10 Employees
    • Online Review 
    • Verified

    Sunbytes conducted a black-box penetration test for a teaching methods platform. The team was responsible for identifying vulnerabilities in the client's website, framework, and hosting solution.

    Database Reprogramming & Migration for Research Organization

    • Custom Software Development
    • $10,000 to $49,999
    • Aug. - Dec. 2023
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Their personal approach was impressive."

    Director, 3Rs Centre Utrecht
    Jeffrey Bajramovic
    • Research
    • Utrecht, Netherlands
    • 1-10 Employees
    • Online Review 
    • Verified

    A research organization hired Sunbytes to reprogram and migrate their database from an unconventional CMS to WordPress. Moreover, the team was tasked with enhancing the UX/UI design of the client's database.

    Recruitment Services for Tech Company

    • Recruiting
    • Confidential
    • Mar. - May 2023
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Our team is now stronger than ever."

    Manager, Topicus
    Anonymous
    • Information technology
    • Ho Chi Minh City, Vietnam
    • 51-200 Employees
    • Online Review 
    • Verified

    Sunbytes provided recruiting services for a tech company. They assisted in identifying suitable candidates for the company's vacant positions.

    Staff Augmentation for IT Consulting Company

    • Custom Software Development IT Staff Augmentation
    • $200,000 to $999,999
    • Jan. 2016 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.0
    Willing to Refer
    5.0

    "They have relentlessly worked on our software."

    Project Manager, Intellegus Solutions
    Nigel van Houten
    • Consulting
    • Gouda, Netherlands
    • 1-10 Employees
    • Online Review 

    Sunbytes has provided a team of developers to help an IT consulting company's third-party client. The team has built several features and has brought them in the testing phase before launching the products.

    Locations (2)

    10 - 15

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