Explore the best software development firms in Reston, Virginia, to bring your ideas to life. DesignRush has curated a list of agencies that have worked with industry leaders like Deloitte and Samsung. With over 100,000 client-agency matches made monthly and 40,000+ vetted agencies, you can rely on us to connect you with the right experts. Compare providers by industry expertise, client type, budget, reviews, team size, and portfolio.

Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.

United States × Virginia × Reston × Construction × Sort by: Top Rated ×Clear Filters
  • From vision to success

    XB Software is a custom software development company that helps businesses turn complex ideas, legacy systems, and even unstable AI-generated prototypes into reliable, scalable products.We specialize in building web and mobile applications, modernizing existing systems, and developing custom solutions for...

    Top Services:

    • Software Development
    • Mobile App Development
    • AI Development
    • Software Testing
    • Staff Augmentation
    • Show more
    Location
    Reston, Virginia
    Number of Employees
    100 - 249
    Average Hourly Rate
    $37/hr
    Portfolios Count
    19 Projects Listed

    XB Software Services

    • Software Development
    • Mobile App Development
    • AI Development
    • Software Testing
    • Staff Augmentation
    • IT Services
    • UI/UX Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Webix
    • DHTMLX
    • GanttPRO
    Data sourced from the agency's DesignRush profile

    XB Software Reviews & Testimonials

    • Olga Medvedskaya
      Olga Medvedskaya Review from Google
      5.0★

      Olga Medvedskaya's Review Sourced from Google

      It's an incredibly pleasant and friendly place. The team is always willing to help and demonstrates a tremendous commitment to every project. This undoubtedly speaks volumes about the professionalism of this company.

    • Fresh Media
      Fresh Media Review from Google
      5.0★

      Fresh Media's Review Sourced from Google

      Super responsive team and excelent project management of app development. We're thrilled with what we got, and I’d definitely recommend them to anyone looking for a solid software development partner!

    • Kate Konyukh
      Kate Konyukh Review from Google
      5.0★

      Kate Konyukh's Review Sourced from Google

      I am surprised by the professionalism of XB Software employees. They treat the customer with respect. Very high level of knowledge and skills of the entire team. I recommend!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • The AI engineering partner that delivers

    tkxel is an AI engineering partner helping businesses turn AI ambition into real, measurable outcomes. We design, build and deploy intelligent solutions, agentic systems, modernized applications and custom software that work in production, not just in pilots...

    Top Services:

    • AI Development
    • Software Development
    • Mobile App Development
    • Cloud Consulting
    • DevOps Consulting
    • Show more
    Location
    Reston, Virginia
    Number of Employees
    500 - 999
    Average Hourly Rate
    $35/hr
    Portfolios Count
    19 Projects Listed

    tkxel Services

    • AI Development
    • Software Development
    • Mobile App Development
    • Cloud Consulting
    • DevOps Consulting
    • CRM Consulting
    • Cybersecurity
    • Big Data Analytics
    • IT Compliance Solution
    • BPO
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • ABB
    • Groupon
    • TELUS
    • Family Dollar
    • Honeywell
    • Replenium
    • Tropic Air
    • Knowles
    • CoNCERT
    • Inspired E-Learning
    Data sourced from the agency's DesignRush profile

    tkxel Reviews & Testimonials

    • Willa Cardenas
      Willa Cardenas Review from Google
      5.0★

      Willa Cardenas's Review Sourced from Google

      We approached tkxel to rebuild our legacy platform, and they handled the task with focus and professionalism. Their PMs were organized and proactive, and their engineers delivered high-quality code. What really stood out was their long-term mindset—they clearly value partnership over just getting the project done.

    • Pierce Alana
      Pierce Alana Review from Google
      5.0★

      Pierce Alana's Review Sourced from Google

      As a non-technical founder, I needed a partner who could simplify the complex. tkxel not only explained things in plain terms, but also guided me with patience and insight. The product they delivered is sleek, reliable, and ready for investors. I felt fully supported throughout the journey.

    • Mia White
      Mia White Review from Google
      5.0★

      Mia White's Review Sourced from Google

      Our collaboration with tkxel was seamless. Their team worked closely with our in-house designers to build a mobile app that’s beautiful, stable, and feature-rich. They always made time to explain their development decisions. It was a smooth ride from kickoff to delivery.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews

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