Best C# Developers in the United States

4 Companies-Rankings updated: September 03, 2026

DesignRush assesses agencies using expertise standards and verified client experiences to help you make better decisions. Certain agencies have paid placements.

United States × C# Development × Publishing × $1,000 - $10,000 ×Clear Filters
  • Custom Software Development

    NIX is a global software engineering company with over 3,000 professionals, delivering solutions that help everyone from SMBs to large enterprises scale, streamline operations, and achieve measurable results...

    Top Services:

    • Software Development
    • Staff Augmentation
    • AI Development
    • Cloud Consulting
    • Cybersecurity
    • Show more
    Location
    Tampa, Florida
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    8 Projects Listed

    NIX Services

    • Software Development
    • Staff Augmentation
    • AI Development
    • Cloud Consulting
    • Cybersecurity
    • Big Data Analytics
    • eCommerce Development
    • Managed Services
    • IT Services
    • IT Compliance Solution
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Verify
    • ALIENWARE
    • Cengage
    • Thomson Reuters
    • Blueprism
    Data sourced from the agency's DesignRush profile

    NIX Reviews & Testimonials

    • Menno Fink
      Menno Fink Review from Google
      5.0

      Menno Fink's Review Sourced from Google

      I’m an independent web professional, working closely with a small network of fellow freelancers to deliver web projects.For well over a decade, I’ve relied on Nix United as a key technical partner across a wide range of projects. From complex custom solutions to smaller development tasks. They consistently deliver high-quality work. Fast, reliable and they are a always a pleasure to collaborate with.What sets them apart is their ability to think alongside you, their professional and efficient approach, and their broad technical skill set. Whether it’s backend development, front-end, infrastructure, or UX. They’re able to handle it all.What I value most is that I can truly rely on them. They’re not just highly skilled developers, they’re a partner I can build on. This allows me to serve my own clients better, knowing that I have a solid technical team to fall back on whenever needed. I wouldn't have been able to take on certain projects without Nix's support.They’re proactive, professional, and always a pleasure to communicate with. I’ve had countless moments where they stepped in quickly when time was critical.Working with them brings peace of mind. I worry less because I know they're by my side. If you’re looking for a dependable, capable, and genuinely human team to support your development needs, I highly recommend Nix United.Communication is always smooth, friendly, and proactive. They truly feel like an extension of my own team. Highly recommended.

    • Andriy Sydorenko
      Andriy Sydorenko Review from Google
      5.0

      Andriy Sydorenko's Review Sourced from Google

      We had a truly pleasant experience interacting with the NIX team.We worked together on the development of the Resilience Hub psychological support platform.We are grateful to the team for their flexibility, professionalism, and adherence to deadlines.We would like to separately note the quality of communication, reliable technical support, and quick response to all requests.We are pleased with the results of our cooperation!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • CMS 2.0 SEO, Speed & Security BakedIN

    You spend time imagining how you can more effectively use online technology to improve your business! Hello, I am Mary Putnam and I spend my time commanding digital technology to accomplish your goals with dynamic websites, cloud based applications, and digital strategy...

    Top Services:

    • Digital Marketing
    • Web Development
    • Mobile App Development
    • Web Design
    • SEO
    • Show more
    Location
    Tulsa, Oklahoma
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed

    Design Your Site Services

    • Digital Marketing
    • Web Development
    • Mobile App Development
    • Web Design
    • SEO
    • Digital Strategy
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Memberhaven
    • WL Walker
    • John 3:16 Mission
    Data sourced from the agency's DesignRush profile

    Design Your Site Reviews & Testimonials

    • Lynn Ezell
      Lynn Ezell Managing Member at SRI Energy
      5.0

      Web Design Review from Lynn Ezell

      Design Your Site has done a remarkable job managing our SEO and providing website development and enhancement. They also manage our e-mails. I have found them to be very knowledgable and in pace with current technology and optimization requirements. If we have any questions or concerns, they are very quick to respond, explain, and resolve, if needed. We are very happy with the service and products.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Results driven digital marketing agency.

    OBCIDO Inc. is a global consulting and digital services firm founded in New York in 2021. We help businesses redefine their digital identity and accelerate growth through strategic consulting, AI solutions, GEO, high-performance websites, and results-driven digital marketing...

    Top Services:

    • Digital Services
    • Branding
    • Digital Strategy
    • Web Design
    • Web Development
    • Show more
    Location
    New York City, New York
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed

    OBCIDO Inc. Services

    • Digital Services
    • Branding
    • Digital Strategy
    • Web Design
    • Web Development
    • WordPress Website Design
    • PPC
    • Social Media Marketing
    • Media Buying
    • Digital Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Academic Partnerships
    • U.S. Small Business Administration
    • Library of Congress
    • Duggal Visual Solutions
    • Decibel Events
    • Lebanese American University
    • The New York Times
    • XM
    • Lucinda Loya Interiors
    • Holberton New York
    Data sourced from the agency's DesignRush profile

    OBCIDO Inc. Reviews & Testimonials

    • Monty
      Monty Review from Google
      5.0

      Monty's Review Sourced from Google

      I’ve been working with OBCIDO for social media and ads support for my business, and I couldn’t be happier with the results. Their team is proactive, creative, and genuinely understands how to drive engagement and conversions. They’ve helped streamline my campaigns, improve content strategy, and get my brand in front of the right audience. Communication is always clear and responsive, and I feel like they truly care about my business’s success. Highly recommend OBCIDO to any business owner looking to take their digital presence to the next level! Thank you

    • Ary Satish
      Ary Satish Review from Google
      5.0

      Ary Satish's Review Sourced from Google

      I had a great experience working with the OBCIDO team. Communication was clear from the beginning and their services were explained well beforehand, so I knew exactly what was offered. They stuck all deadlines and responded promptly to any emails or questions. Their selected writer/editor - Amr - who worked with me throughout the PR process, was the great selection by OBCIDO for my work with them. I would be happy to recommend them to more colleagues and artists in my community.

    • graziella Abou Jaoudeh
      graziella Abou Jaoudeh Review from Google
      5.0

      graziella Abou Jaoudeh's Review Sourced from Google

      Working with this digital agency has been nothing short of extraordinary. They genuinely feel like an integral part of our team, consistently delivering unbelievable service, flawless execution, and outstanding results. After years of collaboration, I can confidently say I've never encountered a more dedicated group of professionals. Their commitment to driving positive outcomes is unmatched, and their passion shines through in every project. If you're looking for a partner that goes above and beyond, this agency is the one to trust. Highly recommended!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Let Your Next Idea Take Flight

    Wise Raven Consulting is a web design and digital marketing firm helping businesses of all sizesacross industries like tech, startups, authors, and professional servicesbuild strong online presences. We specialize in custom websites, SEO, and strategic digital campaigns, and also offer fractional project...

    Top Services:

    • Web Design
    • Web Development
    • WordPress Website Design
    • SEO
    • PPC
    • Show more
    Location
    Wilmington, North Carolina
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000

    Wise Raven Consulting Services

    • Web Design
    • Web Development
    • WordPress Website Design
    • SEO
    • PPC
    • Logo Design
    • Digital Marketing
    • Software Development
    • Business Consulting
    • Email Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Collins & Collins Law Offices
    • Inner Glow Lash Studio
    • Boardworks Education
    • Paula Vargas Realtor
    • Writer's Hive Media
    • Whitewood Packaging
    • White Heron Retreat
    Data sourced from the agency's DesignRush profile

    Wise Raven Consulting Reviews & Testimonials

    • Avery Wilson
      Avery Wilson Review from Google
      5.0

      Avery Wilson's Review Sourced from Google

      Wise Raven Consulting did a wonderful job bringing our vision to life. Mel's communication in the website planning, designing, and execution process was prompt and thorough. We are thrilled with our new website, and recommend Wise Raven Consulting for all website needs.

    • Andrea Cruz
      Andrea Cruz Review from Google
      5.0

      Andrea Cruz's Review Sourced from Google

      Working with my Mel has been one of the best decisions I’ve made for my business. He built a beautiful, professional website that truly represents my brand, and he didn’t stop there, he also manages my SEO and Google Ads. Thanks to him, I’ve seen a huge increase in traffic and bookings. My business has grown so much, and I’m now fully booked most of the time. He handles everything behind the scenes so I can focus on my clients. I highly recommend him to any business owner who wants real results. You won’t regret it!

    • James Taylor
      James Taylor Review from Google
      5.0

      James Taylor's Review Sourced from Google

      Our young non-profit was ready for a website overhaul, and Wise Raven Consulting came to the rescue! Mel was absolutely AMAZING to work with. In addition to being so kind and collaborative, he helped bring our vision to life and offered so many helpful recommendations throughout the entire process. I can't recommend Mel and Wise Raven Consulting enough!

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

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