Top 30 .NET Development Companies in New York

App Partner updated an iOS app for a prom dress retailer. They designed all the pages and made it possible for clients to make purchases within the app. App Partner’s involvement helped the prom dress retailer double its sales.

“App Partner is always willing to listen to our ideas and collaborate on a project together. With a lot of other development companies, they often require you to do things their way, but App Partner isn’t like that.” – Product Manager, Retail Company

Artezio was hired by a healthcare company to develop an Android app and upgrade an existing iOS app. 

"We've done multiple projects with them because we've been so impressed with everything they've produced for us." – CEO, Healthcare Company

Bitbean.com built a website for an educational media company. After receiving an unsatisfactory product from another source, the client hired Bitbean to remake the site from scratch. They remade the site, integrating specific content delivery services and being careful to preserve features of the old site which users had come to expect. The client was impressed with the quality of the product and with their professionalism during the project.

“The level of skill, professionalism, and passion they bring to the table is noteworthy. We never felt like this was just another project to them.” – CEO, Educational Media Company

Blenderbox redesigned a website for a government agency. They revamped the client’s old site, improving the UX, especially on the mobile version of the site, which research showed was the most common way the site was accessed.  The client was very happy with the new site, and reported that traffic to previously overlooked web pages had greatly increased.

“Blenderbox is everything you would expect from a web development company. They schedule and complete goals in a professional manner, but what sets them apart is the dedication of their leadership.” – IT Director, Government Agency

Blue Label Labs both consulted for and developed an iOS and Android mobile app for an experience management platform. The client enjoyed the positive responses from app users, loved the team’s responsiveness, and referred to their project management as “excellent.”

"They feel like they’re an extension of our team, and I can pick up the phone at any time and get a response." – Product Manager, Market Research Firm

A digital agency client brought in Bridge Global to outsource work for an overwhelmingly large project. Bridge Global created an e-commerce site on Magento and now do database work, quality assurance, and custom coding.

"Bridge Global has a long-term strategic view on the work, versus the hit-and-run approach which we saw with other partners. They're a very thorough and thoughtful group. We've worked with many vendors, but Bridge Global has become a strategic partner of our firm." — Founder, Digital Agency

A professional sports league’s communications team hired BrightStarr to build a SharePoint system to share documents, data, analytics, and resources and communicate more effectively across teams. At the time of the interview, the platform was not live, but the client said the partnership has been positive so far.

“Overall, the engagement has been really positive. One of the reasons that I decided to go with BrightStarr is that they aren't just going to deliver what was requested. BrightStarr is going to challenge us to do some new and innovative things and think outside the box.” – Strategic Planning Analyst, Professional Sports League

Cadient Group provided strategic development to help a pharmaceutical company promote its products. The agency created messaging, layout designs, advertising, and copy development. Cadient Group's work has helped the pharmaceutical company with traffic. 

"Cadient has been able to craft and execute several independent marketing campaigns running in parallel. This has resulted in great feedback from our internal and external users." - Marketing Manager, Pharmaceutical Company

Ciklum was hired by an enterprise IT firm as the main development resource: backend and frontend developers, quality assurance specialists, and business analysts. Operating as part of the team on an ongoing basis, Ciklum developed an e-commerce platform for the IT firm's client that resulted in $50,000,000 per year in sales.

"[W]e've been able to deliver very good quality results, and Ciklum has played a part in that." – Manager, IT Enterprise

 A fitness company hired Cloudsoft Mobile Inc. to design a custom mobile app for its client. Cloudsoft Mobile Inc. built iOS, Android, and iPad versions of the app, which was for a clothing retailer. The app also featured the fitness company's educational materials, which provided context for how clothing and gear could be used to maximize value. The fitness company appreciated Cloudsoft Mobile Inc.'s existing knowledge of fitness and apparel.

"We continue to get new viewers every month and people are staying on the app for longer durations of 2–3 minutes, which means they were watching at least one or two videos in that timeframe." - Former Chief of Marketing, Fitness Company

Cygnet worked with this tech consulting firm to help with a host of different software development projects. Cygnet created WordPress sites and developed video platforms through the Azure cloud system. The team oversaw the development of useful form-based solutions and provided extensive SharePoint branding work.

“Their level of technical knowledge has been astounding.” – SharePoint Architect, Tech Consulting Firm

Dedicated Developers partnered with a digital agency to develop a variety of iOS, Android, and web products over the years. The client valued the team’s inter-platform dexterity, rapid turnaround time, and seamless communications.

“It’s priceless that no matter what happens to an individual resource, your project is always taken care of.” – Owner, Digital Agency

Diaspark helped an IT services firm integrate Android and iOS apps with a Titanium framework. The initial project included module development and more projects were added, including frontend and backend development and PHP web services. The client said that Diaspark produced a nice and organized product, and they were impressed with Diaspark’s excellent customer service.

“They provide a lot of detailed documentation and updates, and their project management skills far surpass any other offshore company I've worked with.” – CEO, IT Services Company

DOOR3 partnered with a medical device company to help in the planning phase of redesigning three websites. DOOR3 was involved with the research and discovery phase, helping the client identify the information needed on each site, content infrastructure, and navigation. All three websites were created on Drupal but DOOR3 was not involved in that phase of the project.

“We selected them because we felt, during the presentation, that they had a really strong user experience approach, and I think the output that we had on the site definitely validated that.” – Former Digital Marketing Manager, Medical Device Company

DS Xpress was hired by a business services company to raise awareness for the company's brand and mission. DS Xpress built a website from scratch and designed supplemental marketing materials. 

"They were professional, but also personable. DS Xpress made an effort to understand our business culture before initiating engagement. They cultivated relationships with stakeholders to execute our vision accurately." - President, Business Services Council

Fingent developed a mobile and web app that measures the talent of college athletic recruits. The goal of the app was to help high school athletes with college admissions by helping recruiters easily identify their skills. The initial feedback of the app was positive and several college coaches have shown interest in using it.  

"Deliverables were timely and completed in a highly professional manner. The project manager was fantastic. I never had to ask for anything twice. I have nothing but the highest regard for them." – Founder, Sports Tracking Company

Five paired with a prominent language app to revamp their mobile user experience, from back to frontend. Thanks to the team’s customer-centric design approach, mobile downloads have more than doubled since the app’s relaunch. Five also delivered their work ahead of schedule and under budget, surpassing all expectations.

"They’re a lot more than a vendor; Five truly is a partner." – Head of Consumer Division, Language App

A company that facilitates job searches wanted to expand its business by introducing a mobile app. Flexsin ended up doing mobile and web development and online marketing for the client.

“They keep in regular contact and are patient. Everything is detailed. I've had a great experience working with them.” – Director, Part-Time Job Search Company

Hero Digital was hired by an art non-profit to take over a data migration after a previous vendor couldn't finish the project. Hero Digital went on to help with a general rebranding, redesigning and developing their website, managing SEO, and their Sitecore CMS. 

"We were in bad shape before Delphic began working with us. We’ve already seen significant increases in traffic, visibility, and conversions. We’ve also engaged Delphic for some of our SEM and pay-per-click campaigns. They’ve optimized our content for search at least twice already. Over half of our Web traffic comes in from search engines, so we’re very, very pleased with that." – Web Production Coordinator, Non-Profit

An audio app company that converts YouTube videos to pure audie hired Hudson Integrated. They delivered a smartphone app that integrates with a subscription service.

“I’m very satisfied with them, and I am very happy with the results. I showed it to a small, controlled group of users when we did the soft launch because I wanted their feedback. Everybody liked the idea and the concept.” – Founder, Audio App Company

A boxing fitness club hired Icreon to develop multiple software products to streamline its business. The first product was an iPad app that replaced the need for paperwork such as waivers and signup forms. The second project required developing custom software for the fitness company so it didn’t have to rely on other fitness apps. The final product included e-commerce capabilities such as offering limited time promotions and membership packages.

“One of the biggest impacts of our engagement is that it allowed me to sleep at night. Because of the software, our Bootcamp revenue stream is now bigger.” – Owner, Fitness Company

A gaming company hired Invonto to develop the game that would be the foundation for its business. Invonto tapped into its experience with game application development to create the app and also hosted the serves the gaming app relied on.

“The programming was well done and well documented. We had very few technical issues at all, and when small bugs popped up, they were addressed and fixed.” – Project Manager, Gaming Application

IT Craft created mockups for and later developed a website that was the foundation for an online brand marketplace for designers. The website allowed designers to upload content, make edits, and sell their services. Users could purchase domain names, logos, and other graphic design assets. After 3 years, the startup sold its website, which had close to 50,000 users.

“IT Craft understood our goals. Even though they usually didn't come up with the same solutions we were thinking of, that ended up being a good thing.” – Founder, Graphic Design Marketplace

iTechArt Group is assisting with the development of a content management software for video advertisements. The team is building the system to accommodate multiple social media platforms like YouTube and Facebook.

“The engagement has been very successful overall thus far. The work we've been able to quickly launch wouldn't have been possible without iTechArt's help. In addition to the quality of their code, they've also integrated extremely well into our team, adapting to our internal processes relatively seamlessly.” – Founder & CTO, Software Consulting Agency

Saffron Tech helped develop a website for an instructional health video platform. The project included developing a site that featured a payment portal and integrated with Wistia and MailChimp.

"Their willingness to go the extra mile showed a great level deal of care.” – Co-Founder of Instructional Health Video Platform

A sporting goods brand partnered with Saritasa to develop a web application to manage hundreds of professional contracts with minor and major league baseball players. They had a system in place, but it was outdated. The new solution kept valuable features from the legacy platform, then integrated more responsive functionalities. Saritasa consistently showed patience and strong technical skills.

“They were patient with me trying to explain features I wanted, or trying to understand different technical aspects of the project.” – Vice President, Sporting Goods Firm

Teliapp Corporation worked with a nonprofit, helping them build a new website and update outdated technology. Previously, the nonprofit relied on volunteers for tech support and was not happy with the price and their lack of input into the projects. Teliapp Corporation educated the nonprofit’s employees on how to use the new technology and continues to maintain the site.

“Because our previous consultants were separate from us, they didn't understand the culture of our organization; whereas Josh and his team made a point to visit us and talk to our board of directors and staff members about what was important to them.” – Executive Director, Nonprofit

An international investment bank that specializes in merger and acquisition advisory services hired Venture Aviator to develop an internal system for matching dealers and buyers. The project required problem solving to determine how to source the necessary information. It culminated in a web app that communicates with a back-office platform.

“They’re very easy to work with and are very responsive. If we send them something on Friday, they return it on Saturday. ... Whenever we have questions, they are available anytime.” – Executive Director, International Investment Bank

Weil & Jones provides ongoing web development and other online support for a consulting firm. They designed several websites and provided SEO functions to increase search results. The client enjoys working with them.

"Weil & Jones is extremely resourceful. We have a continuous relationship that I don't see ending anytime soon. We've referred them to multiple external clients of ours and other people I've worked with in the past." – Senior Manager, Consulting Firm

Wildcard developed an app for a social media startup. The client chose wildcard because of their location and their experience working successfully with startups. They developed an app for iOS and were beginning work on an Android app. The client was happy with the progress on the products and was impressed by their dedication to the products.

“To say that our experience with the founder is like a breath of fresh air is a real understatement. I can't express the power and motivation that one feels when they find the right partner for a project.” – CEO, Social Media Startup