Top 100 Dot Net Developers in New York City
December 2022Looking for a top dot net developer in New York City?
.NET is a powerful, flexible software framework utilized by many businesses. A highly regarded developer can help ensure performance, security, and testing for your company.
To assist you in your search for a partner, we’ve compiled this list of the top dot net developers in New York City. Browse descriptions, feedback, and awards to find which can best suit your company’s needs. If you need more support, tell us about your project, and we'll match you with recommended companies.
List of the Best New York City .NET Development Services
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1
- $25,000+
- 1,000 - 9,999 employees
- New York, NY
Headquartered in New York, iTechArt is a custom software development company with additional offices in Marietta, Ga. and Iselin, N.J. Since 2002, iTechArt has helped startups and fast-growing tech companies fill in their talent gap and create robust web and mobile solutions that users love. To date, iTechArt’s talent pool includes 3500+ engineers with experience in all of the latest technologies.
Clients
- ClassPass
- ZEFR
- Gain Capital (forex.com)
- Merkle
Industries
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ITechArt built a web platform that allows the occupants of high-rise buildings to interact, even in areas with poor Internet connectivity. The project team also handles other mobile app projects.
“They proceed professionally—no cutting corners, no ambiguity, no rushing into things before they know what they’re doing.”
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2
- $25,000+
- 1,000 - 9,999 employees
- New York, NY
Andersen is an international custom software development company that, among other things, specializes in healthcare software development. Since its founding in 2007, the company has opened more than ten development centers and about ten sales offices worldwide. More than 2700 highly qualified specialists work on developing, customizing corporate IT solutions, web applications, and mobile applications. Andersen has completed over 950 projects and received hundreds of positive reviews from clients worldwide. Today the company is working on over 250 projects. Our technology stack includes .NET, C#, Java, Python, PHP, Node.js, TypeScript, Golang, C++, JavaScript, Angular, React.js, Vue.js, HTML, CSS, Java (Android), Swift / Objective C (iOS), React Native, and more. We also offer manual and automated testing, business and data analysis, UI/UX design, DevOps services, IT security management, and L1, L2, L3 support.
Clients
- Samsung
- Johnson & Johnson
- GlobePayroll
- Siemens
Industries
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Andersen augments a product developer's internal team during long-term, intensive projects. They provide full stack development and implementation for websites and cloud-based solutions.
"They really try to find appropriate solutions for all of our requests."
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3
- $25,000+
- 50 - 249 employees
- New York, NY
Saritasa is a full-source software development firm based in Newport Beach, Calif. With additional offices in New York City, Russia, and Vietnam. They were founded in 2005 and employ a team of about 90 who provide custom software, web, mobile, IoT, and AR/VR development for mostly mid-sized businesses.
Clients
- iHeartMedia
- BJ's Restaurant Brewhouse
- Yamaha
- VITAS Healthcare
Industries
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Saritasa has built customized software solutions for a transportation company. The team has developed dispatch, invoicing, and drive-tracking tools that allow the client to track loads on many fronts.
“They’re on top of everything and ask many questions to get to know us really well.”
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4
- $10,000+
- 250 - 999 employees
- New York, NY
A tech frontrunner since 1989, Zco is a full-stack app development firm offering web, mobile, and animation services. Headquartered in Nashua, New Hampshire with a Boston office, the 200+ specialists comprise a powerhouse team with outstanding and varied proficiencies.
Clients
- Golflogix
- Volkswagen
- Microsoft
- Harvard University
Industries
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Zco developed a custom business intelligence app. They used multiple technologies on the project.
"Zco is truly a value-added partner to our company."
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5
- $100,000+
- 1,000 - 9,999 employees
- New York, NY
DataArt is a software engineering firm in München, Germany; Zug, Switzerland; London, England; and New York. Founded in 1997, they have about 3,000 employees that serve mainly midmarket and small-business clients in the financial, healthcare, and IT sectors. Services include custom software development, enterprise app modernization, and UI/UX design.
Clients
- The Carlyle Group
- Nasdaq
- Apax Partners
- Monex
Industries
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DataArt works alongside an automotive company to develop a tabled-based mobile application. The team is building the frontend and the web server that services the app, among other tasks.
"DataArt is not afraid to engage in challenging or niche projects."
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6
- $5,000+
- 50 - 249 employees
- New York, NY
Bit by Bit Computer Consultants is a 54-person IT firm founded in 1987. With headquarters in New York, they offer IT managed services, cybersecurity, custom software development, and other IT consulting & SI. They serve small and midmarket businesses in the financial, legal, and nonprofit industries.
Clients
- Financial Services
- Non-Profit
- Legal
- Business Services
Industries
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Bit by Bit revamped several systems after a comprehensive IT audit. They empowered users to access recent file revisions remotely and introduced a hybrid-cloud structure. They now act as ongoing IT support.
"We felt confident that they knew their stuff and would take care of us, and our gut instinct turned out to be right."
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7
- $25,000+
- 50 - 249 employees
- New York, NY
DOOR3 is a software development company headquartered in New York, NY. Founded in 2002, DOOR3 has grown to a team of about 60 employees that serves mostly enterprise and mid-market business. They provide software, web, and mobile app development, UX/UI design, and enterprise app modernization.
Clients
- Achievement Network
- AIG
- Alvin Ailey American Dance Theater
- American Museum of Natural History
Industries
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A software company hired DOOR3 to create a unified look and feel for their products with UI/UX design. After research, DOOR3 gave suggestions for design elements like color schemes, systems, and fonts.
“They had a great team, and we have nothing but praise for them.”
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8
- $100,000+
- 50 - 249 employees
- New York, NY
ArcTouch was founded in 2008 and has offices in San Francisco, Calif., New York, and Florianópolis, Brazil. They excel at app development, blockchain, and UX/UI design. They guide their enterprise clients through the app building process by defining a strategy for the best user experience, planning the visual design, developing and testing the prototype, and ensuring optimization and growth.
Industries
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ArcTouch was directly involved in creating a mobile app for a luxury electric vehicle automaker. They aimed to integrate their products with IoT assistants such as Apple Watch, Siri, and Google assistant.
"They also cared about their work quality and often gave great suggestions on improving our UX."
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9
- $25,000+
- 50 - 249 employees
- New York, NY
KnubiSoft is an international software development and IT consulting agency with representatives in the US (NY, LA) and Europe. The company is focused on the development of sophisticated software solutions. Since its foundation in 2012 KnubiSoft has grown to 100+ employees and delivered more than 200+ projects. KnubiSoft is proud of its digital business transformation expertise allowing our clients to scale their businesses and increase operational and strategic efficiency.
Clients
- UK BCA Group
- USA Corel
- USA Medxoom
- UK LendInvest
Industries
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KnubiSoft designed and developed a mobile application for a green laundry service. Prioritizing a simple and efficient UX, they delivered a cross-platform application that is live in the App and Play Stores.
"The project manager was able to understand what we wanted in all our virtual calls, which was quite amazing."
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10
- $25,000+
- 10 - 49 employees
- New York, NY
Dedicated Developers are a web, mobile app, and e-commerce development firm based in Alpharetta, GA, with an office in Castro Valley, CA. This 50+ team has been offering top-tier digital solutions and frictionless project management since 2007.
Clients
- Corning Gorilla Glass
- Kripalu
- Walmart
- Get Momentum
Industries
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Dedicated Developers provides several services for an online clinic, including daily operations involving WordPress and PHP, SQL database queries, and server scripts, with the goal of matching business growth.
"Their rate is good in terms of cost, affordability, and availability."
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11
- $75,000+
- 50 - 249 employees
- New York, NY
Blue Label Labs is the App Development Agency That Helps Fortune 500's and Funded Startups Grow
We are strategists, designers, and engineers guided by analytics, supported by acumen, driven by measurable business results. We create digital products for enterprise & large brands like Microsoft, Google, Bloomberg, Time, P&G, Consumer Reports, Kung Fu Tea (and many more), and for funded startups that want to grow.Clients
- Bloomberg News
- Microsoft
- Google/Alphabet
- Procter & Gamble
Industries
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Blue Label Labs designed and developed the front-end of a social network's core iOS app.
"We're very happy with the work. The two teams worked very well together."
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12
- $25,000+
- 50 - 249 employees
- Livingston, NJ
AndPlus is a software product development company located in Southborough, Mass. Founded in 2009, they have 50 employees and serve companies of all sizes – from Fortune 100 companies like Bloomberg and Honeywell, to funded startups looking to launch their MVP. AndPlus focuses on creating mobile and web solutions for IoT, Big Data, User Experience, Artificial Intelligence, Machine Learning, and more.
Clients
- Bloomberg
- ESPN
- MIT
- Cambridge Mobile Telematics
Industries
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AndPlus has developed a web app for a research university based on the client’s previously-used mobile app. The team’s work currently focuses on adding features to the app to enhance its functionality.
“We’ve been truly happy working with the AndPlus team.”
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13
- $100,000+
- 10 - 49 employees
- New York, NY
Founded in 2009 in New York City, Small Planet is a mobile app development company that produces top quality mobile apps for both iOS and Android devices, including 25 App Store Category #1’s. The close-knit team works in Brooklyn, NY, offering user experience (UX) and design for mobile and web, smart device and touchscreen development, quality assurance and user testing, product management, and consulting services. They also recently started a Machine Learning Lab to work on some exciting AI-related projects.
Clients
- Aetna
- Boehringer Ingelheim
- Stoney Clover Lane
- Disney Publishing Worldwide
Industries
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Small Planet was hired to digitize a fashion brand's business components, such as their products, fonts, and other assets to create a better customer experience.
"They were able to adapt to our specific business model and requirements to create a product very unique to us!"
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14
- $10,000+
- 50 - 249 employees
- New York, NY
AMS LLC is a development agency in Cherry Hill, N.J. and Minsk, Belarus. Founded in 2017, they have about 20 employees that serve mostly small-business and midmarket clients in the transportation, education, and financial sectors. Their services are specialized in mobile app development.
Clients
- Sandbox
- Lil Durk
- General Electric
- Square Inc.
Industries
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Interexy developed a project solution for a software developing company. The key technologies they used included React, Python, and machine learning. Around six teammates worked on the project with the client.
"It was a great time working with the company."
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15
- $25,000+
- 10 - 49 employees
- New York, NY
Zazz is a Seattle-based mobile app development company founded in 2011. They have an additional office in San Francisco. Their team of approximately 50 employees serves clients of all sizes and industries. In addition to app development, they also specialize in enterprise app modernization and UX/UI design.
Clients
- Inclose
- Ideal Smart
- Sparehandz
Industries
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Zazz provides iOS mobile app development for a parental control platform using Swift. The team created wireframes, a logo, and branding. They’ve also used MDM technology and are now in the testing phase.
“Working with them has been an absolute delight from a project management standpoint.”
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16
- $10,000+
- 50 - 249 employees
- New York, NY
ModLogix, founded in 2014, helps their clients transition legacy applications to new platforms. This involves services such as cloud migration, API integrations, and web application upgrades. Primarily, their team of fewer than 10 employees offers enterprise app modernization services for midmarket clients. The team is based in New York, New York.
Industries
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ModLogix upgraded an application from MVC to .NET Core 3.1. Along the way, they introduced optimizations to the platform code. This involved re-writing modules from scratch.
"We liked the level of communications, transparency, and desire to go above and beyond to get the job done."
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17
- $5,000+
- 50 - 249 employees
- New York, NY
Although they specialize in e-commerce and web development, End Point also creates custom software and is an expert on enterprise security. Founded in 1995 in New York City, the team of 50+ employees serves mid-market and small businesses across a variety of industries.
Clients
- Backcountry
- Modells
- Paper Source
Industries
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End Point provided custom development services for a University’s writing application. The team worked in a range of capacities, from very guided and strict to creative and unmonitored.
"The size of their organization allowed them to scale up and down in accordance with our project requirements."
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18
- $25,000+
- 250 - 999 employees
- New York, NY
Innovecs is a software development company headquartered in New York City with offices in Tel-Aviv, Israel, London, Frankfurt, Germany, Bern, Switzerland, San Francisco, and Kiev, Ukraine. Their team of 360 provides web development, custom software development, mobile app development, application testing, and more.
Clients
- SGN
- Warner Brothers Turbine
- CallFire
- Iron Source
Industries
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Innovecs offers ongoing React Native development support for posture correction technology.
"In Israel, it was hard to find React Native developers. In Innovecs, we found great React Native developers."
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19
- $100,000+
- 1,000 - 9,999 employees
- New York, NY
Dept is a web development firm that was founded in 2016. They have a team of over 1,300 employees, spread out over four offices in Boston, Amsterdam, Berlin, and Manchester, U.K. They offer web development, UX/UI design, and web design to midmarket and enterprise companies across the globe.
Clients
- Tesla
- Sony
- Adidas
- Triumph Motorcycles
Industries
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Brought on initially to provide rapid wireframe and design layouts, the partnership with this client expanded into full iOS app development.
"They have incredibly talented designers who can very rapidly take an idea and bring it to life in the form of wireframes and clickable prototypes."
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20
- $25,000+
- 50 - 249 employees
- New York, NY
Jahnel Group, Inc. is an application development company based in Schenectady, N.Y., with offices in New York and Plano, Texas. The company, founded in 2012, has around 90 employees and provides custom software development, web development, mobile app development, and UX/UI design services. Jahnel Group, Inc. serves midmarket and other-sized companies and institutions in the business services, financial services, gaming, education, manufacturing, medical, and e-commerce industries.
Clients
- Atos
- Bethesda
- Cambridge Associates
- Discovery Channel
Industries
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Jahnel Group, Inc. created a custom software system for an insurance company. They changed the platform from Silverlight to Vue.js.
"Their energy was second to none — they were driven to make the project a success."
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21
- $100,000+
- 250 - 999 employees
- New York, NY
Founded in 2007, Theorem is a software development firm. The midsize team specializes in custom software development, ux/ui design, IoT development, IT strategy consulting, and more. The company is based in Los Angeles, California; Santa Monica, California; New York, New York and San Francisco, California.
Clients
- AT&T
- Starbucks
- Caterpillar
- American Express
Industries
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TheoremOne developed a strategy and an MVP for an oil and gas construction marketplace. They provided a full delivery team, two full stack engineers, and QA testers.
"Their thought-leadership in design and their ability to quickly pick up on what we were looking for from the platform."
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22
- $10,000+
- 50 - 249 employees
- New York, NY
Hungry is a creative and digital marketing agency based in New York. Founded in 2014, they have a team of 18 employees. Their focus includes UX/UI design, advertising, and social media marketing.
Clients
- Virgin Atlantic
- Sephora
- Seabourn
- AT&T
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A division of AT&T wanted a technical partner that could also handle creative requirements and hired Hungry to produce an online and in-person experience for people to learn about elements of corporate history.
"If you’re looking for the most modern, advanced systems to do whatever type of project you’re trying to do, Hungry is more than capable."
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23
- $25,000+
- 50 - 249 employees
- New York, NY
Custom software development company Singularity was established in 2015. The small Lukavica, Bosnia and Herzegovina-based team provides custom software development, mobile app development, e-commerce development, application management & support, and more.
Industries
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Singularity has provided a data provider with web development services. So far, they’ve given the client’s existing site a facelift and improved the backend. They’ve also created a cross-platform mobile app.
“They just deliver what we need — they’re flexible and keep things simple for us.”
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24
- $25,000+
- 50 - 249 employees
- New York, NY
SADA Systems, with a team of 350+ employees, is a software consulting agency that was founded in 2000. SADA Systems is headquartered in Los Angeles, with an office in Washington. The agency helps a variety of clients with their cloud consulting and system integration, IT strategy consulting, and software development needs.
Clients
- Colgate-Palmolive
- State of Arizona
- TrueCar
- Hunterdon Healthcare
Industries
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SADA Systems developed a unified, cloud-based communication solution using Office 365. The team conducted readiness and environment assessments and completed all upgrading and migration requirements.
"Understanding what the impact is going to be for your business is where SADA Systems really starts to shine."
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25
- $5,000+
- 50 - 249 employees
- Woodbridge Township, NJ
Founded in 2003, TransData is an e-commerce development firm. The midsize team provides e-commerce development and digital strategy. The agency is in Woodbridge Township, New Jersey.
Clients
- ilaan
- Mr Mahir
- Transcure
- ATR
Industries
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Using Laravel, TransData developed and designed an e-commerce website for an online retail marketplace. They are now developing and providing customer service support for its complimentary Android and iOS app.
"They are a professional, sincere team that delivers on what they promise."
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26
- $50,000+
- 50 - 249 employees
- New York, NY
New York-based mobile app and web development company Utility was founded in 2013. The team of about 40 engineers, digital strategists, and creative designers serves small, mid-market, and enterprise clients across all industries. They complement their development expertise with UX/UI design.
Clients
- Airbnb
- Samsung
- Verizon
- DirecTV
Industries
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Utility designed a hyper-personalized iOS app that integrates diverse user preferences and repayment technologies. The team provides ongoing additions and updates to support the product.
"They're a partner for us, not just a development company."
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27
- Undisclosed
- 10 - 49 employees
- Staten Island,
Digital Edge Ventures is an IT services company based in Staten Island, N.Y. Founded in 1996, the team of 13 specializes in cloud consulting and SI, cybersecurity, and custom software development. They work primarily with small business clients, mainly in the financial services industry.
Clients
- MACY’s
- March of Dimes
- NYC Health + Hospitals
- Numerix
Industries
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Digital Edge Ventures worked on cybersecurity consulting for a financial technology company. They supported security controls for a variety of internal Linux projects. They also developed technical solutions to achieve ISO certification. The client appreciates their work and feels more confident in the security of their network.
“Their depth of technical capability is great. They have some really phenomenal technical people working for them. The flexibility of their solutions is also impressive.” – VP of IT, Financial Technology Company
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28
- $25,000+
- 50 - 249 employees
- Brooklyn, NY
User experience design company Athlon: digital brand and product is in London, United Kingdom; Brooklyn, New York; Toronto, Canada and Sofia, Bulgaria. The midsize agency was launched in 2009. Their team focuses on ux/ui design, product design, web design, web development, and more.
Industries
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Athlon: digital brand and product designed and developed a website for a pharmaceutical event company's rebranding project. They built the client's site from scratch using WordPress.
"You can clearly see that there is a great culture, showing through their team."
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29
- $10,000+
- 250 - 999 employees
- Brooklyn, NY
Five is web and mobile app development agency headquartered in New York with offices in Croatia. The 50+ person product team has been creating stunning, award-winning mobile products since 2008.
Clients
- Rosetta Stone
- Marriott International
- Crestron
- AccuWeather
Industries
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Five has helped the client with product development and testing on iOS, Android, and web platforms and have provided design when needed.
"[Five]’ve always delivered excellent work. "
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30
- $25,000+
- 10 - 49 employees
- New York, NY
Blenderbox is a digital agency based in New York and established in 1999. Their team of 24 employees focus on web development, UX/UI design, and web design for primarily small businesses and nonprofits.
Clients
- NYC Department of Education
- NYC Mayor’s Office for Economic Opportunity
- NYC Mayor's Office for Climate and Environmental Justice
- NYC Department for the Aging
Industries
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Blenderbox created a customized digital platform for sharing resources across a diverse, sprawling organization. They incorporated firewalls to address individual user accessibility and crafted a clean design.
"They're capable, responsive, and we have an excellent relationship."
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