Looking 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

  • 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 1600+ engineers with experience in all of the latest technologies.

    Clients
    ClassPass
    Forex.com
    Merkle
    ZEFR
    Industries
    Notable Project

    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

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  • 2
    $10,000+
    1,000 - 9,999 Employees
    New York NY

    Andersen, or A-Soft, is a development and IT company based in Minsk, Belarus with additional offices in Russia, Finland, Ukraine, and the U.S. Employing over 1,500 people, Andersen was founded in 2007 and serves enterprise, mid-market, and small business clients. They specialize in BI and Big Data consulting and mobile app and custom software development.

    Clients
    Kaspersky Lab
    Samsung
    Marvel
    Media Markt
    Industries
    Notable Project

    Andersen partnered with a health technology company to develop a web app that needed frontend refactoring. They provided PHP Laravel development for the web app and supplied Ionic applications that run using data from the client's database. Andersen's expertise and reliable development work allowed several third-party platforms to have API integrations with the app. 

    “The communication has been very good. Having a consistent team and dedicated resources on the project has been an advantage. They are skilled and have a very good work ethic and morale. We get replies even on weekends.” – CEO, Health Technology Company

  • 3
    $25,000+
    50 - 249 Employees
    White Plains NY

    Headquartered in White Plains, N.Y., Fingent Corp is a web and mobile development services provider with additional offices in Dubai and India. The team of under 250 employees specializes in web development and custom software development for mid-market and enterprise firms. 

    Clients
    Sony
    University of North Carolina
    CBN
    Johnson & Johnson
    Industries
    Notable Project

    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

  • 4
    $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
    HP
    Morgan Stanley
    FreshDirect
    AIG
    Industries
    Notable Project

    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

  • 5
    $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
    Seward & Kissel, LLP
    Northern Fund Management
    Goetz Fitzpatrick LLP
    Las Colinas Symphony Orchestra
    Industries
    Notable Project

    A law firm hired Bit by Bit Computer Consultants to revamp their IT systems. They introduced a hybrid-cloud structure and enabled users to access file revisions remotely. The client is pleased with the company’s ongoing IT support. 

    “They solve a problem’s root cause so it doesn’t become an issue again, and they constantly reflect on their own performance, conducting quarterly business reviews with us and discussing our future plans and growth goals so as to proactively address our IT needs.” – Partner, Law Firm 
     

  • 6
    $25,000+
    1,000 - 9,999 Employees
    New York NY

    Ciklum is a software engineering and solutions company headquartered in Kyiv, Ukraine, with offices in the UK, Denmark, Spain, Belarus, and the U.S., and more. With about 3,000 employees, Ciklum not only specializes in software engineering but also provides e-commerce and mobile app development, application testing, IT strategy consulting, and staff augmentation. Their clients range from large multinational companies to fast-growing startups working toward an IPO.

    Clients
    Google
    Intel
    Micron
    Jabra
    Industries
    Notable Project

    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

  • 7
    $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
    Android Music
    St. Jude Medical
    Fantasy Suite
    Industries
    Notable Project

    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

  • 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.

    Clients
    Yahoo!
    Adidas
    Audi
    3M
    Industries
    Notable Project

    A California-based content discovery startup hired ArcTouch to design a content discovery platform and iOS app. They provided feedback on the startup's user stories, created wireframes, and developed the platform and app. The project was completed ahead of schedule.

    “We’re astonished at the quality of the work. We’re a small company, and we weren’t expecting the same level of service a Fortune 500 company might enjoy. We were amazed by their design and the effort that went into every screen.” – Senior Project Manger, Content Discovery Startup

  • 9
    $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
    BBC America
    Liberty Mutual
    Microsoft
    Samsung
    Industries
    Notable Project

    Zco developed an app for both iOS and Android to showcase the products of a large electrical parts manufacturer. Their prompt turnaround and response time, competitive pricing, and immaculate deliverables resulted in an experience that was “overwhelmingly positive.”

    "Their technical expertise is spot-on and they're highly responsive, even post-launch." – Senior Product Manager, Manufacturing Company

  • 10
    $25,000+
    10 - 49 Employees
    Morristown NJ

    Based just outside New York City in Saddle Brook, NJ, Hudson Integrated was founded in 2003. With a focus on e-commerce development, the team of 15 also offers digital strategy, creative guidance, and custom web development.

    Clients
    Boys and Girls Club
    Cosí
    The Manhattan Institute
    Franklin Mutual Insurance
    Industries
    Notable Project

    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

  • 11
    $25,000+
    50 - 249 Employees
    Monsey NY

    Bitbean.com is a software engineering firm based in Lakewood, N.J. and founded in 2011. Their team of 28 employees specialize in custom software, web, and mobile app development for primarily midmarket clients in the business services, real estate, and financial services industries.

    Clients
    Eastern Union
    Riverside Abstract
    CardCash.com
    Industries
    Notable Project

    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

  • 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
    Cognex
    ESPN
    Harvard School of Public Health
    Industries
    Notable Project

    AndPlus developed a web application for a risk management system for financial institutions and publicly traded companies. Throughout the development process, the team worked closely with product owners to understand the needs and develop major features and enhancements that were rolled out in the first version in 2015. AndPlus still supports the software throughout its lifecycle.

    “I was very impressed that they were flexible to change their work methodology to fit what our needs were. ... They were always willing to change everything at the drop of a dime to make sure that they satisfied our needs. We profited from that type of relationship.” – Senior Project Manager, Data Management Analytics Company

  • 13
    $10,000+
    10 - 49 Employees
    New York NY

    lilcodelab is a software engineering company headquartered in Split, Croatia with additional offices in Munich, Germany. Founded in 2017, they currently have a team of 9 that specializes in custom software and web development as well as enterprise app modernization. lilcodelab works with clients of all sizes within the business services, financial services, and government industries.

    Clients
    NHS England
    Sarahah
    Cezar
    iSchool
    Industries
    Notable Project

    lilcodelab developed a hybrid Android app that connected craft beer enthusiasts with vendors. The team was responsible for designing the UX and adding core functions, including location-based components and push notifications. Users lauded the app for its intuitive, easy-to-use features.

    "They are insightful and give us valuable feedback from an Android perspective." — Lead Developer, Beer Company

  • 14
    $100,000+
    1,000 - 9,999 Employees
    Piscataway NJ

    Marlabs Inc is a digital firm that has offices in Piscataway, N.J., and Bangalore, India. Founded in 1996, Marlabs Inc's team of over 1,500 employees has over two decades of experience in CRM consulting, SI and big data consulting, and SI. The firm primarily works with mid-market and larger clients from the education, financial services, and health care industries. 

    Clients
    Reliant Energy
    Energy Hub
    New York Times
    Lifetime
    Industries
    Notable Project

    Marlabs Inc partnered with a bank in order to develop digital solutions for product implementation. The client wanted software that would help align the organization's product capabilities with their business requirements. Marlabs Inc created multiple software functions, including a digital lending solution in order to meet the client's needs. The client was impressed with the efficiency and quickness that the team at Marlabs Inc displayed when finishing the complex project. 

    "Marlabs has done a wonderful job at taking these customer products live in about three months, a short duration for a digital transformation project of this scope and size. "-CEO, IT Company 

  • 15
    $50,000+
    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
    Apple Leisure Group
    Cancer Research UK
    Nasdaq
    Credorax
    Industries
    Notable Project

    DataArt provided QA services for a financial institution. In order to help facilitate a smooth transformation, their team tested credit card payments, billing, and other automated functionalities. Their work has received positive feedback and helped detect bugs and issues.

    “The substantial parts are that they’re really transparent and responsive.” – VP & CTO, Financial Institution

  • 16
    $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
    Disney
    Google
    NASA
    Smithsonian
    Industries
    Notable Project

    End Point was hired by a tourism company to help with e-commerce web app hosting, security, and hardware maintenance. Since working with End Point, the client has experienced all-time highs for website traffic.

    “End Point is very transparent about what they're working on in terms of providing complete details. We don't have any surprises at the end of the month as a result. They're very dependable, delivering what they promise every time.” – Director of E-Commerce, Tourism Company

  • 17
    $10,000+
    50 - 249 Employees
    Fairfield NJ

    Saffron Tech is a full-service web, software, and mobile application development company with offices in New York and India. They have served their global clientele for over 10 years. They use industry-leading tools to create scalable websites and products for clients.

    Industries
    Notable Project

    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

  • 18
    $10,000+
    10 - 49 Employees
    Brooklyn 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
    National Geographic
    Garden Conservancy
    WeTeachNYC
    Hearst
    Industries
    Notable Project

    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

  • 19
    $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
    Guess
    Papa Johns
    Virgin Mobile
    Industries
    Notable Project

    SADA Systems took a product and customized it specifically for a government agency. After the first year of implementation, the development work has led to an increase in investment. The government agency appreciated that SADA Systems modified their approach to fit the client's needs.

    "SADA Systems was very flexible and helped us through any difficulties." – Manager, City Transportation Authority

  • 20
    $10,000+
    10 - 49 Employees
    Newark NJ

    APRO Software is a custom software development company from Minsk, Belarus. Founded in 2013, their team of about 30 works with small and mid-market companies. They specialize in mobile app development, IT managed services, web development, and BI and big data consulting and SI. 

    Clients
    Fithplay
    Duplex
    Pehade
    Asure
    Industries
    Notable Project

    APRO Software developed web and mobile apps for a development firm. They used .NET and Java to create the web and Android mobile app solutions.

    "Everything was delivered according to the schedule...We’ve been completely satisfied with them." — Project Manager, Development Firm

  • 21
    $10,000+
    250 - 999 Employees
    New York NY

    Onwelo is a technology company based in Warsaw, Poland, with an office in New York. The company, founded in 2015, has more than 400 employees that provide software development and QA, business intelligence, intelligent automation, and cloud/IT infrastructure services to various companies.

    Notable Project

    Onwelo provided data and business intelligence support to a Multinational Bank, assisting in the different stages of BI development. The Onwelo team delivered the required results to the satisfaction of management. The engagement is ongoing. 

    "We’re very pleased with the quality of the work they’re delivering." - Head of Data Integration and BI, Multinational Bank 

  • 22
    $75,000+
    50 - 249 Employees
    New York NY

    Blue Label Labs is a 64-person digital product development agency based in New York City with offices in Seattle and San Francisco. They build the right product by bringing together the expertise of the client, product knowledge, and iterative customer feedback. Since their founding in 2009, they have built and transformed over 300 businesses through strategy, design, and development. Their client ranges from startup entrepreneurs to Fortune 500s.

    Clients
    Bloomberg
    Pender
    Paypal
    The United Nations
    Industries
    Notable Project

    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

  • 23
    $10,000+
    50 - 249 Employees
    New York NY

    Codibly is a consulting and software development company based in Krakow, Poland. Founded in 2011, the team of 29 specializes in custom software development, web development, and mobile app development.

    Clients
    MyShowcase
    KiWi Power
    PA Consulting Group
    Industries
    Notable Project

    Codibly worked on an online platform for an insurance firm. Within a two-week period, they utilized existing wireframes to create a usable product. The client was impressed with the quality of work they delivered.

    “The quality is extremely high and the turnaround was very fast. If we had any issues, Codibly provided a solution. They’re exactly the kind of project team I needed, and the functionality and reliability of the portal is solid.” – Open Market and Facultative Manager, Insurance Firm

  • 24
    $10,000+
    50 - 249 Employees
    New York NY

    Digital Silk is a digital experience firm in New York. The team of 25 also has offices in Miami and Milan and provide web design, web development, and e-commerce development services to its midmarket and enterprise clients in telecommunications and other industries. 

    Clients
    IBM
    AT&T
    NFL
    NYU
    Industries
    Notable Project

    Digital Silk served as a full-service development and marketing partner for a boutique medical spa. They collaborated with the client to design, develop, launch, and market its refurbished brand. The client saw success from their work. 

    "They helped us transform our website and the entire process from the re-branding and development to the launch and marketing of the new website was an entirely efficient and seamless process. We have already experienced tremendous success from the new website." – Founder, Medical Spa

  • 25
    $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
    Target
    Airbnb
    Verizon
    Stride Gum
    Industries
    Notable Project

    Utility developed a live streaming platform for a new network. The project included UX/UI design, live streaming architecture, and search filtering. As a result of Utility’s work, the network received positive reviews and was acquired by a big name company.

    “We provided our goals, told them what we needed, and collaborated during the rounds of UX designs, but they took it all from there and steered the strategies around how to implement and execute everything digitally.” – Director, Network

  • 26
    $5,000+
    50 - 249 Employees
    New York NY

    Digital agency eBizneeds is based in Melbourne, Australia. The company was founded in 2002 and has team of about 70 that specializes in web development, e-commerce development, custom software development, and more. 

    Clients
    Victorian Mortgage Group
    Australian Cruise Group
    Fox Maiden
    NeoPost
    Industries
    Notable Project

    A media house hired eBizneeds to build a content application that serves as a hub for various types of media including video, audio, images, and more. The client prides the agency on being accessible and easy to work with.

    "They were very receptive and flexible. We are not a technology company, and for them to understand what we wanted was a little more challenging than it would be when talking to a tech company. I felt they handled that very well."– COO, Media House 

  • 27
    $50,000+
    2 - 9 Employees
    New York NY

    Founded in 2011, wildcard is a New York based software development company. Their team of 6 employees specialize in mobile app development, web development, and UI/UX design for small businesses in the healthcare, financial services, and entertainment industries.

    Clients
    Amuse
    ArtBinder
    GoalSetter
    Industries
    Notable Project

    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

  • 28
    $10,000+
    10 - 49 Employees
    New York NY
    Established in 2015, SevenPro is a software development firm. The small Kharkiv, Ukraine-based team focuses on custom software development, mobile app development, web development, blockchain, and more.
    Industries
    Notable Project

    SevenPro provided development services to an advertising company. They helped develop an advertisement monitoring system. 

    "I’ll definitely work with SevenPro again."

  • 29
    $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
    Samsung
    Microsoft
    Google
    Macy’s
    Notable Project

    A advertising and sales division of a large company hired Hungry to develop a digital experience for learning about the company’s history. Using the software AngularJS, Hungry handled the coding and back-end infrastructure of the project. Despite Hungry’s small team size, the client appreciated Hungry’s creative and developmental expertise.

    “We found Hungry’s project management to be really strong and the project went off without any major problems. They always delivered on time.” – Creative Director, Advertising Division

  • 30
    $10,000+
    50 - 249 Employees
    New York NY

    JetSoftPro is a software development agency that was founded in 2003. Based in New York, their team of 48 specializes in custom software development, IT strategy consulting, and product design. Their client base is mainly composed of midmarket companies.

    Clients
    Prezzo
    bvblogic
    Consolidate
    innocode
    Industries
    Notable Project

    A hedge fund company needed expert technical support to assist with production efforts. They hired JetSoftPro to provide programming support in the service of creating a mobile app. In addition to development, the team provided UX/UI design to enhance the app's look and feel. The results of their work vastly exceeded the client's expectations. 

    "JetSoftPro’s valuable solutions and suggestions improved the quality of each of our products."–CTO, Hedge fund Company 

Tell us about your project
NEED HELP SELECTING A COMPANY?

Based on your budget, timeline, and specifications we can help you build a shortlist of companies that perfectly matches your project needs. Schedule a free consultation with a Manifest Analyst.

TELL US ABOUT YOUR PROJECT