All .NET Development Companies in New York City, NY
Chudovo OÜ
5(21 reviews)Complex Systems Implementation
Highly recommendedTop awardedChudovo is a custom software development company, focused on complex systems implementation. Customers rely on our expertise, appreciate transparency in time, budget, visibility of work progress, and our assistance in achieving their business objectives with high-quality solutions. Our teams follow best development practices and methodologies and apply their experience in such industries as healthcare, finance, e-commerce, logistics, telecommunications, and others. In our portfolio, we have over 190 successfully implemented web, mobile, desktop, cloud, embedded, and AI projects. With our commitment to innovation, we bring together cutting-edge technologies, visionary strategies, and creative minds to breathe life into your visions and ideas.33 works in .NET DevelopmentLocated in New York, United States (+4)From €3,000 for .NET DevelopmentWorked in Hospitals & Healthcare (+19)Speaks English, German(+2)51-200 membersSimpalm | Digital Product Development Company
5(27 reviews)Creating custom app, web and AI solutions
Highly recommendedSimpalm is a leading digital product development company in the USA, specializing in UI/UX design, mobile app development, web development, AI solutions, and SaaS platforms. With offices in Maryland, Chicago and New York, we’ve been building transformative digital solutions for startups, established companies, and nonprofits. Our digital solutions have solved challenges for healthcare, financial services, construction, education, IoT, charities, associations and SaaS industry. Our team of experienced project managers, designers, developers, and testers combines creativity with cutting-edge technology to turn ideas into high-performing apps, websites, and AI-driven systems. We focus on delivering products that enhance efficiency, scalability, and user experience — helping organizations grow faster in today’s digital-first world. With over 400+ successful deployments, Simpalm has become a trusted partner for businesses looking to design, develop, and scale their digital products. Beyond development, we offer continuous support and maintenance to ensure your solution remains secure and future-ready. Our Main Services: Discovery and Design : Define requirements, create wireframes, and design visually engaging UI/UX for your app or website. Custom App Development : Build AI-powered mobile apps using React Native, Swift, Kotlin, and Flutter. Website Design and Development : Craft CMS-based websites in WordPress, Drupal, or Hubspot CMS to represent your brand or organization effectively. Web and SaaS Applications : Develop scalable SaaS or web portals using React, Node.js, .NET, and Python. AI Strategy and Development : Create tailored AI strategies, chatbots, and automation workflows that empower your business. Support and Maintenance : End-to-end technical support to keep your products performing seamlessly.Looking for work in .NET DevelopmentLocated in New York, United States (+4)From €3,000 for .NET DevelopmentWorked in Home Services (+7)Speaks English51-200 membersInstinctools
5(10 reviews)Your AI-powered Engineering Partner
Top awardedMeet *instinctools - a global AI-powered software engineering company with over 25 years of experience. We help both SMBs and Enterprises build robust, scalable software solutions that excel in functionality and design. Our core services include: Agentic AI enablement Custom software development enhanced by deep AI expertise Digital product engineering Business process automation Legacy system modernization Advanced data analytics and visualization Cloud infrastructure and DevSecOps Headquartered in the USA (Maryland) and Europe (Germany), *instinctools offers convenient locations for meeting and collaborating directly with our clients. We have development centers in Poland, LATAM, India, and Kazakhstan that combine global expertise with a strong price-quality balance to ensure exceptional results across time zones. Our work is backed by ISO-certified quality standards, strategic partnerships with leading tech platform, and a long-standing commitment to engineering excellence. Instinctools holds a broad portfolio of regional and industry-specific certifications, including CIR, HIPAA, and other compliance frameworks required for regulated markets. The 2025 Annual Customer Satisfaction Index is 9.1 out of 10.Looking for work in .NET DevelopmentLocated in Potomac, United States (+4)From €10,000 for .NET DevelopmentWorked in Construction (+10)Speaks English, German(+1)201-500 membersPlavno
5(16 reviews)AI-First Software Company: Secure Agents, Voice Assistants, and Scalable Cloud.
Top awardedPlavno is a premier software development house with over 20 years of experience and a highly qualified team of experts in your industry. Fully-fledged teams of specialists cover each stage of product creation , from product management and analysis to design, development, testing, and ongoing support. We have a unique advantage , our pre-formed full teams work exclusively on products in their specific domains, such as Healthcare, E-Learning, FinTech, Travel & Hospitality, Fleet management and more. We can help you with: ✔ Web Development ✔ Mobile App Development ✔ CRM/CMS/SaaS Development ✔ Chat and Chatbot Development ✔ Web3 / DeFi / DAO / Smart contract ✔ WebRTC Stop struggling with bloated budgets and slow time-to-market. At Plavno, our fully-fledged team provides cost-effective and streamlined solutions that minimize technical debt and maximize your product's potential. With end-to-end support and a proven track record in the SAFe Scaled Agile Framework, we're the partner you need to succeed. LET’S CONNECT Let us help you choose the best path forward to deliver the perfect solution: Admin@plavno.io3 works in .NET DevelopmentLocated in Alexandria, United States (+2)From €10,000 for .NET DevelopmentWorked in Others (+19)Speaks English, French(+2)51-200 membersFlatline Agency
4.9(20 reviews)Your digital pulse
Top awardedWe are a global disruptor in eCommerce, Corporate Websites and Marketing - proud to be an official Shopify Plus partner and ready to bring your digital stack to the next level! Our team of 50+ international specialists delivers innovation seamlessly through technological proficiency and award-winning designs and campaigns. We are the technical partner of established Brands like Oger, Vanilia, Shimano, Budweiser, Deloitte, Van Poelgeest, and MG Motors, delivering end-to-end solutions that cater to their individual business needs. With our in-depth knowledge of both tech and martech, Flatline provides comprehensive services that help companies achieve goals efficiently and simplify complex processes. At our core, we are focused on delivering high-quality work, fast – while leveraging the newest and best techniques available. As our client’s end-to-end development partner, we don’t simply work for them, but we deeply integrate and collaborate with each brand’s in-house teams.Looking for work in .NET DevelopmentLocated in New York, United States (+1)From €3,000 for .NET DevelopmentWorked in Clothing & Accessories (+11)Speaks English, Dutch(+1)51-200 membersSEVEN
5(7 reviews)🏆 Exceeding Your Expectations
Top awardedSEVEN is an IT partner with time-tested expertise in solving complex software challenges requiring narrow specialization . One of our biggest strengths is finding unique approaches and solutions for startups and businesses from a wide variety of industries, including crucial ones like healthcare & education. We take pride in our ability to find the technical solution and ensure that it leaves our clients room for growth and protects them from undesirable financial and technological consequences. We apply our extensive expertise to anticipate the needs of our clients and suggest improvements from a new, fresh angle. With SEVEN, our clients team up not just with tech-savvy people but with a group of experts who know how technology influences the business and how to make it align with sustained growth in the future.Looking for work in .NET DevelopmentLocated in New York, United States (+1)From €3,000 for .NET DevelopmentWorked in Retail (+14)Speaks English, Ukrainian51-200 membersVirtue Xolutions
5(10 reviews)Making Things Easier
Highly recommendedVirtue Xolutions is a technology-first digital agency built at the intersection of creativity, data, and smart systems. For over a decade, we have helped brands move beyond campaigns to build complete digital ecosystems by combining strategy, digital communication, software development, analytics, and media under one roof. We partner with businesses to create solutions that are insight-led, performance-driven, and designed for how the digital world actually works, helping brands not only market better, but operate smarter and scale faster.Looking for work in .NET DevelopmentLocated in New York, United States (+2)From €300 for .NET DevelopmentWorked in Automotive (+4)Speaks English, Arabic(+1)51-200 membersUinno
(0 review)We build products like we own them.
Uinno is a product development agency compiled of engineers and technology experts with an ownership mindset who are solely focused on solving business challenges via creating future-ready apps, websites, and digital solutions.Looking for work in .NET DevelopmentLocated in New York, United States (+2)From €1,000 for .NET DevelopmentWorked in Sports (+6)Speaks English, Spanish(+1)51-200 membersTabdelta Solutions
(0 review)Tabdelta is a global AI software development company in New York USA
Tabdelta is a global AI-driven software development company in New York USA delivering innovative digital solutions to startups, SMBs, and enterprises across New York and worldwide. Founded in 2019, the company specializes in custom software engineering, Microsoft technology consulting, and next-generation AI development services that accelerate digital transformation and operational efficiency. With a strong engineering foundation, Tabdelta provides end-to-end .NET development services, building secure, scalable, and cloud-ready web and enterprise applications tailored to complex business requirements. The company also empowers organizations with advanced Power BI dashboard development, enabling real-time analytics, data visualization, and informed decision-making through actionable insights. Tabdelta’s Microsoft expertise extends to MS Dynamics 365 solutions, helping businesses streamline CRM, ERP, and workflow automation with seamless integration and customized implementations. Complementing its development capabilities, the company offers comprehensive Quality Assurance services including manual testing, automation testing, and performance validation to ensure robust, high-performing software releases. As a future-focused technology partner, Tabdelta delivers AI Agent Development and Generative AI solutions that drive automation, intelligent workflows, conversational experiences, and predictive capabilities across industries. Through flexible engagement models, businesses can hire dedicated developers, QA engineers, and software engineers from Tabdelta’s skilled talent pool, enabling rapid team scaling and faster project delivery. By combining engineering excellence with AI innovation, Tabdelta continues to help global enterprises modernize legacy systems, launch intelligent products, and achieve sustainable digital growth.Looking for work in .NET DevelopmentLocated in New York, United StatesFrom €1,000 for .NET DevelopmentWorked in Software & Computer Services (+1)Speaks English11-50 membersThe Apps Developers
(0 review)Breaking The Usual Code
The Apps Developers is a full-service mobile app development agency specializing in building custom applications for businesses. We offer services such as app design, development, and mobile marketing strategies, tailored to meet the unique needs of your business. Whether it's iOS, Android, or cross-platform apps, we focus on creating intuitive, high-performance solutions that deliver exceptional user experiences. From the initial concept to the final launch, our structured process ensures that we bring your vision to life. Our goal is to provide businesses with innovative, cutting-edge mobile solutions that help elevate their brands and connect with users globally..Looking for work in .NET DevelopmentLocated in New York, United StatesFrom €1,000 for .NET DevelopmentWorked in E-commerceSpeaks English11-50 membersWebSenor : Top Rated Technology Development Company | United States | Dubai
5(25 reviews)Supporting SMEs with Web Development | Mobile App Development | Ai | ML | Digital Marketing | On dem
Top awardedWebSenor is a Website design & development, App development, and Digital Marketing company established in 2013 which aims at building your brand name with the growth of your business and taking it to the zenith.Looking for work in .NET DevelopmentLocated in Queens County, United States (+4)From €1,000 for .NET DevelopmentWorked in Software & Computer Services (+14)Speaks English51-200 membersAbto Software
(0 review)Abto Software is a full-cycle custom software engineering company, launched in 2007. With hundreds of delivered projects, we have earned the status of a trusted long-term software development partner for over 200 customers from North America and the EU. We deliver innovative solutions to businesses in many domains and industries: Abto Software’s tech stack covers most of the modern languages, frameworks, and development practices, with a focus on Microsoft technologies (.NET framework) and building enterprise-level software systems. Abto also employs one of the largest Computer Vision AI departments in Eastern Europe with extensive expertise in building Intelligent Video Analytics and Data Extraction solutions, Advanced Driver Assistance Systems (ADAS) & Intelligent Transportation Systems (ITS). Abto Software is:Looking for work in .NET DevelopmentLocated in New York, United StatesFrom €1,000 for .NET DevelopmentWorks in multiple industriesSpeaks English, German(+1)201-500 membersTRIARE
4.9(11 reviews)TRIARE unlocks IT potential of YOUR business
TRIARE is a WEB and MOBILE software development company based in Europe. We are delighted to offer our services as your long-term partner, taking all technical matters off your shoulders and allowing you to focus on your business development. YOU WILL GET: ✔ In-house team . Work with a dedicated team that is 100% focused on your product and located in the same office. ✔ Efficiency & transparency , as our process is based on Scrum methodology and managed by certified Scrum Masters. ✔ Fast result. Working with us, you will get the first result in 1 week. ✔ High quality, as TRIARE has well-established processes of software development and experienced specialists. ✔ Full cycle development . Our company covers all stages of development, handling everything from Discovery and prototyping to Design, development, and maintenance. ✔ IP rights . From the very beginning, you are the only owner of the intellectual property of your project materials: source code, design, documentation, etc. ✔ Warranty period will be provided for your system for free. ASPECTS OF OUR MINDSET: - Focused on results. We are focused on the result of your business with an understanding of the real goals and KPIs that our team should achieve. - Solution Provider. It means that we always come to you with solutions, not with questions. We take all technical aspects of the project off your shoulders, allowing you to focus on the marketing and business strategies. - We go the extra mile. Being a proactive company, we always think and take a step ahead. TECHNOLOGIES WE USE: - Mobile app development: Kotlin, Java, Swift, Objective-C. - Cross-platform development: Flutter, React Native. - Web frameworks: Node.JS, React.JS, PHP, Ruby on Rails.Looking for work in .NET DevelopmentLocated in Fairfax, United States (+3)From €5,000 for .NET DevelopmentWorked in Others (+20)Speaks English, Ukrainian51-200 membersFulminous Software
5(38 reviews)WE LOVE TO BUILD ASK FOR IT AND HAVE IT
Top awardedWe are Fulminous Software, a skilled web and mobile app development company with a proven history of creating popular and profitable apps. We're known for our knack for enhancing existing apps and websites to make them even better, ensuring people keep downloading and enjoying them. Our dedicated team is here to turn your ideas into reality. The company’s biggest strength is its team which I a mix of most ingenious and focused individuals who are adroit in whatever they do. They believe in delivering flawless and reliable solutions to clients that match business needs and drive business growth. We are looking for strategic partnerships from around the globe. If you are interested please contact us today. Client's Feedback About US: https://clutch.co/profile/fulminous-software-private#highlights https://www.bark.com/en/in/company/fulminous-software-private-limited/9AKJO/ Our Key services: * Custom Software development * Mobile App Development (Android App, iPhone App, Cross-Platform App) * Custom Game Development (AR, VR, iOS, Android, NFT, Metaverse, 2D, 3D) * Salesforce Development (Lightning, Implementation, Consulting) * Web Development * Mobile Game Development * Desktop Game Development * Xamarin App Development * Wearable Devices App Development * Enterprise App Development * CRM & ERP Development * Digital MarketingLooking for work in .NET DevelopmentLocated in Clarendon County, United States (+2)From €1,000 for .NET DevelopmentWorked in Video games (+9)Speaks English51-200 membersM TECHUB LLC
5(10 reviews)AI, Mobile App & Software Development Company
Highly recommendedTop awardedM TECHUB LLC is a US-based AI development, mobile app development, custom software development, and IT staff augmentation company. We help startups, SaaS companies, and enterprises build scalable digital products, automate business processes, and extend their engineering teams. Our AI development services include AI agents, AI chatbots, generative AI applications, RAG systems, voice assistants, workflow automation, and OpenAI API integrations. Our engineers work with Python, FastAPI, LangChain, LlamaIndex, vector databases, and leading large language models. We design and develop mobile applications for iOS and Android using React Native, Flutter, Swift, Kotlin, Firebase, and cloud technologies. Our mobile development experience covers fintech, healthcare, real estate, logistics, eCommerce, education, fitness, social networking, and SaaS platforms. Our custom software development team builds SaaS applications, enterprise software, web platforms, marketplaces, dashboards, APIs, CRM systems, and cloud-based business solutions using React.js, Next.js, Node.js, TypeScript, PostgreSQL, MongoDB, AWS, and Google Cloud. Through our IT staff augmentation services, companies can hire dedicated AI engineers, mobile developers, full-stack developers, DevOps engineers, QA specialists, UI/UX designers, and project managers. We offer flexible full-time, part-time, and dedicated-team engagement models. M TECHUB LLC provides complete product delivery, including strategy, UI/UX design, software architecture, development, testing, deployment, maintenance, and technical support. Our teams serve clients in the United States, United Kingdom, Canada, Europe, the Middle East, and other global markets.Looking for work in .NET DevelopmentLocated in Loudoun County, United States (+2)From €3,000 for .NET DevelopmentWorked in Banking & Financials (+7)Speaks English, Arabic(+3)51-200 membersDebut Infotech
5(9 reviews)AI-Augmented Product Engineering Company
Highly recommendedDebut Infotech is an AI-augmented blockchain and software development company helping organizations across financial services, healthcare, supply chain, and digital platforms build systems that perform reliably in complex, regulated environments. Founded in 2011 and blockchain-native since 2015, the company brings engineering discipline and technology depth to enterprises moving from fragmented pilots to production-grade systems. With delivery centers across the USA, UK, Canada, and India, Debut Infotech combines regional market understanding with globally distributed engineering capability — enabling clients to move with speed, consistency, and governance. Service areas: Artificial intelligence and generative AI — Enterprise LLM integration, AI agent development, retrieval-augmented generation (RAG) pipelines, predictive analytics, computer vision, and intelligent process automation embedded at the system architecture level. Blockchain and Web3 development — Smart contract engineering, DeFi protocol development, real world asset (RWA) tokenization, cryptocurrency exchange infrastructure, and enterprise blockchain on Hyperledger Fabric and Corda. Mobile application development — Native iOS, Android, and cross-platform applications (React Native, Flutter) architected for AI integration, enterprise-grade security, and sustained performance under production load. Web and software development — Full-stack web platforms, SaaS products, and enterprise software systems engineered API-first, designed for long-term maintainability and organizational scale Proven Delivery: $62M+ raised across client platforms including Ifinca, IntegraLedger, Everledger, and TĒM 90% customer success score across enterprise engagements 15 years of enterprise software delivery Fortune 500 clients and high-growth startups across 25+ industry verticals 50–249 engineers spanning AI, blockchain, and software disciplinesLooking for work in .NET DevelopmentLocated in Cook County, United States (+2)From €10,000 for .NET DevelopmentWorked in Others (+11)Speaks English51-200 membersEchoGlobal
5(2 reviews)★ Hire Top Remote Software Developers
Top awarded☂ ISO 27001 Certified Tech Talent Provider | ⚑ Eastern Europe & LATAM | ◉ Trusted by Fortune 500 Companies | ✔ 10+ Years of Experience | ✱ 1-Week Risk-Free TrialLooking for work in .NET DevelopmentLocated in Miami, United States (+4)From €10,000 for .NET DevelopmentWorked in Construction (+8)Speaks English, Estonian(+3)11-50 membersExtrovert Information Technology (EitBiz)
4.7(12 reviews)Empowering Businesses Through Cutting-Edge IT Solutions
Highly recommendedEitBiz is a digital transformation and product engineering company helping startups, SMBs, and enterprises turn innovative ideas into scalable digital products and business growth. Since 2017, we've successfully delivered 1,000+ projects for clients worldwide by combining technology expertise with a business-first approach. We partner closely with our clients to understand their goals, challenges, and long-term vision, delivering tailored solutions that improve operational efficiency, enhance customer experiences, and accelerate digital transformation. Our Services AI Development & Integration (Generative AI, AI Agents, Machine Learning, NLP & Computer Vision) Custom Software & Web Application Development Mobile App Development (iOS, Android, Flutter & React Native) SaaS & MVP Development Technology Consulting & Digital Transformation Business Process Automation Dedicated Development Teams & Staff Augmentation Why Choose EitBiz? 1,000+ Successful Projects Delivered End-to-End Product Development Expertise AI, Web, Mobile & Enterprise Technology Specialists Flexible Engagement Models & Dedicated Teams Focus on Measurable Business Outcomes Long-Term Technology Partnership Approach At EitBiz, we believe technology should solve real business challenges, not just build software. By combining strategy, design, engineering, and emerging technologies, we help organizations launch innovative products, modernize existing systems, automate processes, and create sustainable competitive advantages in an evolving digital landscape.Looking for work in .NET DevelopmentLocated in Fort Wayne, United StatesFrom €3,000 for .NET DevelopmentWorked in Others (+4)Speaks English51-200 membersLionwood.software
5(8 reviews)Find the Perfect Solution
Lionwood.software specializes in crafting custom software solutions tailored to meet the unique needs of businesses across various industries. Our expertise spans software development, application creation, IT solutions, and consultancy services. We have extensive experience building WMS, ERP, TMS, and CRM platforms. Many projects focus on transforming legacy software into cloud-ready architectures that improve performance, usability, and maintainability. Our services include: - Software Product Development Services; - Product Design Services; - MVP Development Services; - Web App Development Services; - Mobile App Development Services; - AI Software Development Services.1 work in .NET DevelopmentLocated in New Castle County, United StatesFrom €5,000 for .NET DevelopmentWorked in Marketing & Advertising (+10)Speaks English, Ukrainian51-200 membersAppCrops
5(58 reviews)Turning Ideas Into Interactive Solutions
Highly recommendedAt AppCrops, we go beyond development. We partner with businesses to design, build, and scale powerful digital products that drive real growth. Our team of top app developers, UI/UX designers, and business analysts combines strategic thinking with technical excellence to deliver solutions that are both innovative and reliable. Our mission is simple: to help businesses streamline operations, unlock new opportunities, and stay competitive in an increasingly digital world. From startups to enterprises, we provide end-to-end technology services designed to turn ideas into scalable solutions. Core Services Mobile App Development High-performance iOS, Android, and cross-platform mobile applications designed with user experience, scalability, and reliability in mind. Web Design & Development Modern, responsive websites and web applications built for performance, usability, and scalability. Designed to strengthen your online presence and convert visitors into customers. Custom Software Development Secure, scalable, and tailor-made software solutions built around your specific business requirements from enterprise platforms to specialized digital tools. ERP Systems & Enterprise Solutions Robust ERP platforms that centralize business operations, streamline workflows, and improve organizational efficiency. Startup Solutions & MVP Development We help startups move from concept to launch by building scalable MVPs, validating product ideas, and preparing platforms for growth. UI/UX Design Human-centered design that focuses on usability, clarity, and visual impact to create intuitive digital experiences. Digital Transformation Consulting Strategic guidance to help businesses adopt modern technologies, optimize processes, and successfully navigate digital transformation. Why Partner with AppCrops • Agile development process • Collaborative approach • Experience across industries • Transparent communication and project delivery • Competitive pricing without compromising qualityLooking for work in .NET DevelopmentLocated in South Houston, United StatesFrom €1,000 for .NET DevelopmentWorked in Clothing & AccessoriesSpeaks English51-200 members