All .NET Development Companies in New South Wales
Microknot
5(1 review)Crafting Digital Excellence in the Heart of Sydney
Microknot is a highly skilled & capable custom software development company in Sydney. We have over fifteen years of experience and act not only as a leading software development agency but also as a technical business strategist. We develop custom software solutions and have a team of Microsoft-certified developers that can implement modern, scalable and robust software. At Microknot, we understand the pivotal role that web and mobile applications play in the digital landscape. Our team of expert developers and designers is committed to creating robust, user-friendly, and scalable applications that cater to various industries. Whether you need a dynamic web app to streamline your business operations or a mobile app to enhance user engagement, Microknot provides comprehensive development services that ensure seamless performance and an exceptional user experience. Web App Development: Our web app solutions are built using the latest technologies and frameworks, ensuring high performance and security. We create web applications that are responsive, intuitive, and designed to meet your specific business requirements. Mobile App Development: From concept to deployment, we develop mobile applications for both iOS and Android platforms. Our apps are designed with a focus on functionality, user experience, and compatibility, helping you reach a broader audience and stay competitive in the market.2 works in .NET DevelopmentLocated in Sydney, AustraliaFrom €1,000 for .NET DevelopmentWorked in Software & Computer Services (+1)Speaks English11-50 membersDesignpluz
5(3 reviews)Design is our passion, Technology is our medium!
RecommendedTop awardedDesignpluz is a leading website and software development agency based in Sydney, Australia, delivering innovative digital solutions for over 17 years. We specialise in custom website design and development, eCommerce solutions (Shopify, WooCommerce, BigCommerce), iOS and Android mobile app development, SaaS development, UI/UX design, MVP development, and comprehensive digital marketing services. With 200+ successful projects delivered, our passionate team of designers, developers, and marketers collaborates closely with clients to create digital experiences that are visually engaging, user-friendly, and results-driven. From building high-performance websites and mobile applications to executing expert SEO, Google Ads, and social media campaigns, we help your brand stand out in a competitive marketplace. Our software development expertise spans modern technologies, including .NET, PHP, Angular, and React Native. Beyond digital platforms, we provide professional logo and branding design services, ensuring your business establishes a strong, consistent visual identity across all channels. At Designpluz, we believe in collaboration, creativity, and delivering measurable outcomes. By combining technical expertise with strategic thinking, we partner with you to transform ideas into powerful, future-ready digital solutions.Looking for work in .NET DevelopmentLocated in Sydney, AustraliaFrom €1,000 for .NET DevelopmentWorked in Energy & Oil (+6)Speaks English51-200 membersNexusByte
(0 review)Smart Web, App & IT Solutions for Growing Businesses
NexusByte is a Sydney-based web development and IT solutions company delivering reliable, high-performance digital services for businesses across Australia. We specialise in custom website design and development, WordPress solutions, web applications, IT support, cybersecurity, and data recovery, helping organisations build a strong and secure digital presence. Our team works closely with small to mid-sized businesses, startups, and service-based companies to design websites that are fast, user-friendly, and conversion-focused. Beyond web development, we provide end-to-end IT support—including system optimisation, malware removal, and ongoing maintenance—so our clients can focus on growing their business without technology headaches. What sets NexusByte apart is our practical, results-driven approach. We prioritise clear communication, transparent pricing, and long-term partnerships, delivering solutions that are scalable, secure, and aligned with real business goals.Looking for work in .NET DevelopmentLocated in McMahons Point, AustraliaFrom €1,000 for .NET DevelopmentWorked in OthersSpeaks English11-50 membersSupportsoft Technologies
5(1 review)Your Technology Partner for AI, Web, Mobile & Digital Success
SupportSoft Technologies is a forward-thinking IT and digital services company based in Australia, empowering businesses to grow smarter in the digital age through advanced technologies like Artificial Intelligence and custom-built digital solutions. Headquartered in Sydney and serving clients nationwide, we specialize in delivering innovative, scalable, and results-driven technology services tailored to modern business needs. At the heart of what we do is app development — creating powerful, user-friendly, and high-performance mobile solutions that drive engagement and growth. Alongside this, our team excels in AI development, helping businesses integrate cutting-edge innovations such as machine learning, chatbots, and automation to boost productivity and efficiency. Our expertise extends to custom software development, website development, and digital marketing, ensuring every client receives a holistic technology and marketing solution from one trusted partner. Whether you need a mobile app, tailored software platform, dynamic website, or performance-driven digital campaign, our experienced team brings your vision to life. What sets us apart is our commitment to innovation and execution. We stay ahead of trends, invest continuously in emerging technologies, and focus on building long-term partnerships that deliver measurable success. At SupportSoft Technologies, we don’t just build digital products — we build intelligent systems and strategies that empower Australian businesses to achieve lasting impact in a constantly evolving digital world.Looking for work in .NET DevelopmentLocated in Sydney, AustraliaFrom €3,000 for .NET DevelopmentWorked in Utilities (+6)Speaks English51-200 membersTeam 400
(0 review)Empowering a better digital tomorrow
Innovative Solutions, Designed for the AI Era AI Product Development From idea to launch, we build AI solutions that fit your workflow and accelerate innovation. AI Agent Development Tailored intelligent agents designed to automate tasks, enhance decision-making, and amplify efficiency. AI Engineering & Integration Innovative AI integration that transforms complex systems into cohesive, intelligent environments. Web & Mobile Apps Dynamic, user-friendly applications tailored specifically for your audience and business objectives. Enterprise Software Development Secure, scalable enterprise software tailored precisely to your organizational goals and challenges. AI Platform Development Scalable AI platforms and agents designed to streamline processes and unlock hidden business value Application Modernisation Revitalize legacy applications with cutting-edge technology to increase efficiency and reduce costs. UX/UI Design Beautiful, intuitive designs that enhance user engagement and reflect your brand identity. Secure Code Audits In-depth secure code analysis to safeguard your applications against cyber threats and vulnerabilities.Looking for work in .NET DevelopmentLocated in Brisbane, Australia (+2)From €10,000 for .NET DevelopmentWorked in Software & Computer ServicesSpeaks English1-10 membersQuantum IT Innovation
5(141 reviews)Top Mobile & Web Development | AI Solutions | Digital Marketing Services
Highly recommendedQuantum IT Innovation is a world-class IT firm specializing in Business optimization solutions, Web Development, App Development, AI, & Digital Marketing for B2B and B2C agencies and companies in the USA, UK, Canada, Ireland, UAE, Australia, the Middle East, India, & across the globe. Our expertise extends to working with startups and global enterprises, crafting innovative products that drive growth and success. With a dynamic team of over 200 talented professionals, we offer end-to-end digital engineering solutions that align with your strategic goals. Why Partner with Us? With nearly a decade of industry experience and a portfolio of prestigious clients, Quantum IT Innovation stands at the forefront of digital innovation. Our commitment to excellence is reflected in: 1,000+ clients served globally 2,000+ software solutions delivered $800 million+ raised in investments for startups 5+ innovation hubs driving cutting-edge research and development At Quantum IT Innovation, we are dedicated to building transformative digital products that elevate user experiences and propel businesses forward. Join us in shaping the future of technology. Our Services - Mobile app development - Web app development - Artificial intelligence consultancy - Android App Development - Professional SEO Services - Digital Marketing - Custom app development - iOS App Development Company - Robotic Process Automation (RPA) - Social Media Marketing ServicesLooking for work in .NET DevelopmentLocated in Aintree, Australia (+5)From €1,000 for .NET DevelopmentWorked in Education (+23)Speaks English, Hindi201-500 membersPrime Technologies
5(4 reviews)Innovating the Future with Smart Technology
RecommendedPrime Technologies is a leading technology solutions provider specialising in software development, AI integration, automation, and digital transformation . We partner with businesses to build reliable, scalable, and future-ready digital solutions that improve efficiency and accelerate growth. Our services span custom software development, mobile and web applications, AI-powered tools, cloud solutions, and IT consulting . With a strong focus on innovation and quality, Prime Technologies helps organisations adopt modern technology and stay competitive in a rapidly evolving digital world.Looking for work in .NET DevelopmentLocated in Colombo, Sri LankaFrom €1,000 for .NET DevelopmentWorked in Travel & Leisure (+3)Speaks English11-50 membersAllusive Digital
(0 review)High-Performance Websites That Rank, Load Fast, and Convert
Allusive Digital is a web design and development agency focused on high-performance websites, enterprise SEO, and modern web applications for businesses across North America and the Asia-Pacific region. We build custom websites using WordPress, Shopify, and modern frameworks like Next.js and React. Every project starts with strategy—competitive analysis, UX planning, and technical SEO to ensure fast, conversion-focused websites with 95+ Google Lighthouse scores. Our SEO-first approach integrates technical SEO, Core Web Vitals optimization, keyword strategy, schema markup, and mobile-first development into every build. We help businesses grow through local and enterprise SEO strategies that drive measurable traffic and long-term results. We also develop high-converting e-commerce platforms on Shopify and WooCommerce, including custom themes, secure payment integrations, inventory systems, and conversion optimization. Using technologies like Gatsby, Contentful, Sanity, Netlify, and Vercel, we deliver fast, scalable websites with sub-second load times and reliable performance. We serve industries including fintech, healthcare, professional services, e-commerce, SaaS, real estate, media, and manufacturing across the USA, Canada, Australia, and New Zealand. Projects typically range from $5,000 to $40,000+, with clear timelines, transparent pricing, and no hidden fees. Allusive Digital combines performance, SEO, and modern development to deliver websites that rank, load fast, and convert. Get started with a free consultation and receive a detailed quote within 48 hours.Looking for work in .NET DevelopmentLocated in Los Angeles, United States (+1)From €1,000 for .NET DevelopmentWorked in Hospitals & Healthcare (+3)Speaks English11-50 membersWebStralia IT Solutions
(0 review)Webstralia is a software development company in Australia, offers ecommerce web development, php, .net development, mobile application development, seo services in Sydney.Looking for work in .NET DevelopmentLocated in Kewdale, AustraliaBudget on requestWorks in multiple industriesSpeaks English1-10 members