Top C# Development Companies in New South Wales

Discover top c# development companies in New South Wales. Compare reviewed agencies, portfolios, pricing, and services to hire the best C# Developers for your project.
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5.0 out of 5, based on 59 real reviews.
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Explore Reviewed C# Development Companies in New South Wales — Find Skilled C# Developers for Your Project

Certain agencies may be featured through sponsored placements. Rankings and SF Scores remain unbiased and are based solely on our evaluation methodology.

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Bytes Technolab Inc
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Claimed by Official Representatives

64

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

64

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
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Expertise Distribution (%)
  • 15% Software Development

  • 15% Ecommerce Development

  • 15% Mobile App Development

  • 15% Web Development

  • 15% Digital Marketing

  • 5% Web Design

  • 5% Digital Transformation

  • 5% AI Development

  • 5% Product Engineering services

  • 5% CMS

Revel in the media presence we create for you!

Welcome to Bytes Technolab – a New-Age Digital Transformation and Product Engineering Company that keeps AI & ML innovations at the heart of everything. Since 2011, we have collaborated with global Enterprises, Startups, and SMEs to modernize legacy systems, boost efficiency, and unearth new growth opportunities. We empower brands with cutting-edge technology solutions to help them thrive in the fiercely competitive market. Our strong forte in continuous R&D and innovation helps our clients to make precise decisions, fostering resilience and sustainability to make their businesses future-ready. Our Vision To be a global leader in product engineering and digital transformation services, empowering brands and startups to innovate, adapt, and achieve sustainable growth. By leveraging cutting-edge technologies and a customer-centric approach, we aim to transform ideas into impactful solutions that shape the future of businesses worldwide. Our Mission We’re on a mission to solve modern-day business challenges for our clients and help them unlock sustainable growth through our core offerings in Digital Transformation, and Product Engineering. In a nutshell, we have what it takes to offer limitless possibilities to all businesses. Our Core Offerings in Software Development Explore our know-how in innovative software development umbrella to realize speed, agility, and trends we offer. 1. AI & ML Solutions We help businesses adopt intelligent AI & ML solutions to accelerate overall growth and brand value. AI Consulting NLP Development Generative AI AIOps & MLOps AI Integration AI Support 2. Digital Transformation We transform conventional enterprises by modernizing their legacy systems and implementing workflow automation, etc. Web Development Mobile App Development RPA Development Low Code Development Workflow Automation 3. Product Engineering We engineer or re-engineer user-focused business products that ensure lasting success and add value to brands and their users. Product Modernization MVP Development SaaS Development Product Support 4. Digital Commerce Our team empowers retailers, wholesalers, and manufacturers with end-to-end eCommerce offerings to create content-driven and experience-driven solutions. Retail eCommerce B2B eCommerce Platforms We Work With Usher new possibilities to build solutions with our peerless capabilities to use the right technology platform to meet your needs. 1. AI & ML Solutions OpenAI PyTorch TensorFlow Keras Python 2. Digital Transformation Salesforce SAP Odoo Microsoft Dynamics 365 SugarCRM 3. CMS WordPress Strapi Webflow Sitecore Drupal Sitecore 4. Digital Commerce Adobe Commerce Magento Shopify WooCommerce BigCommerce Methodology: Building Innovations for Users is in Our DNA. Modern times demand modern solutions. Bytes Technolab empowers enterprises to reimagine their business operations, processes, and customer experiences. Our methodology is customer-driven to design and build scalable and impactful solutions that enhance experiences, adding value to the brands we work with. We are committed to innovation, continuously investing in emerging technologies to ensure our clients stay ahead in competitive markets. Bytes Technolab’s mission extends beyond technology – To assist businesses in achieving sustainable growth, building stronger customer connections, and adapting to an ever-changing marketplace. We strive to fuel business innovations in the digital age, inspiring confidence and trust in every customer-driven solution we deliver. Our USPs: Simple Reasons Why Our Clients Love Us Proven Track Record A successful track record on a global scale with 98% project delivery is what makes us proud today. Continuous Innovation We always help our clients stay ahead by continuously fine-tuning and upgrading the software systems. Uncompromised Quality We keep quality at the center of everything and never compromise on that front. This is why people trust us. Customer Satisfaction We are prideful in building great software products for global clients, meeting their most complex requirements, and satisfying them since 2011.

View Bytes Technolab Inc Profile
Inside Service Listing

< $25/hr

Hourly Rate
Inside Service Listing

$1,000 - $10,000

Min. Budget Size
Inside Service Listing

100 - 249

Team size
Inside Service Listing

Blacktown, Australia

Location
Verified Client Review

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Webflow Site Development for Creative Agency

Reviewed by: Taylor Powers, Project Manager at Creative Agency View all 48 ReviewsView all Reviews
Orases
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Claimed by Official Representatives

54

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

54

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
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Expertise Distribution (%)
  • 20% Software Development

  • 25% Web Development

  • 20% AI Development

  • 10% Mobile App Development

  • 10% Digital Marketing

  • 5% Web Design

  • 5% IT Services

  • 5% Cloud Computing Services

Custom software to reach your vision

Orases is a U.S.-based custom web and software development company helping businesses build powerful, scalable digital products. With over 20 years of experience, our team of skilled developers and technology strategists delivers dynamic websites, web applications, and mobile solutions using modern technologies and proven development methodologies. We partner with organizations across diverse industries to create software that drives revenue growth, improves customer engagement, and supports long-term scalability. As a trusted go-to-market technology partner, Orases specializes in custom web development, mobile app development, and enterprise software solutions tailored to unique business requirements. Our flexible, future-ready platforms are designed to adapt to evolving market demands while delivering exceptional performance and usability today. Having served more than 950 clients with an outstanding 96% client retention rate, we are recognized for our commitment to quality, transparency, and measurable results. From startups to large enterprises, Orases helps companies turn complex ideas into high-impact digital solutions that support growth, innovation, and competitive advantage—now and in the future.

See all 6+ Portfolios
Inside Service Listing

$100-$149/hr

Hourly Rate
Inside Service Listing

$50,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Blacktown, Australia

Location
Verified Client Review

Verified Client Review

Mobile App, Web Dev & SEO for Temperature Controller Co

Reviewed by: Scott Shannon, President at SDS Industries View all 5 ReviewsView all Reviews
Supportsoft Technologies
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agency_climbed
Claimed by Official Representatives

35

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

35

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
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Expertise Distribution (%)
  • 10% Software Development

  • 20% Mobile App Development

  • 10% Ecommerce Development

  • 10% Web Development

  • 10% Digital Marketing

  • 10% Internet of Things

  • 10% Business Services

  • 10% Product Engineering services

  • 10% CMS

Trusted App & Software Developer Australia

Supportsoft specializes in designing and developing custom app and software solutions that are tailored to meet the unique needs of your business. Our team of experienced developers is dedicated to providing top-notch service and delivering high-quality products that exceed your expectations. We believe that the key to success is collaboration, and we work closely with our clients to ensure that their vision is brought to life. Whether you need a mobile app, web application, or custom software, we have the expertise and experience to deliver a solution that meets your requirements. We pride ourselves on being a one-stop-shop for all your digital needs. In addition to designing and developing custom app and software solutions, we offer a range of digital services that can help take your business to the next level. From web design and development to digital marketing and branding, our team has the skills and expertise to handle all aspects of your digital presence. We understand that your time is valuable, which is why we offer comprehensive services that save you time and hassle.

View Supportsoft Technologies Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$10,000+

Min. Budget Size
Inside Service Listing

50+

Team size
Inside Service Listing

Sydney, Australia

Location
Verified Client Review

Verified Client Review

Web Development for Nonprofit Charitable Organization

Reviewed by: MaMoon Ali, Manager Events & Promotions at Labsans Australia Association View all 3 ReviewsView all Reviews
ifourtechnolab Pvt Ltd
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agency_climbed
Claimed by Official Representatives

35

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

35

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
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Expertise Distribution (%)
  • 10% Software Development

  • 20% Mobile App Development

  • 20% Web Development

  • 20% Blockchain Development

  • 20% Internet of Things

  • 10% Ecommerce Development

Shaping Success through Innovation & Technology Since 2013

Founded in 2013, iFour Technolab is a custom software development company and a proud Microsoft Certified Solutions partner, specializing in providing full-scope software development services to clients across the globe. Thanks to our extensive industry experience spanning a decade, we are equipped with the know-how to fulfill the needs and requirements of our diverse clientele, including prominent Fortune 500 organizations, SMEs, and large-scale enterprises. iFour Technolab’s team of knowledgeable developers has the understanding and skills required to comprehend your business goals and assist you in achieving them with efficiency. Being a leading software development company, we are well-versed in the principal technological stacks and frameworks, such as Angular, .NET, and Java. By blending our long-standing expertise and industry background, we create more than just software solutions; we construct experiences tailored to fulfill your organizational specifications. We stay current with the latest trends and emerging patterns to develop top-notch solutions aligned with your business requirements. If you need a reliable software development partner, choose iFour Technolab. We're here to exceed your expectations and boost your business.

View ifourtechnolab Pvt Ltd Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$0 - $100,000

Min. Budget Size
Inside Service Listing

500 - 999

Team size
Inside Service Listing

Sydney, Australia

Location
Verified Client Review

Verified Client Review

Custom Software Development for Security Services Provider

Reviewed by: Kuldeep Sharma, Director at UR Protection Security Servcies View all 3 ReviewsView all Reviews
NexusByte Technology
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agency_climbed
Claimed by Official Representatives

27

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

27

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Software Development

  • 30% Web Development

  • 10% Ecommerce Development

  • 10% Mobile App Development

  • 10% Web Design

  • 10% Product Engineering services

  • 10% Cloud Computing Services

  • 5% IT Services

  • 5% CMS

Your Partner for Web, App & Cloud Solutions

NexusByte is a Sydney-based digital and IT solutions agency specialising in web design and development, mobile app development, ecommerce solutions, cloud consulting, and cybersecurity services. We help startups, small to mid-sized businesses, and growing organisations build secure, scalable, and high-performing digital products. Our team delivers custom websites, web applications, and software solutions backed by reliable IT support, cloud infrastructure, and security best practices. With a practical, results-driven approach and transparent communication, NexusByte partners with businesses to streamline operations, enhance digital performance, and support long-term growth.

View NexusByte Technology Profile
Inside Service Listing

N/A

Hourly Rate
Inside Service Listing

$1,000 - $5,000

Min. Budget Size
Inside Service Listing

11 - 50

Team size
Inside Service Listing

Sydney, Australia

Location

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 20% Software Development

  • 20% Web Development

  • 20% Web Design

  • 20% Digital Marketing

  • 20% CMS

Construct and motivate extraordinary experiences

Sitback is a Sydney-based Human-Centred Design and Development Agency focused on creating data-driven digital experiences that deliver measurable results. Leveraging behavioural science, user experience design, and expert web development, we help organizations engage effectively with their audiences while providing 24/7 website support and ongoing optimisation for continuous improvement. Our expertise spans complex, large-scale digital projects across platforms including Drupal, Sitecore, Umbraco, and WordPress, serving leading Australian organizations in government, financial services, education, healthcare, and not-for-profit sectors. By combining analytics, innovative design, and robust development practices, we ensure every project aligns with client goals and maximizes user engagement. At Sitback, our mission is to design, develop, and inspire exceptional digital experiences—enhancing client satisfaction, empowering end-users, and fostering a culture of creativity and collaboration within our team. Partner with us to transform your digital presence into a strategic advantage that drives growth and meaningful customer connections.

View Sitback Solutions Profile
Inside Service Listing

$200-$300/hr

Hourly Rate
Inside Service Listing

$10,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Sydney, Australia

Location

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 20% Software Development

  • 20% Ecommerce Development

  • 20% Mobile App Development

  • 10% Web Development

  • 10% Web Design

  • 10% Digital Marketing

  • 10% CMS

When you consider IT, we digitize

Intuition SofTech is a leading software design and development company delivering innovative digital solutions since 2016. We specialize in custom mobile app development, web applications, VR/AR solutions, full-stack development, and UI/UX design, helping businesses and startups turn ideas into powerful, market-ready products. Our expert team follows a full-cycle software development process—from in-depth analysis and design to development, testing, and ongoing maintenance—to ensure exceptional performance and reliability. With deep technical expertise and a passion for innovation, we help organizations gain a competitive edge through cutting-edge technology. At Intuition SofTech, solving business challenges with smart, scalable software is our strength.

View Intuition SofTech Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$25,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

Sydney, Australia

Location

17

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

17

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Software Development

  • 10% Ecommerce Development

  • 10% Mobile App Development

  • 10% Web Development

  • 10% Web Design

  • 10% Internet of Things

  • 10% AI Development

  • 5% Digital Marketing

  • 5% IT Services

  • 5% Digital Transformation

  • 5% Product Engineering services

  • 5% Cloud Computing Services

  • 5% CMS

Setting the Standard for Staff Augmentation and IT Solutions

Cyber InfraStructure INC. (CIS), founded in 2003, is a global IT consulting and staff augmentation leader with offices in Central India, the USA, and the UK. We specialize in delivering top-tier technology solutions, helping businesses scale their teams and optimize operations efficiently. With experience serving over 2,100 clients across 100+ countries, we support industries including education, finance, travel, retail, manufacturing, gaming, and healthcare. CIS is recognized for excellence, holding CMMI Level 3, ISO 9001:2018 certifications, and partnerships such as Microsoft Gold Partner, Magento Silver Solution Partner, and memberships with Drupal and Joomla. Our focus is delivering innovative, reliable IT solutions that drive measurable business results.

View CIS Profile
Inside Service Listing

< $25/hr

Hourly Rate
Inside Service Listing

$10,000+

Min. Budget Size
Inside Service Listing

250 - 999

Team size
Inside Service Listing

Sydney, Australia

Location

17

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

17

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Software Development

  • 20% Mobile App Development

  • 10% Ecommerce Development

  • 10% Web Development

  • 10% Digital Transformation

  • 10% AI Development

  • 10% Business Services

  • 10% Cloud Computing Services

  • 10% CMS

We Bring It to Life.

XpertGo is a trusted business solutions and consulting agency dedicated to helping companies and professionals succeed. We provide innovative strategies, expert guidance, and tailored services to navigate challenges, optimize performance, and drive growth in today’s dynamic business environment, making us a reliable partner for long-term success.

View XpertGo Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$10,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Sydney, Australia

Location

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