Hire the Best .NET Core Developers in Sydney, NSW

I have been involved in Software and Web development for 12 years and have worked with a large lariety of different platforms. Ive volunteered at universities, worked for Edu-Tech companies, worked as a server administrator and more. I have a wealth of knowledge and more importantly i believe in understanding your needs and providing a solution that fits your budget, time-frame and goals. Overview: Australian Based Great Customer Service High-End Web Development Excellent Communication Website Qualite Assurance + Online Training for projects. My Services: Website Development Desktop Applicaiton Development Figma to HTML Quick Fixes Bug Fixes Page Speed Optimisation Website Maintenance Types of websites ive created Single Page websites Portfolio Websites Blogs Educational Websites Social Media Sites + Much Much More Let's collaborate and bring your vision to life! Feel free to reach out to discuss your project requirements and how I can contribute to your success.

Hi, I am Muhammad Yasir Shaikh, a Senior Full Stack Developer with 15+ years of hands-on experience designing, developing, and scaling enterprise applications for public and private sector clients across Australia and the Middle East. ⚠️ New to Upwork, but not new to solving complex software challenges. I’ve architected and led high-impact platforms including the OnePort marine system for the NSW Government and delivered production-ready mobile apps, cloud solutions, and AI-powered POCs for teams across multiple industries. 🧠 What I Can Do for You: ✅Build secure, scalable web applications using .NET Core, Angular, and Azure ✅Optimize cloud deployments with CI/CD, Azure DevOps, Docker, and Kubernetes ✅Deliver cross-platform mobile apps using .NET MAUI and Xamarin ✅Integrate Generative AI and Azure OpenAI into existing business workflows ✅Lead projects end-to-end or plug into your existing team as a senior resource 🛠 Skills I Possess Programming Languages & Frameworks: C#, .NET Core, ASP.NET, .NET MAUI, Xamarin, JavaScript, TypeScript, Angular, React Cloud & DevOps: Microsoft Azure, Azure Functions, Azure DevOps, CI/CD Pipelines, Docker, Kubernetes, Microservices Architecture AI & Data: Generative AI, Azure OpenAI Services, Power BI, SQL Server Development Tools & Libraries: REST APIs, Web API, Tailwind CSS, Git, Agile (Scrum), TFS, JIRA Other Capabilities: Full Stack Development, Mobile App Development, Cloud Optimization, System Performance Tuning Let’s work together! I am confident I can bring enterprise-level results to your project — and to prove it, I am happy to connect.

As a Business & Technology Consultant at smartData, I support clients across Australia, New Zealand, Japan, ASEAN, United Kingdom, Scotland in designing and delivering custom digital solutions that solve real-world business problems. With over 16 years of experience in both business and technology domains, I bring a consultative approach backed by execution models that align with your goals – whether you prefer Onshore support, Offshore delivery, or a Hybrid approach that offers the best of both worlds. **Domain Experience** - Enterprise SaaS & Workflow Automation: Custom platforms for workforce scheduling, franchise operations, facility management, approvals, and notification workflows with scalable cloud infrastructure. - Digital Supply Chain: End-to-end visibility platforms covering order lifecycle, inventory, vendor tracking, route optimization, and integration with IoT and third-party logistics. - Compliance Management: Document lifecycle tracking, automated audits, energy certificate workflows, provider vetting, and ESG alignment for government, strata, and enterprise clients. - Real Estate: Buyer agent intelligence, property management, compliance tracking, and property investment analytics. - Hospitality: Solutions for digital check-ins, concierge services, staff rostering, guest feedback systems, and operational dashboards to enhance guest experience and efficiency. - Healthcare & Wellness: We build NDIS and aged care systems, remote patient monitoring apps, community care, FHIR-based integrations, AI-driven care tools, and compliance-ready platforms. **Technical Capabilities** - Custom Web & Mobile Development: .NET, Node.js, Python, React, Angular, ReactNative/Flutter, iOS & Android - AI & Intelligent Automation: GPT-4 APIs, OpenAI integration, AWS/Azure AI services, document intelligence, RPA, AI agents and others - Cloud & Infrastructure: Azure, AWS, GCP – scalable architectures, CI/CD pipelines, DevOps practices - Third-Party Integrations: Xero, Stripe, Zoom, Twilio, Zoho Suite, MS Dynamics, FHIR APIs, FieldPulse, and custom REST/GraphQL APIs - Data Analytics & Reporting: Power BI, Zoho Analytics, custom dashboards, financial and operational insights - Platforms: Zoho One, Salesforce and ServiceNow **Why Clients in ANZ, Japan & ASEAN Choose Us** - Strong understanding of local compliance, privacy laws, and industry-specific workflows - Experience with startups, SMEs, public agencies, and enterprise projects - Multilingual capabilities and timezone-aligned support - Agile development with regular demos, documentation, and collaboration tools Let's connect if you're looking for a reliable partner to build, scale, or modernize your digital solution. Whether it's an MVP or an enterprise platform, we tailor delivery to match your pace and priorities.

- Frontend React.js, Next.js, Angular, Vue.js, TypeScript, Tailwind CSS, TanStack Query, Material UI, shadcn/ui, Sass, Knockout, Blazor, Vuetify, Storybook, WebForms & MVC Controls, Clerk - Backend .NET (C#, VB.NET, ASP.NET Web Forms & MVC, ASP.NET Core), Python (Flask, Django, SQLAlchemy), Node.js (Express, NestJS), GraphQL, Entity Framework, Prisma, Drizzle ORM, Microsoft SQL Server / T-SQL, PostgreSQL, Supabase, Neon, MongoDB, Oracle, Redis, Zod, NextAuth.js - Desktop & Mobile WPF, DevExpress WPF, Xamarin Forms, Xamarin Android, React Native, Flutter - Cloud & DevOps Azure, AWS, Docker, Azure DevOps, GitHub, TFS 2013 & 2018, BigQuery, Sentry - Additional Java, Delphi, PHP, Yii, Webpack, Jest, Vitest, Cypress, CDKTF, Kubernetes, Elasticsearch, Jira, MySQL, Stripe, Resend - Familiarity Selenium, Jenkins, Terraform, GCP, RabbitMQ, Kafka, GitLab CI, Nginx Over 20 years of experience building and modernizing web, desktop, and cloud applications across a wide range of industries and stacks. I've worked extensively with .NET and Azure, major JavaScript frameworks like React, Angular, Next.js, and Vue, and more recently with Node.js, Python, and modern full-stack tooling including Supabase, Prisma, and Drizzle ORM. I enjoy taking ownership of delivery, solving complex technical problems, and working closely with teams to ship things that actually work in production. I can bring important skills to the role, including: ● 20+ years of full-stack development across enterprise, SaaS, and startup environments ● Deep .NET/C# expertise across Web Forms, MVC, and ASP.NET Core ● Strong frontend skills in React, Next.js, Angular, and Vue ● Backend experience in Node.js (Express, NestJS) and Python (Flask, Django) ● Modern full-stack tooling: Supabase, Prisma, Drizzle ORM, Zod, NextAuth.js, shadcn/ui ● Azure-first cloud delivery with hands-on DevOps (Azure DevOps, Docker, GitHub Actions) ● Team leadership, mentoring, code reviews, and stakeholder communication ● Azure Fundamentals certified I would enjoy having the opportunity to discuss the role further with you and how I could use my skills to benefit the company. Thank you for your visit to my profile. I look forward to hearing from you. Cheers, Mukhtar

I am Amit From Australia having 19 years of experience in the fields of software development and cloud transformation My experience includes extensive work in cloud computing with platforms such as Azure, AWS, and GCP ,Power Bi, Low code No code, AI Chatbot, AI RAG, Sentimental Analysis, EVi and Microsoft Co-Pilot. My background in bespoke software development and cybersecurity aligns with mission of empowering organizations with cutting-edge tools and technologies Look no further! With a strong background in full-stack development and expertise in Microsoft Azure, I am well-equipped to deliver robust and efficient solutions. 1) Microservices 2) Azure DevOps 3) Cloud Native Architecture 4) ASP.NET 5) Power Platform 6) Low code/No code 7) Teams App Development 8) Office 365 consultancy My skill set includes: Cloud Computing: Expertise in Azure, AWS, and GCP. Data Analytics: Proficient in Power BI and Low Code/No Code solutions. Artificial Intelligence: Advanced capabilities in AI Chatbots, Retrieval-Augmented Generation (RAG), Sentimental Analysis, Empathic Voice Interface (EVI), and Microsoft Co-Pilot. Cloud Migrations, AWS or Azure Infra Setup with the best practices Developing applications using modern web technologies like JavaScript, HTML, CSS, and frameworks such as React or Angular Designing and implementing scalable APIs and microservices architecture Deploying applications on Microsoft Azure cloud platform, leveraging services like Azure Functions, Azure App Service, and Azure DevOps Integrating various Azure services, such as Azure Storage, Azure SQL Database, and Azure Cosmos DB Ensuring high performance, security, and scalability of applications Skilled in streamlining operations and maintaining schedules to ensure maximum customer satisfaction and project outcome. Microsoft Professional with (19+) years of professional experience in analysis, design, testing and implementing Object Oriented Programming Concepts (OOPS), Service Oriented Architecture (SOA) based Applications, client-server applications, N-tier applications, Monolithic and Micro Services Architecture Designed and executed a comprehensive Azure, AWS Well-Architected review for a high-profile client, resulting in enhanced security measures and improved system resilience. Spearheaded the delivery of multiple projects, consistently meeting or exceeding client expectations and achieving high levels of customer satisfaction. Skilled in developing comprehensive solution architectures that bridge business requirements with technological capabilities. Experienced in creating scalable, secure, and cost-effective solutions. Expert in developing Web based applications and Services in Microsoft Visual Studio IDE using C#, VB.Net, ASP.NET, MVC5, HTML 5, Angular 8.0, Razor, ADO.NET, WPF, WCF, Web Services, Silverlight, SharePoint, SQL Server, JavaScript, jQuery, Entity Framework and Enterprise Library, SQL Reporting Services, SSIS, Power BI and Tableau Managed software project life cycle (requirement analysis, Functional/Design Specifications, HLD, LLD & Test plans designing) and expire in re-engineering. Worked on agile delivery of software using practices from Scrum and Iterative Programming.

I build production-grade web applications and backend systems that scale — and I have the metrics to back it up. Over 5 years I've shipped full-stack systems across SaaS, logistics, and AI platforms. At PortPro, a drayage SaaS serving thousands of drivers across the US, I cut Mapbox API costs from $12K to $1.5K/month by architecting an intelligent caching layer, reduced database storage by 88% (700GB → 80GB) via a TimescaleDB migration, and led a team of 5 engineers to maintain 99.9% production uptime. Currently at Arrow Transport in Sydney, I'm building an enterprise logistics platform on .NET Core, React, and AWS ECS handling Australia-wide operations. On Upwork, I've delivered 15+ projects with a 100% Job Success Score and Top Rated Plus status — including a GPU-accelerated AI video generation SaaS (Produce.so), an AI companionship app backend (Frankie AI), and a Paddle-integrated property management platform (Host & Guest). What I build: — Full-stack web applications: React, Next.js, TypeScript, Node.js, NestJS — Backend systems and REST/GraphQL APIs: PostgreSQL, MongoDB, Redis — Cloud infrastructure: AWS (ECS, Lambda, S3, CloudWatch), Docker, Kubernetes — AI integrations: OpenAI API, Claude API, LangGraph, RAG pipelines — Async processing: BullMQ, FFmpeg video pipelines, webhook systems — Auth and payments: JWT, OAuth2, Stripe, Paddle, Apple Pay, Google Pay I'm based in Sydney, Australia (AEST) and available 30–40 hours per week. If you need someone who writes clean, documented code and communicates clearly throughout — let's talk.