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ASP.NET Core is a cross-platform and open-source web framework for the development of cloud-enabled apps on the internet. .Net Core is typically used to develop large enterprise and cloud applications.
Discover a skilled .NET Core Developer on Freelancer.com to develop and manage your web applications. Our professionals can design, test, and install applications benefiting from the latest Microsoft technology, so you can express your creative vision. Enjoy an ever-expanding selection of specialized developers, vetted for quality and equipped to give your project added value.

9.4
9.4
95%

Mississauga, Canada
$25 USD per hour
We are a Canadian-Ukrainian team of highly professional IT specialists (software developers, designers, system administrators and Internet marketers) with more than 20 years expertise. OUR MAIN SPECIALIZATIONS: 1) WEB DEVELOPMENT & SOFTWARE DEVELOPMENT 1.1) FRONT-END: HTML, HTML5, CSS3, Bootstrap, TailwindCSS 1.2) JAVASCRIPT: JavaScript, ES6+, Typescript, Node.js, MEAN, MERN, MEVN, Angular, React.js, Vue.js, Nuxt.js, Next.js, Gatsby.js, jQuery 1.3) BACK-END 1.3.1) LAMP (Linux, Apache, MySQL, PHP) including Symfony, Laravel, Yii, Zend, CodeIgniter, CakePHP 1.3.2) Python (Python, Django, Flask, FastAPI) 1.3.3) .NET stack technologies (C#, ASP.NET, .NET Core) 1.4) OPEN SOURCE SOLUTIONS 1.4.1) E-commerce Platforms: Shopify, Magento, WooCommerce, Prestashop, OpenCart, BigCommerce, Shopware, osCommerce 1.4.2) CMS: WordPress, Drupal, Joomla, TYPO3 etc. 1.4.3) CRM: SuiteCRM, SugarCRM 2) MOBILE DEVELOPMENT 2.1) Android native development: Java, Kotlin 2.2) iOS native development: Swift, Objective-C 2.3) Cross platform development: Flutter, React Native, Ionic 3) DESIGN 3.1) Website Design (UI (User Interface), UX (User Experience) etc.) 3.2) Graphic Design (Creative Design, Digital Design, Advertisement Design etc.) 3.3) Corporate Identity (Brand Boooks, Business Cards, Logos, LetterHeads etc.) 4) INTERNET MARKETING 4.1) Social Media Marketing (Linkedin, Xing, Facebook, YouTube, Instagram etc.) 4.2) SEO (SEO Copywriting, SEO Auditing, White Hat SEO) 4.3) PPC Marketing (Google Adwords, Google Ads, Facebook Ads, YouTube Ads, Instagram Ads etc.) 4.4) Email Marketing 5) MANAGED SERVICES 5.1) 24/7 TECHNICAL SUPPORT 5.2) SYSTEM ADMINISTRATION SERVICES Our team of high qualified System Administrators have huge experience with technologies covering: - different distributions of OS Linux, Unix and MS Windows Server systems; - different types of virtualization (ProxMox, Virtuozzo, OpenVZ, KVM, XEN, VMware, Hyper-V); - VPN/DNS/IPTables/Firewalls/web servers/mail servers configuration and tuning etc.; - cloud solutions (AWS, MS Azure, Google Cloud, Alibaba Cloud, OVHcloud, DigitalOcean, Linode etc.). 6) HOSTING SERVICES provided by our hosting subdivision under trade mark "TanHost" 6.1) Cloud based solutions (e.g. configuration and technical support of Private Clouds); 6.2) Сollocation services, the providing for rent dedicated and VPS/VDS (virtual servers); 6.3) Shared Hosting; 6.4) Domain names registration services; 6.5) SSL Certificates. 7) EMBEDDED SYSTEMS 7.1) Embedded software development 7.2) Internet of Things (IoT) 7.3) Microcontrollers programming 7.4) Arduino microcontrollers programming OUR CREDO: Reputation – is above anything else! We help our customers to grow success and we grow together with our customers! We are flexible to meet our clients' needs. We make it simple...

10.0
10.0
98%

Surat, India
$25 USD per hour
We are a team of highly skilled developers with expertise across a wide range of technologies, frameworks, and platforms. Our experience spans enterprise applications, custom software solutions, web and mobile platforms, blockchain, and NFT-based projects. Technical Skill Set - Microsoft Technologies: Asp.Net, MVC, C#, .Net Framework, .Net Core (3.1, 5, 6, 7, 8+), Blazor Web/Server - UI & Testing: Selenium Web UI Testing, Telerik Controls, Kendo UI, DevExpress, Angular, AngularJS (2/4/7/10+), TypeScript - Enterprise Platforms: SharePoint, Power Automate - Web & CMS: WordPress, WordPress Plugin Development, NopCommerce (Plugins, Customizations, Theme Development) - Open Source & Frameworks: PHP, Laravel, CodeIgniter, MERN Stack, React JS, Angular, Next JS - Frontend Technologies: JavaScript, jQuery, CSS, HTML - Databases: MySQL, SQL Server, PostgreSQL, Oracle - API Development & Integrations: Web API 2, REST API, Microservices, SOAP, Social Network APIs - Logistics & Finance Integrations: UPS, FedEx, DHL, DPD Shipping APIs, QuickBooks API Integration - Collaboration & Automation: Zoom API (automation, scheduling, reminders), File Sync & Sharing solutions with Azure Blob Storage - Blockchain & NFT: Smart Contract Development, NFT Marketplace Solutions, Token Creation & Management, Wallet Integration, Blockchain-based dApps Our Promises * Regular Communication * Daily & Weekly Work Updates * 100% Guaranteed Stress-Free Work * Guaranteed Data Security & Privacy * Adopted Agile Development Methodology * Mature Technology & Process Expertise Engagement Models * Fixed Cost * Time & Material (Hourly) * Dedicated Team * Hybrid Model (Fixed + Hourly)

10.0
10.0
98%

Lahore, Pakistan
$40 USD per hour
We are team of skilled, motivated & experienced Software developers and designers. We believe in delivering AI Apps , Custom SaaS , Web Apps , Mobile App , Desktop and Dashboard Designs services and Project Management with high quality, affordable budget, high speed , secure and 100% satisfaction. We have expertise in following technologies and offering services in: Microsoft Based Technologies: ASP.net Core , ASP.net MVC, Blazor, SignalR, Xamarin, .Net MAUI ,SQL SERVER all Additions, DevExpress Third Party Controls, WPF/WCF, Web Apis and All type of Api's Integrations. Artificial Intelligence : Generative AI, Agentic AI, Natural Language Processing (NLP), Machine Learning (ML) Cloud Services: Azure , AWS , Google Cloud , Cloud Security Google Based Technologies: Android Development, Google Maps Apple Based Technologies: IOS Development, Swift Development Clover Payment Integration Open source Technologies: Meteo.JS, Electron.JS, React JS, Next.js , Node.js Backbone JS, Angular JS, Cordova, Ajax, Django Frontend and Design Technologies: HTML5, tailwind CSS , Bootstrap, CSS, JQuery, Logo Design, Google Material Design, Figma , Adobe Photoshop, Adobe Illustrator, Adobe InDesign, Adobe Premier CMS: WordPress, Joomla, Drupal , Magento , Shopify Programming Languages: C#, VB, Flutter , Node , Java, JavaScript ES6/ES5, PHP, Python, C++, ROR Databases: MSSQL , MySQL , Mongo Db , MongoDB , PostgreSQL, SQLite, MariaDB

10.0
10.0
97%

Surat, India
$15 USD per hour
⭐ Top 1% on Freelancer.com | Narola Infotech - Digitalising Businesses Since 2005 ✎ About Us We are Narola Infotech, a globally recognized IT solutions company with 20+ years of experience delivering high-performance web, mobile, and enterprise software solutions to 1500+ happy clients across 50+ countries. Trusted by Fortune companies like CGI, L&T, Infosys, Biocon, and TVSNext. We don't just build software, we build lasting partnerships. Our approach is simple: understand your vision, deliver beyond expectations, and stay with you every step of the way. ✎ Why Choose Us? ➬ 20+ Years of Industry Experience ➬ 350+ Talented IT Professionals ➬ 3000+ Successfully Delivered Projects ➬ 95% Client Retention Ratio ➬ 4.9 ⭐ Clutch Rating ➬ 100% Project Success Ratio ➬ Clutch Top 1000 Companies Global 2022 ➬ Best Outsourcing Company - SGCCI ✎ Our Services ➬ Custom Web & Mobile App Development ➬ Custom Enterprise Software Development ➬ AI/ML & Data Analytics Solutions ➬ QA & Software Testing (Automation, Security, Performance) ➬ DevOps, Cloud Migration & Managed Services ➬ Salesforce Consulting, Implementation & Support ➬ Staff Augmentation - Dedicated Teams or Individual Developers ➬ Support & Maintenance ✎ Tech Stack ➬ Frontend: ReactJS, AngularJS, VueJS, NextJS, NuxtJS ➬ Backend: Node.js, Java, PHP, Laravel, .NET, Python, Django, WordPress ➬ Mobile: Flutter, React Native, iOS (Swift), Android (Java/Kotlin) ➬ Cloud & DevOps: AWS, Azure, Docker, Kubernetes, Jenkins, CI/CD, Terraform ➬ Database: MySQL, MongoDB, PostgreSQL, Firebase, MS-SQL ➬ Other: Salesforce, MS Dynamics 365, Power Platform, Big Data, AI/ML, Automation ✎ Industries We Serve ● Fintech ● Healthcare ● Retail & Ecommerce ● Education ● Real Estate ● Media & Entertainment ●Transport & Logistics ✎ Our Strengths ➬ Agile Development Methodology ➬ Daily & Weekly Progress Reports ➬ Clear Communication & Collaboration ➬ 100% Plagiarism-Free & Secure Delivery ➬ Guaranteed Data Privacy & NDA Protection ➬ Flexible Engagement Models: ● Fixed Cost ● Time & Material (Hourly) ● Dedicated Team ● Hybrid Model (Fixed + Hourly) ✎ Our Promise "You will get the value of every penny you spend. We are committed to driving your business forward with reliable, quality solutions powered by technology and innovation." - Ashish Narola, CEO

9.4
9.4
98%

Karachi, Pakistan
$20 USD per hour
At Digital Arcanum, we don’t just deliver services — we build complete digital growth systems. With over a decade of experience, we’ve worked with global brands and multi-million to multi-billion dollar companies, helping them scale through strategy, technology, and performance marketing. Every project is personal. We go beyond templates and generic execution to create high-performance digital ecosystems that drive traffic, engagement, and conversions. Strategy First — The Real Game Changer We don’t believe in random posting or design. Every action is backed by data, intent, and business goals. From first impression to final conversion, everything is connected. If your brand is posting but not growing or your website isn’t converting — you don’t need more content, you need the right system. 👉👉Social Media & Performance Marketing We are social media growth specialists, not just managers. We build and scale brands across: Instagram, Facebook, TikTok, and YouTube Our services include: Social media strategy & content systems High-quality design (Adobe Photoshop & Illustrator) Reels & video editing (Adobe Premiere) AI-powered content (ChatGPT, Claude) Copywriting & engagement optimization Meta Ads & Google Ads (conversion-focused) Retargeting & scaling strategies Goal: Turn attention into revenue 👉👉Website Development & Automation We build fast, scalable, SEO-optimized platforms: 👉WordPress, Shopify, Webflow, Wix, Squarespace 👉GoHighLevel (GHL) funnels, landing pages, CRM 👉Full-stack solutions & API integrations 👉Automation using n8n & CRM workflows 👉SEO & Branding We drive long-term growth through: Keyword research & technical SEO Content strategy & optimization eCommerce SEO We also create premium brand identities: 👉Logo design & corporate identity 👉Marketing collaterals, packaging, pitch decks 👉UI/UX for websites & mobile apps Why Digital Arcanum 👉1000+ successful projects 👉Experience with global brands 👉Strategy-first approach 👉Strong focus on ROI 👉Built-in quality checks 👉24/7 operations Final Thought Most agencies deliver services. We build systems that scale businesses. Digital Arcanum — Where Strategy Meets Growth

8.4
8.4
99%

Kolkata, India
$15 USD per hour
Greeting, With over 12 years of experience in all types of website development, Shopify, UI/UX design, and graphics, I deliver highly professional, innovative, and results-driven solutions tailored to meet your business goals. I combine creativity with technical excellence to ensure every project exceeds expectations and stands out in a competitive digital world. ⏩️ Core Development Services ✅ Website Development ✔️Custom-designed, fully responsive websites ✔️WordPress, HTML, and CMS integration ✔️Speed optimization & SEO-friendly structure ✅ Shopify Development ✔️Custom Shopify store setup ✔️Theme customization & app integration ✔️Product & payment integration ✔️Tailored solutions to grow your e-commerce business ✅ Web Application Development ✔️End-to-end web app solutions ✔️Scalable and functional architectures ✔️Custom UI/UX and backend development ✅ E-commerce Development ✔️Full online store setup ✔️Seamless payment gateway integration ✔️User-friendly layouts for product management ✅ Frontend Development ✔️Pixel-perfect, interactive UI ✔️Built with HTML, CSS, JavaScript, and modern frameworks ✔️Fully responsive across all devices ✅ Backend Development ✔️Scalable, secure back-end solutions ✔️Technologies: PHP, Python, Node.js ✔️Database management & API integration ⏩️ UI/UX Design Services ✔️User-centered designs using Figma ✔️Clean, intuitive interfaces for web & mobile apps ✔️Wireframes, user flows, and interactive prototypes ⏩️ Design Services (Graphics & Branding) ✅ Logo Design & Illustration ✔️Unique and professional logos tailored to your brand ✔️6–8 initial concepts, unlimited revisions ✔️Delivered in all major formats (AI, EPS, PNG, PSD, SVG, JPG, PDF) ✔️ 24/7 Dedicated Support ✅ Branding ✔️Complete brand identity development ✔️Color palette, typography, visual elements ✔️Brand guidelines for consistent representation By prioritizing cutting-edge web development, scalable e-commerce solutions, and custom applications, I help businesses build powerful digital experiences. Let’s bring your ideas to life with precision, creativity, and a commitment to excellence. Thanks, Future designs @FUTUREDESIGNS

8.4
8.4
99%

Quinte West, Canada
$30 USD per hour
Fast & Efficient Tecrific Service "Quality is never an accident; it is always the result of high intention, sincere effort, intelligent direction, and skillful execution; it represents the wise choice of many alternatives." I am a full-stack developer with extensive experience building modern, scalable, and high-performance web applications. From frontend user experiences to backend architecture, APIs, databases, cloud infrastructure, and deployment pipelines, I provide end-to-end development solutions tailored to business needs. My expertise includes designing and developing responsive web applications, integrating third-party services, optimizing performance, troubleshooting complex technical issues, and maintaining reliable production environments. I focus on writing clean, maintainable code and delivering solutions that are robust, scalable, and built for long-term success. I take pride in clear communication, attention to detail, and delivering projects on time. I am committed to providing exceptional service and going the extra mile to ensure every client is satisfied with the final result. My reputation is built on reliability, professionalism, and consistently delivering high-quality work.

9.0
9.0
100%

South Delhi, India
$40 USD per hour
Mandlaus Group Pvt. Ltd. is a Top-Rated and Preferred Freelancer.com agency with 22+ years of experience on the platform. We build high-quality, production-ready software that is reliable, scalable, and secure. We deliver great work that creates real value for our clients. 🏆 1500+ projects completed ⭐️ All 5-star reviews ⏰ 100% on-time 💰 100% on-budget ✅ 100% completion rate 🤝 30% re-hire rate 🎂 On Freelancer since 2004. We are proud Microsoft Partner and IBM Partner, delivering enterprise-grade solutions that meet global standards in performance, security, and compliance. We can bring your vision to reality by transforming your ideas into powerful, scalable, and high-performance digital solutions. Our focus is to deliver exceptional quality with clear communication, disciplined execution, and strict adherence to timelines and budgets, so you gain not just software, but a reliable technology foundation you can confidently grow on. ➡️ Our services: ✅ Enterprise Software Development ✅ Web Application Development ✅ Mobile App Development (iOS, Android, Cross-Platform) ✅ Legacy System Modernization ✅ API Development & Integration ✅ System & Third-Party Integration ✅ Cloud Application Development & Migration ✅ AI Integration ✅ Data Analytics & Business Intelligence ✅ Application Maintenance & Support ✅ QA, Testing & Performance Engineering ✅ DevOps & CI/CD ✅ IT Consulting & Solution Architecture ➡️ Deliverables & Outputs: ✅ Enterprise SaaS Platforms ✅ Custom Web Portals & Dashboards ✅ Admin Panels & Backend Systems ✅ Mobile Applications (Native & Hybrid) ✅ RESTful & GraphQL APIs ✅ API Documentation & Technical Documentation ✅ Cloud-Native Applications ✅ AI-Powered Automations ✅ Data Pipelines & BI Dashboards ✅ System Architecture Documentation ✅ CI/CD Pipelines & Automated Deployment Setups ✅ Refactored & Modernized Legacy Systems ✅ Ongoing Optimization & Support ➡️ Technical Expertise: ✅ Programming Languages: PHP, JavaScript, TypeScript, Python, Java, C#, Golang, Ruby ✅ Frontend Development: HTML, CSS, JavaScript, React.js, Next.js, Vue.js, Angular, Svelte, React Router V7, Tailwind CSS, Bootstrap. ✅ Backend Development: Laravel, Symfony, Core PHP, Express, Nest, Django, Flask, Spring, Spring Boot, ASP.NET Core, Echo, Gin, Fiber, Ruby on Rails, Firebase ✅ Mobile App Development: React Native ✅ Cloud Platforms: AWS, GCP, Azure, IBM Cloud, Vercel, Digital Ocean, Heroku, Netlify ✅ Databases: PostgreSQL, MySQL, MariaDB, SQL Server, MongoDB, Apache Cassandra, Firebase Firestore ✅ DevOps: Docker, Github Actions ✅ Version Control: Git, GitHub, GitLab ✅ Payment Gateways: Stripe, Paypal, Razorpay ➡️ Communication & Collaboration: ✅ We communicate fluently in English and Hindi, ensuring clarity in technical documentation, business discussions, and stakeholder reporting. If you need a reliable, process-driven technology partner with a flawless execution record, Mandlaus Group Pvt. Ltd. is ready to build, optimize and scale your next solution.

8.7
8.7
94%

Bilaspur, India
$18 USD per hour
About Us ResilienceSoft is a global technology consulting and development firm dedicated to creating innovative, scalable solutions that help businesses tackle challenges, seize opportunities, and succeed in an ever-evolving digital landscape. Combining industry expertise with deep technical skills, we deliver customized, impactful solutions designed to foster business resilience and sustainable growth. Our focus is on building lasting client relationships and providing excellence at every step. Our Expertise Our multidisciplinary approach spans across industries, allowing us to offer end-to-end services—from strategy and design to development, testing, and deployment. With a robust technology stack and commitment to excellence, we bring ideas to life through dynamic digital experiences that drive tangible results. Technology Stack Frontend Development : HTML5, CSS3, SCSS, Bootstrap, JQuery, ReactJS, Angular, Tailwind CSS, Material UI Backend Development : ASP.NET, .NET Core, PHP (Core PHP, Laravel, CodeIgniter), NodeJS, WordPress JavaScript Frameworks & Libraries : NodeJS, ExpressJS, TypeScript, ReactJS, NextJS, NuxtJS Mobile Development : Flutter, React Native, IONIC Database Management : MSSQL, MySQL, MongoDB, PostgreSQL, Firebase Cloud Platforms : AWS, Microsoft Azure, Google Cloud Platform DevOps & CI/CD: Docker, Jenkins, GitHub Actions, GitLab CI, Bitbucket Testing & QA : Selenium, Appium, JMeter, Postman, Cypress, Jest Other Tools & Technologies : Git, Bitbucket, Jira, Trello Digital Marketing & Social Media Expertise - Social Media Platforms : Facebook, Instagram, Twitter, LinkedIn, Pinterest, TikTok - SEO & SEM : Search Engine Optimization, Google Ads, Bing Ads - Content & Campaign Management : Content Strategy, Digital Advertising, Analytics Why Choose ResilienceSoft? Trusted Professionals: Recognized on Freelancer with Preferred and Verification Badges, demonstrating our commitment to quality and reliability Diverse Skill Set: Extensive expertise across ASP.NET, Angular, React, PHP, Mobile, and Cloud solutions Comprehensive Solutions: Providing digital transformation support from development through deployment, testing, and maintenance Our Services Web Development : Custom websites, web applications, eCommerce platforms, CMS solutions Mobile Development : iOS, Android, and cross-platform mobile apps with Flutter and React Native UI/UX Design : User-focused design, prototyping, wireframing, responsive layouts Quality Assurance & Testing : Automated and manual testing, performance testing, and test automation frameworks Digital Marketing : SEO, social media marketing, paid advertising, analytics, and campaign management. AI /ML : Content Creation, Text To Video, Text To Image, GEN AI, Agentic AI ResilienceSoft : Where innovation meets expertise. Partner with us to bring your vision to life and create resilient, impactful digital solutions.
A .NET Core developer builds cross-platform web applications, APIs, microservices, and cloud-native software using Microsoft's open-source .NET Core (now .NET 5+) framework, C#, and the ASP.NET Core stack. Hiring a skilled .NET Core developer means commissioning production-ready backend systems engineered for performance, scalability, and long-term maintainability across Windows, Linux, and macOS environments.
A freelance .NET Core developer translates business requirements into working software written primarily in C#, targeting the modern .NET runtime. Their output runs in production: customer-facing web applications, internal line-of-business tools, transactional APIs, and the backend services powering mobile and desktop clients.
The commercial value of a strong .NET Core engineer is measurable. Clean architecture reduces future maintenance costs, properly written async code handles higher request volumes on the same infrastructure, and well-tested code prevents the regressions that erode customer trust. Whether you are modernising a legacy ASP.NET Framework application or building a greenfield SaaS platform, a capable .NET developer is the difference between software that ships and software that scales.
.NET Core developers handle a wide spectrum of backend and full-stack engineering work. Common deliverables include:
Buyers should expect proficiency across the standard Microsoft toolchain and the wider open-source ecosystem that surrounds it. Strong .NET Core engineers work daily with Visual Studio, Visual Studio Code, JetBrains Rider, Git, and the .NET CLI.
On the framework side, fluency in ASP.NET Core, Entity Framework Core, MediatR, AutoMapper, FluentValidation, Serilog, and SignalR is standard. For data, expect comfort with SQL Server, PostgreSQL, Redis, and Elasticsearch. For cloud and DevOps work, Azure is the dominant platform for .NET workloads, but seasoned developers also deploy to AWS using ECS, Lambda, or Elastic Beanstalk.
.NET Core powers software across nearly every sector, but it is particularly common in industries where reliability and integration with Microsoft infrastructure matter. Typical engagements include:
Strong candidates show evidence of shipping production .NET applications, not just tutorials or coursework. Look for public GitHub repositories, NuGet package contributions, technical blog posts, or open-source involvement. Microsoft Certified credentials such as Azure Developer Associate or Azure Solutions Architect Expert are useful signals, as is verifiable experience with the specific .NET version your project targets.
When reviewing portfolios, pay attention to architectural decisions: clean separation of concerns, sensible use of dependency injection, async/await discipline, and meaningful test coverage. A developer who can explain trade-offs is more valuable than one who simply names patterns.
Sample interview questions you can use directly:
Freelancer.com gives you access to a global community of millions of freelancers, including a deep pool of experienced .NET Core developers, ASP.NET specialists, and full-stack C# engineers across every time zone. You can post a project on Freelancer.com in minutes and receive competitive bids from developers ranging from solo backend specialists to assembled full-stack teams.
Profiles on Freelancer.com surface verified credentials, completed project counts, client reviews, and skill test results, so you can shortlist with confidence. Milestone Payments protect your funds until agreed deliverables are met, and built-in chat, file sharing, and time tracking keep the engagement organised from kickoff to handover.
Ready to build, modernise, or scale your software on the Microsoft stack?
Hiring a .NET Core developer is straightforward when you approach it methodically. The clarity of your brief, the rigour of your bid review, and the depth of your candidate evaluation together determine the quality of the engineer you end up working with. Follow these three steps to get the right hire.
The project post is the single biggest determinant of bid quality. A precise brief filters out generic bidders and attracts .NET developers whose experience genuinely matches your stack and goals. Head to the
Bids on Freelancer.com are short proposals, not just price quotes. They reveal how each developer interprets your brief, what architectural approach they propose, and whether their timeline is grounded in real experience. Read carefully and shortlist candidates whose understanding of the work matches what you actually need built.
The final decision combines proposal quality with the evidence on each freelancer's profile. Look at consistency of quality across multiple past projects rather than fixating on a single impressive sample, and weigh client reviews that mention reliability, communication, and code quality.
.NET Core is the modern, cross-platform, open-source evolution of .NET, now unified under the ".NET" name from version 5 onwards. A .NET Core developer specifically builds on this modern runtime, while a general .NET developer may also work on the older Windows-only .NET Framework. In practice, most active developers today work across both depending on the project.
Yes. Many clients hire .NET Core developers for discrete projects such as building a single API, migrating a legacy application, integrating a payment gateway, or fixing performance issues. You can scope a fixed-price project with clear deliverables or hire hourly for ongoing work.
If your project is primarily backend — APIs, services, database work, system integrations — a dedicated .NET Core developer is ideal. If you also need frontend work in Angular, React, or Blazor, look for a full-stack .NET developer or hire a separate frontend specialist alongside your backend engineer.
Timelines vary widely. A small API or feature addition may take a week or two, while a full enterprise application or legacy migration can run for several months. The scope of business logic, integrations, testing, and deployment all influence delivery time, so define these clearly in your brief.
An individual freelancer is often the right fit for focused work, defined scope, or augmenting an in-house team. An agency or assembled team makes sense when you need parallel workstreams, project management, design, QA, and DevOps under one roof. Freelancer.com supports both arrangements.

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