Freelance Consultant required for a 3 months project (C#, .NET and React JS)

@Microlent

Hello! I’m a senior full-stack developer experienced in building scalable enterprise applications using C#, .NET, React, and Azure, and I’m comfortable working in microservices-driven environments with US timezone collaboration. Relevant Expertise Microsoft Stack & Cloud • C#, .NET Core / .NET 6/7/8 enterprise application development • React (modern hooks architecture, state management, performance optimization) • Azure services (App Services, Functions, Storage, Service Bus, Key Vault) • Experience integrating Cognitive Services where required Architecture & Engineering • Microservices design (API gateway, service isolation, event-driven patterns) • Secure authentication, performance optimization, and reliability engineering • CI/CD pipelines and production-ready deployment strategies Advanced Capabilities • Experience building complex business logic systems (rules-based workflows) • Strong debugging, optimization, and system design skills • Clean code, documentation, and cross-team collaboration I’m comfortable owning features from design through deployment while maintaining high code quality and communication standards. Happy to discuss project architecture, current Azure setup, and team workflow. Best regards, Jasmin

@vishal1145

Your microservices architecture will fail under load if you're not implementing circuit breakers and distributed tracing from day one. I've seen too many Azure deployments hit throttling limits because teams skip proper service mesh configuration and retry logic. Before we discuss implementation, I need clarity on two things: What's your current Azure service tier, and are you hitting API rate limits on Cognitive Services? Also, what's the expected transaction volume per second across your microservices - are we talking 100 requests or 10K? Here's the architectural approach: - C# + .NET 8: Build async/await patterns with proper cancellation token handling to prevent thread pool exhaustion during peak loads. - AZURE COGNITIVE SERVICES: Implement request batching and response caching to stay within quota limits while reducing API costs by 40-60%. - REACT + TYPESCRIPT: Create a component library with React Query for server state management, eliminating prop drilling and reducing re-renders. - MICROSERVICES (60/40 SPLIT): Design event-driven communication using Azure Service Bus with dead-letter queues to handle failures without data loss. - AZURE DEVOPS CI/CD: Set up blue-green deployments with automated rollback triggers if health checks fail post-deployment. I've built 8 microservices platforms on Azure that scaled from 5K to 200K daily users without downtime. I don't take on projects where the observability strategy isn't defined upfront - distributed systems fail silently, and you need proper logging before issues hit production. Let's schedule a 20-minute technical call to discuss your rules engine requirements and failure scenarios. I'm available PST evenings and need to understand your data consistency model before committing to timelines.

@SJMDEVELOPER

Hi, I’ve spent 15+ years building scalable enterprise applications using C#, .NET, and React—working extensively with Azure-based microservices architectures in production environments. I’ve led backend-heavy systems (C#/.NET 6+), designed RESTful microservices, and built React frontends integrated with secure APIs and Azure services (App Services, Functions, Service Bus, Storage, Key Vault). I’ve also worked on rule-driven systems and workflow engines where performance and maintainability were critical. ✅ Why Me? I’ve architected and delivered microservices solutions (60/40 backend–frontend split) in Azure environments. I’ve implemented secure, scalable APIs with proper logging, monitoring, and CI/CD pipelines. I’m comfortable collaborating across US time zones and can overlap with PST (7:30 PM – 12:30 AM IST). I focus on clean architecture, SOLID principles, and production-grade reliability—not just feature delivery. You won’t get just a developer—you’ll get a senior consultant who can take ownership of architecture, performance, and long-term maintainability. If this aligns, I’d be happy to schedule a quick discussion this week. Best, Manoj

@joomextensions

Hello, We have senior consultants with 12+ years of experience in C#, .NET, React, and Azure, including microservices-based architectures. Our team has hands-on expertise with Azure services and scalable system design, and experience building complex rule-based engines. We are comfortable working 30 hours/week and overlapping with PST (7:30 PM – 12:30 AM IST). We focus on clean architecture, performance, security, and reliable deployments. Available to start in the first week of March. Let’s connect. Regards Harsh Thoriya

@mandavcon

With over a decade of experience under my belt, I am highly proficient in C#, .NET, and React JS, which makes me an ideal candidate for this project. Having worked extensively with Azure services as well as Cognitive Services, I can hit the ground running from day one. Add to that my prior experience in building rule engines and the proficiency I bring will be above par for this role. Being associated for more than 12 years in the field of web development, I have gained an extensive knowledge on building user-friendly yet scalable web applications. My adherence to best practices focuses on enhancing performance, ensuring security and guaranteeing reliability - this aligns precisely with your requirements. Moreover, my flexibility for working across time zones fits perfectly into your schedule. I’m comfortable overlapping with PST time zone from 7:30 PM to 12:30 AM IST. This, coupled with my sharp problem-solving and communication skills will assure smooth collaboration with your teams based on Mountain Time work hours. Let's discuss further how we can leverage these synergies together!

@vinod150987

Designed and developed RESTful APIs using ASP.NET Core (.NET 6/7) following SOLID principles and clean architecture. Built secure and scalable backend services using ASP.NET Core MVC, Web API, and Minimal APIs. Implemented authentication and authorization using JWT, OAuth 2.0, and role-based access control. Integrated databases using Entity Framework Core, Dapper, and stored procedures with SQL Server and Oracle. I have long experience with right skills to work on this project. Please send me a message so we can discuss further. Thank You.

@mkh559a5a1fd66e9

With a career that spans over a decade, I've gained a truly adept mastery of the technologies that your project requires. I am well-versed in C#, .NET and React.js, meaning I will be able to hit the ground running from day one and deliver quality work promptly. My experience with Azure services including Cognitive Services aligns perfectly with your needs, ensuring all aspects of your project's infrastructure are in safe hands. Moreover, my forte in building rules engines, coupled with my expertise in microservices architecture becomes an invaluable asset to your team during the course of this project. My proficiency also extends into various other areas enhancing your product's potential such as AI agents for handling complex computations, Digital Signature & Cryptography for ensuring optimal security standards and Prompt Engineering to ensure smooth execution. Lastly, my commitment stretches beyond just developing. I value clear communication and understand that prompt relay of information is vital to a high-functioning team. Working within IST 7:30 PM to 12:30 AM for maximum overlap with PST ensures I am readily available. My career has consistently demanded me to perform against tight deadlines while preserving integrity— That's a skill I intend to bring with me and much more if given this opportunity. Supercharge your project with the professionalism and expertise it deserves, choose me!

@KarthikTechCon

Hi, I’m Karthik, Senior .NET & React Architect with 15+ years of experience building enterprise-grade web applications and cloud-native systems. Your requirement aligns well with my background in C#, .NET Core, React, and Azure-based microservices. Relevant Expertise ✔ .NET Core / ASP.NET (REST APIs, clean architecture) ✔ React (Hooks, state management, performance optimization) ✔ Azure (App Services, Functions, Service Bus, Storage, Key Vault) ✔ Microservices (API Gateway, containerized deployments) ✔ Experience designing rules-driven engines & workflow systems ✔ Performance, security, and reliability best practices I’ve worked on distributed systems with a 60/40 backend/frontend split and understand production-scale architecture decisions. Availability • 30 hours/week • Comfortable overlapping 7:30 PM – 12:30 AM IST (PST collaboration) • Available to start first week of March I value structured communication, clean code practices, and measurable deliverables. If you’re looking for a senior consultant who can design, build, and optimize while collaborating seamlessly with US teams, I’d be glad to contribute.

@mayankinnovative

Scaling microservices in a distributed Azure environment is rarely a coding problem—it’s an architecture, alignment, and reliability challenge. You’re not just building features; you’re engineering systems that must sustain performance, security, and business rules at scale. With 12+ years in C#/.NET ecosystems, I’ve led 60/40 microservices-heavy architectures using Azure (App Services, Functions, Service Bus, Storage, Key Vault) and integrated Cognitive Services where intelligence layers were required. I’ve also designed rules engines that balance configurability with performance—avoiding the common pitfalls of over-engineering or tight coupling. For this engagement, I would first assess service boundaries, inter-service communication patterns, and deployment pipelines. Then optimize for resiliency (retry policies, circuit breakers), observability (structured logging, distributed tracing), and secure design. React frontends will align with API contracts to reduce churn and rework. I’m comfortable overlapping with PST (7:30 PM–12:30 AM IST) and collaborating across US Mountain Time teams. My focus: clean architecture, measurable scalability, and predictable delivery within the 2–4 month window.

@jignesh06

Hello, I have extensive experience in the mentioned technologies and am ready to start immediately. Let’s connect via chat to discuss the project requirements further. Thank you, Jignesh

@jagratip3

Hello, I am an experienced Sr. Freelancer/Consultant with 12+ years in C#, .NET, React, and Azure, and I am available for a 2–4 month engagement starting the first week of March. I can commit to ~30 hours per week with flexible overlap during 7:30 PM to 12:30 AM IST to align with PST work hours. I have strong expertise in designing and maintaining scalable web applications, implementing microservices architectures, and leveraging Azure services, including Cognitive Services. I also have experience building rules engines, optimizing performance, and ensuring security and reliability across complex systems. In this role, I will collaborate closely with cross-functional teams, deliver clean and maintainable code, and implement best practices for both front-end (React) and back-end (.NET, Azure) development. My problem-solving skills and clear communication will ensure smooth progress and alignment throughout the project. Best regards, Jagrati P.

@sumitwebrainbows

With over a decade of experience in the industry, I have honed my skills in C#, .Net and React JS. I pride myself on my ability to design, develop, and maintain scalable web applications, utilizing best practices for performance, security, and reliability. Moreover, being a master of Azure services with strong experience in building rule engines is an added advantage that I bring to the table. Not only do I have the technical expertise and data-driven problem-solving skills you require for this project, but as a consultant,equally important is my capability to communicate and collaborate effectively with cross-functional time zones. A key factor that differentiates me from other candidates is my proficiency in microservices architecture which I believe aligns well with your project's 60/40 requirement. My approach to project execution has always been end-to-end with a constant focus on delivering exceptional results while staying within budget and timeline constraints - something that’s boosted by my IST timing flexibility. My goal is not only to meet but also exceed your expectations by leveraging years of experience with cutting-edge technologies in order to make your digital presence thrive. So why wait when you can start building your dream project today? Looking forward to a long-lasting professional relationship!

@sudeshkumar290

I have great 11 years of experience in Dot net core, react, Node.js,MVC,Azure cloud, Devops,CI/CD, Rest API ChatBot,botframework,WPF ,MVVM,c#, SQL server,Web API,GIT. In profile I have completed all projects with same tech stack. I can deliver good quality product with in time line.

@murtuza90

As an experienced freelance consultant with over 13 years of robust development expertise, specializing in C#, .NET and React JS, I am confident that my skills and credentials are perfectly aligned to be the ideal candidate for your project. I have a deep understanding of microservices architecture (a key skill requirement in this project), complemented by proficiency in Azure, including Cognitive Services—a definite advantage for your digital platform development needs. Over the course of my career, I’ve crafted business-defining codes that scale and thrive and developed innate cross-functional collaboration abilities. Furthermore, I am adept at building rules engines, a valuable competency that could help streamline your web applications’ functioning. With me on the team, you can ensure the design, development, and maintenance of high-performing applications that are not just efficient but secure and reliable too - living up to your vision. To further reinforce my resume, let me assure you that I'm a results-oriented professional whose focus is accentuated on generating value-backed work while offering proactive creative solutions. I believe in clear and seamless communication which will be vital given our time zone difference. Given my esteemed track record maintaining 100% job satisfaction among clients like you, hiring me would mean engaging with a dedicated partner who shares your values and can take this project to new heights of success.

@uniqedeveloper

Hello There, I'm ready to work on 500 INR Per hour as I've total 12+ year of experience although I'm new on freelancer but we can have call and you can judge my skill set and experience. I completely understand your requirement. You need a senior consultant who can step in quickly, work within PST overlap, and drive architecture decisions across .NET microservices, React frontend, and Azure infrastructure — not just write code, but stabilize and scale systems. In a recent engagement, I worked on a 3-month Azure-based SaaS modernization project where we refactored a monolithic .NET application into microservices (60/40 backend–frontend focus), implemented a rules engine for configurable business workflows, and integrated Azure Cognitive Services for document processing. We improved API response time by restructuring services, applying caching strategies, and tightening authentication (Azure AD + JWT). The project required consistent overlap with US time zones and structured sprint demos. I’m comfortable with 30 hrs/week and PST overlap (7:30 PM–12:30 AM IST). Let me know when you’re available to discuss this further I’d be happy to walk you through my approach or showcase examples relevant to this project. Looking forward to hearing from you! Best regards, Mulayam

@Ateeshkumar

Hello, I’m excited to apply for this opportunity as a Senior Full Stack Consultant. With over 4+ years of experience, I have strong expertise in C#, .NET, React, and Azure, and a proven track record of building scalable, high-performance web applications using microservices architecture. I have hands-on experience with various Azure services, including exposure to Cognitive Services, and have also worked on implementing rule-based systems and business logic engines. I am comfortable collaborating with cross-functional teams and ensuring best practices in performance, security, and reliability. Additionally, I am fully flexible to work in PST overlap hours (7:30 PM to 12:30 AM IST) and can commit 30 hours per week starting from the first week of March. I am confident in my ability to contribute effectively from day one and help deliver impactful results. I would love the opportunity to discuss your project further.

@bhartimalu

Hello, I’m an experienced React.js & full-stack consultant with strong skills in front-end development using React and related modern tooling, as well as backend integration when needed. I can support your project over the 3+ months engagement, collaborate closely across time zones, help with architecture, code quality, feature delivery, and ensure the application stays maintainable and scalable. I can overlap with your working hours, communicate effectively, and deliver consistent results throughout the contract. Ready to start and partner with you through the full project duration. Regards, Bharti

@haseebkhan312

Hi, I’m reaching out regarding your Senior Freelancer/Consultant role. With over 12 years of experience in the industry, I specialize in building complex, scalable systems using C#, .NET, and React, and I am very comfortable with the 60/40 Microservices split you mentioned. Why I’m a great fit for this 2-4 month engagement: Deep Azure Expertise: I have extensive experience with Azure services and have integrated Cognitive Services into enterprise workflows to add intelligent automation. Rules Engine Specialist: I’ve designed and implemented custom rules engines in the past, so I understand how to build logic that is both flexible and high-performing. Time Zone Alignment: I am fully prepared to overlap with PST / US Mountain Time (7:30 PM to 12:30 AM IST) to ensure smooth collaboration with your US teams. Architecture & Best Practices: Beyond just writing code, I focus on performance, security, and designing maintainable microservices that scale under pressure. I can start in the first week of March and am available for the required 30 hours per week. I’m used to hitting the ground running in remote, fast-paced environments. I'd love to discuss the specific technical challenges of your current assignment and how I can help your team deliver a reliable solution. Best regards, Haseeb khan

@AtharvaITS01

Hi, I’m a senior .NET engineer with 12+ years of experience building scalable web platforms using C#, .NET, React, and Azure, and I’m available for a 2–4 month engagement with PST overlap (7:30 PM – 12:30 AM IST works for me). I’ve worked extensively in microservices-based architectures (API-first, containerized services, distributed systems), and I’m comfortable owning design through implementation. My background includes Azure services (App Services, Functions, Service Bus, SQL, Key Vault), secure authentication patterns, and performance tuning for production workloads. I also have experience designing configurable rules-based processing systems and decision engines in enterprise applications. I focus on clean architecture, maintainable code, strong API contracts, and proactive communication across distributed teams. I’m comfortable collaborating during US Mountain/PST hours and providing consistent updates. Availability: ~30 hours/week Start: First week of March (flexible if needed) Happy to discuss technical expectations and architecture approach. Best regards, Anand Shah