Freelance -.NET& React Developer

Job Description Strong hands-on experience with .NET Core / ASP.NET Core and C#. Proficiency in React.js, JavaScript , TypeScript, HTML5, and CSS3. Strong experience in designing and developing RESTful APIs and microservices. Solid experience with Microsoft SQL Server (MSSQL),including writing complex queries, stored procedures, functions, triggers, and performance tuning. Good understanding of Entity Framework Core (EF Core) and ORM concepts. Experience with Git-based source control (Azure DevOps/GitHub/GitLab). Knowledge of CI/CD pipelines and deployment processes. Experience working in Agile/Scrum development environments. Strong debugging, problem-solving, and analytical skills. Excellent communication and stakeholder management skills. Roles & Responsibilities: Design, develop, and maintain scalable web applications using .NET Core, React, and MSSQL. Develop secure, high-performance REST APIs and integrate with third-party services. Create responsive and reusable frontend components using React. Design and optimize database objects,queries, and stored procedures for performance and scalability. Translate business requirements into technical solutions and ensure adherence to coding standards. Review code, conduct design discussions, and enforce best practices across the team. Lead a small team of developers by providing technical guidance, mentoring, and code reviews. Collaborate with architects, QA engineers, business analysts,and stakeholders to deliver high-quality solutions. Identify and resolve production issues, perform root cause analysis, and implement preventive measures. Participate in sprint planning, estimation, backlog refinement, and release activities. Ensure application performance,security, maintainability, and scalability through continuous improvements.