Freelance Opportunity : Senior Full Stack Developer (.NET Core, Azure, React)

Company Description

ThreatXIntel is a startup cyber security company focused on delivering affordable, customized solutions to protect businesses and organizations of all sizes from cyber threats. Our services include cloud security, web and mobile security testing, cloud security assessments, and DevSecOps to address the specific needs of our clients. We take a proactive approach to security, continuously monitoring and assessing our clients' digital environments to detect and mitigate vulnerabilities. Our mission is to provide reliable and high-quality cyber security services, enabling businesses to protect their digital assets and focus on growth.

Role Description

We are looking for a Senior Freelance Full Stack Developer with strong expertise in .NET Core, Microsoft Azure, and React to design, build, and support scalable distributed systems. The role requires deep backend engineering skills in C# , solid frontend experience with React , and strong DevOps knowledge across modern CI / CD pipelines.

Responsibilities

• Design, develop, and maintain distributed applications using .NET Core and C#
• Build and enhance frontend components using React
• Architect scalable, secure, and high-performance systems
• Implement and manage CI / CD pipelines using Azure DevOps, GitHub, or GitLab
• Work with YAML pipelines , branching strategies, and release automation
• Use Git effectively for version control, branching, and merging
• Leverage GitHub Copilot to improve development efficiency and code quality
• Deploy and manage applications on Microsoft Azure
• Collaborate with cross-functional teams to translate requirements into technical solutions
• Ensure high code quality through reviews, testing, and best practices
• Troubleshoot production issues and optimize performance

Required Skills

Additional Skills