Senior Full-Stack Developer / Head of Development at New York Digital Group (NYDG)

Directed the successful delivery of 300+ complex digital projects for enterprise clients including the United Nations, RE/MAX, Keller Williams, and Gilead Sciences. Architected and built scalable, high-performance web applications and enterprise systems using React.js, Next.js, TypeScript, JavaScript (ES6+), Redux, and Tailwind CSS on the frontend. Designed and implemented robust backend services using ASP.NET Core, C#, .NET Framework, Node.js, REST APIs, and GraphQL, supporting high-traffic and data-intensive applications. Led system architecture decisions across distributed cloud environments using AWS and Microsoft Azure, ensuring reliability, scalability, and security. Managed CI/CD pipelines and containerized deployments using Docker, Kubernetes, GitHub Actions, and Azure DevOps. Built and optimized data-driven systems leveraging SQL Server, PostgreSQL, MongoDB, and Redis. Established engineering best practices, code standards, and agile workflows across multiple development teams

Senior Software Engineer at Crypto Working Group

Collaborated with international fintech leaders to define standards for ICOs, crypto exchanges, and custody infrastructure. Developed governance and compliance frameworks supporting institutional adoption of blockchain technologies. Built technical integrations and backend services using Node.js, Python, C#, and .NET-based systems for crypto data processing and API connectivity. Worked on distributed system concepts and blockchain data structures, including Ethereum-based ecosystems and smart contract workflows. Advised enterprises and regulators on secure digital asset infrastructure and system design principles. Supported data-driven blockchain analytics solutions and API-based market infrastructure tools.

Full-Stack Developer at Yelp

Developed and maintained high-performance full-stack applications powering Yelp’s B2B and internal business tools. Built responsive web interfaces and dynamic user experiences using JavaScript, early React.js patterns, HTML5, CSS3, and frontend performance optimization techniques. Designed and maintained backend services using Python, Ruby on Rails, Java, and Node.js microservices, supporting high-availability systems. Worked with large-scale data infrastructure using MySQL, Cassandra, and Redis, optimizing queries and performance. Participated in RESTful API design and service-oriented architecture. Collaborated with product, design, and engineering teams in an agile environment to deliver scalable features.