Data Visualization Web App Development

I need a full-stack engineer who can take a data-centric concept and turn it into a polished, production-ready web application. The core goal is straightforward: store structured data securely, then let... (Budget: ₹1250 - ₹2500 INR, Jobs: AngularJS, D3.js, Data Visualization, Flow Charts, Full Stack Development, HTML5, JavaScript, Node.js, Python, Software Testing)