Senior Frontend Developer Private company name
Led frontend architecture and development for enterprise SaaS products, including an AI-powered chatbot for an appointment platform used by banks, hospitals, and public institutions. Integrated AI APIs, designed secure conversational flows with prompt-injection safeguards, and improved configuration workflows by 52% in consultation resolution rate.
Led an Angular migration from version 9 to 18 across six production modules, reducing load times by 34% through modern Angular capabilities such as Signals, Standalone Components, and modern control flow. Built high-performance dashboards using virtual scrolling, RxJS, Chart.js, and ECharts, and created reusable components including steppers, tables, cards, and buttons that reduced frontend development time by 40%.
Modernized a legacy ASPX application to Angular 18 while preserving business logic. Defined coding conventions, frontend patterns, and REST API integration standards; supported C#/.NET integrations; and led onboarding and knowledge-sharing initiatives with frontend developers, designers, QA professionals, and other stakeholders.