
David S
Fullstack MERN Developer for Modern Web Applications
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Meine Dienstleistungen


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Arbeitserfahrung
Full Stack JavaScript Developer
Self Employed • Selbstständig
Dec 2025 - Present • 7 mos
As an independent Full-Stack Developer, I specialize in building scalable web applications from scratch, utilizing robust frontend and backend technologies. Key expertise and achievements: Frontend: Proficient in React (Vite, CRA), TypeScript, and Redux Toolkit. Built dynamic, state-managed user interfaces with strict form validation using Formik and Joi. Backend & API: Developed secure server-side applications using Node.js and Express.js with MVC architecture. Designed and implemented RESTful APIs, integrating JWT authentication, session management, and bcrypt encryption. Database & Integrations: Managed MongoDB databases via Mongoose. Integrated various third-party services including GoogleAPIs, Passport.js, and Nodemailer. Experienced in implementing rich text interactions using CodeMirror 5/6 and automation for document processing. Fully capable of delivering both Single Page Applications (SPA) and Server-Side Rendered (SSR) solutions.