Web & Mobile Applications Developer (Full Stack Expert) Location: Remote Project Type: Contract / Freelance (Long-Term Opportunity Possible) Project Overview We are looking for an experienced Web & Mobile Applications Developer to design, develop, and deploy scalable, high-performance applications for web and mobile platforms. The ideal candidate has strong expertise in modern full-stack technologies and can take ownership from architecture to deployment. Responsibilities Develop responsive web applications using React / Build scalable backend APIs using or Python (Django/FastAPI) Develop cross-platform mobile apps (React Native / Flutter) Design and optimize database structures (PostgreSQL / MongoDB) Integrate third-party APIs (REST / GraphQL) Implement secure authentication and cloud deployment (AWS / Docker) Ensure application performance, scalability, and security Required Skills Strong experience in Full Stack development Expertise in React, , or Python Experience building and deploying SaaS platforms Knowledge of API design and cloud infrastructure Familiarity with DevOps practices and CI/CD Clean coding practices and scalable architecture mindset Nice to Have Experience with AI or chatbot integrations Experience in SaaS, FinTech, Healthcare, or E-commerce platforms Contract duration of 1 to 3 months. Mandatory skills: , JavaScript, React Native, React, API Integration, Web Application, MongoDB, API, CSS, HTML5