Sany M.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

Build scalable web applications, backend systems and APIs using Java, Spring Boot, Node.js and modern JavaScript/TypeScript, with 7+ years of professional development experience. I work across the full development lifecycle, from technical design and implementation to API integration, testing, deployment and ongoing support. What I Specialize In 1) Java & Backend Development Java, Spring, Spring Boot, Hibernate and scalable backend architecture. 2) API & Integration Development REST APIs, third-party integrations, authentication, data processing and backend services. 3) Full-Stack Web Development React, Angular, Next.js, JavaScript, TypeScript, HTML5 and CSS3 for responsive web applications. 4) Web Scraping & Data Processing Building reliable scraping and data-processing solutions for collecting, transforming and integrating web data. 5) Real-Time Applications Node.js, Express.js and WebSockets for real-time features and event-driven applications. 6) Enterprise & Business Applications Scalable applications, workflow systems, dashboards and custom business solutions. Core Technologies 1) Backend: Java, Spring, Spring Boot, Hibernate, Node.js, Express.js 2) Frontend: React, Angular, Next.js, JavaScript, TypeScript, HTML5, CSS3 3) APIs: REST APIs, WebSockets, Third-party Integrations 4) Database: SQL/NoSQL databases 5) Development: Git, Agile, Testing, Debugging, Deployment How I Work I focus on understanding the business requirement and technical architecture before implementation, then build solutions that are scalable, testable and maintainable. I Will Deliver: Clean and reusable code Scalable backend architecture Reliable API integrations Responsive web applications Thorough testing and debugging Performance-focused development Clear communication and progress updates I'm available for project-based and long-term collaborations with international teams. Have an existing application, API integration, data-processing requirement, or new product to build? Send me the details and I'll recommend a practical approach.