Rajjak Shaikh

Frontend Developer with 2.8 years of experience building scalable web applications using React.js, Next.js, and TypeScript. Experienced in developing enterprise-grade banking platforms serving 200,000+ active users. Skilled in reusable component architecture, state management, API integrations, and performance optimization. Passionate about building high-quality user experiences and solving real-world business problems through modern frontend technologies.

Software Developer Executive at SP IT Solutions LLP (2025-02 – Present)

• Developed the frontend of a Core Banking System (CBS) utilizing Next.js and TypeScript to serve 200,000+ active users.
• Built 100+ schema-driven dynamic forms using Formik and Yup, improving development efficiency and client-side data validation.
• Designed a reusable component library using Shadcn UI and Tailwind CSS to maintain UI consistency across the platform.
• Implemented Role-Based Access Control (RBAC) securely across Admin, Issuer, and Corporate Banking interfaces.
• Optimized data fetching and state management using React Query and Zustand, improving application responsiveness and reducing unnecessary API calls through lazy loading and caching strategies.

Software Developer at Prysom Systems Pvt Ltd (2024-01 – 2025-02)

• Developed responsive and accessible frontend interfaces for NPCI banking portals using React.js and Tailwind CSS.
• Built dynamic forms with validation and role-based authentication for enterprise banking workflows.
• Integrated Redux Toolkit and REST APIs to support scalable state management and seamless backend communication.
• Resolved SonarQube code quality issues and improved application maintainability through code refactoring and optimization.

Frontend Developer Intern at Omegasoft Technologies Pvt Ltd (2022-06 – 2023-01)

• Delivered responsive web interfaces by translating design mockups into fully functional code using HTML5, CSS3, JavaScript, and Bootstrap.
• Collaborated within an Agile ecosystem to deploy UI enhancements, resolve bugs, and participate in sprint planning.

Bachelor of Computer Science in Computer Science – Dr. D.Y. Patil Institute of Technology (2022)