Omkar Banduke

Results-driven Front-End Engineer with over 4.5 years of experience designing, developing, and optimizing scalable React.js applications in enterprise environments. Strong expertise in JavaScript (ES6+), React.js (Hooks, Context API), and Redux Toolkit for advanced state management. Experienced in integrating RESTful APIs using asynchronous programming (Promises, async/await) to build high-performance, responsive web applications.

Proficient in Jest and React Testing Library to ensure code quality and reliability. Adept at working in Agile/Scrum environments, conducting code reviews, mentoring junior developers, and delivering maintainable, high-quality solutions aligned with business objectives.

System Engineer at Tata Consultancy Services (2022-01 – Present)

Enterprise Frontend Modernization (Banking Domain)

• Built and improved large-scale frontend applications using React.js, JavaScript, HTML, and CSS for enterprise banking users. Focused on delivering reliable, scalable, and user-friendly interfaces while improving overall application usability.
• Modernized legacy applications into browser-based React applications, improving accessibility, maintainability, and performance. Supported migration initiatives that provided a consistent experience for 1000+ users.
• Developed reusable and modular UI components using React Hooks, Context API, and Redux Toolkit. Reduced duplicate code and accelerated feature development across multiple application modules.
• Integrated and optimized REST APIs using async/await and Promises to improve frontend-backend communication. Reduced page load time by 25% and improved responsiveness.
• Enhanced frontend performance through state optimization, memoization, and minimizing unnecessary re-renders. Achieved around 35% improvement in UI responsiveness across key workflows.
• Developed and maintained unit and component tests using Jest and React Testing Library. Maintained 80%+ code coverage and reduced production defects.
• Collaborated with cross-functional Agile teams including backend, QA, and business stakeholders. Participated in sprint planning, code reviews, and production releases.
• Mentored junior developers and promoted React best practices, supporting cleaner architecture, maintainable code, and improved development standards.
• Contributed to integrating AI-powered conversational workflows into the React platform using secure REST APIs and RBAC-based access control, improving workflow efficiency.

B.E. in Mechanical Engineering – Savitribai Phule, Pune University (2017-08 – 2021-06)