Sep 2025 – Present · 9 mos · United States · Remote

Mar 2024 – Present · 2 yrs 3 mos

• Sharing my knowledge by creating Coding and Interview preparation videos.
• Check out my channel
• https://www.youtube.com/@UjjwalTechnicalTips

Jul 2020 – Present · 5 yrs 11 mos · Noida, Uttar Pradesh, India · Remote

• ➔ 𝐂𝐨𝐦𝐩𝐨𝐧𝐞𝐧𝐭 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: Creating reusable UI components using React.js to
• build the front end of web applications.
• ➔ 𝐒𝐭𝐚𝐭𝐞 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭: Implementing state management solutions like Redux or
• Context API to manage the application's state effectively.
• ➔ 𝐑𝐞𝐬𝐩𝐨𝐧𝐬𝐢𝐯𝐞 𝐃𝐞𝐬𝐢𝐠𝐧: Ensuring that the user interface is responsive and works
• well across different devices and screen sizes.
• ➔ 𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 𝐎𝐩𝐭𝐢𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧: Optimizing the performance of the application by
• implementing techniques like code splitting, lazy loading, and memoization.
• ➔ 𝐓𝐞𝐬𝐭𝐢𝐧𝐠: Writing unit tests and integration tests using testing libraries like
• Jest and React Testing Library to ensure the reliability of the codebase.
• ➔ 𝐂𝐨𝐝𝐞 𝐑𝐞𝐯𝐢𝐞𝐰: Participating in code reviews to maintain code quality and
• ensure adherence to coding standards and best practices.
• ➔ 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 𝐰𝐢𝐭𝐡 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬: Integrating the front end with backend
• services by making API calls and handling responses.
• ➔ 𝐆𝐮𝐢𝐝𝐚𝐧𝐜𝐞 𝐭𝐨 𝐉𝐮𝐧𝐢𝐨𝐫 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫𝐬: Providing guidance to new or junior developers
• and assisting them in projects.
• ➔ 𝐂𝐨𝐧𝐭𝐢𝐧𝐮𝐨𝐮𝐬 𝐋𝐞𝐚𝐫𝐧𝐢𝐧𝐠: Keeping up-to-date with the latest trends and developments in
• React.js and front end development to continuously improve skills and knowledge.
• 𝐁𝐚𝐜𝐤-𝐄𝐧𝐝 (𝐍𝐨𝐝𝐞.𝐣𝐬, 𝐄𝐱𝐩𝐫𝐞𝐬𝐬, 𝐌𝐨𝐧𝐠𝐨𝐃𝐁)
• ➔ 𝐀𝐏𝐈 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭
• ➔ 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭 (optimizing MongoDB databases.)
• ➔ 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲
• ➔ 𝐒𝐞𝐫𝐯𝐞𝐫 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭
• ➔ 𝐌𝐢𝐝𝐝𝐥𝐞𝐰𝐚𝐫𝐞 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧
• 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐲 𝐒𝐭𝐚𝐜𝐤: HTML/CSS, SASS, JavaScript, React, TypeScript, Redux, Context API, Git,Node.js, mongodb, express.js.

Jul 2019 – Jun 2020 · 11 mos · Noida, Uttar Pradesh, India · Remote

• ➔ 𝐂𝐨𝐝𝐢𝐧𝐠 𝐚𝐧𝐝 𝐈𝐦𝐩𝐥𝐞𝐦𝐞𝐧𝐭𝐚𝐭𝐢𝐨𝐧: Write and maintain clean, modular,
• and scalable code using the Angular framework.
• ➔ 𝐂𝐨𝐦𝐩𝐨𝐧𝐞𝐧𝐭 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: Build reusable, modular, and dynamic components using Angular. Implement component-based architecture to ensure maintainability.
• ➔ 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 𝐋𝐨𝐠𝐢𝐜 & 𝐔𝐈 𝐈𝐦𝐩𝐥𝐞𝐦𝐞𝐧𝐭𝐚𝐭𝐢𝐨𝐧: Develop responsive and interactive UIs based on the design mockups. Ensure pixel-perfect design implementation.
• ➔ 𝐒𝐞𝐫𝐯𝐢𝐜𝐞 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧: Integrate services for data management and business
• logic, ensuring seamless interaction between the front end and back end.
• ➔ 𝐒𝐭𝐚𝐭𝐞 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭: Manage application state using tools like RxJS or NgRx to ensure efficient data handling and consistent user experience.
• ➔ 𝐓𝐞𝐬𝐭𝐢𝐧𝐠: Write unit tests for components and services using testing
• frameworks like Jasmine and Karma.
• ➔ 𝐃𝐞𝐛𝐮𝐠𝐠𝐢𝐧𝐠 𝐚𝐧𝐝 𝐎𝐩𝐭𝐢𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧: Identify and fix bugs, and optimize the
• performance of the application.
• ➔ 𝐑𝐞𝐬𝐩𝐨𝐧𝐬𝐢𝐯𝐞 𝐃𝐞𝐬𝐢𝐠𝐧: Ensure the application is responsive and works well
• on different devices and screen sizes.
• ➔ 𝐁𝐮𝐠 𝐅𝐢𝐱𝐢𝐧𝐠 𝐚𝐧𝐝 𝐌𝐚𝐢𝐧𝐭𝐞𝐧𝐚𝐧𝐜𝐞: Fix bugs, troubleshoot issues, and ensure continuous delivery of features and updates.
• ➔ 𝐃𝐨𝐜𝐮𝐦𝐞𝐧𝐭𝐚𝐭𝐢𝐨𝐧: Maintain proper documentation for all the code, including architecture, design patterns, and workflows.
• ➔ 𝐌𝐞𝐧𝐭𝐨𝐫𝐬𝐡𝐢𝐩: Guide junior developers, conduct knowledge-sharing sessions, and help the team in upskilling.
• ➔ 𝐕𝐞𝐫𝐬𝐢𝐨𝐧 𝐂𝐨𝐧𝐭𝐫𝐨𝐥: Use Git or similar version control systems for code collaboration, branching, and versioning.
• 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐲 𝐒𝐭𝐚𝐜𝐤: HTML/CSS, SASS, JavaScript, TypeScript , Angular Material UI component , Bootstrap, Angular, Figma, Photoshop, Illustrator, Git, Jira.

Sep 2017 – Feb 2018 · 5 mos · Noida, Uttar Pradesh, India

• ➔ 𝐔𝐬𝐞𝐫 𝐈𝐧𝐭𝐞𝐫𝐟𝐚𝐜𝐞 𝐃𝐞𝐬𝐢𝐠𝐧: Create visually appealing and user-friendly interfaces
• that align with the project’s branding and requirements.
• ➔ 𝐔𝐬𝐞𝐫 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞: Ensure the application provides a smooth and intuitive user
• experience, conducting user research and testing as necessary.
• ➔ 𝐏𝐫𝐨𝐭𝐨𝐭𝐲𝐩𝐢𝐧𝐠 𝐚𝐧𝐝 𝐖𝐢𝐫𝐞𝐟𝐫𝐚𝐦𝐢𝐧𝐠: Develop prototypes and wireframes to
• visualize the structure and flow of the application.
• ➔ 𝐑𝐞𝐬𝐩𝐨𝐧𝐬𝐢𝐯𝐞 𝐃𝐞𝐬𝐢𝐠𝐧: Ensure the application is responsive and provides a
• seamless experience across various devices and screen sizes.
• 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐲 𝐒𝐭𝐚𝐜𝐤: HTML/CSS, SASS, JavaScript, WordPress, Magento, MySQL, Photoshop, Illustrator.

Aug 2016 – Jul 2017 · 11 mos · Noida, Uttar Pradesh, India

• ➔ 𝐌𝐚𝐫𝐤𝐮𝐩 𝐚𝐧𝐝 𝐒𝐭𝐲𝐥𝐢𝐧𝐠
• 𝐇𝐓𝐌𝐋 𝐂𝐨𝐝𝐢𝐧𝐠: Write clean, semantic HTML to structure web content effectively.
• 𝐂𝐒𝐒 𝐒𝐭𝐲𝐥𝐢𝐧𝐠: Apply CSS to style the HTML content, ensuring it is visually appealing and adheres to the design specifications.
• 𝐏𝐫𝐞𝐩𝐫𝐨𝐜𝐞𝐬𝐬𝐨𝐫𝐬: Utilize CSS preprocessors like SASS or LESS to write more efficient and maintainable stylesheets.
• ➔ 𝐑𝐞𝐬𝐩𝐨𝐧𝐬𝐢𝐯𝐞 𝐃𝐞𝐬𝐢𝐠𝐧
• 𝐌𝐞𝐝𝐢𝐚 𝐐𝐮𝐞𝐫𝐢𝐞𝐬: Implement media queries to ensure web pages are responsive and look good on different devices and screen sizes.
• 𝐌𝐨𝐛𝐢𝐥𝐞-𝐅𝐢𝐫𝐬𝐭 𝐀𝐩𝐩𝐫𝐨𝐚𝐜𝐡: Develop with a mobile-first approach, optimizing the user experience for mobile devices
• before scaling up to larger screens.
• ➔ 𝐂𝐫𝐨𝐬𝐬-𝐁𝐫𝐨𝐰𝐬𝐞𝐫 𝐂𝐨𝐦𝐩𝐚𝐭𝐢𝐛𝐢𝐥𝐢𝐭𝐲
• 𝐂𝐨𝐦𝐩𝐚𝐭𝐢𝐛𝐢𝐥𝐢𝐭𝐲 𝐓𝐞𝐬𝐭𝐢𝐧𝐠: Ensure web pages work correctly across different web browsers (e.g., Chrome, Firefox, Safari, Edge) and versions.
• ➔ 𝐎𝐩𝐭𝐢𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧
• 𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 𝐎𝐩𝐭𝐢𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧: Optimize HTML and CSS for performance, including minimizing file sizes,
• using efficient selectors, and avoiding redundant code.
• 𝐒𝐄𝐎 𝐁𝐞𝐬𝐭 𝐏𝐫𝐚𝐜𝐭𝐢𝐜𝐞𝐬: Implement basic SEO best practices in HTML, such as using proper heading tags, meta descriptions, and alt
• attributes for images.
• 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐲 𝐒𝐭𝐚𝐜𝐤: HTML/CSS, SASS, JavaScript, WordPress, AngularJS Photoshop, Illustrator.