I’m a Senior UI/Frontend Developer with 11+ years of experience crafting dynamic, responsive web interfaces across e-commerce, media, and enterprise domains. I’ve led cross-functional teams to deliver scalable, performance-driven solutions, including a 20% boost in user engagement through intuitive, conversion-driven design. I’m proficient in HTML5, CSS3/Sass/LESS, JavaScript, and React.js, with a strong focus on accessibility, cross-browser compatibility, and seamless backend integration. I enjoy collaborating with product managers, UX designers, QA, and back-end developers to create inclusive, measurable results.

Mukesh Kumar

I’m a Senior UI/Frontend Developer with 11+ years of experience crafting dynamic, responsive web interfaces across e-commerce, media, and enterprise domains. I’ve led cross-functional teams to deliver scalable, performance-driven solutions, including a 20% boost in user engagement through intuitive, conversion-driven design. I’m proficient in HTML5, CSS3/Sass/LESS, JavaScript, and React.js, with a strong focus on accessibility, cross-browser compatibility, and seamless backend integration. I enjoy collaborating with product managers, UX designers, QA, and back-end developers to create inclusive, measurable results.

Available to hire

I’m a Senior UI/Frontend Developer with 11+ years of experience crafting dynamic, responsive web interfaces across e-commerce, media, and enterprise domains. I’ve led cross-functional teams to deliver scalable, performance-driven solutions, including a 20% boost in user engagement through intuitive, conversion-driven design.

I’m proficient in HTML5, CSS3/Sass/LESS, JavaScript, and React.js, with a strong focus on accessibility, cross-browser compatibility, and seamless backend integration. I enjoy collaborating with product managers, UX designers, QA, and back-end developers to create inclusive, measurable results.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
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Language

English
Fluent

Work Experience

Web Designer at MRM -McCann
July 1, 2015 - October 7, 2025
Developed dynamic web pages using HTML, JavaScript, and CSS; extensively coded in style sheets to develop templates for applications; analyzed, designed, and developed systems to meet user requirements; implemented cross-browser, table-free layouts; authored CSS and JavaScript for UI across IE/Firefox.
UI Developer at MRM -McCann
May 1, 2022 - October 7, 2025
Designed and implemented responsive, cross-browser web pages using HTML5, CSS3, Bootstrap, and jQuery; led the visual design and UI execution of public-facing websites; built internal applications with accessibility and performance standards; contributed to design reviews and SEO-friendly page development; tested across Firefox, Chrome, Safari, Internet Explorer, and devices.
Senior Software Engineer – UI at Engro
May 1, 2022 - Present
Developed highly responsive and cross-browser web pages; maintained modular front-end code focused on scalability and reusability; built responsive email campaigns in Mailchimp; participated in design/UX reviews; collaborated with PHP, Drupal, .NET, WordPress, AngularJS, and React.js; conducted cross-device testing and ensured WCAG-compliant design; utilized debugging tools for pixel-perfect implementations.
Senior Software Engineer – UI at Engro
May 1, 2022 - Present
Developed highly responsive, cross-browser web pages using HTML5, CSS3, Bootstrap, and responsive design principles; maintained modular, scalable front-end code with JavaScript and jQuery for dynamic interactions; built responsive email campaigns in Mailchimp; participated in design/UX reviews to enhance engagement and usability; collaborated with PHP, Drupal, .NET, WordPress, AngularJS, and React.js in hybrid environments; coordinated with project managers and QA to ensure milestones; conducted cross-device testing (PC, Mac, iPad, Android); ensured WCAG-compliant design and code, boosting accessibility scores; used Chrome DevTools, Firefox, IE Dev Tools, and BrowserStack for debugging.
UI Developer at MRM -McCann
May 1, 2022 - October 7, 2025
Designed and implemented responsive, cross-browser web pages using HTML5, CSS3, Bootstrap, and jQuery; led the visual UI execution of public-facing websites, aligning with brand identity and UX guidelines; developed internal applications with standards-compliant code and accessibility best practices; contributed to design reviews and user-centered enhancements; built SEO-optimized pages to drive traffic; diagnosed and resolved front-end layout issues across browsers and devices; translated client requirements into intuitive UI solutions for web, mobile, and touchscreen interfaces; created mobile EDMs using HTML/CSS and tested in Mailchimp; participated in daily stand-ups and collaborated with project managers and developers; tested across Firefox, Chrome, Safari, IE, and devices (PC, Mac, iPad, Android).
Web Designer at MRM -McCann
July 20, 2015 - October 7, 2025
Developed dynamic web pages using HTML, JavaScript, and CSS; authored templates using CSS to ensure clean, table-free layouts; implemented cross-browser CSS/JS to support IE and Firefox; contributed to system design and user-focused interfaces.
Senior Software Engineer – UI at Engro
May 1, 2022 - November 8, 2025
Developed highly responsive and cross-browser compatible web pages using HTML5, CSS3, Bootstrap, and responsive design; ensured optimal performance across desktop, tablet, and mobile. Maintained clean, modular front-end code with a focus on scalability and maintainability using JavaScript and jQuery for dynamic interactions. Built responsive, brand-accurate email campaigns in Mailchimp with cross-platform testing for engagement. Participated in design/UX reviews to enhance layout structure and usability. Familiar with PHP, Drupal, .NET, WordPress, AngularJS, and React.js, enabling smooth collaboration in hybrid environments. Coordinated daily with Project Managers and technical teams to ensure milestone alignment. Collaborated with QA, SEO, and backend teams to deliver accessible and SEO-optimized web solutions. Conducted rigorous cross-device and cross-browser testing (PC, Mac, iPad, Android). Ensured WCAG-compliant design and code practices, boosting accessibility scores by 40%. Used
UI Developer at MRM -McCann
May 1, 2022 - May 1, 2022
Designed and implemented responsive, cross-browser webpages using HTML5, CSS3, Bootstrap, and jQuery; optimized for functionality and performance. Led the visual design and UI execution of public-facing websites, aligning with brand identity and UX guidelines. Developed internal applications with standards-compliant code following WCAG accessibility and performance best practices. Contributed to design reviews and suggested UI/UX enhancements rooted in user-centered design. Built SEO-optimized pages to drive organic traffic. Diagnosed and resolved front-end layout issues across browsers and devices for pixel-perfect experiences. Implemented client requirements into intuitive UI solutions using modern mobile, web, and touchscreen technologies. Created mobile-friendly EDMs via HTML/CSS and tested in Mailchimp. Participated in daily stand-ups and maintained transparent communication with project managers and developers. Conducted comprehensive testing across Firefox, Chrome, Safari, IE, a
Web Designer at MRM -McCann
July 1, 2015 - July 1, 2015
Developed dynamic web pages using HTML, JavaScript, and CSS; extensively coded CSS templates for applications; analyzed, designed, and developed systems to meet user requirements. Wrote CSS to provide table-free layouts and cross-browser compatibility for Internet Explorer and Firefox.

Education

Bachelor’s Degree at Mahatma Gandhi University
January 11, 2030 - October 7, 2025
Senior Secondary (10+2) at CBSE Board, Delhi
January 11, 2030 - October 7, 2025
Diploma in Web Designing at Datapoint Institute
January 11, 2030 - October 7, 2025
Basic Computer Certification at Satellite Foundation (NGO)
January 11, 2030 - October 7, 2025
Bachelor’s Degree at Mahatma Gandhi University
January 11, 2030 - October 7, 2025
Senior Secondary (10+2) at CBSE Board, Delhi
January 11, 2030 - October 7, 2025
Diploma in Web Designing at Datapoint Institute
January 11, 2030 - October 7, 2025
Basic Computer Certification at Satellite Foundation (NGO)
January 11, 2030 - October 7, 2025
Bachelor’s Degree at Mahatma Gandhi University
January 11, 2030 - November 8, 2025
Senior Secondary (10+2) at CBSE Board, Delhi
January 11, 2030 - November 8, 2025
Diploma in Web Designing at Datapoint Institute
January 11, 2030 - November 8, 2025
Basic Computer Certification at Satellite Foundation (NGO )
January 11, 2030 - November 8, 2025

Qualifications

Basic Computer Certification
January 11, 2030 - October 7, 2025
Diploma in Web Designing
January 11, 2030 - November 8, 2025
Basic Computer Certification
January 11, 2030 - November 8, 2025

Industry Experience

Software & Internet, Media & Entertainment, Professional Services, Retail, Computers & Electronics