Rajat Malik

I'm Developer

About

Passionate Developer | Visionary Architect | Creator of 10+ Libraries

With over a decade of hands-on experience in front-end development, I am dedicated to transforming ideas into visually stunning and highly functional web applications. As an advocate for modern design principles, I specialize in pixel-perfect designs, responsive layouts, and accessibility-first development, ensuring exceptional user experiences across all devices. My expertise extends to performance optimization, web security, and cloud-native architecture, consistently delivering robust, scalable, and fault-tolerant solutions.

UI/UX Designer & Web Developer.

As a passionate developer and architect, I focus on delivering optimized, accessible, and responsive solutions while authoring libraries to simplify development processes. Notably, I led the redesign of a major energy automation platform, achieving a 47% boost in performance and a 32% increase in customer acquisition, alongside driving impactful innovations across sectors like eCommerce, telecom, and finance to enhance user experiences and drive revenue growth.

  • Birthday: 1 Jun 1990
  • Website: rajatmalik.com
  • Phone: +91 80-0387-4742
  • City: Gurgaon, IN
  • Age: 30
  • Degree: Bachelor
  • Email: mr.rajatmalik@gmail.com
  • Developer: Available

My ultimate goal is to contribute to the development of next-generation products that are fast, optimized, and user-focused. I thrive on collaborating with innovative teams to create solutions that not only meet user needs but also redefine industry standards.
If you share a vision for creating impactful digital experiences, let’s connect and build something extraordinary together!

Technician Article Writing

Library Author

Open Source Project Contribution

Skills

Equipped with a diverse toolkit of modern technologies, I specialize in transforming ideas into scalable, user-centric solutions. My expertise spans frameworks, languages, and tools that enable me to craft seamless digital experiences. By blending creativity, precision, and technical know-how, I deliver innovative applications that solve complex challenges and meet evolving project needs.

JavaScript 100%
HTML 5 100%
CSS ( CSS3, Tailwind, Bootstrap ) 100%
Web Security 100%
Accessibility 100%
Docker 100%
Angular ( 1 to latest) 100%
React ( 1 to latest) 100%
vue js 105%
Performance optimization 100%
Quick Js 100%
NPM Library Creation 100%
Redux 100%
NGRX 100%
Typescript 100%
React Native 100%
Solid Js 100%
Micro frontend 100%
OOJS 100%
Unit Testing (Jasmine, Jest, Enzyme) 100%
E2E Playwright 100%
Web Storage (IndexedDB and many ) 100%

Resume

Welcome to my professional journey! With over a decade of experience in software development, I’ve honed my skills across front-end technologies, team leadership, and delivering impactful digital solutions. This section highlights my expertise, achievements, and the path I’ve taken to grow in the ever-evolving tech industry. Feel free to explore my resume to learn more about my technical capabilities, career milestones, and the value I bring to every project.

Sumary

Rajat Malik

Passionate Developer | Visionary Architect | Creator of 10+ Libraries With over a decade of hands-on experience in front-end development, I am dedicated to transforming ideas into visually stunning and highly functional web applications. As an advocate for modern design principles, I specialize in pixel-perfect designs, responsive layouts, and accessibility-first development, ensuring exceptional user experiences across all devices. My expertise extends to performance optimization, web security, and cloud-native architecture, consistently delivering robust, scalable, and fault-tolerant solutions.

  • A808 M3M Golf Estate, Gurgaon, Haryana 122102
  • +91-80-0387-4742
  • mr.rajatmalik@gmail.com

Education

Bachelor of Engineering & Computer Science and Engineering

2007 - 2012

Ajmer Institute of Technology, Rajasthan, India

During my undergraduate studies, I developed a strong foundation in computer science and engineering principles. I gained practical experience in programming, algorithms, and system design, which shaped my problem-solving abilities and analytical thinking. These years were instrumental in fostering my passion for technology and laying the groundwork for a successful career in software development.

Professional Experience

Senior Lead Software Engineer

2021 - Present

Gurgaon, Haryana, India

  • Heavily contributed to frontend application development with quality code with no bug and 90% fast user experience using Angular.
  • I am proud, to do application optimization from 20 to 97 for light house.
  • Optimized web vitals LCP, FID, CLS that give 80% rich experience to user.
  • Contributed in Security, memory leakage, quick and better user experience. It improves application run time performance by 48%.
  • Wrote unit test cases using JUnit and Mockito framework in Java and using Jasmine framework in Angular up to 90%.
  • Libraries like Material, Bootstrap, NG Prime, Plotly, chartjs & more for fast, interactive and responsive UI development along with very rich, interactive charts to give secure, fast & better end user experience.
  • Contributed in code reviews and suggested ways to improve code quality and performance that reduce bug, development time by 10%.
  • Backend application development with Spring Boot and Spring Data for exposing REST APIs to an Angular app.
  • Design and develop Digital Twin, a disrupter of transformer industry and market. It helps to predict, future and reduce maintains cost, early alarm, warning signals to proactive dealing of operational issues, thus, facilitating faster power restoration and outage reversal.
  • Have experience with AGILE methodology for software development.

Library

Designed and implemented a robust Angular library with comprehensive features. The library supports and enabling seamless integration across multiple modules while ensuring security and reliability. Leveraging industry best practices, improving both the security posture and maintainability of the application ecosystem. This solution optimized application performance and facilitated streamlined development across diverse projects .

  • All

Range slider

A highly optimized and fully customizable pure angular component for value range selection. The component is not re-rendered while user moves the thumb. Even if there is a label, only the label component is re-rendered when values are changed.

Rm Carousel

A highly optimized and fully customizable pure angular standalone component and solution for horizontal scrolling images with lazy loading.

Rm Image Slider

An Angular responsive image slider with lightbox popup. Also support youtube and mp4 video urls. It is leazy loading and heigly optimized with standalone component.

Rm Ng Star Rating

A fully customizable and feature-rich Angular standalone component for advanced star ratings with precision and responsive design.

Rm Ng Star Rating

m-ng-device-detection Library is a powerful tool for detecting and classifying devices in Angular applications. It provides an easy-to-use service that can identify the user's device type (mobile, tablet, desktop), operating system, browser, and more based on the user agent string. This library is designed to help developers tailor user experiences based on device characteristics, enhancing responsiveness and usability.

Rm Ng Range Slider

A highly optimized and fully customizable pure angular component for value range selection..

Rm Pushnotify

The PushNotification Library is a lightweight, easy-to-use JavaScript library....

Portfolio

My portfolio showcases a diverse range of projects that highlight my expertise in delivering innovative and impactful solutions. From concept to deployment, I focus on creating user-centric designs and robust systems tailored to meet real-world challenges. Each project reflects my commitment to quality, collaboration, and continuous learning.

  • All
  • Energy
  • Postel
  • Telecom
  • Software

Green Energy

Highlights innovative contributions to cutting-edge in energy management. By combining technical expertise with a user-focused approach.

Postal, transmission

Highlights innovative contributions to cutting-edge products, including solutions in postal services and transmission systems.

Telecom

Highlights innovative contributions to cutting-edge products, including solutions in the telecom sector.

JSandbox

JSandbox is a modern, lightweight, and customizable JavaScript runtime environment designed for developers seeking a seamless and efficient way to write, test, and debug JavaScript code.

Article

Explore my latest insights and technical deep dives on frontend development, Angular, React, and more. Stay updated with best practices, industry trends, and hands-on guides.

Go Zoneless

Going zoneless in Angular 19 means replacing the use of zone.js for change detection with manual or alternative methods

The Ultimate Guide to Creating Framework-Agnostic JavaScript Libraries

Creating a universal JavaScript library that performs well across frameworks requires a mix of.

Building a Framework-Agnostic User Management Library with Web Components and TypeScript: Widget

In today's fast-paced web development landscape, the demand for reusable and framework-agnostic.

Testimonials

The testimonials section showcases the trust and appreciation I've earned from clients, colleagues, and stakeholders. Their feedback highlights my commitment to delivering high-quality solutions, fostering collaboration, and driving impactful results. Each testimonial reflects the value I bring to projects and the positive relationships I build along the way.

What truly sets Rajat apart is his innovative problem-solving mindset. He fearlessly tackles complex challenges head-on, demonstrating a remarkable ability to devise creative solutions. As an idea-bringer, Rajat consistently injects fresh perspectives into our discussions, leading to the development of outstanding solutions. His entrepreneurial spirit, coupled with a deep understanding of business dynamics and a resolutely customer-centric mindset, has significantly contributed to our team's achievements. Even in challenging circumstances,Rajat remains remarkably calm and dependable.

Thomas Kocher

Product Manager

I had the pleasure of working with Rajat on a UI/UX project at Siemens for three quarters. Rajat's ability to excel in multiple roles (Lead, Architect, Developer) while meeting tight deadlines is truly unmatched. His exceptional leadership significantly boosted the team’s productivity, constantly motivating everyone to deliver even under intense pressure. Rajat consistently tackles complex challenges with unwavering dedication, ensuring the team stays inspired and on track. Not only is he a talented professional but also an exceptional team player. With his belief that "nothing is impossible," Rajat is a unique and invaluable asset to any organization.

Suraj Vernekar

Product Owner

Rajat is one of the most mature and bright team members I have ever come across. His expertise spans frontend development, JavaScript, React, Angular, performance optimization, and micro-frontends. Prioritizing work by assessing business impact and working within a lean product development strategy is something anyone can learn from him. Rajat is kind-hearted, with a pleasant personality and the rare ability to stay focused in every situation. I recall our discussions on advanced web development, application optimization, micro-frontends, and unit testing. Rajat is an outstanding, no-nonsense professional and a valuable colleague.

Pankaj Arora

Product Manager

Rajat was one of my star performers on the project. His agility and speed helped us complete a significant number of deliverables well ahead of time, thus providing ample time for testing and improving the overall quality of the project. He works exceptionally well with the team and brings an immense amount of energy, which fosters a great working environment. Rajat was an invaluable asset, and I hope he continues to shine as a top performer. Thanks, Rajat, for your unwavering dedication and commitment. It was an absolute pleasure managing someone like you. Wishing you all the best in your future endeavors.

Ruchika Mahajan

Project Manager

Contact

How can I help you ?.

Address

A808 M3M Golf Estate, Gurgaon, Haryana 122102

Call Me

+91 800-387-4742

Email Me

mr.rajatmalik@gmail.com