Rakesh Kumar
Full Stack Engineer @ Lenovo
About
A results-driven Software Engineer & Technical Trainer specializing in React, Next.js, TypeScript, Tailwind, and Firebase, with a strong foundation in modern web architecture and scalable full-stack systems. Passionate about continuous learning and building production-ready applications that balance performance, usability, and maintainability. Actively engaged in the tech ecosystem through meetups, hackathons, and conferences - both as an attendee and a featured speaker - to stay ahead of industry trends and best practices. Have delivered corporate training sessions and college workshops at reputed institutions, including Thoughtworks and IITs, covering Web Development, React ecosystems, Firebase, and full-stack application design. Known for consistent on-time delivery of complex projects while maintaining high engineering standards. I leverage my Gallup CliftonStrengths - Strategic Thinking and Learner - to quickly adapt, solve problems effectively, and continuously improve systems and workflows. What I do best: - Designing and building scalable web applications using modern web technologies - Managing multiple projects efficiently without compromising quality or timelines - Implementing continuous improvement practices across codebases and teams - Rapidly learning and applying new technologies in fast-paced environments - Collaborating seamlessly across diverse teams and cultural contexts - Creating and delivering structured training programs for junior and mid-level developers - Facilitate workshops to promote the adoption of AI and modern technologies.
India
Bengaluru
Computer Software
Python (Programming Language), PostgreSQL, Java, Microsoft Azure, Amazon Web Services (AWS), SASS, Confluence, Front-End Design, npm, User Experience (UX), Mockups, Banner Designing, Logo Design, HTML Emails, Bootstrap (Framework), CSS Flexbox, LESS (Stylesheet Language), JSON, AJAX, jQuery
Experience

Full Stack Engineer
Bengaluru
• Leading frontend architecture and performance strategy to improve scalability, loading speed, and Core Web Vitals across large-scale commerce applications. • Driving the development and optimization of the Motorola E-commerce platform, building high-performance, scalable user interfaces using React, TypeScript, and modern frontend tooling. • Establishing frontend performance best practices, including code splitting, lazy loading, bundle optimization, and efficient rendering strategies to enhance application responsiveness. • Designing and improving reusable UI components and frontend architecture to enable faster development, maintainability, and consistent user experience across the platform. • Collaborating cross-functionally with product, backend, and platform engineering teams to deliver reliable, performance-driven, and conversion-focused digital experiences.

Senior Frontend Developer
Bengaluru, Karnataka, India
• Architected and developed scalable React + TypeScript frontend applications with a strong focus on performance, reusability, and maintainability, serving a user base of 3+ million users. • Built responsive, high-performance user interfaces and integrated them with secure, well-structured REST APIs. • Led frontend best practices through code reviews, refactoring, and performance optimizations, ensuring production-grade quality. • Mentored developers on modern JavaScript, React patterns, UI architecture, and clean coding standards. • Conducted internal knowledge-sharing sessions on frontend architecture, React best practices, and developer productivity tools.

Senior Frontend Developer
Bengaluru, Karnataka, India
• Designed and built complex React.js applications integrated with REST APIs for KYC and BGV compliance platforms. • Delivered scalable frontend solutions used by high-growth startups including Ola, Swiggy, Vogo, Housewise, Shadowfax, and Nestaway. • Improved UX reliability, state management, and data handling across compliance-critical production workflows. • Collaborated closely with backend and product teams to ensure seamless API integration and user experience.

Frontend Developer
Bengaluru, Karnataka, India
• Front End Engineer responsible for end-to-end web app development. • Developed and deployed innovative digital learning applications for Math and English, enhancing educational experiences in Japanese schools. • Led teams, both in-house and remotely, to ensure successful project execution. • Trained over 1000 candidates in Graphic Design, Web Development, Digital Marketing, and Unity, utilizing diverse training environments. • Supported hiring, sales, and marketing initiatives alongside core technical responsibilities.

Frontend Developer
Chandigarh, India
• Developed responsive web applications with a strong focus on usability and cross-device compatibility. • Collaborated directly with clients to gather requirements and translate ideas into functional UI solutions. • Gained hands-on experience in frontend fundamentals and real-world project delivery.

Graphic Designer
Chandigarh, India
• Designed engaging mock-ups, logos, banners, and various digital assets for diverse projects. • Consistently recognized for delivering fresh and innovative design ideas that enhance brand identity. • Advocated for productivity tools and techniques to improve team efficiency and collaboration.
Rakesh Kumar's Contact Information
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