Yogendra Saxena
Senior Frontend Engineer
Passionate Frontend Engineer specializing in scalable React applications and micro-frontend architecture. I craft high-performance web solutions with modern JavaScript frameworks, focusing on exceptional user experiences and code quality. My expertise spans core web vitals optimization, component libraries, and state management patterns that drive business impact.
About Me
Languages: Hindi, English
Personal Info
I specialize in architecting scalable React applications using modern JavaScript frameworks and TypeScript. With expertise in component libraries, state management, and micro frontends, I transform business requirements into elegant, high-performance interfaces that enhance user experiences and drive engagement across platforms.
As a senior frontend engineer, I combine technical expertise with strategic thinking to optimize application performance and implement efficient CI/CD workflows. My focus on core web vitals and advanced state management patterns has improved load times, reduced bundle sizes, and enhanced developer productivity across projects.
My key strengths include React/Next.js, TypeScript, GraphQL, testing frameworks, and performance optimization. I'm passionate about mentoring junior developers, establishing code quality standards, and making architectural decisions that enable teams to deliver exceptional user experiences that align with business objectives.
developer-skills.jsx
import React, { useState, useEffect } from "react";
const SkillsComponent = () =>{
const [skills, setSkills] = useState("frontend"],
backend: ["Node.js", "Express", "MongoDB"]
});
const [active, setActive] = useState("frontend");
useEffect(() =>{
console.log(`Active category: ${active}`)
}, [active]);
return (
<div className="skills-container">
<h2>My Developer Skills</h2>
<div>
{skills[active].map((skill, index) =>(<div key={index}>{skill}</div>
))}
</div>
</div>
);
}
export default SkillsComponent;Current Focus Areas
Micro Frontend Architecture
Building scalable, modular frontend applications that can be independently developed and deployed.
Performance Optimization
Enhancing application speed and responsiveness through advanced optimization techniques.
Progressive Web App
Implementing service workers and other PWA features for offline capabilities and enhanced user experiences.
Web Security & Authentication
Implementing robust security measures and authentication flows to protect applications and user data.
CI/CD & DevOps Integration
Streamlining development workflows with continuous integration, delivery, and deployment pipelines.
Accessibility & Inclusive Design
Creating applications that are usable by people of all abilities and follow WCAG guidelines.
My Professional Journey
I've had the opportunity to work with talented teams on a variety of projects, from enterprise applications to cutting-edge web platforms.
Senior Software Engineer - Frontend
Walmart Labs
Current
Bangalore
Leading the development of Walmart's supplier onboarding platform using Micro Frontend architecture. Responsible for end-to-end scalable solutions, system design, and cross-team collaboration to enable seamless supplier onboarding worldwide.
Career Progression
SDE III - Frontend
April 2020 - July 2022Senior Software Engineer - Frontend
July 2022 - PresentTechnologies
Senior Software Engineer - FullStack
GyanMatrix Technologies Pvt. Ltd
June 2019 - April 2020
Bangalore
Led frontend development for Learnship's global language learning platform, focusing on interactive web applications and seamless user experiences.
Technologies
Senior Software Engineer - FullStack
InCred - Borrow with Confidence
May 2018 - June 2019
Bangalore
Developed full-stack fintech solutions with Angular 2 frontend and NodeJS backend for InCred's loan management platform.
Technologies
Software Developer - FullStack
Unisys
Bangalore
Developed high-performance, security-centric solutions for government projects, focusing on biometric authentication and identity management systems.
Career Progression
Intern
January 2016 - June 2016Software Developer - FullStack
June 2016 - May 2018Technologies
Senior Software Engineer - Frontend
Bangalore
Current
Career Progression
SDE III - Frontend
April 2020 - July 2022Senior Software Engineer - Frontend
July 2022 - PresentWalmart Labs
Leading the development of Walmart's supplier onboarding platform using Micro Frontend architecture. Responsible for end-to-end scalable solutions, system design, and cross-team collaboration to enable seamless supplier onboarding worldwide.
Technologies Used
Senior Software Engineer - FullStack
Bangalore
June 2019 - April 2020
GyanMatrix Technologies Pvt. Ltd
Led frontend development for Learnship's global language learning platform, focusing on interactive web applications and seamless user experiences.
Technologies Used
Senior Software Engineer - FullStack
Bangalore
May 2018 - June 2019
InCred - Borrow with Confidence
Developed full-stack fintech solutions with Angular 2 frontend and NodeJS backend for InCred's loan management platform.
Technologies Used
Software Developer - FullStack
Bangalore
Career Progression
Intern
January 2016 - June 2016Software Developer - FullStack
June 2016 - May 2018Unisys
Developed high-performance, security-centric solutions for government projects, focusing on biometric authentication and identity management systems.
Technologies Used
Technical Proficiency
I've developed expertise in a wide range of technologies throughout my career, with a focus on frontend development and the MERN stack.
Project Timeline
Explore my journey through significant projects and discover the evolution of my technical expertise.
1 / 9
#1
Supplier Onboarding Journey (MFE Architecture)
Implemented the supplier onboarding process using a Micro Frontend (MFE) architecture.
#2
Seller Onboarding Journey (MFE Architecture)
Built the seller onboarding workflow with MFE, ensuring a modular and scalable approach.
#3
AdminUI Interactive Drag-and-Drop Form
Developed an interactive drag-and-drop form for AdminUI (Questionnaire form) to expediate UI form creation.
#4
CLI for Shell (Host) and MFE Generation
Created a CLI tool that allows generating Shell (Host) and MFE with customizable configurations via command-line options
#5
Supplier Profile & Supplier Factory
Worked on supplier profile management and factory module to streamline supplier-related operations.
#6
Walmart.ca Communication Preferences Page
Developed and optimized the communication preferences page for Walmart.ca
#7
Learnship - Learning Material MFE
Worked on the learning material MFE for Learnship, an interactive online platform for teaching various language courses.
#8
InCred Loan Management system
Developed the InCred Loan Management System, streamlining loan application, approval, and repayment processes using Angular, NodeJS.
#9
Fingerprint Matcher
Developed the Unisys Fingerprint Matcher, a biometric authentication system for secure identity verification.
Mini Projects & Open Source
A collection of my personal projects and popular open-source repositories, showcasing my contributions to the developer community.
AlgoCasts-JS
A comprehensive collection of Data Structures and Algorithms implemented in JavaScript and TypeScript, providing developers with practical examples and solutions for common coding challenges.
Key Features
- 100+ algorithms and data structures implementations
- Both JavaScript and TypeScript versions
- Common interview problems with solutions
- Advanced algorithms like sorting, searching, and graph traversal
Mock-Backend
A quick and easy way to create a mock backend server using json-server package, perfect for frontend development and prototyping.
Key Features
- RESTful API endpoints
- CRUD operations support
- Custom routes and middleware
- JSON data persistence
Workers-Pool
A Node.js worker pool implementation for handling CPU-intensive tasks efficiently using worker threads.
Key Features
- Dynamic worker pool management
- Task queue with priority
- Error handling and recovery
- Performance monitoring
VSCode-Extensions
A collection of useful Visual Studio Code extensions to enhance development productivity and workflow.
Key Features
- Code snippets and templates
- Theme customization
- Productivity tools
- Language support
Salary and Tax Calculator
A comprehensive web application that helps Indian taxpayers compare their tax liabilities under both the New and Old tax regimes with detailed breakdowns and in-hand salary calculations.
Key Features
- New Regime Calculator (2025 tax slabs)
- Old Regime Calculator
- Save favorites for quick reference
- Inhand calculation
Drum Kit
An interactive drum kit web application that allows users to play various drum sounds using keyboard keys, creating a fun virtual drumming experience in the browser.
Key Features
- Interactive drum sounds triggered by keyboard keys
- Visual feedback with animations when playing drums
- Multiple drum kit sounds (kick, snare, crash, tom, etc.)
- Responsive design for various screen sizes
U-Tuber
A YouTube search application that utilizes the YouTube Data API v3 to search and display videos based on user queries, providing a clean interface for browsing YouTube content.
Key Features
- YouTube search functionality using Data API v3
- Video preview and playback
- Responsive video grid layout
- Clean and intuitive user interface
Mentorship & Guidance
I'm passionate about helping others grow in their tech careers through mentorship, guidance, and technical interview preparation.
Scaler.com
Novermber 2022 - March 2025
Provided one-on-one mentorship to software engineering students, helping them develop practical coding skills, solve complex problems, and prepare for technical interviews.
Newton School
March 2022 - December 2022
Mentored aspiring developers through project-based learning, code reviews, and technical guidance in web development technologies and best practices.
Intervue.io
Janurary 2023 - December 2023
Conducted technical interviews, evaluated candidates coding abilities and problem-solving skills, and provided detailed feedback to help improve the interview process.
Technical Blog Posts
I regularly write about web development, performance optimization, and other technical topics to share my knowledge and experiences.
Next.js Development
Discover why Next.js is revolutionizing frontend development with its powerful features for server-side rendering, static site generation, and seamless API integration.
Read ArticleAutomating Tasks
Learn how to save time and effort by leveraging macOS Automator to create custom workflows and automate repetitive tasks without complex programming.
Read ArticleAgile Development Guide
Explore how to effectively measure and interpret Agile metrics beyond vanity numbers to drive meaningful improvements in development processes and team performance.
Read ArticleNode.js CPU Performance
Master techniques for managing CPU-heavy operations in Node.js applications while maintaining performance and responsiveness using worker threads and scalable architecture patterns.
Read ArticleSSL Encryption
Navigate the complexities of secure connections on macOS, from GitHub SSH setup to configuring local development environments with custom domains and proper SSL certificates.
Read ArticleCORS Explained
Demystify Cross-Origin Resource Sharing policies, common misconceptions, and why browser extensions aren't reliable solutions for CORS issues in production environments.
Read Article