ABHISHEK UPADHYAY 
Abhishek Upadhyay
Abhishek UpadhyaySenior Frontend Engineer
Open to new opportunities

Hi, I'm Abhishek Upadhyay

I'm a Senior Frontend Engineer crafting high-impact web experiences for 4.5M+ users.

I'm Abhishek, a senior frontend engineer specializing in micro-frontend architecture, TypeScript component systems, and generative AI interfaces. Currently building enterprise-scale platforms at Celebal Technologies.

Let's work togetherResume
Tech stack
ReactReduxJavaScriptNext.jsTypeScriptNode.jsMongoDBTailwind CSSPostgreSQL
4.5M+
Users Impacted
30%
Development Effort Reduction
60%
Faster Content Creation
40%
Faster Deployment Velocity
25%
Fewer Post-Release Bugs
92
Lighthouse Performance Score

Work Experience

  1. Celebal Technologies

    Apr 2023 – Present

    Software Engineer

    • Led architecture and development of scalable web applications serving 1M+ users using Module Federation (Webpack 5), improving Core Web Vitals from 70 to 92 and reducing deployment time by 40%.
    • Mentored a cross-functional team of 6 developers, 2 designers, and 1 QA tester, improving productivity by 25% and reducing bugs by 30%.
    • Developed full-stack MERN applications ensuring high performance and 95%+ test coverage.
    • Architected micro-frontend solutions, decreasing technical debt by 25% and supporting 15+ simultaneous projects.
    Next.jsTypeScriptReact.jsMicro-FrontendModule Federation

  2. Celebal Technologies

    Sep 2022 – Apr 2023

    Software Engineer Intern

    • Developed and deployed high-performance web apps using React, Redux, and Node.js featuring secure REST/WebSocket APIs.
    • Audited and optimized existing systems for high code quality and component-driven design.
    ReactReduxNode.jsREST APIsWebSockets

Technical skills

Technologies, frameworks, and tools I work with · 12 categories · 78+ technologies

ReactJavaScriptHTML5ViteMongoDBNode.jsMicroservices ArchitectureCursorWindsurfAutomated Test GenerationReduxContext APITailwind CSSBootstrapMUICSS FlexboxMicro-Frontend ArchitectureConfiguration-driven DevelopmentModular UI DevelopmentCode ReviewsCross-functional CollaborationCore Web VitalsMemoizationRendering OptimizationSEOSSR, CSR, SSG, and ISRMicrosoft Graph APISocket.ioJestCode ReviewsUI Appearance & Experience TestingD3ApexChartsnpmGitGitLabJiraFirebaseGoogle Tag ManagerReactJavaScriptHTML5ViteMongoDBNode.jsMicroservices ArchitectureCursorWindsurfAutomated Test GenerationReduxContext APITailwind CSSBootstrapMUICSS FlexboxMicro-Frontend ArchitectureConfiguration-driven DevelopmentModular UI DevelopmentCode ReviewsCross-functional CollaborationCore Web VitalsMemoizationRendering OptimizationSEOSSR, CSR, SSG, and ISRMicrosoft Graph APISocket.ioJestCode ReviewsUI Appearance & Experience TestingD3ApexChartsnpmGitGitLabJiraFirebaseGoogle Tag Manager
Next.jsTypeScriptCSSExpressJSMongooseMySQLPostgreSQLClaude CodeGitHub CopilotAI-Guided Refactoring & AuditingRedux ToolkitZustandSassStyled ComponentsResponsive Web DesignCSS GridModule FederationReusable ComponentsComponent LibrariesAgileLighthouseLazy LoadingCode SplittingCaching TechniquesAccessibilityREST APIsWebSocketsWebRTCPlaywrightFunctional TestingHighchartsrechartsWebpackNVMGitHubAzure DevOpsMicrosoft AzureCloudflareDockerNext.jsTypeScriptCSSExpressJSMongooseMySQLPostgreSQLClaude CodeGitHub CopilotAI-Guided Refactoring & AuditingRedux ToolkitZustandSassStyled ComponentsResponsive Web DesignCSS GridModule FederationReusable ComponentsComponent LibrariesAgileLighthouseLazy LoadingCode SplittingCaching TechniquesAccessibilityREST APIsWebSocketsWebRTCPlaywrightFunctional TestingHighchartsrechartsWebpackNVMGitHubAzure DevOpsMicrosoft AzureCloudflareDocker