Raja Kedia

Tech Lead - Frontend Developer
React & React Native Specialist. Leading high-impact projects with optimized performance and seamless user experiences.

Raja Kedia - Tech Lead Frontend Developer

Featured Projects

Attribution Optimization Platform - FleekFleek logo

Attribution Optimization Platform

AdTechRevenue OptimizationPerformance

Increased attribution from 5% to 35%, reducing customer acquisition cost and optimizing ad budget. Implemented comprehensive tracking and analytics to improve ROI.

+30% Attribution RateReduced CACOptimized Ad Budget
Video Streaming System Re-architecture - FanCodeFanCode logo

Video Streaming System Re-architecture

Video StreamingPerformanceArchitectureSecurity

Re-architected video streaming system to improve start time and eliminate rebuffering. Implemented DRM, watermarking, concurrent stream limits, and token authentication.

⚡ Faster Start TimeFixed Rebuffering99.9% Uptime
Ad Integration & Monetization Platform - FanCodeFanCode logo

Ad Integration & Monetization Platform

AdTechVideo StreamingMonetizationIntegration

Integrated Google Ads to monetize free content. Implemented SSAI and CSAI using Google IMA. Added Cast Adapter and Receiver Integration for seamless ad experience.

Google Ads IntegrationSSAI/CSAI SupportCast Adapter
Bundle Optimization & SSR Platform - FanCodeFanCode logo

Bundle Optimization & SSR Platform

PerformanceDevOpsCI/CDOptimization

Implemented bundle splitting and size optimization to improve first load time. Built SSR for better SEO. Created automated CI/CD pipeline with GitHub Actions and Bundle Size Tracker Dashboard.

Improved First LoadBundle Size TrackingSSR Enabled
Fashion Experience Revamp - FlipkartFlipkart logo

Fashion Experience Revamp

E-commerceUXPerformanceBusiness Impact

Led fashion shopping experience revamp on Flipkart, resulting in 3.52% increase in user engagement. Focused on mobile-first design and performance optimization.

+3.52% EngagementImproved ConversionMobile First
React Native for Web Migration - FlipkartFlipkart logo

React Native for Web Migration

Cross-platformCode ReuseReact NativePerformance

Migrated React and React Native apps to React Native for Web, creating a unified codebase. Reduced development time while maintaining consistent user experience.

Reduced Dev TimeCommon CodebaseFaster Feature Delivery

Latest from the Blog

Research

Review of Vehicle Routing Problem

Study and implementation of techniques like Tabu Search Algorithms, Genetic and Heuristic Algorithms, Greedy and Dijkstra's Algorithms to solve VRP with multiple constraints.

2017 • Research PaperView Publication

Skills

ReactReact NativeJavaScriptTypeScriptReduxNode.jsExpressCSSGitJestSSRReact Native for WebHandlebarsJenkinsCI/CDA/B TestingWebpackGraphQL

Experience

Fleek logoFleek

Tech Lead

Jun 2025 - Present

ReactReact NativeTypeScriptDesign SystemTeam LeadershipAttribution Optimization

Leading frontend architecture and team across 5 geolocations. Introduced Design System, increased Attribution from 5% to 35% reducing CAC and optimizing ad budget. Leading high-impact features to final delivery.

FanCode logoFanCode

Software Development Engineer III

Jun 2022 - Jun 2025

ReactReact NativeMicrofrontendMonorepoSSRVideo StreamingAd Integration

Introduced Microfrontend in CMS ecosystem. Led Video and Ads team delivering high-quality tasks impacting revenue. Integrated Google Ads, SSAI/CSAI ads, Cast Adapter. Implemented Redis cache for consistent SSR. Video re-architecture to speed up start time.

FanCode logoFanCode

Software Development Engineer II

Nov 2020 - Jun 2022

ReactReact NativeBundle OptimizationSSRCI/CDPerformance

Bundle splitting and size optimization improving first load time. SSR implementation. CI/CD integration with GitHub Actions for bundle size tracking. Created Bundle Size tracker Dashboard. Redux integration improving App performance by ~150%.

Flipkart logoFlipkart

UI Engineer

Jun 2018 - Oct 2020

ReactReact NativeJavaScriptTypeScriptPerformance OptimizationCI/CD

Revamped fashion experience resulting in 3.52% more user engagement. Created CI/CD pipeline for bundle size and performance metrics. Migration to React Native for Web for common codebase. Worked on Baskets Building features.

WS Atkins Pvt Ltd logo

WS Atkins Pvt Ltd

SDE Intern

May 2017 - Jul 2017

C#UnityAR/VR3D ModelingBlenderHTC ViveMicrosoft HoloLens

Designed virtual dimension measuring application in HTC Vive and AR replica for Android. Worked on 3D modeling using Blender and Maya. Compared Unity, Unreal, and Stingray engines. Created Virtual Interacting Model in Microsoft HoloLens.

Get In Touch

Let's build together.

Version: 1.0.8