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Achievement: Pull SharkAchievement: Starstruckx3Achievement: Arctic Code Vault Contributor

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Achievement: Pull SharkAchievement: Starstruckx3Achievement: Arctic Code Vault Contributor

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@Java-aid

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kanahaiya/README.md

Kanahaiya Gupta

Senior Backend Engineer | Java / Kafka / Kubernetes | 14 years | Walmart Global Tech

Building distributed systems at scale. Creator of developer tools. Teaching DSA to 38K engineers on YouTube.

🔧 What I build

  • DataFormatterPro — 30+ browser-based developer utilities · 1.8K+ monthly users
  • @Java-aid — Java solutions and interview prep · 2K+ GitHub stars
  • DSA YouTube — 38,000 subscribers

🏗️ What I've shipped at work

  • Validar — cut Walmart production incidents 90%, recovered 2.3% of failing orders
  • Kafka TLS migration across 6 services — zero downtime, 6 months
  • ML delivery date prediction pipeline — live on Walmart.com checkout
  • Kubernetes (WCNP) migration for 10 services — 4x deployment cadence improvement

🛠️ Tech

Java 17/21 · Spring Boot · Apache Kafka · Kubernetes · Distributed Systems · GCP · Azure · Cassandra · LLM Integration

📫 [email protected] · LinkedIn · DataFormatterPro

Pinned Loading

  1. Java-aid/Hackerrank-Solutions Java-aid/Hackerrank-Solutions Public

    hackerrank solutions github | hackerrank all solutions | hackerrank solutions for java | hackerrank video tutorial | hackerrank cracking the coding interview solutions | hackerrank data structures …

    Java 1.8k 868

  2. Java-aid/Interview-Preparations Java-aid/Interview-Preparations Public

    This repository contains coding assessments and their solutions for various IT companies

    Java 208 102

  3. Java-aid/LeetCodeSolutions Java-aid/LeetCodeSolutions Public

    This repository contains leetcode problem solutions

    Java 77 64