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100 followers · 14 following

Achievements

Achievement: Pull Sharkx2Achievement: YOLOAchievement: Quickdraw

Achievements

Achievement: Pull Sharkx2Achievement: YOLOAchievement: Quickdraw

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shivamxverma/README.md
Shivam Verma Backend & Distributed Systems Engineer Typing SVG





> whoami

const shivam: Engineer = {
  role:        "Backend & Distributed Systems Engineer",
  education:   "B.Tech CSE @ IIIT Nagpur (2022–2026)",
  currently:   "SWE Intern @ klimb.io",
  location:    "India 🇮🇳",
  obsessions:  ["async queues", "zero-downtime migrations", "sub-100ms APIs"],
  philosophy:  "Build systems that scale — not just code that runs",

  highlights: {
    dashboard_optimization:  "2–3s → <500ms  (via precomputed data pipelines)",
    docker_execution_speed:  "300ms → 5ms    (~98% faster, persistent containers)",
    github_contributions:    "809 in the last year — I show up every day",
    leetcode:                "1800+ rating   · Top 5% globally",
  },
};

🛠️ Tech Stack

Languages

TypeScript JavaScript Python C++

Backend & Frameworks

Node.js Express Next.js FastAPI React

Databases & Messaging

PostgreSQL Redis ClickHouse BullMQ Prisma

DevOps & Cloud

Docker AWS Nginx Linux GitHub Actions

🚀 Featured Projects

🖥️ CodeSM — Remote Code Execution Engine

Distributed code execution platform using BullMQ + Docker

Key Engineering Wins:

Metric Before After
Execution time 300ms 5ms
Improvement — ~98% faster
  • ⚡ Persistent Docker containers + tmpfs mounts eliminate cold starts
  • 🔁 Dead Letter Queue + 1-hour Redis cache for fault-tolerant jobs
  • 📦 Segregated BullMQ queues for async submission at high throughput

Stack: Node.js Redis BullMQ Docker PostgreSQL AWS EC2

📚 Storix — AI Document Processing Platform

Async PDF pipeline with real-time job updates via WebSockets

Key Engineering Wins:

Feature Approach
Processing Celery workers (decoupled)
File transfer Pre-signed S3 URLs
Status updates Pub/Sub + WebSocket
  • 🔄 Decoupled ingestion from processing — no blocking uploads
  • ☁️ Zero backend file transfer overhead with pre-signed S3 URLs
  • 📡 Replaced polling with push-based WebSocket layer

Stack: Next.js FastAPI Celery Redis PostgreSQL AWS S3

💬 Chatterly — Horizontally Scalable Chat

Real-time messaging that scales across multiple server instances

Key Engineering Wins:

  • 🌐 Redis Pub/Sub for cross-server event propagation — no sticky sessions needed
  • 🔒 JWT auth + room-level authorization at Socket.IO middleware layer
  • 📨 Zero message drops under concurrent multi-user load testing

Stack: Next.js Socket.IO Redis PostgreSQL Prisma NextAuth

🏢 klimb.io — Production SWE Internship

Recruiting platform serving multiple enterprise tenants

What I shipped:

  • 💳 Credit-based monetization — migrated from feature flags, cut system complexity ~70%
  • 🗄️ Global field template architecture — zero-downtime DB migration, full data integrity preserved
  • 📊 Dashboard latency slashed from 2–3s → <500ms via precomputed data pipelines

Stack: TypeScript React Node.js PostgreSQL Redis AWS

📊 GitHub Stats

 

🏆 Competitive Programming

Platform Handle Rating / Rank
🟡 LeetCode MahavirCoder 1800+ · Top 5% Global
⭐ CodeChef mahavir99 1700+ · 3 Stars
🔵 Codeforces — Pupil · Max 1261
🟠 AtCoder — Rated 440+

📈 Contribution Activity

🤝 Let's Connect

I'm always interested in backend infrastructure, distributed systems, and open source.

   



Pinned Loading

  1. CodeSM CodeSM Public

    JavaScript 3 4

  2. Chatterly Chatterly Public

    TypeScript

  3. DeepDoc DeepDoc Public

    Research with Pdf

    TypeScript

  4. Storix Storix Public

    TypeScript

  5. Tradingn8n Tradingn8n Public

    TypeScript

  6. cses-solution cses-solution Public

    C++