RATNESH.SYS

Architecting robust foundations
for the modern web.

Backend engineer specializing in scalable systems, distributed architecture, and AI-powered platforms.

core_competencies
  • - BACKEND_ENGINEERING
  • - DISTRIBUTED_SYSTEMS
  • - CLOUD_ARCHITECTURE

01. EXPERIENCE

_LOG_HISTORY

Aug 2023 — PRESENT

SDE — INITIALIZ

  • Designed RAG systems & Qdrant DB pipelines for efficient document intelligence and vector retrieval.
  • Pioneered a NSDL/Aadhaar integration lending platform, cutting onboarding time by 57% and boosting approvals by 9%.
  • Built a K8s Controller dynamically managing 50+ secrets via Go concurrency, reducing update latency by 67%.
  • Designed high-performance PostgreSQL schemas supporting 50+ complex entities.
GOELIXIRPOSTGRESQLAWSKUBERNETESQDRANT
Mar 2023 — Aug 2023

SDE INTERN — EMSEC PVT. LTD.

  • Developed scalable RESTful APIs using Python & Flask handling 1,000+ requests/minute, improving backend performance.
  • Built an automated web scraping solution collecting SSL certificate data from 300+ domains.
PYTHONFLASKREST APIsWEB SCRAPING

03. WRITING

_THOUGHTS_AND_LOGS

fetch-posts.sh

$curl -s https://blog.ratnesh-maurya.com/rss.xml | head -n 120

2026Tooling and DX
cursor-claude-personas: Give Your AI Coding Assistant a Domain Expert Brain in 30 Seconds

cursor-claude-personas: Give Your AI Coding Assistant a Domain Expert Brain in 30 Seconds

A free, open-source collection of 38 role-based AI persona packs for Claude Code, Cursor, and VS Code. Copy one folder into your project and your AI assistant instantly behaves like a seasoned specialist.

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2026Backend
Five Caching Strategies Every Backend Dev Should Know

Five Caching Strategies Every Backend Dev Should Know

A beginner-friendly guide to Cache-Aside, Read-Through, Write-Through, Write-Back, and Write-Around, with when to use each.

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2026Web Development
Chrome 144 Introduces the <geolocation> Element: Declarative Location Access for Modern Web Apps

Chrome 144 Introduces the <geolocation> Element: Declarative Location Access for Modern Web Apps

Learn how Chrome 144's new HTML element simplifies location access, improves privacy, and replaces imperative navigator.geolocation calls with a declarative, user-driven approach.

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2026System Design
How Files Are Stored, Deleted, and Copied Inside Your Computer

How Files Are Stored, Deleted, and Copied Inside Your Computer

Understand how files are actually stored on disk, why deletion is instant, and why copying takes time. A beginner-friendly deep dive into file systems and storage architecture.

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2026Computer Science
The Mechanics of Compression: How 100GB Becomes 25GB

The Mechanics of Compression: How 100GB Becomes 25GB

A deep dive into the mathematical 'magic' behind data compression, from Huffman Coding to the architectural differences between ZIP and TAR.GZ.

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2025Web Development
Building This Blog: A Modern Next.js Blog with Markdown

Building This Blog: A Modern Next.js Blog with Markdown

How I built this blog using Next.js, TypeScript, Tailwind CSS, and markdown for content management. A complete guide to creating a fast, SEO-optimized blog.

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04. PHOTOS

_VISUAL_LOGS

[ VIEW_ALL_PHOTOS ]

A collection of moments captured in time. System optical captures.

Moment
Car
Moment

05. TOOLS

_DEVELOPER_UTILITIES

[ VISIT_TOOLS ]
LIVE

Developer Tools Suite

JSONUTILSOPEN SOURCE
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A curated collection of utilities for modern developers — JSON formatters, type generators, diff tools, and more. Built for speed, designed for clarity.

tools.ratnesh-maurya.com

INCLUDED_UTILITIES

  • JSON Formatter

    Prettify, minify & validate JSON

  • Type Generator

    Generate TypeScript types from JSON

  • Diff Tool

    Compare two text/JSON blobs side by side

  • npm Compare

    Side-by-side npm package comparison

EXPLORE_ALL_TOOLS →