Hi, I'm Nasanjargal
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Full Stack Software Engineer with over 7 years of experience building scalable web applications and optimizing performance across client and server systems. Experienced in leveraging AI-native workflows such as Codex and OpenCode to accelerate complex migrations at scale.

What I Actually Do πŸ’­

Most of my recent work centers on Scalable web applications, Web performance optimization, and Server-side rendering, with an emphasis on measurable product and platform improvements.

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Custom Observability Suite

Designed and deployed a custom observability workflow to bridge Grafana alerts and engineering response. Reduced manual routing.

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Server-Rendered PDP Pricing

Implemented server-rendered commerce card pricing for product detail pages. Eliminated client-side pricing delay.

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Structured Data Server-Side Migration

Migrated schema implementation from client-side to server-side across a very large page footprint. 15% increase in search rankings.

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Mobile Web Performance Optimization

Improved Core Web Vitals and interaction responsiveness across a large set of mobile pages. Reduced INP from 500ms to 180ms.

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Image Gallery Server-Side Refactor

Refactored an image gallery library from client-side to server-side rendering. Reduced load times from 5 seconds to 2 seconds.

Currently Full Stack Software Engineer @ Thermo Fisher Scientific. Availability: open to work / open to freelance. πŸŒπŸ’»

Technologies πŸ’»

I leverage a variety of tools and technologies to build robust and scalable applications. Here are some of my favorites:

πŸ—£οΈLanguage

Python
Java
JavaScript
TypeScript
Ruby

πŸ’‘Technology

React.js
Next.js
Angular
AngularJS
React Native
TailwindCSS
Material-UI
Ant Design
jQuery
Node.js
Express
Ruby on Rails
GraphQL
REST

πŸ”§Tool

Redux
Redux-Thunk
Redux-Saga
RXJS
Jest
Postman
ESLint
Cursor
MCP
Codex
GitHub Copilot
Git
Figma

☁️System

AWS S3
AWS RDS
EC2
DigitalOcean
Terraform
MySQL
PostgreSQL
DynamoDB
Docker
NGINX
Apache
Capistrano
Grafana

Β©Nasanjargal 2026
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