Sandeep Machiraju | Advanced Web Dev

Senior Frontend Engineer building scalable frontend systems.

I work on React, Next.js, real-time systems, frontend architecture, and AI-assisted workflows at Radius. I also write Advanced Web Dev, a newsletter for engineers who want to understand the internals behind production web applications.

6+
years building production web apps
20k+
LinkedIn followers
4.7k+
newsletter readers
Sandeep Machiraju

Experience

Frontend systems with measurable product impact.

I have built fintech, healthtech, real estate, and B2B commerce products across React, Next.js, Angular, WebSockets, SSE, payment flows, and performance-critical dashboards.

Radius

Feb 2025 - Present

SDE-2 Frontend Development

Built real-time chat with WebSockets, shipped client, transaction, and auditor dashboards, integrated DocuSign signing order flows, reduced initial load time by 18%, and cut production bugs by 40%.

Resonately

Apr 2024 - Jan 2025

Senior Software Engineer

Architected offline-first healthcare workflows with MediaRecorder and IndexedDB, streamed transcription with SSE, supported 5,000+ daily appointments, and helped maintain 99.9% uptime.

Wint Wealth

Aug 2021 - Mar 2024

Frontend Developer, SDE-1 to SDE-2

Built investment platforms in Next.js and Gatsby, improved page load speed by 32%, optimized payment gateways for 30% higher transaction success, and conducted 35+ frontend interviews.

Eunimart

Oct 2019 - Jul 2021

UX/UI Developer to Team Lead, UI

Led Angular and micro-frontend work for B2B commerce, migrated jQuery applications to Angular, reduced load time by 30%, and implemented role-based access controls.

Advanced Web Dev

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Real posts from the Advanced Web Dev Substack, focused on frontend internals, architecture, performance, and production engineering patterns.

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