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Hi, I'm SUMIT
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system.profile
RoleSoftware Engineer
Core
CJavaScriptTypeScriptHTMLCSSSQL
Frontend
ReactNext.jsReact RouterTailwind CSSshadcn/uiRecoil
Backend & APIs
Node.jsBunExpressREST APIsWebSocketsOpenAPIZod
Databases
PostgreSQLMongoDBPrismaDrizzleMongoose
Auth & Security
JWTAuthenticationRate LimitingCAPTCHA
Real-Time & Infra
RedisWebRTCQueuesPub/Sub
Architecture
MonoreposTurborepoSSRCSRSSGISR
Systems
Load BalancingReplicationShardingScalingSystem Design
LessMore
Latest Commits
GitHubENGINEERING SHOWCASE/[06 ARCHITECTURES]
Featured Projects
Distributed systems, cryptographic tooling, interactive compilers, and fullstack platforms built for verified performance.
3D PARALLAX STAGE
FEATURED WORK
The projects I’d want you to look at first.
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Portfolio OS & MDX Journal
SYSTEMS OSWeb Operating System & CS Systems Visualizer
A 60 FPS macOS-inspired web desktop and engineering journal with GPU-accelerated window manager and in-memory POSIX VirtualFS terminal.
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BlinkMail
LIVE IN PRODProduction Disposable Email Platform
Temporary mailbox platform featuring 32-byte cryptographically secure session tokens, AES-256-GCM encryption, and sliding-window rate limiting.
BUILT & SHIPPED
Things that made it past the idea stage.
My Blogs
FEATUREDarchitecture8 min readAugust 15, 2026
How I Built a Disposable Email Service in a Weekend (And Learned Why Architecture Matters More Than Code)
From zero to deployed — the honest story of BlinkMail, Mail.tm, and the deployment disaster that almost killed the project.
Read Article
engineering7 min readAugust 12, 2026
AI Doesn't Replace Engineering. It Reveals It.
Average engineers are disappearing from the market—but not for the reasons you think. A data-driven look at how AI shifted the engineering landscape.
Read Article
Let's talk.
Building something interesting? Send me a message.
Available for opportunities