Rahul.dev●
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RAHUL
Full-Stack AI & Systems Engineer

Engineeringintelligentapps&scalablesystems.

Hi, I'm Rahul Chourasiya. I build production-grade web applications, conversational AI systems, and real-time 3D interfaces. From investor chatbots & transaction engines at Kotak Mutual Fund to open-source developer tooling with 10k+ downloads.

Full-Stack AINext.js & ReactTypeScriptConversational ChatbotsFinTech ArchitectureBabylon.js 3DNode.js & HonoOpen-Source (10K+ DL)
Full-Stack AINext.js & ReactTypeScriptConversational ChatbotsFinTech ArchitectureBabylon.js 3DNode.js & HonoOpen-Source (10K+ DL)
Technical Capabilities

Engineering Focus

End-to-end full-stack & AI competencies. From enterprise conversational chatbots and FinTech scale to 60fps WebGL rendering.

01

Conversational AI & Agents

Intelligent assistants & automated workflows

Engineering conversational AI chatbots, structured intent classification, automated retrieval (RAG), and tool-calling execution. Proven track record building enterprise investor chatbot modules at Kotak Mutual Fund.

  • Investor Chatbots & Customer Assistants
  • Structured LLM Tool & Function Calling
  • RAG Pipelines & Context Retrieval
  • Intent Classification & Fallback Handling
02

Full-Stack Web Engineering

High-concurrency React & Next.js platforms

Building production web applications engineered for performance. Deep experience architecting high-traffic platforms serving millions of users, state synchronization, and sub-second Core Web Vitals.

  • Next.js App Router & Server Components
  • Complex State Management (Redux, Zustand)
  • Real-time synchronization with WebSockets
  • Progressive Web Apps (PWA) & Offline Sync
03

3D WebGL & Spatial Systems

Hardware-accelerated browser experiences

Pioneering real-time 3D model rendering at 60fps directly in the browser with Babylon.js (IDCOLAB), 360° virtual tours, and custom SVG coordinate wayfinding engines with elevator/ramp accessibility routing (Mapinger).

  • Babylon.js 60fps 3D Model Rendering
  • Pannellum 360° Panorama Visualizers
  • Custom SVG Pathfinding & Coordinate Mapping
  • Accessibility-First Indoor Navigation
04

FinTech & Transaction Systems

Mission-critical financial architectures

Enterprise experience building high-stakes FinTech applications at Kotak Mutual Fund: automated digital KYC verification, multi-folio management, automated recurring SIP triggers, fund switching, and instant redemptions.

  • Digital KYC (PAN & Aadhaar KRA Verification)
  • Automated Multi-Folio Portfolio Creation
  • Quick Invest & Lumpsum Checkout Flows
  • SIP Lifecycle & e-Mandate Scheduling
05

API Architecture & Open Source

Creator of @rcmade/hono-docs (10k+ downloads)

Passionate developer tooling creator. Creator and maintainer of @rcmade/hono-docs on npm. Architecting type-safe REST & WebSocket backends with automated OpenAPI specification generation and zero runtime overhead.

  • Automated OpenAPI 3.x Contract Generation
  • High-Performance Hono.js & Express Backends
  • Zod Schema Validation & Type Introspection
  • WebSocket Real-Time Event Brokers
06

Cloud & Distributed Systems

Reliable infrastructure for 99.99% uptime

Designing and orchestrating cloud infrastructure on AWS. Proficient in containerization with Docker, CI/CD pipelines with GitHub Actions and Jenkins, and zero-downtime blue/green deployments.

  • AWS (EC2, S3, CloudFront) Infrastructure
  • Docker Containerization & Multi-Stage Builds
  • Automated CI/CD Pipelines (GitHub Actions, Jenkins)
  • Zero-Downtime Deployments & Rollbacks
Selected Work

Featured
Projects

Production platforms, conversational AI assistants, and open-source packages I've architected and shipped.

01
Conversational AI & Transaction Engine
Full Stack Engineer

Kotak Mutual Fund

Architected core investor modules for India's premier asset management platform, processing high-volume transactions and automating investor support via an intelligent conversational AI chatbot.

Conversational AIFintech ScaleSEBI Compliant99.99% Reliability
kotakmutualfund.com
Kotak Mutual Fund
1 / 4
02
Immersive 3D Visualisation
Full Stack Engineer

IDCOLAB

Revolutionized product discovery by integrating real-time 3D and 360° rendering inside the browser. This deeply interactive platform allows users to experience furniture in virtual environments before purchasing.

Real-Time 3D RenderingImmersive 360°Drive-like UI
idcolab.com
IDCOLAB
1 / 5
03
Medical Operations Platform
Full Stack Engineer

Replenish MD

Streamlined healthcare administration by developing a comprehensive operations panel. The centralized dashboard handles appointments, inventory, and billing, significantly reducing administrative overhead.

Streamlined OpsReduced OverheadSecure Data
replenishmd.com
Replenish MD
1 / 3
04
High-Scale Digital Retail
Full Stack Engineer

Noon E-Commerce

Engineered high-scale frontend optimizations for millions of active users, profiling critical rendering paths, virtualizing large product catalogs, and reducing checkout abandonment during peak shopping events.

Millions of UsersHigh-Scale PerformanceSeamless Checkout
noone-commerce.com
Noon E-Commerce
05
Interactive Wayfinding System
Full Stack Engineer

Mapinger

Architected an accessible multi-block indoor wayfinding engine with intelligent elevator/ramp pathfinding, door detection, and responsive SVG coordinate alignment, reducing navigation friction across sprawling facilities.

+40% EngagementZero Latency MapsAccessibility First
mapinger.com
Mapinger
1 / 3
06
Live Audio Streaming Platform
Full Stack Engineer

NOON Media (noon.jo)

Engineered an uninterrupted audio streaming platform with persistent global playback, adaptive HLS/DASH bitrates, and bilingual RTL layouts for Jordan's premier media network.

Live HLS StreamingPersistent AudioIncreased Retention
noonmedia(noon.jo).com
NOON Media (noon.jo)
07
Automated API Documentation
Author & Maintainer

Hono-Docs

Accelerated developer velocity by building an open-source library that parses typed routes and instantly generates interactive OpenAPI specifications, eliminating manual documentation maintenance.

10K+ npm DownloadsZero ConfigType Safe
hono-docs.com
Hono-Docs
Career Trajectory

Work Experience

Hands-on engineering experience shipping high-stakes FinTech, conversational AI, and scalable web platforms.

Full Stack Engineer

Full-time • On-site
Inventurs•Indore, Madhya Pradesh, India
Sep 2025 – Present(1 yr 3 mos)

Core full-stack engineer building and scaling production web platforms across enterprise FinTech, spatial navigation, and conversational AI systems.

Key Contributions & Architectural Impact

Engineered conversational AI assistant for Kotak Mutual Fund, streamlining investor inquiries, fund queries, and portfolio insights.
Optimized high-traffic fintech flows including Digital KYC, Folio switch, Lumpsum/SIP investment, and instant redemption under strict SEBI compliance.
Built multi-block indoor navigation (Mapinger) in Babylon.js with accessible floor routing, elevator detection, and offline-first responsive SVG maps.
Developed Panchang Astronomical Engine calculating complex lunar, solar, and Gregorian transitions with an integrated publishing CMS.
Next.jsReactTypeScriptNode.jsConversational AIFinTech SecurityBabylon.jsPostgreSQL

SDE Intern

Internship • On-site
itsoftlab•Indore, Madhya Pradesh, India
Dec 2024 – Jul 2025(8 mos)

Engineered clinical workflows, developer tooling, and automated client SDK generation for healthcare platforms.

Key Contributions & Architectural Impact

Built patient management workflows and HIPAA-aligned clinical documentation pipelines for ReplenishMD aesthetics EHR.
Engineered real-time provider scheduling and automated appointment reminder microservices.
Engineered an automated OpenAPI code generator transforming API contracts into strongly-typed client SDKs.
TypeScriptNode.jsNext.jsOpenAPI / SwaggerHIPAA WorkflowsREST APIs

Full Stack Engineer (Freelance)

Freelance / Contract • Hybrid
Shreegorack•Indore, Madhya Pradesh, India
Jan 2023 – Jun 2024(1 yr 6 mos)

Delivered client-facing digital products and modern web platforms with focus on rendering performance, design systems, and responsive layouts.

Key Contributions & Architectural Impact

Architected responsive Next.js storefronts with sub-second page transitions and dynamic cart synchronization.
Built distributed REST APIs and caching layers handling concurrent shopping spikes for Noon E-Commerce.
Profiled and eliminated render-blocking assets, boosting Lighthouse performance and Core Web Vitals across client portals.
ReactNext.jsTypeScriptTailwindCSSREST APIsPerformance Tuning
Production Benchmarks

Engineering standards that speak for our quality.

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Core Toolkit

Technologies & Frameworks

Next.js 15Conversational AIReact 19TypeScriptLangChainVercel AI SDKNode.jsHono.jsPostgreSQLpgvectorDockerTailwindCSS
Next.js 15Conversational AIReact 19TypeScriptLangChainVercel AI SDKNode.jsHono.jsPostgreSQLpgvectorDockerTailwindCSS
Next.js 15Conversational AIReact 19TypeScriptLangChainVercel AI SDKNode.jsHono.jsPostgreSQLpgvectorDockerTailwindCSS
OpenAI APIClaude 3.5Babylon.jsWebGLRedisSupabasePrisma ORMZustandAWS S3Framer MotionREST & WebSockets@rcmade/hono-docs
OpenAI APIClaude 3.5Babylon.jsWebGLRedisSupabasePrisma ORMZustandAWS S3Framer MotionREST & WebSockets@rcmade/hono-docs
OpenAI APIClaude 3.5Babylon.jsWebGLRedisSupabasePrisma ORMZustandAWS S3Framer MotionREST & WebSockets@rcmade/hono-docs
HIRE ME
Let's Connect

Looking for an engineer who ships
production AI & high-scale platforms?

I am actively interviewing for Full-Stack AI Engineer, AI Product Engineer, and Senior Full-Stack roles. Let's talk about what we can build together.