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SYS_INIT // DWARKESH.LAB
DWARKESHRAMANI
Computer Engineering · Full-Stack Engineer
INITIALIZING DWARKESH // BUILD SYSTEM...12%
INDEX/

ENGINEERING ARCHIVE

CASE STUDIES

Complete catalog of production platforms, distributed systems, and AI evaluation tools.

01/Full-Stack Engineer & System Architect·SHIPPED

MiniCode

Competitive programming, rebuilt for real engineers.

Competitive programming, rebuilt for real engineers.

Next.js 15FastAPIPostgreSQLRedisGoogle GeminiDockerGitHub REST APITailwind CSS
SYSTEM TOPOLOGY & EXECUTION PIPELINE6 ARCHITECTURAL NODES
Next.js UI
React 19 / Modern HUD
FastAPI Engine
Async REST API & Webhooks
PostgreSQL
Auth, XP, Milestones
Redis & Celery
Event Queue & Rate Limiter
Docker Sandbox
Isolated Code Execution
Gemini Evaluator
Semantic Code Feedback
EXECUTION FLOW
01 →Student pushes commit to private challenge repository
02 →GitHub Webhook triggers FastAPI ingestion endpoint with commit SHA
03 →FastAPI dispatches evaluation task to Celery / Redis queue
04 →Docker container spins up in a hardened sandbox to execute unit test suite
05 →Gemini 2.5 Flash reviews AST, algorithmic complexity, and idiomatic style
06 →Consolidated test telemetry and AI mentorship feedback push live to Next.js frontend
02/AI Engineer & Backend Architect·SHIPPED

AI Hackathon Judge

Multi-persona autonomous consensus judge and multimodal project evaluator.

Multi-persona autonomous consensus judge and multimodal project evaluator.

Python 3.11FastAPIGoogle Gemini 2.5OpenCVAsyncIODockeryt-dlpPydantic
SYSTEM TOPOLOGY & EXECUTION PIPELINE6 ARCHITECTURAL NODES
FastAPI Ingestion
Async multi-source collector
BFS Tree Parser
LOC & Dependency Graph
Secret Sweeper
Regex Credential Auditor
Video Pipeline
yt-dlp / Gemini Vision 480p
5-Judge Panel
VC, CTO, PM, UI/UX, Professor
Score Matrix
Consensus Aggregation
EXECUTION FLOW
01 →User submits repository link, live demo URL, pitch deck (PDF/PPTX), and demo video
02 →BFS file crawler parses repository dependency manifests and computes entry point LOC
03 →Security regex engine sweeps tree for exposed AWS keys, GitHub tokens, and private keys
04 →4-layer video pipeline extracts audio transcripts via client-side fetch, cookies, or Gemini Vision
05 →asyncio.gather executes 5 persona prompts in parallel against unified project context
06 →Mathematical aggregator computes Win Probability™ and generates brutal 'Why You Won't Win' critique
03/Mobile & Systems Developer·SHIPPED

GitRemote

Remote Git operations and diff inspection from mobile devices.

Remote Git operations and diff inspection from mobile devices.

React NativeExpoTypeScriptNode.jsExpressNative Git CLILocal Subnet Discovery
SYSTEM TOPOLOGY & EXECUTION PIPELINE5 ARCHITECTURAL NODES
Mobile Client
React Native / Expo / TS
Subnet Scanner
Zero-config LAN Discovery
PC Daemon
Express / Node.js Service
Native Git Engine
Host Git & SSH Credentials
Cloud Fallback
GitHub REST API Mode
EXECUTION FLOW
01 →PC daemon starts, binds to local port, and broadcasts presence or responds to subnet probe
02 →Mobile app scans local /24 subnet to auto-pair with the PC daemon without manual IP entry
03 →Daemon executes non-blocking native git status and diff commands against configured repo roots
04 →Mobile client renders colored line additions, deletions, and hunks with horizontal scroll support
05 →User selects hunks to stage, inputs commit message, and triggers authenticated git push
04/Full-Stack AI Engineer·SHIPPED

Class Intelligence System

Departmental RAG system with ChromaDB and Gemini citations.

Departmental RAG system with ChromaDB and Gemini citations.

FastAPINext.jsChromaDBGoogle Gemini 1.5 FlashBcrypt + SHA-256Tailwind CSSPython 3.11
SYSTEM TOPOLOGY & EXECUTION PIPELINE4 ARCHITECTURAL NODES
Next.js Portal
Student & Faculty Interface
FastAPI Server
Document Pipeline & Auth
ChromaDB
Vector Store & Embeddings
Gemini 1.5 Flash
Contextual QA Synthesizer
EXECUTION FLOW
01 →Faculty upload course syllabi, lecture slides, and past papers via authenticated portal
02 →Document parser extracts text, sanitizes formatting, and splits into semantic chunks
03 →ChromaDB indexes vector embeddings using domain-tuned similarity thresholds
04 →Student queries trigger hybrid vector retrieval to fetch top-k relevant source paragraphs
05 →Gemini 1.5 Flash synthesizes direct answer with exact slide / page citation badges
05/Lead Backend & AI Engineer·SHIPPED

HackerRank Orchestrate

Visual evidence verification for automated damage claims.

Visual evidence verification for automated damage claims.

Python 3.11Multimodal AIComputer VisionPydantic Schema ValidationPyTestAutomated Evaluation
SYSTEM TOPOLOGY & EXECUTION PIPELINE4 ARCHITECTURAL NODES
Claim Ingestor
Schema Validation Layer
Vision Evaluator
Object & Damage Classifier
Claim Cross-Matcher
Consistency Engine
Audit Logger
Deterministic Verdict
EXECUTION FLOW
01 →Inbound claim payload with conversational logs, user metadata, and visual attachments
02 →Schema validator validates payload integrity against strict competition constraints
03 →Multimodal vision model evaluates visual damage specifics against claimed object type
04 →Cross-verification logic checks consistency with historical claims and conversation transcripts
05 →Decision output formatted according to strict benchmark schema with audit trail