Hi, I’m Rishi
aka kaizen
aka kaizen
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Postgres MCP Server
MCP server for AI tooling with secure query execution, observability, and workflow integration.
mcp • postgres • langchain • nodejs • prisma
Pendent Interview Backend
Interview orchestration backend for AI-assisted and voice-based interviews with LiveKit media, LangChain agents, and vector search.
typescript • livekit • langchain • openai • milvus • prisma • postgres
gRPC Trading Server
Realtime price-change streaming built with Kafka. Wall Street Hijack CTF challenge.
grpc • kafka • docker • prisma • nodejs • postgres
Pendent Jobs Backend
ATS listings backend with AI-reviewed job postings, resume uploads via MinIO, and hardened security middleware.
typescript • express • prisma • postgres • minio
AI Browser Control v2
Browser control framework for AI agents with task orchestration, stateful sessions, and safety guardrails.
typescript • puppeteer • langchain • nodejs
AI Web Pentester
AI pentesting toolkit with structured recon, vulnerability workflows, and automated reporting.
javascript • langchain • nodejs
ExAI
Bringing memories to life using LangGraph advanced RAG model with DeepSeek.
langgraph • langchain • deepseek • nextjs • nodejs
Systems Design AI
AI-powered systems design learning platform.
llama • langchain • nextjs • prisma • postgres • typescript
KazDesk AI Call Center
AI-driven call center with voice synthesis, LLM routing, and email automation.
typescript • elevenlabs • openai • twilio • langchain • prisma • express
AI Video Editor
AI-powered video editing toolkit with timeline automation.
typescript • nodejs
AI Interviewer VITAP
AI interview platform for VITAP with real-time feedback and analytics.
typescript • nextjs • openai
OEM Telemetry AI
Agentic AI workflow and data intelligence solutions for OEM telemetry devices.
typescript • langchain • nodejs
Matrimony AI
AI-powered matrimony matching platform with preference analysis.
typescript • openai • nodejs
KazAI
Upload a problem, watch AI solve it. Fast, easy, student-approved.
nextjs • typescript • react • shadcn/ui
LangGraph Agent
AI agent with tool bindings using LangGraph.
typescript • langgraph • langchain
3D AI Japanese Teacher
3D AI-powered Japanese language teacher using Three.js and speech synthesis.
nextjs • three.js • openai • azure • typescript
AI Sales Agent
Conversational AI sales agent.
javascript • nodejs • openai
Voice Agent
Voice-based AI agent.
javascript • nodejs
WP AI SEO Automation
AI-driven SEO automation for WordPress sites.
javascript • nodejs • wordpress
Realtime Semantic Search
Low-latency semantic retrieval with realtime index updates.
typescript • nodejs • embeddings
Semantic Search
Semantic search using LangChain, Mistral embeddings, and Pinecone.
javascript • langchain • mistral • pinecone
Bluerock
Insecure MCP server — ParrotCTFs challenge.
typescript • mcp • langchain • groq • nextjs
Hacking Labs VITAP
Security lab environment for VITAP students.
javascript • nodejs • docker
DPDPA Compliant
DPDP Act compliance checker and consent management system.
typescript • nodejs
Insecure IDOR API
Demonstration of an IDOR access control vulnerability in a REST API.
javascript • express • prisma • postgres
Veriface
AWS Rekognition-based face verification and XXE insecure CTF challenge.
python • aws rekognition • nodejs
Face Login
Face comparison authentication using AWS Rekognition.
javascript • aws rekognition • nodejs
Secure Scan
Web security scanner.
python • php • mysql • javascript
w/ @brainiac
AlphaSecurity gRPC Server
gRPC backend for cybersecurity vulnerability report management. Faster than REST or GraphQL.
typescript • grpc • prisma • postgres • protobufs
gRPC WebRTC Server
WebRTC over gRPC protocol — a novel implementation combining both protocols.
typescript • grpc • webrtc • nodejs • react
Code Execution Engine
Run code securely inside Docker containers. Supports Node.js, Python, and more.
typescript • nextjs • socket.io • docker • aws s3
Image Optimization AWS
On-the-fly image optimization through search query using AWS S3 and Lambda.
typescript • aws s3 • aws lambda • nodejs
Vitopia Scanner
Anti-fraud entry scanner using Redis queue locking and Convex as source of truth.
typescript • redis • convex
Netts Backend
Backend services for the Netts platform.
javascript • express • nodejs
Vitopia Website Backend
Backend for the VITAP Vitopia fest website.
javascript • express • nodejs
OpenLinear
Linear-style project management for OpenCode.
javascript • nodejs
Pantrypal
Marketplace for hostel residents to buy, sell, or exchange food and essentials.
nextjs • lucia auth • prisma • typescript • shadcn/ui • uploadthing
CupidMatch
Dating app for college students with an innovative matching algorithm.
nextjs • next-auth • prisma • typescript • react
Adonispot
Platform for introspective leaders to engage in meaningful connections and personal growth.
typescript • nextjs • react
Cryptoscope
Crypto portfolio tracking and analysis platform.
typescript • nextjs • react
Crypto Portfolio Tracker
Real-time cryptocurrency portfolio tracker.
javascript • nodejs
DevFlow
Large-scale Next.js 14 developer platform.
nextjs • typescript • react
The CodePad
Collaborative code editor — CodePad alternative.
typescript • react • nodejs
Web Builder
Visual web page builder.
typescript • react
MunchMates
Food sharing and meal coordination app.
typescript • nextjs • react
WebRTC P2P
Peer-to-peer video and audio streaming using WebRTC.
typescript • webrtc • nodejs • react
P2P WebRTC (Go)
P2P WebRTC implementation in Go.
go • webrtc
Code Extractor
Extracts your entire codebase into a single text file for LLM context.
javascript • nodejs
Email me at rishivhavle21@gmail.com rishivhavle21@gmail.com link or follow me via my social links.