黒腔
SYSTEM INITIALIZATION // PORTFOLIO '25

RITIK SAINI

FULL-STACK ARCHITECT // SCALABLE WEB & APPLIED AI

INITIALIZING SYSTEM REGISTRIES...
EPISODE 01 // RITIK SAINI
#01
SCALABLE WEB & APPLIED AI

I BUILD WEB APPLICATIONS THAT SOLVE REAL PROBLEMS.

Full-stack engineer with hands-on experience architecting scalable web applications, real-time collaborative workspaces, recruitment automation platforms, and generative AI systems.

SYSTEM RUNTIME REGISTRY
v16.4.0 • ONLINE
> PRIMARY ENGINE: Next.js • React • TypeScript
> BACKEND & STATE: Node.js • PostgreSQL • Redis
> AI SUBSYSTEMS: Local Ollama RAG • ChromaDB
> DEPLOYMENT: Docker • Vercel • AWS
01 // FRONTENDNext.js & ReactHigh-craft responsive UI
02 // BACKENDNode & APIsREST, WebSockets & SQL
03 // AI SYSTEMSVector RAGLocal LLM retrieval
VOL. 01 // OVERVIEW黒腔
黒腔(ガルガンタ)

"A corridor connecting standard web client interfaces with resilient distributed backend architecture."

EPISODE 02 // ENGINEERING OUTPUT
#02

SELECTED PROJECTS

Full-Stack / AI System

RecruitAI / TalentFlow

Recruitment platform connecting agencies, clients, and candidates with automated pipelines, AI candidate matching, and structured interview workflows.

Next.js • TypeScript
Real-Time Collaboration

100XCanvas

Infinite collaborative whiteboard application inspired by Excalidraw, built with real-time multi-peer sync, canvas rendering, and containerized deployment.

Next.js • WebSockets
Document Tooling

Certificate Engine

Automated high-throughput pipeline for batch generating verified certificates using spreadsheet imports, customizable layers, dynamic QR codes, and PDF streaming.

React • Node.js
Internal SaaS

Task Management Suite

Workflow orchestration platform featuring role-based team permissions, real-time message boards, deadline escalation alerts, and sprint velocity analytics.

React • PostgreSQL
Generative AI / Vector

Product RAG Assistant

Retrieval-augmented generation interface enabling contextual search and question answering over product catalogs and documentation with local LLMs.

Next.js • FastAPI
Audio Web App

Vito-X

Interactive audio workspace and management suite for composing custom musical soundscapes and managing structured media asset stores in the cloud.

React • Node.js
VOL. 02 // CODE開発
開発(カイハツ)

"High-throughput software architectures built for performance & operational clarity."

EPISODE 03 // ARCHITECTURAL DOCTRINE
#03
ENGINEERING PHILOSOPHY & CRAFT

ENGINEERING WITH MINIMALIST DISCIPLINE & UNCOMPROMISING CRAFT.

01 // THE CRAFTterminal

END-TO-END SYSTEMS

Architecting resilient client-side interfaces with modern React & Next.js ecosystems, coupled with high-performance APIs and microservices.

React • Next.js • TypeScript
02 // THE DOCTRINEspeed

ZERO BLOAT UTILITY

Prioritizing standard web APIs, predictable state machines, strict type safety, and software that delivers immediate, tangible value.

Node.js • PostgreSQL • Redis
03 // EXPLORATIONpsychology

APPLIED AI & RAG

Integrating pragmatic AI retrieval pipelines, local LLMs via Ollama, and vector similarity search with ChromaDB & LangChain.

Ollama • Vector RAG • Python
道
ARCHITECTURAL DOCTRINE

"A BLADE ONLY CUTS WHAT YOU WILL IT TO CUT. WRITE CODE THAT EXECUTES THE EXACT INTENT WITH NEITHER HESITATION NOR EXCESS."

100%TYPE SAFETY
< 100MSAPI LATENCY
ZEROARTIFICIAL BLOAT
24/7RELIABILITY FOCUS
VOL. 03 // PHILOSOPHY精神
精神(セイシン)

"The spirit of minimal craft: execute clear intent without hesitation."

EPISODE 04 // WEAPONRY & FRAMEWORKS
#04
PRODUCTION-TESTED STACK REGISTRY

PRODUCTION-TESTED WEAPONRY & MODERN FRAMEWORKS.

// SYSTEM ARSENAL & PROFICIENCY REGISTRYVERIFIED STACK
> RUNTIME: Next.js 16 • React 19 • TypeScript 5
> SERVICES: Node.js • Express • FastAPI • WebSockets
> STORAGE: PostgreSQL • MongoDB • Supabase • Redis
> AI & INFRA: Ollama RAG • ChromaDB • Docker • Vercel
desktop_windows

Frontend Architecture

01
React 19Next.js 16TypeScriptJavaScript (ES6+)Tailwind CSSshadcn/ui
✓ SSR / ISR rendering✓ Component Systems✓ Responsive Layouts
dns

Backend & Microservices

02
Node.jsExpressFastAPIREST APIsWebSockets
✓ Real-Time Sync✓ Microservices✓ Event Architecture
database

Databases & Storage

03
PostgreSQLMongoDBSupabaseRedis
✓ Relational Schemas✓ Vector Indexes✓ In-Memory Caching
psychology

AI Systems & DevOps

04
Ollama RAGLangChainChromaDBDockerAWS • VercelGit CI/CD
✓ Local Inference✓ Containerization✓ Automated Pipelines
"EVERY TOOL MUST HAVE A CLEAR PURPOSE. CHOOSE FRAMEWORKS FOR SPEED, PREDICTABILITY, AND LONG-TERM MAINTAINABILITY."
VOL. 04 // WEAPONRY武装
武装(ブソウ)

"Modern developer tooling, containerization, and backend infrastructure."

EPISODE 05 // SUMMON & INBOX
#05

FINAL TRANSMISSION

OPEN INBOX // DIRECT COMMUNICATION

HAVE A PROJECT IN MIND?

Whether you have an upcoming project, want to discuss a full-time role, or just want to chat about engineering and AI, my inbox is always open.

mailSend an EmailcodeGitHub
© 2025 Ritik Saini.
Response: < 24h
VOL. 05 // TRANSMISSION交信
交信(コウシン)

"Direct communication channel for engineering collaboration & consulting."