DIGITAL CRAFTSMAN

RISHIRAJ
SAJEEV

Architecting production-grade SaaS & Microservices.

01 EXPERIENCE

Full Stack Engineering (Independent)

2023 – Present
Remote Engineering Sabbatical
  • Specialization: System Design, Microservices, and Cloud Deployment (AWS).
  • Architecting scalable solutions using NestJS, Angular, and React ecosystems.

Open Source Contributor (Ever-Gauzy)

Nov 2025 – Present
Enterprise ERP System
  • Contributed to a 100k+ LoC ERP, navigating a complex NestJS and Angular codebase to improve Auth UI.
  • Gained practical exposure to enterprise patterns like CQRS, Event Sourcing, and Hexagonal Architecture.
  • View Upstream Repo →

02 EDUCATION

Bachelor of Computer Science

2020 – 2023
University of Kerala, India

Japanese Language Certificate

(Upper-Beginner Level)
View Credly Badge →

TECHNICAL
ARSENAL

Frontend Engineering

Angular v20
Angular v20
Vue 3
Vue 3
React
React
Tailwind CSS
Tailwind CSS
Vite
Vite
GSAP
GSAP

Backend & Architecture

Node.js
Node.js
NestJS
NestJS
Microservices
Microservices
GraphQL
GraphQL

Realtime Systems

Apache Kafka
Apache Kafka
Socket.io
Socket.io
Redis Pub/Sub
Redis Pub/Sub

Database Engine

PostgreSQL
PostgreSQL
MongoDB
MongoDB
Redis
Redis
Supabase
Supabase

DevOps & Cloud

Docker
Docker
Kubernetes
Kubernetes
AWS (EC2/S3)
AWS (EC2/S3)
CI/CD Pipelines
CI/CD Pipelines

SELECTED WORKS

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Tagtics

Tagtics

SaaS

A framework-agnostic UI tagging tool for real-time feedback. Features serverless architecture on Supabase Edge Functions (Deno) and strict RLS security.

Tech Matrix

React Supabase PostgreSQL RLS
SOURCE CODE → LIVE ↗
Ever-Gauzy

Ever-Gauzy

ERP

Contributed to a 100k+ LoC enterprise ERP. Improved Auth UI and navigated complex NestJS/Angular monorepo architecture.

Tech Matrix

NestJS Angular Nx CQRS
SOURCE CODE → LIVE ↗
Eezy-Cabs

Eezy-Cabs

Microservices

Scalable ride-hailing platform with distributed systems architecture. Orchestrated via API Gateway with Redis/Kafka for real-time tracking.

Tech Matrix

NestJS Kafka Redis MongoDB
SOURCE CODE → ARCH. IMG ↗
Career Coach

Career Coach

AI Agent

Voice-interactive AI agent using Gemini LLM and ElevenLabs. Achieved sub-500ms latency via WebSockets and sliding-window context.

Tech Matrix

Angular Gemini ElevenLabs WebSockets
SOURCE CODE → LIVE ↗
Fashion Studio

Fashion Studio

E-Commerce

Production E-commerce backend deployed on AWS EC2 with Nginx. Secure payments integration via Razorpay.

Tech Matrix

Node.js MongoDB AWS EC2 Nginx
SOURCE CODE →

LET'S TALK