RISHIRAJ.S
INITIALIZING SYSTEM

DIGITAL CRAFTSMAN

RISHIRAJ
SAJEEV

Architecting production-grade SaaS & Microservices.

01 EXPERIENCE

Angular Developer

April 2026 – Present

Axolon

  • Leading the development of enterprise-grade Angular applications with a focus on scalability and performance.
  • Optimizing frontend architecture and implementing robust UI patterns for complex business logic.

Full Stack Engineering (Freelance)

2023 – March 2026

Remote Engineering Sabbatical

  • Specialization: System Design, Microservices, and Cloud Deployment (AWS).
  • Architecting scalable solutions using NestJS, Angular, Next.js and React ecosystems.

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
Next.js
Next.js
React
React
Tailwind CSS
Tailwind CSS
Vite
Vite

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

Observability Stack

Prometheus
Prometheus
Loki
Loki
Grafana
Grafana

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. This tool allows developers to collect feedback directly on their components, making the iteration cycle faster and more transparent. It integrates with existing CI/CD pipelines and provides a central dashboard for project managers to track bug reports and feature requests. Built with high performance and security in mind, it utilizes the latest web standards and features.

Tech Matrix

React Supabase PostgreSQL RLS
Ever-Gauzy

Ever-Gauzy

ERP

Contributed to a 100k+ LoC enterprise ERP. Improved Auth UI and navigated complex NestJS/Angular monorepo architecture. Work included refactoring the entire administrative dashboard for better accessibility and implementing a new real-time notification system using WebSockets. Also optimized database queries for critical reporting modules, reducing load times by over 40%. The project involved close collaboration with a global team of developers and stakeholders to ensure seamless integration of new features.

Tech Matrix

NestJS Angular Nx CQRS
Eezy-Cabs

Eezy-Cabs

Microservices

Scalable ride-hailing platform with distributed systems architecture. Orchestrated via API Gateway with Redis/Kafka for real-time tracking. The system architecture was designed for high availability and low latency, handling thousands of concurrent requests during peak hours. Implemented complex routing algorithms and an automated billing system that supports multiple payment gateways. Utilized Docker and Kubernetes for container orchestration and automated scaling based on traffic patterns.

Tech Matrix

NestJS Kafka Redis MongoDB
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. This project demonstrates cutting-edge AI capabilities, allowing users to practice interview skills and receive real-time feedback through a natural voice interface. The backend manages complex conversation states and integrates with multiple third-party APIs for speech-to-text and text-to-speech synthesis. Focused on creating an empathetic and helpful coaching experience.

Tech Matrix

Angular Gemini ElevenLabs WebSockets
Fashion Studio

Fashion Studio

E-Commerce

Production E-commerce backend deployed on AWS EC2 with Nginx. Secure payments integration via Razorpay. Features a robust product catalog management system, user authentication, and order processing workflows. The application was optimized for search engine visibility and mobile performance. Implemented advanced caching strategies to ensure fast content delivery and handled complex inventory management logic to prevent overselling of high-demand items.

Tech Matrix

Node.js MongoDB AWS EC2 Nginx

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