# Arjunagi A. Rehman — Backend & AI Systems Engineer
# https://arjunagiarehman.com

> Backend & AI systems engineer with a strong 0→1 product mindset. I build reliable AI agents, real-time communication workflows, and distributed backends designed for production — not demos.

## About

- **Name:** Arjunagi A. Rehman
- **Role:** Backend & AI Systems Engineer / Lead Project Engineer
- **Location:** Bangalore, India
- **Contact:** contact@arjunagiarehman.com
- **LinkedIn:** https://www.linkedin.com/in/arjunagi-a-rehman-moulaali/
- **GitHub:** https://github.com/arjunagi-a-rehman

## Core Expertise

**Languages:** Go, Java, Python, TypeScript, Node.js, SQL, Shell

**Frameworks:** Spring Boot, FastAPI, Gin, React, Express, GraphQL

**Cloud & Infrastructure:** AWS (IoT Core, Lambda, ECS Fargate, DynamoDB, Bedrock, CDK, Cognito), Azure (AI Foundry, AI Search, Entra ID), Docker, Terraform, PostgreSQL, Redis, MongoDB, Kafka

**AI & Agents:** Google Agent Development Kit (ADK), LangGraph, AWS Bedrock, Azure AI Foundry, Qdrant, RAG, OpenRouter, Gemini, GPT-4.1

## Production Projects

### Kalrav.AI — No-Code AI Agent Platform
- URL: https://kalrav.ai/
- Status: Live, 10+ enterprise customers, 10+ languages supported
- Description: AI chatbot platform serving live e-commerce stores. Multi-tenant architecture with WordPress plugin, Shopify app, and NPM package. CRM integrations with Zoho & Salesforce.
- Tech: Google ADK, FastAPI, Node.js, LLM, Multi-tenant architecture
- Details: https://arjunagiarehman.com/projects/kalrav

### RouteEye — Real-time Fleet Management
- URL: https://routeeye.io/
- Status: Live at BIAL (Bangalore International Airport), telemetry at 5-second intervals
- Description: Fleet tracking platform for staff shuttle operations. Real-time GPS via SSE, microservices architecture.
- Tech: Go, AWS IoT Core, Lambda, Redis Pub/Sub, SSE, PostgreSQL
- Details: https://arjunagiarehman.com/projects/routeeye

### Wisp — Drink Safety Platform
- URL: https://www.get-wisp.com/
- Status: Production
- Description: Drink-spiking prevention combining portable NIR spectroscopy hardware (WiSPer Wand & Console) with mobile safety app. SOS alerts, live location sharing, trusted contacts.
- Tech: Go, AWS IoT Core, Lambda, React Native, BLE, GitLab CI/CD
- Details: https://arjunagiarehman.com/projects/wisp

### ChotU.AI — Multi-Agent Personal Assistant
- URL: https://www.chotuai.in/
- Status: Production, 5 specialized agents
- Description: Personal AI assistant with Supervisor (Gemini Flash), Task Manager, Calendar, Planner & Personal Data agents. Full Google Calendar integration with OAuth2.
- Tech: LangGraph, OpenRouter, AWS ECS Fargate, DynamoDB, CDK, Cognito
- Details: https://arjunagiarehman.com/projects/chotuai

### ecai — Multimodal RAG on Azure
- URL: https://arjunagiarehman.com/project-ecai
- Status: Production
- Description: Document intelligence platform — PDF upload, text + image extraction, HNSW vector index, GPT-4.1 chat. Per-user document isolation with Microsoft Entra ID.
- Tech: Azure AI Foundry, GPT-4.1, Azure AI Search, FastAPI, React 18
- Details: https://arjunagiarehman.com/projects/ecai

## Open Source

- **gormAuditLog** — Go library for ORM-level audit logging with GORM: https://github.com/arjunagi-a-rehman/gormAuditlog
- **school-agents** — Multi-agent AI tutoring system using Google ADK: https://github.com/arjunagi-a-rehman/school-agents
- **bedrock-runner** — Local execution framework for AWS Bedrock agents: https://github.com/arjunagi-a-rehman/BedRock-agent-runner
- **gemini-search** — Semantic image search with Gemini multimodal embeddings: https://github.com/arjunagi-a-rehman/gemini-multimodal-image-search

## Blog Posts

0. **From CLI to AI: The Evolution of How Humans Talk to Software**
   - URL: https://arjunagiarehman.com/cli-to-ai
   - Topics: HCI history, CLI, GUI, chatbots, LLMs, AI agents, interface evolution
   - Read time: 18 min

### AI Agent Development Series

1. **Your First AI Agent System: Study Buddy**
   - URL: https://arjunagiarehman.com/study-buddy
   - Topics: Google ADK, Python, multi-agent architecture, first steps
   - Read time: 12 min

2. **Tool Calls — Giving Your Agent Superpowers**
   - URL: https://arjunagiarehman.com/first-ai-agent
   - Topics: Function calling, tool use, API integration with AI agents
   - Read time: 8 min

3. **Deploying Your Agent: From Code to Production**
   - URL: https://arjunagiarehman.com/agent-deployment-1
   - Topics: FastAPI, Docker, session management, production deployment
   - Read time: 12 min

## Career History

| Period      | Role                      | Company                  | Focus                        |
|-------------|---------------------------|--------------------------|------------------------------|
| 2023–Now    | Lead / Project Engineer   | Irisidea TechSolutions   | Kalrav.AI, RouteEye, Wisp    |
| 2024–Now    | Software Developer        | Jano Health              | WhatsApp, AWS Lambda, EC2    |
| 2023–2024   | Software Developer        | Omara Technologies       | IoT, Go, DynamoDB, Kinesis   |
| 2024–2025   | Consultant                | CarbidIndia              | Spring Boot, PostgreSQL      |
| 2025        | Backend Engineer          | Coppel                   | GraphQL, Java, Federation    |

## Education

- **B.Tech Electrical and Electronics Engineering** — BMS Institute of Technology & Management, Bangalore
- **CGPA:** 8.43
- **Achievements:** HackerRank SQL Gold, 700+ DSA problems solved, Best Project Award

## Site Map

- Home: https://arjunagiarehman.com/
- About & Experience: https://arjunagiarehman.com/about
- Blog Hub: https://arjunagiarehman.com/blogs
- Projects: https://arjunagiarehman.com/projects/kalrav, /projects/routeeye, /projects/wisp, /projects/chotuai, /projects/ecai
- Full content: https://arjunagiarehman.com/llms-full.txt