Agentic AI · LLMs · RAG · Voice AI

Hi, I'm Deven Kalathiya.

AI Engineer building agents that listen, reason, use tools and get real work done in production, from multi-agent research systems to voice bots that run interviews live, on production-grade cloud infrastructure.

3
AI agent systems shipped
30%
Pipeline efficiency gain
1M+
Episodes in vector search
01

Certifications

4× AWS Credentials · 1× Microsoft Certified. Click any badge to verify.

02

Core Capabilities

A real terminal — type help to see what's available.

AI engineer working across multiple tools
visitor@deven-portfolio:~
// Welcome — this terminal actually works.
// Try: help, whoami, skills, projects, clear
visitor@deven:~$ whoami
AI Engineer · Agentic AI · LangGraph · MCP · RAG · Voice AI
visitor@deven:~$
03

The Stack

AI systems, built on production-grade infrastructure.

Cloud & Infrastructure

DockerDocker
KubernetesKubernetes
JenkinsJenkins
TerraformTerraform
AnsibleAnsible
GitHubGitHub
04

Professional Experience

AI Engineer

Feedspot
June 2024 – Present
India · Remote
  • ◇ Built RAG and semantic search with embeddings + pgvector over millions of podcast episodes.
  • ◇ Shipped production LLM integrations with the Claude API, OpenAI API, Amazon Bedrock and Amazon Q.
  • ▹ Automated data pipelines with AI-assisted tooling, increasing processing efficiency by 30%.
  • ▹ Built large-scale web crawling systems for complex, dynamic sites, with Redis caching and rate-limit handling.
  • ▹ Built containerized microservices with Docker integrating multiple third-party APIs for scalable data processing.
  • ▹ Designed CI/CD in GitHub Actions & Jenkins and configured WAF, firewall rules and monitoring (CloudWatch, Zabbix, New Relic).
05

Featured Projects

Agentic AI systems, from voice agents to multi-agent research.

Voice AI

Meeting Intelligence Agent

Live meeting notes, an AI interview assistant and a voice bot that runs interviews inside Google Meet, Zoom or Teams. Local Whisper transcription keeps audio on the device, and every AI note or rating must quote the transcript or it is dropped.

LangGraphClaudeWhisperFastAPISQLite104 tests
Multi-Agent

InvestWise AI

Multi-agent investment research for Indian investors on live NSE/BSE, gold, silver and mutual fund data, with cited reports, portfolio analytics and a rebalancing planner.

LangGraphLangChainClaudeTypeScript
Agentic RAG

ShopEasy Support Agent

AI customer support agent with RAG over the help centre, tool calling for orders and refunds, and human-in-the-loop approval before any refund is issued.

LangGraphLangChainClaudeRAGPython
DevSecOps

GitHub Actions DevSecOps Pipeline

GitHub Actions CI/CD for a React + TypeScript app: Vitest and ESLint checks, multi-stage Docker build served by Nginx, Trivy image scanning, and automatic Kubernetes manifest updates.

GitHub ActionsDockerTrivyKubernetes
DevOps

Docker 3-Tier Application

Containerized MERN application (React frontend, Node.js API, MongoDB) on a shared Docker network, orchestrated with Docker Compose.

DockerDocker ComposeMongoDBNode.js
listen
retrieve
reason
act
verify
ship
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Open Resources

Free study guides I publish for the community: notes, cheat sheets and hands-on labs.

07

Education

🎓

B.E. Computer Science & Engineering

Vidyavardhini's College of Engineering & Technology
CGPA 9.143 · 2020 – 2024
08

Let's Connect

Building with AI agents, RAG or LLMs in production? I'm always happy to talk shop.