pavan@arch: ~/portfolio
17 Engagements
12K+ Hours
100% Job Success
5.0 Client Rating

~/experience

Software Architect & Independent Consultant

2014 — Present

@ Top Rated Plus — Upwork

// VoIP, WebRTC, Voice Bots & Full-Stack Engineering

  • Architected and built a cloud contact-center / call-center platform from scratch using SIP and WebRTC to route and manage live customer calls, with LLM-powered call transcription and analysis.
  • Designed a Customer Experience Management (CXM) platform for an automotive client on Django and serverless infrastructure, surfacing actionable lead and conversion insights.
  • Automated end-to-end deployment to Kubernetes using Helm charts and Flux GitOps, standardizing reproducible releases.
  • Built an SMS-based customer-support portal in Meteor.js and Elixir, collaborating in a pair-programming delivery team.
  • Developed a business-intelligence application on Amazon Redshift helping Amazon sellers identify top-performing products by season, plus a Chrome extension for competitive seller research.
  • Delivered inventory-management, CMS, internal event-management and hybrid mobile (Ionic) applications across multiple clients.

Project Intern

2013 — 2014

@ Oracle

  • Developed and maintained components of an Enterprise Integration Bus within Oracle’s middleware stack.

Associate Software Engineer

2011 — 2012

@ ReadiMinds

  • Built ASP.NET interceptors that captured application events and forwarded them to an Intrusion Detection System for security monitoring.

~/stack

Languages

ElixirJavaScriptTypeScriptPythonGoC#Solidity

Frameworks & Web

ReactSvelteKitPhoenixExpressMeteor.jsDjangoWeb3

Real-Time & Voice

WebRTCSIPFreeSWITCHvConVoice Bots

Data & Cloud

PostgreSQLMongoDBElasticSearchRedshiftAWSKubernetesHelmFlux

AI

LLM IntegrationOpenAI API

~/open-source

Comcent Community Edition

github.com/comcent-io ↗

Creator & Maintainer

Open-source CPaaS / contact-center platform in Elixir, integrating a tuned FreeSWITCH fork, a Go SIP stack (sipgo) and OpenAI tooling for AI-assisted conversations.

vCon — IETF Virtualized Conversation Standard

Contributor

Implemented the vCon specification — the emerging IETF standard container for conversation data — enabling portable, interoperable capture of voice and chat interactions.

Developer Tooling

github.com/pavanputhra ↗

Author

Author of dockdj (production-grade Django deployment tooling) and logspout-signoz (container log routing to SigNoz observability); 24 public repositories.

~/education

M.Tech, Computer Science & Information Security2014

B.E., Information Science2011

~/contact

// Pavan Kumar — built with SvelteKit · © 2026