Building AI-powered products, real-time systems, and developer experiences.

Full Stack Engineer focused on shipping performant, scalable, and user-centric products across AI, voice, backend systems, and modern web applications.

• Build production-grade AI and voice systems
• Engineer scalable backend architectures
• Create fast, polished frontend experiences
• Design developer-focused workflows and tools
• Work across product, infrastructure, and customer-facing systems

TypeScript • JavaScript • Python • C++

React • Next.js • React Native • Expo • Tailwind CSS • Electron

Node.js • Express.js • FastAPI • Hono • WebSockets

LiveKit • LangChain • LangGraph • OpenAI APIs • Gemini • Twilio

PostgreSQL • MongoDB • Firebase • Supabase • Redis • Kafka

Docker • AWS • GCP • GitHub Actions

Oct 2025 — Present

• Built AI voice workflows with warm transfer systems, IVR navigation, voicemail detection, and configurable automation pipelines
• Improved call automation efficiency by ~40%
• Worked on low-latency voice systems using LiveKit, Twilio, and FastAPI
• Enhanced AI workflow orchestration and real-time communication systems

Stack: Next.js, FastAPI, PostgreSQL, Prisma, LiveKit, Twilio, Hono

Jun 2025 — Sep 2025

• Built a Notion-style collaborative editor using Tiptap.js with 15+ custom nodes
• Developed AI-powered documentation generation pipelines from GitHub repositories
• Reduced documentation effort for engineering teams by ~90%
• Built GitHub-synced Kanban workflows and Electron-based offline sync systems

Stack: Next.js, Electron, Firebase, FastAPI, OpenAI APIs

Feb 2025 — May 2025

• Developed scalable APIs handling 10k+ daily requests
• Built real-time messaging and notification systems supporting 5k+ concurrent users
• Optimized backend performance for ecommerce and social features

Stack: Express.js, MongoDB, Socket.IO

AI voice agent platform for phone and web conversations with real-time streaming and workflow automation.

Tech: Next.js • LiveKit • FastAPI • Twilio

AI-powered collaborative documentation platform that converts repositories into live documentation.

Tech: Next.js • Tiptap • Electron • Firebase • FastAPI

Finance SaaS platform with secure bank integrations, transaction tracking, and transfers.

Tech: Next.js • Appwrite • Plaid API

• Voice AI infrastructure
• Low-latency real-time systems
• AI orchestration workflows
• Full-stack product engineering
• Distributed backend systems

• Portfolio: yourportfolio.com
• LinkedIn: https://linkedin.com/in/karthikvanam
• GitHub: https://github.com/vanamkarthiknetha
• Email: vanamkarthiknetha@gmail.com

“Build fast. Ship reliably. Obsess over user experience.”