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ARNAV GUPTA

Arnav Gupta, AI Engineer and Full-Stack Engineer

Full-stack engineer with an AI edge.

I ship RAG pipelines end to end: the LLM layer, the API and the interface. Currently at GetHelpDesk.ai.

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Technologies Arnav works with: LangChain, Google Gemini, Ollama, Python, FastAPI, Node.js, Spring Boot, PostgreSQL, Redis, Next.js, React, TypeScript, Docker, MongoDB, Tailwind CSS.

  • Python
  • FastAPI
  • LangChain
  • Google Gemini
  • Ollama
  • Next.js
  • React
  • TypeScript
  • PostgreSQL
  • MongoDB
  • Redis
  • Docker
  • Socket.io
  • Spring Boot
  • Expo
  • Tailwind CSS
  • Supabase
  • Node.js
  • Fastify
  • Flask
  • OpenCV

Where I've shipped.

Production LLM systems and backends today. Frontend platforms and UI/UX design before that.

BE, Computer Science

Thapar Institute of Engineering & Technology, 2022 - 2026

Jan 2026 - Present / Full-time, remote

Software Engineer at GetHelpDesk.ai

I build and maintain the backend of an LLM-powered calling product for dental clinics, from the FastAPI services to the pipeline that handles each call.

CallerTelephonySpeech to textLLMText to speechToolsspoken reply streams back
  • Diagnosed and fixed critical production issues in the calling pipeline, cutting the error rate by 90%.
  • Shipped backend fixes that reduced failed calls by 20%.
  • Own client onboarding and customise voice workflows for each clinic.
  • Python
  • Pipecat
  • FastAPI
  • LLMs
  • STT / TTS

May 2025 - Jul 2025 / Internship, remote

Web Developer Intern at Varnan

Rebuilt the platform frontend and gave the team a publishing engine they could run themselves.

  • Rebuilt the frontend in Next.js with a responsive, faster and more consistent UI.
  • Built a Sanity CMS blog with RSS syndication that grew reach by 30,000 users.
  • Next.js
  • Tailwind CSS
  • Sanity CMS
  • RSS

Oct 2023 - Feb 2024 / Design

UI/UX Designer at Chemical Engineering Dept, TIET

Designed the experience for the International Conference on Sustainable Development in Chemical Engineering.

  • The conference site reached more than 10,000 users worldwide.
  • UI/UX
  • Figma

Selected work.

Five things I built and shipped. Open any of them for the details.

Urban Realities

My startup: a rentals and PG discovery portal for Bathinda, with a dashboard for owners and brokers.

  • ASP.NET Core 8
  • C#
  • Razor
  • REST APIs

DocuPrism-RAG

Ask questions of any document by URL.

  • FastAPI
  • Pinecone
  • OpenAI
  • Gemini

Arula-Connect

A closed, real-time therapy network for autism support.

  • React Native
  • Expo
  • Fastify
  • Socket.IO

AI Social Automation

One video script in, a post for every platform out.

  • Python
  • FastAPI
  • Composio
  • LLM APIs

Cognivia

An e-learning platform that reads your material and teaches it back.

  • Next.js
  • FastAPI
  • LangChain
  • Ollama

More builds.

Agents, content automation, web and desktop builds alongside the main projects.

The stack behind it.

Move to dissolve, click to pull it in

AI and LLM

  • Pipecat
  • LangChain
  • OpenAI API
  • Gemini API
  • Ollama
  • Composio
  • RAG
  • Embeddings
  • Voice AI

Backend

  • Python
  • FastAPI
  • Fastify
  • Node.js
  • Flask
  • Spring Boot
  • Java
  • C#
  • ASP.NET Core

Frontend and mobile

  • TypeScript
  • React
  • Next.js
  • Tailwind CSS
  • React Native
  • Expo
  • Zustand

Data and infra

  • PostgreSQL
  • MongoDB
  • Redis
  • Pinecone
  • Supabase
  • AWS S3
  • Docker
  • Socket.IO

ML and vision

  • YOLOv8
  • CUDA
  • OpenCV
  • Scikit-learn
  • NumPy
  • Pandas
  • NLTK

Contact

Have something to build? I'd like to hear about it.

Open to AI/LLM, full-stack and backend engineering roles, and to conversations about what you are building.

Get in touch
+91-7986294705Punjab, India. Working remote in IST.