q
qaisarkhan11

QaisarK

@qaisarkhan11
4,8(63)

Backend and AI Engineer for Nodejs LLMs and Voice Agents

Paquistão
Inglês, Urdu, Hindi, Sindi
Algumas informações são exibidas no idioma inglês.
Sobre mim
I’m a backend and AI engineer building Node.js APIs, LLM applications, voice-agent platforms, and intelligent document search. My experience includes Vertex AI, OpenAI integrations, vector search, SQL databases, and Google Cloud. I’ve developed ETL pipelines managing millions of product records and deployed cloud microservices with automated CI/CD. I help businesses connect AI with reliable backend systems—from chatbots and search to data processing and workflow automation. Message me to discuss your project.... Saiba mais

Habilidades

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qaisarkhan11
QaisarK
offline • 
Tempo médio de resposta: 1 hora

Conheça meus serviços

Redação de Roteiro
I will develop puppeteer based web automation application
4,8(32)
Data Scraping
I will do web scrapping and create an API server
5,0(16)

Experiência profissional

AI_Dev Lab

AI Engineer

AI Dev Lab

Mar 2026 - Present • 8 mos

Developed LLM chatbot applications with Vertex AI and Model Garden. Worked on hybrid keyword and semantic document search using sparse and dense embeddings, LLM fine-tuning for business use cases, and a platform for creating voice agents. Built asynchronous notifications with GCP Pub/Sub and deployed data processors with Cloud Functions and Cloud Logging.

tawk

Backend Engineer

tawk

Jan 2023 - Feb 2026 • 3 yrs 1 mo

Developed LLM chatbot applications using Vertex AI and Model Garden, and worked on hybrid keyword and semantic document search with sparse and dense embeddings. Fine-tuned language models for business use cases. Built asynchronous notification workflows with GCP Pub/Sub and deployed external data processors using Cloud Functions and Cloud Logging.

TaggedWeb

Backend Engineer

TaggedWeb

Oct 2022 - Apr 2023 • 6 mos

Developed Express APIs for social media automation and scrapers for LinkedIn and Instagram post data. Deployed API microservices on VPS infrastructure and configured GitHub Actions CI for a four-machine cluster.

63 Avaliações
4,8

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Classificação detalhada
  • Nível de comunicação do freelancer
    4,8
  • Recomendar a um amigo
    4,9
  • Serviço conforme a descrição
    4,8
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