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Big Helpers
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Hire AI / ML Engineers from India

RAG chatbots, custom LLM applications, self-hosted Llama/Mistral/Qwen, fine-tuning on your data, document extraction pipelines. ₹80K–3L/month dedicated or ₹50K+ project-based.

3 ways to engage

RAG chatbot buildTrained on your docs, deployed on web + WhatsApp. ₹50K-2L.
Self-hosted LLM stackLlama/Mistral/Qwen on your AWS, with vector DB + admin UI. ₹1.5-6L.
Fine-tuning + custom modelLoRA/QLoRA on your domain data. ₹50K-3L.
Dedicated AI engineerFull-time embedded. ₹80K-3L/month.

Tech stack

OpenAI / Claude / Gemini APIsLlama 3 / Mistral / QwenLangChain / LlamaIndexQdrant / PineconevLLMHugging FacePyTorchPostgreSQL pgvector

What we typically build

  • WhatsApp RAG chatbot (₹50K-1.5L)
  • Self-hosted Llama for client (₹1.5-3L)
  • Document extraction pipeline (₹50K-2L)
  • Voice + multilingual AI agent (₹2-6L)

Why hire from us vs Toptal / Upwork

AspectBig HelpersToptal / Upwork
PricingINR · GST invoiceUSD · platform fee
Hourly equivalent₹1,250–3,500/hr₹5,000–16,500/hr
Backed by teamYes — PM + designer + devSolo contractor
Replacement if dev leavesSame firm, smooth handoverRe-search + re-onboard
India-context (UPI, GST, Tally)DefaultVariable

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