---
title: "Sayan Mandal - Digital Engineer in Bengaluru | Tal"
description: "Meet Sayan Mandal, Software Engineer | AI Engineering · Full-Stack · Data Science | Building LLM-powered systems, RAG pipelines & scalable web applications | Python · React · FastAPI · AWS based in Bengaluru. AI stack includes antigravity, grok, and langfuse."
image: "https://tal.club/meet/sayan-mandal-1/share-image"
---

# Sayan Mandal on Tal

## Headline

Software Engineer \| AI Engineering · Full\-Stack · Data Science \| Building LLM\-powered systems, RAG pipelines & scalable web applications \| Python · React · FastAPI · AWS

## About

Software engineer with 3\+ years of experience building AI\-powered systems, full\-stack applications, and data analytics platforms\. I work across the stack — from React dashboards and FastAPI services to LLM orchestration, RAG pipelines, and ML model deployment\. My recent focus has been on agentic AI systems: designing multi\-agent architectures, prompt\-driven task pipelines, and human\-in\-the\-loop workflows using Claude and LangGraph\. Outside of work, I'm pursuing an M\.Tech in Data Science & Machine Learning at PES University and building projects in NLP, document intelligence, and resume screening automation\. Open to roles in AI Engineering, Data Science, and Full\-Stack development\.

## Location

Bengaluru

## AI stack

antigravity

grok

langfuse

livekit

## Work experience

Digital Engineer at Sonata Software, Sep 2022 \- Present · 3 yrs 10 mos

## Education

Bachelor of Engineering \- BE, Computer Science, Cambridge Institute of Technology

M Tech in Data Science & Machine Learning, PES University

[View the original profile](https://tal.club/meet/sayan-mandal-1)

```json
{
  "@context": "https://schema.org",
  "@graph": [
    {
      "@type": "Person",
      "@id": "https://tal.club/meet/sayan-mandal-1#person",
      "name": "Sayan Mandal",
      "url": "https://tal.club/meet/sayan-mandal-1",
      "image": "https://tal.club/meet/sayan-mandal-1/profile-photo.jpg",
      "description": "Meet Sayan Mandal, Software Engineer | AI Engineering · Full-Stack · Data Science | Building LLM-powered systems, RAG pipelines & scalable web applications | Python · React · FastAPI · AWS based in Bengaluru. AI stack includes antigravity, grok, and langfuse.",
      "jobTitle": "Digital Engineer",
      "worksFor": {
        "@type": "Organization",
        "name": "Sonata Software"
      },
      "hasOccupation": {
        "@type": "Occupation",
        "name": "Digital Engineer"
      },
      "homeLocation": {
        "@type": "Place",
        "name": "Bengaluru"
      },
      "alumniOf": [
        {
          "@type": "EducationalOrganization",
          "name": "Cambridge Institute of Technology"
        },
        {
          "@type": "EducationalOrganization",
          "name": "PES University"
        }
      ],
      "knowsAbout": [
        "antigravity",
        "grok",
        "langfuse",
        "livekit"
      ],
      "mainEntityOfPage": {
        "@id": "https://tal.club/meet/sayan-mandal-1#webpage"
      }
    },
    {
      "@type": "ProfilePage",
      "@id": "https://tal.club/meet/sayan-mandal-1#webpage",
      "url": "https://tal.club/meet/sayan-mandal-1",
      "name": "Sayan Mandal on Tal",
      "description": "Meet Sayan Mandal, Software Engineer | AI Engineering · Full-Stack · Data Science | Building LLM-powered systems, RAG pipelines & scalable web applications | Python · React · FastAPI · AWS based in Bengaluru. AI stack includes antigravity, grok, and langfuse.",
      "dateModified": "2026-06-10T13:56:03.641Z",
      "isPartOf": {
        "@id": "https://tal.club/#website"
      },
      "mainEntity": {
        "@id": "https://tal.club/meet/sayan-mandal-1#person"
      },
      "primaryImageOfPage": {
        "@type": "ImageObject",
        "url": "https://tal.club/meet/sayan-mandal-1/profile-photo.jpg",
        "contentUrl": "https://tal.club/meet/sayan-mandal-1/profile-photo.jpg",
        "caption": "Sayan Mandal profile photo on Tal"
      },
      "inLanguage": "en-IN"
    }
  ]
}
```