Karan Singh Rawat profile photo 1 on Tal

Karan Singh Rawat

Software Engineer | Ex-Think41 | Backend & Full-Stack | Python · FastAPI · Django · AWS · GenAI · C++ | Building production LLM, agentic-AI & voice systems

Bengaluru

1+ year of work experience

Outlier
Jul 20263 mosPresent

India

• Contribute to AI training projects by evaluating and improving large language model (LLM) responses. • Assess outputs for correctness, reasoning quality, factual accuracy, and adherence to evaluation guidelines. • Design and review prompts and scenarios to improve model performance across technical and analytical tasks. • Collaborate on AI evaluation workflows while maintaining high quality and consistency standards.
Think41
Jun 20251 yr 1 moJun 2026

• Built and shipped a production real-time Voice AI agent using Pipecat, Deepgram STT, ElevenLabs, and AWS EC2, reducing end-to-end latency by 40% (5s → 3s) through EarlyFlush, VAD tuning, sentence splitting, and parallel STT processing. • Developed 10+ production backend modules for Entero, including gamification, notifications, deal-of-the-day, and combo offers by building REST APIs, designing database schemas, and contributing to React Native and PWA applications. • Implemented backend integrations including AWS S3 document storage, OCR-based license extraction, QR onboarding, OTP authentication, and WhatsApp Business API notifications. • Built real-time AI chat with WebSockets and streaming LLM responses, integrated MCP servers (Google Drive, Gmail, Google Chat), and developed a PDF-to-LLM document conversation pipeline for Fabric, an internal multi-tenant GenAI platform used by 70+ employees.
Think41
Feb 20255 mosJun 2025

• Co-developed Fabric, an internal GenAI workspace integrating Gmail, Calendar, Drive, HubSpot, and WhatsApp using Django, Express.js, PostgreSQL, and MCP services. • Built the CRM proof of concept and contributed to leave management and timesheet modules. • Developed StockPilot, an LLM-powered inventory dashboard featuring CSV/Excel import, demand analytics, and AI-driven restocking recommendations. • Worked across frontend, backend, databases, and cloud deployment in a fast-paced startup environment.
All India Council for Technical Education (AICTE)
Sep 20233 mosNov 2023

Chennai

• Developed a cross-platform e-commerce mobile application using Flutter and Dart with a responsive, user-friendly interface. • Implemented core application features, tested functionality, and optimized performance across Android devices. • Collaborated in an Agile development environment, contributing to app design, debugging, and feature development throughout the software development lifecycle. • Strengthened skills in Flutter, Dart, UI development, debugging, and software engineering best practices.
GitHub
@KaranRaw
LeetCode
@Karanraw
Personal portfoliokaranrawat.vercel.app

Karan’s AI Stack

anthropic apis
anthropic apis
claude code
claude code
codex
codex
elevenlabs
elevenlabs
langgraph
langgraph
Kling AI
Kling AI

Education

SRM Institute of Science and Technology (SRMIST)

Bachelor of Technology - BTech, Computer Science

SRM Institute of Science and Technology (SRMIST)

20214 yrs2025

12th

Vivekananda Kendra Vidyalaya, Rajasthan

20201 yr2021

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Headline

Software Engineer | Ex-Think41 | Backend & Full-Stack | Python · FastAPI · Django · AWS · GenAI · C++ | Building production LLM, agentic-AI & voice systems

About

🚀 Building production backend, AI, and real-time systems that solve real business problems. I'm a Software Engineer with 1.5 years at Think41, where I built and shipped production systems across healthcare, enterprise GenAI, and real-time Voice AI—from backend services for Entero (a B2B/B2C healthcare platform) to AI-powered workflows inside Fabric, a multi-tenant enterprise GenAI workspace used by 70+ employees. 💡 What I work on Backend Engineering Python · FastAPI · Django · Node.js/Express · REST APIs · WebSockets · Server-Sent Events (SSE) · PostgreSQL · MongoDB · SQLAlchemy AI & Agentic Systems LLM integration · Agentic AI workflows · MCP (Model Context Protocol) · RAG pipelines · Prompt engineering · Production AI guardrails with deterministic business logic 🎙️ Real-Time Voice AI Built a production voice agent using Pipecat, Deepgram, ElevenLabs, and AWS, reducing end-to-end latency by 40% (5s → 3s) through streaming optimizations, VAD tuning, and parallel speech processing. Cloud & Deployment AWS (EC2, S3) · Docker · Linux · Git · GitHub Actions · CI/CD Highlights • Built 10+ production backend modules for a healthcare platform. • Developed enterprise GenAI features used by 70+ employees across internal teams. • Built RefundAI—an AI-powered customer support agent with deterministic decision logic and prompt-injection protection. • Passionate about building scalable backend platforms, AI systems, and real-time applications. 🏆 Beyond Work 📜 Granted Indian Patent (IP India) 📄 IEEE Publication (ICESIC 2024) ☁️ Oracle Cloud Generative AI Certified Professional 🎓 B.Tech in Computer Science, SRM Institute of Science and Technology (CGPA: 9.21/10) 💬 Currently open to Software Engineer, Backend Engineer, Full-Stack Engineer, and AI Engineer opportunities in Bengaluru, remote, or relocation-friendly roles.

Location

Bengaluru

AI stack

anthropic apis

claude code

codex

elevenlabs

langgraph

Kling AI

Work experience

AI Trainer at Outlier, Jul 2026 - Present · 3 mos, India, • Contribute to AI training projects by evaluating and improving large language model (LLM) responses. • Assess outputs for correctness, reasoning quality, factual accuracy, and adherence to evaluation guidelines. • Design and review prompts and scenarios to improve model performance across technical and analytical tasks. • Collaborate on AI evaluation workflows while maintaining high quality and consistency standards.

Software Engineer at Think41, Jun 2025 - Jun 2026 · 1 yr 1 mo, • Built and shipped a production real-time Voice AI agent using Pipecat, Deepgram STT, ElevenLabs, and AWS EC2, reducing end-to-end latency by 40% (5s → 3s) through EarlyFlush, VAD tuning, sentence splitting, and parallel STT processing. • Developed 10+ production backend modules for Entero, including gamification, notifications, deal-of-the-day, and combo offers by building REST APIs, designing database schemas, and contributing to React Native and PWA applications. • Implemented backend integrations including AWS S3 document storage, OCR-based license extraction, QR onboarding, OTP authentication, and WhatsApp Business API notifications. • Built real-time AI chat with WebSockets and streaming LLM responses, integrated MCP servers (Google Drive, Gmail, Google Chat), and developed a PDF-to-LLM document conversation pipeline for Fabric, an internal multi-tenant GenAI platform used by 70+ employees.

Full Stack Engineer Intern at Think41, Feb 2025 - Jun 2025 · 5 mos, • Co-developed Fabric, an internal GenAI workspace integrating Gmail, Calendar, Drive, HubSpot, and WhatsApp using Django, Express.js, PostgreSQL, and MCP services. • Built the CRM proof of concept and contributed to leave management and timesheet modules. • Developed StockPilot, an LLM-powered inventory dashboard featuring CSV/Excel import, demand analytics, and AI-driven restocking recommendations. • Worked across frontend, backend, databases, and cloud deployment in a fast-paced startup environment.

Mobile Application Developer Intern at All India Council for Technical Education (AICTE), Sep 2023 - Nov 2023 · 3 mos, Chennai, • Developed a cross-platform e-commerce mobile application using Flutter and Dart with a responsive, user-friendly interface. • Implemented core application features, tested functionality, and optimized performance across Android devices. • Collaborated in an Agile development environment, contributing to app design, debugging, and feature development throughout the software development lifecycle. • Strengthened skills in Flutter, Dart, UI development, debugging, and software engineering best practices.

Education

Bachelor of Technology - BTech, Computer Science, SRM Institute of Science and Technology (SRMIST)

12th, Vivekananda Kendra Vidyalaya, Rajasthan

Public links

github: https://github.com/KaranRaw

leetcode: https://leetcode.com/Karanraw

karanrawat.vercel.app: https://karanrawat.vercel.app/