---
title: "Sujal Gupta - Software Engineer Intern in India | Tal"
description: "Meet Sujal Gupta, Full Stack Developer & AI Engineer | Django · FastAPI · LLMs · Real-Time Systems | Building Production Backend & AI Systems based in India."
image: "https://tal.club/meet/sujal-gupta/share-image"
---

# Sujal Gupta on Tal

## Headline

Full Stack Developer & AI Engineer \| Django · FastAPI · LLMs · Real\-Time Systems \| Building Production Backend & AI Systems

## Location

India

## Work experience

Software Engineer Intern at Instahyre, Jan 2026 \- Apr 2026 · 4 mos, Noida, Optimized database workflows for the internal QueryTool by applying query optimization, indexing strategies, and batch processing — improved execution speed for 1M\+ records and reduced query overhead significantly Refactored the core REST API architecture by migrating legacy TastyPie endpoints to a versioned, namespaced modular design — updated 15\+ backend and frontend integrations, cutting API configuration overhead by 70% Added a Module Ownership Check to the Internal Linter Tool by extending the static analysis pipeline — improved code accountability and reduced misattributed ownership errors across the codebase Built a candidate skill\-matching pipeline using Celery for background job processing and ElasticSearch for indexed resume search — implemented batch processing of 5K records, normalization, and deduplication, reducing matching latency by 40–60% and improving overall match accuracy

Full Stack Developer at Sixty Motion System Pvt Ltd, May 2025 \- Jan 2026 · 9 mos, Gurugram, LMS \(Learning Management System\) Architected the LMS backend from scratch in Django using a modular app structure — separated concerns across accounts, courses, quizzes, results, payments, and voice analysis; each app owned its models, serializers, views, and URLs independently, serving 700–1000 daily users with multilingual support Built a custom user model with four distinct roles \(trainee, instructor, operations, admin\) — permission checks implemented at serializer and view level, not just at the route; used Django signals to decouple audit logging from business logic, firing on course lifecycle events without modifying primary code paths Built a voice analysis pipeline end to end — browser audio captured over HTTPS, chunked into a buffered upload stream, transcribed via Deepgram STT, passed to Groq LLM for structured JSON feedback scored against predefined rubrics; ran asynchronously via Celery; results stored in PostgreSQL with full history and exposed via REST and UI endpoints Implemented real\-time AI chat using Django Channels \+ Redis \+ WebSockets — consumers handled connection lifecycle, message routing, and async LLM dispatch; responses streamed back incrementally; improved transcription accuracy by 71% and maintained 96% conversational accuracy under concurrent load Containerized using Docker with separate containers for Django, Celery, Redis, and NGINX — Gunicorn for concurrent request handling, Supabase Cloud DB for PostgreSQL, Supabase Storage for media; achieved 99\.9% uptime, 40% performance improvement, and 70% storage cost reduction TRACS \(Training Records & Aviation Compliance System\) Designed a multi\-tenant aviation compliance platform from scratch — tenant isolation enforced at ORM query level via org\-scoped foreign keys on every model; built 14 Django apps, 65\+ ORM models, and 250\+ REST API endpoints across training, dispatch, weather, e\-learning, finance, audit, and gamification domains

Head of Content and Socials at Environ Club ABESEC, Jul 2024 \- Jul 2025 · 1 yr 1 mo, Ghaziabad, Uttar Pradesh, India

Artificial Intelligence Engineer at Sphere\.ai, Feb 2025 \- Apr 2025 · 3 mos, New Delhi, Built a multilingual conversational AI for children using FastAPI, Hugging Face Transformers, and Deepgram STT/TTS — implemented VAD\-based audio preprocessing, multi\-character switching, intent detection, and voice personalization, achieving \~400ms TTFB and boosting responsiveness by 35% and engagement by 50% Implemented language translation workflows using LangChain and OpenAI — routed input through English as an intermediate language and back to the target output language, enabling support for regional languages and adaptive storytelling that changed dynamically based on user responses Architected real\-time dialogue flows using WebSockets and Socket\.IO with an async event\-driven architecture — enabled low\-latency bidirectional communication for live voice interactions across multiple concurrent sessions Built a CNN\-based face recognition pipeline using OpenCV — trained on identity verification datasets and achieved 70% accuracy, integrated as a microservice for user authentication within the platform\. Deployed modular microservices via Docker with Django and Flask backends — managed workflow and sprint tracking through Jira across a cross\-functional team

Coordinator at TEDxABESEC, Mar 2024 \- May 2024 · 3 mos, Ghaziabad, Uttar Pradesh, India

## Education

Bachelor of Technology \- BTech, Electrical, Electronics and Communications Engineering, ABES Engineering College

12 Class Student, Mathematics and Computer Science, Green Fields School

[View the original profile](https://tal.club/meet/sujal-gupta)

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