Rishi Raj Singh,
Rishi Raj Singh,
“
Experience
Heizen
SDE Intern
📅 Internship Period: February 2026 – Present
- Engineered AI-native radiology reporting workflows using NestJS, TypeScript, Next.js, Prisma, and pg-vector in a Turbo monorepo architecture.
- Integrated Soniox Speech-to-Text API for real-time medical dictation transcription with streaming updates and post-processing pipelines.
- Built RAG (Retrieval-Augmented Generation) pipelines with vector retrieval to improve report accuracy using domain-specific medical context and historical templates.
- Implemented automated report generation, formatting, and structured sectioning from raw ASR transcripts using LLM-based processing.
- Developed agentic workflows using LangGraph pipelines for intelligent model routing, report refinement, and workflow automation.
- Improved transcription quality through VAD tuning, endpointing calibration, and noise-handling improvements.
NestJS
Next.js
RAG + Vector DB
LLM Workflows
LangGraph
Soniox STT
Daily Wellness AI
Backend & DevOps Developer
📅 Internship Period: February 2025 – July 2025
- Built video streaming platform with EC2 + S3 + Nginx.
- Integrated Stripe with webhook-based emails.
- Connected AI services to generate nutrition plans.
- Implemented CI/CD via GitHub Actions.
- Used Next.js, TypeScript, and NextAuth (Google OAuth).
Backend Dev
AWS & Nginx
S3 Storage
StripeWebhooks & Emails
Video Streaming
AI Nutrition
CI/CD
Bridge Healthcare
Frontend Developer
📅 Internship Period: August 2024 – January 2025
- Built real-time TeleMedicine platform for video-based doctor-patient consultation.
- Implemented health record updates, prescription handling, and patient queue system.
- Used Socket.io for live stethoscope data and real-time health updates.
- Deployed on Cloudflare Edge for ultra-low latency performance.
- Tech Stack: Next.js, React, TypeScript, Chakra UI, WebSocket.
Frontend Dev
Cloudflare Edge
Socket.io
Real-Time Updates
Video Calls
Stethoscope Data