Suryansh Singh
Building production-grade AI systems and agents that are scalable, performant, and actually used.

Experience

A

Arivihan Tech.

Sept 2025 - Present
AI Engineer
I

Invsto Inc.

Nov 2024 - Sept 2025
Full Stack Engineer

Blogs

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System Design Principles Every Developer Should Know

A practical guide to system design fundamentals — from scalability and load balancing to database choices, caching strategies, and real-world architecture patterns that power modern applications.

Jan 1, 2026

Infrastructure as Code (IaC) in Practice: Why Terraform

What IaC is, why Terraform, how state, modules, and environments fit together—with pragmatic patterns you can use today.

Aug 12, 2025

Projects

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Instant Guru

Instant Guru

Multimodal AI tutoring agent for Indian students (Class 10–12), live in production on the Arivihan app. Accepts image, text, and audio inputs and produces text or image responses. Uses chain-of-thought reasoning and an advanced subagent architecture with specialists for doubt solving, content search, and guidance — with multilingual understanding (Hindi, English, Hinglish) and real-time streaming.

LMS

Built departmental ERP with QR-based attendance, internal forms, assignment management, and open-source simulator integrations. Integrated testing module with auto-evaluation, results summary, and email delivery. Automated Excel/PDF report generation. Deployed on college intranet using Nginx + PM2; used by 500+ daily.