Contact
Contact Shreyansh Kumar Singh
AI & Full-Stack Engineer
Call, WhatsApp or email Shreyansh Kumar Singh directly — he reads everything himself, no inbox triage. Based in Pune, India, and open to full-time or hybrid roles in applied AI and full-stack engineering.

WHERE TO STARTWhat to include in your first message
Tell him what's actually broken.
Not the feature request — the underlying thing that isn't working. Specific beats vague, always.Tell him what you've already tried.
It saves a conversation about the obvious first move — he'd rather start past it.Tell him what "done" looks like.
Even a rough version. It's the same question he asks before writing a line of code.WHAT TO CONTACT HIM ABOUTWork he can help with
Hiring an AI or full-stack engineer
Full-time or hybrid roles: applied AI engineering (RAG, LLM agents), full-stack engineering on AI products, AI security tooling, or senior .NET and Angular work. See his experience.
RAG and document AI
A pile of documents or a workflow that needs real context, not a keyword match — the RAG work behind Sarthi and BookVerse AI.
Security testing with proof
You suspect something's exposed and want it proven, not assumed — the discipline behind Nythera's validated-only findings.
Automated QA and bug-fix verification
An agent that checks whether something is actually fixed against live application behavior — the approach behind HallogenAI.
3D experiences on the web
3D on the web, not a slideshow pretending to be one — the React Three Fiber gallery work behind Antarang.
Enterprise .NET and Angular systems
Clean Architecture, not a prototype held together with hope — the enterprise half of the range, behind VaultIQ.
DETAILSContact details
- Phone & WhatsApp
- Use the Call and WhatsApp buttons above — Indian mobile number, +91.
- Location
- Pune, Maharashtra, India (IST, UTC+5:30)
- Availability
- Open to full-time or hybrid roles
- Profiles
- LinkedIn · GitHub (Shreyanskumarsingh20) · X (@ShreyanshK98)