Open to Prompt Engineer / AI Automation roles

I build AI that automates the boring work.

I'm Harshit Singhal — an AI Automation & Prompt Engineer. I turn manual, time-consuming processes into deterministic AI workflows that don't hallucinate, don't hedge, and run flawlessly in production.

role AI Engineer @ LeadUpAI loc Dehradun, IN — remote / EST overlap edu MCA, Graphic Era University
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01 — Profile

I'm the bridge between human workflows and AI automation. I map how people actually work, then engineer prompt chains and n8n pipelines that replace the repetitive parts — with strict guardrails so the output is decisive, not vague.

0
Production AI systems shipped
0
Scrape accuracy at 200+ items
0
LLM round-trip in the LinkedIn tool
0
Hallucinations tolerated in prod
02 — How I work

From a manual task to a workflow you can trust.

This is the actual shape of what I build — live data flowing through a prompt engine with guardrails, into models, into reliable outputs. Watch the signal move.

Input · manual today
💬trigger
WhatsApp Business API
Customer messages & images in
🎯source
Apollo · Apify
Raw prospect & web data
📸vision
Image / Prescription
Multimodal upload
Prompt engine
⚙︎core
Chain-of-Thought + Guardrails
Few-shot · ReAct · context injection · strict constraints
zero hallucinationdecisivedeterministic
Reasoning
🧠LLM
OpenRouter
Claude & GPT, routed per task
Output · automated
🗄️data
Supabase
Live inventory & state
deploy
Vercel app
Shipped web surface
result
Qualified output
Validated leads · safe replies

Built in n8n, iterated with Claude Code. The same backbone behind every project below.

03 — Experience

Where I've been building.

Jan 2026 — May 2026 Remote

AI Engineer

LeadUpAI
  • Built & deployed end-to-end AI automation workflows in n8n, wiring LLMs via OpenRouter (Claude, GPT) into the WhatsApp Business API to turn slow manual processes into reliable conversational agents.
  • Engineered lead-generation & validation pipelines with Apify and Apollo to scrape, enrich and qualify prospects — with supporting web apps deployed on Vercel.
  • Designed deterministic prompt chains (Chain-of-Thought, few-shot, hard guardrails, context injection) that eliminated hallucination and forced decisive, trustworthy output in production.
2024 — 2026 Dehradun, IN

Masters in Computer Application

Graphic Era Deemed University
  • Deepened systems-thinking: breaking human tasks into logical, step-by-step flows an AI can execute end to end.
  • Prior: BCA, St. R.C Convent College (2021—2024).
04 — Selected work

Things I shipped end-to-end.

/01

Medical Agent — WhatsApp AI Chatbot

2026

A WhatsApp chatbot that lets pharmacy users find in-stock medicines in natural language — querying a Supabase inventory in real time. When something's out of stock it recommends clinically valid alternatives via guardrailed prompt reasoning, and accepts medicine/prescription images parsed by a vision LLM. Orchestrated in n8n.

n8nOpenRouter · ClaudeSupabaseWhatsApp APIVision LLM
/02

LinkedIn Comment Suggester

Nov 2025

Android tool that generates LinkedIn comment suggestions in 2—3s by reading a post screenshot through the OpenAI Vision API, with a persistent floating-overlay capture system (Foreground Service · WindowManager · MediaProjection).

KotlinOpenAI VisionMVVMRetrofit · Coroutines
GitHub ↗
/03

Amazon Product Scraper

Dec 2025

Python scraper pulling 5 fields from 200+ Amazon products at 95%+ accuracy (Selenium + BeautifulSoup over dynamic pages), wrapped in a Streamlit app with live progress and one-click Excel/CSV/JSON export.

PythonSeleniumBeautifulSoup4StreamlitPandas
GitHub ↗
05 — Toolkit

The stack behind the automation.

AI & Automation

  • Prompt Engineering — Zero/Few-shot, CoT, ReAct
  • n8n workflow automation
  • LLM integration — OpenAI, Anthropic, OpenRouter
  • Guardrails & context injection
  • Vision LLMs · Lead gen & validation

Languages

  • Python
  • JavaScript
  • Kotlin
  • Java · SQL
  • C · HTML/CSS

Frameworks

  • Selenium · BeautifulSoup
  • Streamlit
  • Jetpack Compose · Retrofit
  • Pandas · Coroutines

Platforms & Data

  • Claude Code · Supabase · Vercel
  • Apify · Apollo · GCP
  • WhatsApp Business API
  • REST · Vision API · Razorpay SDK
06 — In their words

What the LeadUpAI founders have to say.

● reserved slot

Testimonial video — LeadUpAI founders

Drop the video file or embed here (see code comment).
Founders, LeadUpAI on working with Harshit
07 — Let's build

Have a manual process
that should run itself?

I'm available for AI automation & prompt-engineering work — strong EST overlap, remote-ready. Tell me what's eating your team's time.

harshitsinghal822@gmail.com