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People call him Harsh. Friends call him Vardhan.

Answered from 6 of 9 sources

    Harsh is a Forward Deployed Engineer at InboxKit, where he's the engineer enterprise customers work with when something breaks. He built a Perplexity-style multi-agent research system, a crop-disease model with 99.55% accuracy that became a Springer paper, and the scoring engine behind Arcflip's career matching. Right now he's building RedditMind.

    Exhibits

    Things I've built and the work I do. Most of them do something when you poke them.

    1. 2022Started at Bennett
    2. 2025Three projects, first paper
    3. Dec 2025Arcflip
    4. Apr 2026InboxKit
    5. 2026Graduated, ICICC paper
    6. Nov 2026Shipped Stamp and RealCheck
    7. NowClypso

    Shipped

    Live, and in people’s hands.

    Stamp

    2026, will your email land?

    Try

    • SPFWho may send for this domain
    • DMARCWhat happens to forged mail
    • MXWhere its mail is delivered

    Stamp runs the DNS lookups Gmail, Outlook and Yahoo make before they accept your mail, grades the domain and tells you exactly what to publish. This card does a real, smaller version of it: three live lookups from your browser.

    Next.js 16, React 19, Drizzle, Turso, Vercel

    Treadle

    2026, UI concept: a foot pedal for AI agents

    Press and hold the pedal. Foot up. Nothing is running.

    1. Waiting for a foot.

    A pet project in pure UI: a product page for a pedal that doesn't exist, where agents run only while your foot is down. A 3D pedal, exploded technical drawings, and a deadpan voice. Concept. No pedal exists.

    three.js, hand-written HTML, CSS and JavaScript

    shop.example/earbuds-pro-x ?

    Earbuds Pro X, wireless

    4.8 from 1,204 ratings

    • Amazing product!! Best earbuds ever, sound is amazing, must buy for everyone. 5★, 12 Oct
    • Good, not perfect Bass is strong, the case feels cheap and the left bud drops once a week. 4★, 3 Sep
    • Amazing product Best earbuds ever, the sound is amazing, a must buy for everyone! 5★, 12 Oct
    • Love them I received these free in exchange for my honest review. Five stars! 5★, 12 Oct
    • Returned Kept disconnecting from my laptop. Support was quick, though. 2★, 28 Aug
    • Superb Superb quality superb battery superb price. 5★, 12 Oct

    RealCheck

    2026, Chrome extension: fake review detector

    Demo with made-up reviews. RealCheck is in Chrome Web Store review.

    Grades the reviews on a product page from A to F while you shop, on Amazon, Flipkart, Walmart, Myntra and more, and shows why. It runs entirely in your browser, makes no network requests of its own, and has no sign-up.

    Chrome extension, JavaScript, runs fully on-device

    Building now

    Being built, or about to be.

    Clypso

    Building now, YouTube videos into structured content

    How a small bakery prices a loaf

    The website is live, but the product is still being built, so pasting a link there won't extract anything yet. These are sample outputs.

    Paste a YouTube link, or make one API call, and get a summary, key points, verified quotes, chapters, SEO metadata and social posts back.

    Next.js, Hono, Claude API, Postgres on Neon, Drizzle, Upstash

    RedditMind

    Building now

    Your morning briefing

    1. r/LocalLLaMA

      Running a 70B model on two consumer GPUs, with benchmarks

      Why it matters to you: you've been reading about running models cheaply.

    2. r/MachineLearning

      Small ensembles keep beating one big model on plant disease data

      Why it matters to you: it's your Krishi Saahayak result, replicated.

    3. r/startups

      What forward deployed engineers actually do all day

      Why it matters to you: it's your job title.

    3 of 412 new posts made the cut. Preview with made-up posts.

    Still building

    An agent that reads your subreddits overnight and hands you a short briefing in the morning, learning what you care about from what you read.

    Next.js, Trigger.dev, Claude API, Postgres with pgvector

    Paris, 3 daysDrag or tap a stop to move it

    Waystub

    In planning, a trip planner set as a railway timetable

    Drag a stop anywhere, on desktop or phone, and the list, map, travel times and warnings stay in sync. This card is a small sketch of that idea: the Louvre is closed on Tuesdays, so move it.

    In planning: Astro, React, MapLibre, OpenStreetMap data

    Work

    Where I’ve been employed.

    Scoring engine at Arcflip

    Dec 2025 to Feb 2026, AI research intern

      A toy version of the engine I built for an AI career-matching platform. The real one combines many signals to rank best-fit candidates at scale, with pipelines that keep the data clean and scores calibrated against reference profiles.

      Forward Deployed Engineer at InboxKit

      Apr 2026 to now, remote, Dubai

      Ticket 4821Enterprise customerOpen

      “Half our mailboxes stopped sending this morning.”

      1. SupportCustomer reports it. I join the call.
      2. EngineeringReproduce it and trace it to a broken DNS record on one domain.
      3. CustomerWalk them through the fix. Mail flows again.
      4. ProductWrite it up so the product catches it before the next customer does.
      Resolved

      A typical day, simplified. I'm the engineer enterprise customers work with when something breaks, and I turn what they ask for into product changes.

      Research and earlier projects

      Where it started: models, agents and papers.

      Krishi Saahayak

      2025, crop disease detection

      Solanum lycopersicum Field sample 1 of 3

      Five models vote

        DiagnosisLate blight

        One CNN91.44%
        Five, voting99.55%

        Scale starts at 85%

        A CNN trained from scratch on 38 disease classes, then an ensemble that votes. Optimised with TensorRT and served as a real-time Flask API.

        Python, TensorFlow, TensorRT, Flask

        Agentic Research Assistant

        2025, multi-agent deep research

        You've already used this one.

        The agent at the top of this page is a scripted version of it. The real one runs separate LangGraph agents that plan, search the live web through Serper.dev, analyse, check their own claims and write a report with citations.

        Python, LangGraph, OpenAI API, Serper.dev, Streamlit

        Papers

        Three co-authored, Springer and Elsevier

        ICICC-2026, Springer

        Automated Identification of Crop Diseases Using Deep Learning Frameworks

        Harsh Vardhan Singh Chauhan and co-authors

        Abstract. Deep learning models that identify crop diseases from leaf images across 38 disease classes, built from the Krishi Saahayak work.

        Accepted

        Astronomy and Computing, Elsevier, 2025

        A Cosmological Probe in a Theory of Higher-Order Gravity

        Shaily, A. Srivastava, Harsh Vardhan Singh Chauhan, A. Pratap, J. K. Singh

        Abstract. A cosmological model studied within a higher-order theory of gravity. Volume 53, article 100988.

        Published

        TalentScout

        2025, LLM screening assistant

        Hi, I'm TalentScout. Which of these do you work with? I'll ask you a question about it.

        Writes technical questions for the stack each candidate says they know, so recruiters don't draft them by hand. The original runs on Zephyr-7B; these questions are pre-written.

        Python, Zephyr-7B, Hugging Face, Streamlit