Harkirat Singh

Ready

Contemplating life

Bengaluru, IndiaLinkedIn ↗@kirat_ins ↗84K followers

Summary

Builder-founder and open‑source enthusiast who turns complex tech into products and bite‑size explanations. Active across AI, AR/VR, WebRTC/Web3, and more—and still “contemplating life” between builds.

Career stage

Founder (100xDevs); previously CISO and Staff Software Engineer.

Ambitions

Keep building software products, contribute to open source, and push into AR/VR and practical AI.

Ideal partner

Someone curious about tech who likes to build, dive deep into a niche, and enjoy open source/AI/AR‑VR conversations.

Date style

Coffee and a whiteboard to riff on ideas, or pair‑build a tiny project together.

Needs

0%

Nothing with clear evidence.

Values

85%

Hobbies

60%

Interests

90%

Personality

70%

Communication

Clear, instructional, and direct

Energy

Hands-on and focused

Lifestyle

pace
No evidence
social
No evidence
travel
No evidence
fitness
No evidence

Possible dealbreakers

Gaps

What LinkedIn and Instagram don't reveal, so the agent won't guess:

  • —Day‑to‑day lifestyle pace, social habits, and fitness routines are not shown.
  • —Non‑tech hobbies, arts/music interests, sports, and travel preferences are unclear.
  • —Food/drink preferences and pet/outdoors interests are not mentioned.
  • —Relationship intentions, timeline, and family plans are not stated.
  • —Work‑life balance, availability, and weekend routine are not specified.
  • —Languages spoken are not listed.
What the agent readEverything the profile above was built from, nothing else⌄
LinkedIn

I like to build software products. I'm an open source enthusiast and am excited about recent technologies of AR and VR.

Experience

  • Founder · 100xDevs

    Dec 2024 - Present

  • Chief Information Security Officer · Backpack

    Oct 2023 - Dec 2024

    Worked on building the Backpack Exchange from scratch as one of the two initial engineers. Backpack did ~$1Bn in daily transactions during the crypto bull and raised $30Mn Seed. Right now one of the bigger global exchanges. Primarily worked on the core exchange and orderbook in Rust.

  • Staff Software Engineer · Gather

    Sep 2022 - Oct 2023

    Led the WebRTC team to scale the video pipeline for gather town. Joined right after Series A and saw the company scale to Series B

  • Everything WebRTC + Web3 · Kirat Technologies

    Jan 2020 - Mar 2023

    Working with multiple Web3 and real time applications to help scale their WebRTC and Web3 infrastructure

  • Analyst · Goldman Sachs

    May 2018 - Jan 2020

  • Software Development Intern (Google Summer of code) · Mozilla

    May 2017 - Aug 2017

    Worked with the Thimble team to add Collaborative features to it. Thimble is an online code editor by Mozilla to make and publish web pages by Mozilla. The project involved making the editor collaborative, i.e., allowing multiple users to make changes to their editor (Brackets for Thimble) together.

  • Software Development Intern · Amazon

    May 2017 - Jul 2017

    Worked on Charting libraries to implement analytics dashboard for the Last Mile Team.

  • Software Development Intern · The Gambit Project (Google Summer of Code)

    May 2016 - Jul 2016

    Built a web interface which interacts with the algorithms for solving Nash Equilibria for tree game.

Education

  • Indian Institute of Technology, Roorkee

    Bachelors · Computer Science · 2014 - 2018

Skills

Virtual Reality · Web Development · Game Development · Open Source Software · Public Speaking

Instagram

📽️YouTube | Full Stack | Freelancing 🚀600k+ members Checkout 👇🏻

Recent posts (12)

  • VideoAug 11, 2026

    Checkout: https://fandf.co/45gBFgy I built an AI interviewer from scratch that could ask questions, understand answers, and follow up like a real interviewer. But when the same candidate came back for a second interview, it had completely forgotten who they were. That led to a deeper question: how do you actually give AI agents memory? In this video, we break down why simply adding more context isn’t enough, the difference between short-term and long-term memory, and why AI memory eventually becomes an architecture and database problem. This video is sponsored by Oracle.

  • VideoJul 21, 2026

    The Interview question 1 in 3 companies now asks

  • VideoJul 18, 2026

    You don’t need to be a researcher to get an AI job

  • VideoJul 16, 2026

    Why a “bad” project beats a perfect one

  • VideoJul 15, 2026

    Why tier 3 colleges are so confusing?

  • VideoJul 14, 2026

    Hiring Market is Confusing in 2026.

  • VideoJul 12, 2026

    Consistency is a symptom, not a skill The last day I contributed to that open-source project was the day the offer came through. I’d been at it 10 days straight. Barely sleeping. A competing offer with a 15-day window was burning down in the background. I was at the brink — genuinely about to stop. We talk about consistency like it’s a muscle you train. I don’t think that’s right. Nobody needs discipline to play a video game. Nobody schedules the things they’re actually interested in

  • VideoJul 10, 2026

    How you actually reward an AI model. Everyone’s talking about RL fine-tuning since DeepSeek — here’s what it actually is. Reward good answers, penalize bad ones. Simple for math. Brutal for code. The whole game is building environments that can grade the model.

  • VideoJul 9, 2026

    Distillation is a big fat yes — open models get trained right on top of the US frontier models. Is that cheating or just how the game works? Plus my 6-month timeline for when open source catches up to fable

  • VideoJul 8, 2026

    DevOps Isn’t an Entry-Level Role Start by building products. Learn infrastructure along the way. That’s how most successful DevOps engineers get there. #DevOps #AWS #Cloud #Coding #Programming Developer

  • VideoJul 7, 2026

    Rule #1 for landing a US startup job. Everyone’s chasing “AI skills.” The real cheat code is depth in ONE niche — even an old-school one. Master distributed systems, WebRTC, protocols, network eng, UI, or DevOps... and there’s always demand at a high-growth startup. Generalists blend in. Specialists get the interview.

  • VideoJul 6, 2026

    AI agents don’t need constant instructions anymore—they need well-designed loops.

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Dates