> Hello, World_

Yash Goyal

Blockchain & Backend Developer building the decentralized future. From smart contracts to full-stack systems - based in Berlin, Germany.

# ABOUT

Building on the bleeding edge

I'm an experienced Blockchain & Backend Developer and Machine Learning enthusiast with a passion for decentralized systems. I've contributed to raising $2.5M+ for startups, won 20+ hackathon prizes globally, and spoken at EthIndia.

From founding engineering roles at early-stage startups to open-source contributions and personal R&D projects in quantum computing on blockchain - I thrive at the intersection of complex systems and emerging technology.

// tech_stack

Solidity Ethers.js Hardhat React Node.js TypeScript Golang Rust Python Django Web3 DeFi NFTs AWS

# EXPERIENCE

Where I've shipped

  1. Founding Engineer

    02/2025 – Present

    TheIntern.Fun

    Social media automation tool for X accounts. Lead architecture design, own multiple features, and manage AWS DevOps.

  2. Founding Backend Developer

    04/2024 – 02/2025

    Pulse (Fastmind Labs)

    All-in-one health & wellness platform. Contributed to raising $2.5M. Led incentive mechanism, smart contracts R&D, and embedded wallets.

  3. Founder & CTO

    09/2023 – 06/2024

    Mixr Holding Inc

    Marketplace connecting businesses with communities. Led protocol architecture, e-commerce integrations, and the engineering team.

  4. Blockchain Architect

    07/2023 – 12/2023

    TalentLayer (Open Source)

    Open protocol for hiring platforms. Designed cross-chain integrations, wrote grant proposals, and implemented smart contracts.

  5. Lead Blockchain Developer

    05/2022 – 05/2023

    Serenity Technologies

    Metaverse combat games. Built NFT bridging via LayerZero, staking contracts, and full dApp frontends and backends.

  6. Blockchain & Backend Developer

    06/2021 – 12/2021

    1337 Tech Sd. Bhd.

    Transformed ideas across NFTs, DeFi, and gambling. Built ENS chat platform, centralized ERC20 bridge, and tokenization dApps.

# COMMUNITY

Growing with the builder community

I stay active in the ecosystem through fellowships, mentoring, judging, and grant collaborations that help founders and developer communities build stronger products together.

Aztec Foundation Grantee

2025

Collaborated with the Aztec Foundation on grant-backed work focused on privacy-first cross-chain finance tooling.

Base Fellow

Aug 2025

Selected for the Base Fellowship, where I worked closely with a cohort of builders and mentors to ship and iterate in public.

Head of Mentorship - ABC

Q1 2025

Led mentorship for the African Blockchain Championship, supporting participants with technical guidance, feedback loops, and build strategy.

Mentor & Judge - ETH India 2024

Dec 2024

Mentored teams and judged projects at ETH India 2024 with Privacy Stewards of Ethereum, helping builders sharpen product direction.

Ethereum Foundation Grantee

H2 2024

Contributed to Ethereum Foundation grant work centered on applied research and practical tools for the broader Ethereum community.

Blockchain Lead - GDSC IIITM

2023

Led blockchain initiatives at GDSC IIITM by running workshops, guiding student contributors, and growing a hands-on builder culture.

# ACHIEVEMENTS

25+ hackathon prizes worldwide

From Berlin to Bangkok, Lisbon to London - shipping winning projects at the world's top blockchain hackathons.

Community Prize - Monad Madness

Showcased Pulse's wearable-to-browser feature with live heart rate competitions.

3rd Prize - BNB Hack Bangkok

Built MiroX, a decentralized asset management platform with vetted managers.

1st Prize x 2 - EthDam '24

Won from both Ethereum Foundation & Near Foundation with 0xFeedback - anonymous product polls with AI phone agent rewards.

1st Prize - Buildspace UK Demo Day

Won Superteam UK prize at the Buildspace UK Demo Day 2024.

2nd + 3rd Prize - EthGlobal London '24

Prizes from Worldcoin and Ethereum Foundation at EthGlobal London.

Finalist + 2nd + 1st - EthOxford

Built Loxel - finalized as EthOxford finalist with Solana 2nd prize and Bitso 1st prize.

2nd Prize - Chainlink Constellation '23

Quantum hedge fund algorithm on quantum computers integrated with blockchain via Chainlink.

2nd Prize - BuildUP #2 (Lukso)

CrowdUP - RICO-based crowdfunding on Lukso blockchain.

3x Prizes - EthLisbon '23

2nd prizes from WalletConnect & Peanut Protocol, 3rd from iExec.

2nd + 3x 1st - EthLondon '23

Overall 2nd place plus triple 1st prizes from Google Cloud, Trias, and Flare Network.

Finalist + 1st - Oxford Hack '23

Finalist and 1st prize in Chainlink Functions category.

2nd + 3rd - EthRome '23

Governance Track 2nd by Railgun and 3rd by Base.

1st Prize x 2 - SmartCon Hacker House

1st in CCIP and 1st in Other Services - cross-chain DAO with Chainlink CCIP.

2nd + 3rd - EthWarsaw '23

2nd from Request Network and 3rd from Celo Foundation.

Best Use + Mention - EthGlobal Paris

Best Use of Lit Protocol and Honorable Mention from Worldcoin.

1st Prize x 2 - Encode Wormhole

Double 1st from Wormhole and Moonbeam for cross-chain DAO governance.

2nd Place - Chainlink Spring '23

Tech for Good category - decentralized agriculture insurance.

2nd Place - EthGlobal Lisbon (Optimism)

Built Peermatch linking peers via on-chain data and Lens profiles.

1st Place - Berkeley Web3/ZKP

ZKP for mobile-use case by Celo - CredLancer for verifiable credentials.

Best Gaming - EthForAll

Trustpoint - connecting gaming companies with celebrities for NFT avatar deals.

# PROJECTS

Things I've built

AgroSurance

2023

Decentralized agriculture insurance with Chainlink Functions for premium calculation and Matic staking for liquidity management.

DeFi Chainlink Insurance

Cross Chain DAO

2023

Cross-chain governance protocol using Wormhole to enable decentralized voting across multiple blockchains.

CCIP Wormhole DAO

Trustky

2023

Privacy-first resume builder with Lit Protocol encryption. Fetch credentials from GitHub, LinkedIn, and Upwork.

Lit Protocol Worldcoin EAS

PeerMatch

2023

AI-driven platform for meaningful professional connections using LENS protocol and on-chain data.

AI Lens On-chain

Proof of Picture

2023

Marketplace connecting publications with C2PA-verified images from conflict zones.

C2PA Marketplace Node.js

Trustpoint

2023

Revolutionizes deal-making between gaming studios and celebrities using decentralized smart contracts.

Gaming NFT Smart Contracts

Quantum Oracles

2023–2024

Blockchain system to store and retrieve quantum computation results, integrating crypto payments for quantum services.

Solidity Quantum Chainlink

CrowdUP

2023

RICO-based crowdfunding on Lukso blockchain with reversible ICOs for enhanced investor security.

Lukso RICO Crowdfunding

# TESTIMONIALS

What clients say

"I highly recommend Yash for any project requiring a talented web3 developer. Yash demonstrated a deep understanding of blockchain technology and programming across multiple chains and programming models. During his time at Serenity Games, working on the Smashverse game, Yash built and tested applications involving ERC-20, ERC-1155 and ERC-721 tokens as well as bridging assets across chains. He exhibited a high level of professionalism and attention to detail and consistently met deadlines while providing valuable insights to help us improve the project."

Timo Tuominen

CTO at Serenity Games

"Yash has helped me develop web3 dapps for a couple of years. He is an expert at JavaScript, React, NodeJs, and Next.js, as well as EVM issues web3js, ethers, Hardhat, and Solidity. If I have a problem, he can almost always fix it quickly."

Eric Falkenstein

President at Falken Asset Management

# CONTACT

Let's build together

Open to founding roles, blockchain consulting, and exciting collaborations.

© 2025 Yash Goyal. Built with conviction.

Berlin, Germany