Delfino Guzman

A professional identity this site read directly, cited below. Whether the name belongs to an operator, an invented persona or a real person whose identity was borrowed is not settled here.

IT Worker Fraud First reported 2025-06-30

Profiles and evidence

Curriculum vitae, as published

Name as writtenDelfino Guzman
Posted2025-06-30
Sourcepipu.cc/en/item_detail.php?item_id=4015
Full text, as published
Delfino Guzman +1 512-410-6853 guzmandelfino1992@gmail.com https://www.linkedin.com/in/delfino-guzman-1b7620307/ Professional Summary Web3 and Blockchain Engineer with 9+ years of experience developing DeFi, DEX, NFT marketplaces, Layer-2 solutions, and crypto wallets. Proficient in Solidity, Rust, Smart Contracts, and Multi-Chain architectures. Skilled in Frontend, Backend, and DevOps, with expertise in Terraform (IaC), AWS, and GCP. Seeking a Founding Core Member role to drive products from Zero to One. Professional Experience Mempools, Los Angeles, CA Web3 Engineer | *Jun 2023 – Present* - Developed a Decentralized Voting System using IPFS/IPLD and integrated DID with Zero-Knowledge Proof. - Built ZK-proof-based cross-chain data transfer for secure user profiles. - Designed Smart Contracts for DID-based property inheritance (Multi-Chain). - Led ERC-4337 Smart Wallet development using ThirdWeb and Solidity. - Optimized TPS by 12s through ZK roll-up enhancements. - Deployed TradingView analytics with Next.js, TypeScript, and CryptoCompare API. - Managed AWS EKS/GKE for containerized applications. OnChain Studios, Miami, FL Web3 Engineer | *Jan 2022 – May 2023* - Developed NFT authentication for account creation/login. - Built FLUF World NFT Marketplace using Next.js, Solidity, Tailwind CSS, Node.js. - Created GraphQL server for optimized data fetching. - Audited and deployed Smart Contracts using Remix, Hardhat, Truffle. - Automated CI/CD pipelines with GitHub Actions, Jenkins, AWS. Blockchain For Energy, Houston, TX Web3 Developer | *Mar 2018 – Dec 2020* - Developed gas-efficient cross-chain NFT marketplace (ERC-20/721, ONFT-721A). - Built data visualization tools using WebGL. - Deployed Asset Registry Smart Contracts for Metaverse avatars (ERC-721/1155, EIP-712). - Integrated AAVE v3, Uniswap, Orderly for lending/borrowing and trading. Pla Labs, Los Angeles, CA Web3 Engineer | *Jan 2021 – Dec 2021* - Developed Smart Contracts for CRM on Ethereum. - Built dApps with Web3.js, Ethers.js, React.js, Tailwind CSS. - Audited and deployed contracts using Remix, Hardhat, Truffle. WeInfuse, Austin, TX Senior Full Stack Developer | *Feb 2016 – Feb 2018* - Built REST APIs with Node.js, Express.js, MySQL, MongoDB. - Developed React.js, Angular, Vue.js frontends. - Automated CI/CD with GitHub Actions, Jenkins, Docker, Kubernetes. Netsparker, Austin, TX Full Stack JavaScript Developer | *Apr 2014 – Feb 2016* - Optimized SQL queries in MySQL, PostgreSQL. - Implemented OAuth, encryption for security compliance. Education - Master of Computer Science (MS) – Texas Tech University (*2016–2018*) - Bachelor of Science (BS), Computer Information Technology – Texas Christian University (*2010–2014*) Skills Blockchain: Solidity, Rust, EVM, Substrate, Smart Contracts, NFTs, DAO/DeFi/DEX Backend: Node.js, REST APIs, gRPC, GraphQL, Microservices, DDD DevOps: Terraform, AWS, GCP, Docker, Kubernetes, CI/CD (CircleCI, GitHub Actions) Frontend: React.js, Next.js, TypeScript, HTML5, CSS3, Tailwind CSS Databases: MySQL, PostgreSQL, MongoDB, DynamoDB, Firebase, Supabase Testing: Jest, Cypress, Playwright Tools: Git/GitHub, Jira, OpenAPI, Swagger, Elasticsearch, RabbitMQ, Apache Kafka *Optimized for readability and conciseness while retaining key details.*

Read from the cited page on 2026-09-12, published by Chollima Hunter. Every claim in it is the document's own and not verified; a name or employer it gives may belong to someone with no connection to the operation.

LinkedIn accounts

Identifiers reported alongside

3 indicators the sources below record for this operator, each with its sources.

IndicatorTypeAccount status
Delfino Guzman alias —
guzmandelfino1992@gmail.com email address —
+15124106853 phone number —

Delfino Guzman

alias IT Worker Fraud CURATED

First seen 2025-06-30 · last seen 2025-06-30

Source

  • As printed:

    Delfino Guzman +1 512-410-6853 guzmandelfino1992@gmail.com …
    Read on 12 September 2026 from a listing on the pipu.cc marketplace whose product description is this curriculum vitae and whose product image is the photograph shown. The listing went up on 30 June 2025 from a seller account named after the CV's subject, one of 1,882 such listings posted between 26 June and 2 July 2025 that between them hold about 1,860 CVs. The address guzmandelfino1992@gmail.com is what tied the listing to this site's index: it appears in Appendix A of Flare's report Inside the North Korean Infiltrator Threat. Every other value here is read from the listing itself and is the listing's own claim. A CV in this set may be a real person's stolen document, so the name on it, and the employers and schools it lists, may belong to someone with no part in the operation.
    pipu.cc/en/item_detail.php?item_id=4015 — Chollima Hunter · under “Delfino Guzman” · published 2025-06-30 · pulled 2026-09-12

guzmandelfino1992@gmail.com

email address IT Worker Fraud CURATED

First seen 2025-06-30 · last seen 2026-03-18

Sources

  • As printed:

    Delfino Guzman +1 512-410-6853 guzmandelfino1992@gmail.com https://www.linkedin.com/in/delfino-guzman-1b7620307/ …
    Read on 12 September 2026 from a listing on the pipu.cc marketplace whose product description is this curriculum vitae and whose product image is the photograph shown. The listing went up on 30 June 2025 from a seller account named after the CV's subject, one of 1,882 such listings posted between 26 June and 2 July 2025 that between them hold about 1,860 CVs. The address guzmandelfino1992@gmail.com is what tied the listing to this site's index: it appears in Appendix A of Flare's report Inside the North Korean Infiltrator Threat. Every other value here is read from the listing itself and is the listing's own claim. A CV in this set may be a real person's stolen document, so the name on it, and the employers and schools it lists, may belong to someone with no part in the operation.
    pipu.cc/en/item_detail.php?item_id=4015 — Chollima Hunter · under “Delfino Guzman” · published 2025-06-30 · pulled 2026-09-12
  • Nearby text:

    …scott.brown0629@gmail.com[email protected] scott.brown00629@gmail.com[email protected] guzmandelfino1992@gmail.com[email protected] codelover111@gmail.com[email protected] alexnikolaos007@gmail.com[email protected]…
    Inside the North Korean Infiltrator Threat - Flare | Identity First Threat Intelligence | Unmatched Visibility into Cybercrime — Flare · under “Appendix A: Email Indicators” · published 2026-03-18 · pulled 2026-08-30
  • Nearby text:

    …ambinharun1010@gmail.com minamotohitoshi912@gmail.com muhammadhamid4760@gmail.com scott.brown0629@gmail.com scott.brown00629@gmail.com guzmandelfino1992@gmail.com codelover111@gmail.com alexnikolaos007@gmail.com botofprince@gmail.com jaggiusman@gmail.com boava94722@gmail.com rabbitking0130@gmail…
    Inside the North Korean Infiltrator Threat - Flare | Identity First Threat Intelligence | Unmatched Visibility into Cybercrime — Flare · under “Appendix A: Email Indicators” · published 2026-03-18 · pulled 2026-10-01

+15124106853

phone number IT Worker Fraud CURATED

First seen 2025-06-30 · last seen 2025-06-30

Line type

Line typeVoIP
CarrierSKYPE COMMUNICATIONS
Rate centreAUSTIN, TX

phonevalidator.com labels the line LANDLINE while naming SKYPE COMMUNICATIONS as the carrier in the same row. The carrier is an interconnected VoIP provider, which is what the classification here follows.

Looked up 2026-09-13 at localcallingguide.com and phonevalidator.com. This is a lookup of the line itself. A VoIP line is not evidence on its own.

Source

  • As printed:

    Delfino Guzman +1 512-410-6853 guzmandelfino1992@gmail.com https://www.linkedin.com/in/delfino-guzman-1b7620307/ …
    Read on 12 September 2026 from a listing on the pipu.cc marketplace whose product description is this curriculum vitae and whose product image is the photograph shown. The listing went up on 30 June 2025 from a seller account named after the CV's subject, one of 1,882 such listings posted between 26 June and 2 July 2025 that between them hold about 1,860 CVs. The address guzmandelfino1992@gmail.com is what tied the listing to this site's index: it appears in Appendix A of Flare's report Inside the North Korean Infiltrator Threat. Every other value here is read from the listing itself and is the listing's own claim. A CV in this set may be a real person's stolen document, so the name on it, and the employers and schools it lists, may belong to someone with no part in the operation.
    pipu.cc/en/item_detail.php?item_id=4015 — Chollima Hunter · under “Delfino Guzman” · published 2025-06-30 · pulled 2026-09-12

Sources

Back to all personas

Disclaimer An entry here is not proof of DPRK affiliation or wrongdoing. A listed name, account or address may belong to an uninvolved person, so each entry is a lead to verify independently. What inclusion means. Delfino Guzman as the name of the operator is the cited researcher’s assertion, repeated here as their claim.