Kei Nakano

Also reported as: smartcoding51Jin WangfantasticfullstackdevwebdevninjaJinathinkei-tren0xachilles509

A professional identity listed by a third-party registry of suspected DPRK IT-worker personas, cited below. The registry publishes no byline or methodology, so the attribution is the registry's.

IT Worker Fraud

Profiles and evidence

Identifiers attributed to this persona

13 indicators the source attributes to this operator, each with its sources.

IndicatorTypeAccount status
fantasticfullstackdev alias —
Jin Wang alias —
Jinathin alias —
Kei Nakano alias —
webdevninja alias —
keinakano415@gmail.com email address —
https://github.com/kei-tren github profile live checked 2026-08-30
https://github.com/smartcoding51 github profile removed checked 2026-08-30
https://t.me/kn_amm telegram account live checked 2026-11-08
0x21e5d5a6e40b32cff77cfe77dca034d6d410131d wallet address —
0x452f205c6c3872691fbce7ce8438370466d55f76 wallet address —
0xff22be4f00b937dade564bd9659e265f92afa620 wallet address —
https://x.com/kn_amm51 x account not checked

fantasticfullstackdev

alias IT Worker Fraud THIRD-PARTY REGISTRY

First seen unknown · last seen unknown

Source

  • Entry in the lazarus.group DPRK IT-worker registry, which asserts that these accounts belong to one operator. The registry publishes no methodology, so this is recorded as its claim and not as a finding of this site. Its evidence links and its cross-references to other operators in the same registry are deliberately not reproduced as indicators.
    lazarus.group/team/kei-nakano — Lazarus Group DPRK IT-Worker Registry (lazarus.group) · under “Kei Nakano / smartcoding51 / Jin Wang / fantasticfullstackdev / webdevninja / Jinathin / kei-tren / 0xachilles509” · pulled 2026-09-09

Jin Wang

alias IT Worker Fraud THIRD-PARTY REGISTRY

First seen unknown · last seen unknown

Source

  • Entry in the lazarus.group DPRK IT-worker registry, which asserts that these accounts belong to one operator. The registry publishes no methodology, so this is recorded as its claim and not as a finding of this site. Its evidence links and its cross-references to other operators in the same registry are deliberately not reproduced as indicators.
    lazarus.group/team/kei-nakano — Lazarus Group DPRK IT-Worker Registry (lazarus.group) · under “Kei Nakano / smartcoding51 / Jin Wang / fantasticfullstackdev / webdevninja / Jinathin / kei-tren / 0xachilles509” · pulled 2026-09-09

Jinathin

alias IT Worker Fraud THIRD-PARTY REGISTRY

First seen unknown · last seen unknown

Source

  • Entry in the lazarus.group DPRK IT-worker registry, which asserts that these accounts belong to one operator. The registry publishes no methodology, so this is recorded as its claim and not as a finding of this site. Its evidence links and its cross-references to other operators in the same registry are deliberately not reproduced as indicators.
    lazarus.group/team/kei-nakano — Lazarus Group DPRK IT-Worker Registry (lazarus.group) · under “Kei Nakano / smartcoding51 / Jin Wang / fantasticfullstackdev / webdevninja / Jinathin / kei-tren / 0xachilles509” · pulled 2026-09-09

Kei Nakano

alias IT Worker Fraud THIRD-PARTY REGISTRY

Also listed under Matias Diaz — this value’s page names all of them.

First seen unknown · last seen unknown

Sources

  • Entry in the lazarus.group DPRK IT-worker registry, which asserts that these accounts belong to one operator. The registry publishes no methodology, so this is recorded as its claim and not as a finding of this site. Its evidence links and its cross-references to other operators in the same registry are deliberately not reproduced as indicators.
    lazarus.group/team/kei-nakano — Lazarus Group DPRK IT-Worker Registry (lazarus.group) · under “Kei Nakano / smartcoding51 / Jin Wang / fantasticfullstackdev / webdevninja / Jinathin / kei-tren / 0xachilles509” · pulled 2026-09-09
  • Entry in the lazarus.group DPRK IT-worker registry, which asserts that these accounts belong to one operator. The registry publishes no methodology, so this is recorded as its claim and not as a finding of this site. Its evidence links and its cross-references to other operators in the same registry are deliberately not reproduced as indicators.
    lazarus.group/team/matias-diaz — Lazarus Group DPRK IT-Worker Registry (lazarus.group) · under “Matias Diaz / Kei Nakano / mndiaz27 / 0xdefilover” · pulled 2026-09-09

webdevninja

alias IT Worker Fraud THIRD-PARTY REGISTRY

First seen unknown · last seen unknown

Source

  • Entry in the lazarus.group DPRK IT-worker registry, which asserts that these accounts belong to one operator. The registry publishes no methodology, so this is recorded as its claim and not as a finding of this site. Its evidence links and its cross-references to other operators in the same registry are deliberately not reproduced as indicators.
    lazarus.group/team/kei-nakano — Lazarus Group DPRK IT-Worker Registry (lazarus.group) · under “Kei Nakano / smartcoding51 / Jin Wang / fantasticfullstackdev / webdevninja / Jinathin / kei-tren / 0xachilles509” · pulled 2026-09-09

keinakano415@gmail.com

email address IT Worker Fraud MATCHED IN SOURCE

First seen 2025-02-18 · last seen 2026-10-18

Sources

  • Entry in the lazarus.group DPRK IT-worker registry, which asserts that these accounts belong to one operator. The registry publishes no methodology, so this is recorded as its claim and not as a finding of this site. Its evidence links and its cross-references to other operators in the same registry are deliberately not reproduced as indicators.
    lazarus.group/team/kei-nakano — Lazarus Group DPRK IT-Worker Registry (lazarus.group) · under “Kei Nakano / smartcoding51 / Jin Wang / fantasticfullstackdev / webdevninja / Jinathin / kei-tren / 0xachilles509” · pulled 2026-09-09
  • Nearby text:

    …kei-tren - github.com/smartcoding51 • [Archive](https://archive.ph/mo0QZ) - github.com/kei-tren • [Archive](https://archive.ph/fhKTT) - keinakano415@gmail.com - x.com/kn_amm51 - t.me/kn_amm (ID: 1967508345) - 0x21e5d5a6e40b32cff77cfe77dca034d6d410131d -…
    DPRK IT Workers — tayvano (lazarus-bluenoroff-research) · under “Kei Nakano / smartcoding51” · published 2025-06-19 · pulled 2026-08-30
  • Nearby text:

    …eda@yahoo.com densyaou@gmail.com zombie.eye.dev@gmail.com stevechendragon@gmail.com stevechendragon@outlook.com yamamotoziro.0113@gmail.com keinakano415@gmail.com lainhong1205@gmail.com jenson.collins@hotmail.com sunshineseo0614@gmail.com watanabeatari@gmail.com sunmoonlee.19900113@outlook.com johnpat…
    From Vientiane to Vladivostok — Chollima Group · under “Conclusion:” · published 2025-02-18 · pulled 2026-10-18

https://github.com/kei-tren

github profile IT Worker Fraud MATCHED IN SOURCE live checked 2026-08-30

Listed as kei-tren

First seen 2026-08-30 · last seen 2026-10-18

Sources

  • Entry in the lazarus.group DPRK IT-worker registry, which asserts that these accounts belong to one operator. The registry publishes no methodology, so this is recorded as its claim and not as a finding of this site. Its evidence links and its cross-references to other operators in the same registry are deliberately not reproduced as indicators.
    lazarus.group/team/kei-nakano — Lazarus Group DPRK IT-Worker Registry (lazarus.group) · under “Kei Nakano / smartcoding51 / Jin Wang / fantasticfullstackdev / webdevninja / Jinathin / kei-tren / 0xachilles509” · pulled 2026-09-09
  • Nearby text:

    …fantasticfullstackdev - webdevninja - Jinathin - kei-tren - github.com/smartcoding51 • [Archive](https://archive.ph/mo0QZ) - github.com/kei-tren • [Archive](https://archive.ph/fhKTT) - keinakano415@gmail.com - x.com/kn_amm51 - t.me/kn_amm (ID: 1967508345) -…
    DPRK IT Workers — tayvano (lazarus-bluenoroff-research) · under “Kei Nakano / smartcoding51” · published 2025-06-19 · pulled 2026-08-30

https://github.com/smartcoding51

github profile IT Worker Fraud MATCHED IN SOURCE removed checked 2026-08-30

Listed as smartcoding51

First seen 2026-08-30 · last seen 2026-10-18

Sources

  • Entry in the lazarus.group DPRK IT-worker registry, which asserts that these accounts belong to one operator. The registry publishes no methodology, so this is recorded as its claim and not as a finding of this site. Its evidence links and its cross-references to other operators in the same registry are deliberately not reproduced as indicators.
    lazarus.group/team/kei-nakano — Lazarus Group DPRK IT-Worker Registry (lazarus.group) · under “Kei Nakano / smartcoding51 / Jin Wang / fantasticfullstackdev / webdevninja / Jinathin / kei-tren / 0xachilles509” · pulled 2026-09-09
  • Nearby text:

    …aka: Jin Wang - smartcoding51 - fantasticfullstackdev - webdevninja - Jinathin - kei-tren - github.com/smartcoding51 • [Archive](https://archive.ph/mo0QZ) - github.com/kei-tren • [Archive](https://archive.ph/fhKTT) - keinakano415@gmail.com -…
    DPRK IT Workers — tayvano (lazarus-bluenoroff-research) · under “Kei Nakano / smartcoding51” · published 2025-06-19 · pulled 2026-08-30

https://t.me/kn_amm

telegram account IT Worker Fraud MATCHED IN SOURCE live checked 2026-11-08

Listed as kn_amm

First seen 2026-09-01 · last seen 2026-10-18

Sources

  • Entry in the lazarus.group DPRK IT-worker registry, which asserts that these accounts belong to one operator. The registry publishes no methodology, so this is recorded as its claim and not as a finding of this site. Its evidence links and its cross-references to other operators in the same registry are deliberately not reproduced as indicators.
    lazarus.group/team/kei-nakano — Lazarus Group DPRK IT-Worker Registry (lazarus.group) · under “Kei Nakano / smartcoding51 / Jin Wang / fantasticfullstackdev / webdevninja / Jinathin / kei-tren / 0xachilles509” · pulled 2026-09-09
  • …github.com/kei-tren • [Archive](https://archive.ph/fhKTT) - keinakano415@gmail.com - x.com/kn_amm51 - t.me/kn_amm (ID: 1967508345) - 0x21e5d5a6e40b32cff77cfe77dca034d6d410131d - 0x452f205c6c3872691fbce7ce8438370466d55f76 -…
    DPRK IT Workers — tayvano (lazarus-bluenoroff-research) · under “Kei Nakano / smartcoding51” · published 2025-06-19 · pulled 2026-09-01

0x21e5d5a6e40b32cff77cfe77dca034d6d410131d

wallet address IT Worker Fraud THIRD-PARTY REGISTRY

First seen unknown · last seen unknown

Source

  • Entry in the lazarus.group DPRK IT-worker registry, which asserts that these accounts belong to one operator. The registry publishes no methodology, so this is recorded as its claim and not as a finding of this site. Its evidence links and its cross-references to other operators in the same registry are deliberately not reproduced as indicators.
    lazarus.group/team/kei-nakano — Lazarus Group DPRK IT-Worker Registry (lazarus.group) · under “Kei Nakano / smartcoding51 / Jin Wang / fantasticfullstackdev / webdevninja / Jinathin / kei-tren / 0xachilles509” · pulled 2026-09-09

0x452f205c6c3872691fbce7ce8438370466d55f76

wallet address IT Worker Fraud THIRD-PARTY REGISTRY

First seen unknown · last seen unknown

Source

  • Entry in the lazarus.group DPRK IT-worker registry, which asserts that these accounts belong to one operator. The registry publishes no methodology, so this is recorded as its claim and not as a finding of this site. Its evidence links and its cross-references to other operators in the same registry are deliberately not reproduced as indicators.
    lazarus.group/team/kei-nakano — Lazarus Group DPRK IT-Worker Registry (lazarus.group) · under “Kei Nakano / smartcoding51 / Jin Wang / fantasticfullstackdev / webdevninja / Jinathin / kei-tren / 0xachilles509” · pulled 2026-09-09

0xff22be4f00b937dade564bd9659e265f92afa620

wallet address IT Worker Fraud THIRD-PARTY REGISTRY

First seen unknown · last seen unknown

Source

  • Entry in the lazarus.group DPRK IT-worker registry, which asserts that these accounts belong to one operator. The registry publishes no methodology, so this is recorded as its claim and not as a finding of this site. Its evidence links and its cross-references to other operators in the same registry are deliberately not reproduced as indicators.
    lazarus.group/team/kei-nakano — Lazarus Group DPRK IT-Worker Registry (lazarus.group) · under “Kei Nakano / smartcoding51 / Jin Wang / fantasticfullstackdev / webdevninja / Jinathin / kei-tren / 0xachilles509” · pulled 2026-09-09

https://x.com/kn_amm51

x account IT Worker Fraud THIRD-PARTY REGISTRY

First seen unknown · last seen unknown

Source

  • Entry in the lazarus.group DPRK IT-worker registry, which asserts that these accounts belong to one operator. The registry publishes no methodology, so this is recorded as its claim and not as a finding of this site. Its evidence links and its cross-references to other operators in the same registry are deliberately not reproduced as indicators.
    lazarus.group/team/kei-nakano — Lazarus Group DPRK IT-Worker Registry (lazarus.group) · under “Kei Nakano / smartcoding51 / Jin Wang / fantasticfullstackdev / webdevninja / Jinathin / kei-tren / 0xachilles509” · pulled 2026-09-09

Sources

  • DPRK IT Workers — tayvano (lazarus-bluenoroff-research) · under “Kei Nakano / smartcoding51” · published 2025-06-19 · pulled 2026-08-30
  • From Vientiane to Vladivostok — Chollima Group · under “Conclusion:” · published 2025-02-18 · pulled 2026-10-18
  • lazarus.group/team/kei-nakano — Lazarus Group DPRK IT-Worker Registry (lazarus.group) · under “Kei Nakano / smartcoding51 / Jin Wang / fantasticfullstackdev / webdevninja / Jinathin / kei-tren / 0xachilles509” · pulled 2026-09-09
  • lazarus.group/team/matias-diaz — Lazarus Group DPRK IT-Worker Registry (lazarus.group) · under “Matias Diaz / Kei Nakano / mndiaz27 / 0xdefilover” · pulled 2026-09-09

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. Kei Nakano as the name of the operator is the cited researcher’s assertion, repeated here as their claim.