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Title: MrEchoFi (Md. Abu Naser Nayeem [Tanjib Isham]) · GitHub

Open Graph Title: MrEchoFi - Overview

X Title: MrEchoFi - Overview

Description: Cybersecurity Researcher | Certified Red Team CredOps Infiltrator (CRT‑COI) | PTF | | CIP | CSP| DevSecOps | Discoverer of CVE‑2025‑69794 - MrEchoFi

Open Graph Description: Cybersecurity Researcher | Certified Red Team CredOps Infiltrator (CRT‑COI) | PTF | | CIP | CSP| DevSecOps | Discoverer of CVE‑2025‑69794 - MrEchoFi

X Description: Cybersecurity Researcher | Certified Red Team CredOps Infiltrator (CRT‑COI) | PTF | | CIP | CSP| DevSecOps | Discoverer of CVE‑2025‑69794 - MrEchoFi

Mail addresses
tanjibisham777@gmail.com
tanjibisham888@gmail.com

Opengraph URL: https://github.com/MrEchoFi

X: @github

direct link

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https://echo-fi-portfolio-node-js.vercel.app/https://echo-fi-portfolio-node-js.vercel.app/
in/md-abu-naser-nayeem-mrechofi-b29496332https://www.linkedin.com/in/md-abu-naser-nayeem-mrechofi-b29496332
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Achievementshttps://github.com/MrEchoFi?tab=achievements
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blocking usershttps://docs.github.com/articles/blocking-a-user-from-your-personal-account
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Stars 50 https://github.com/MrEchoFi?tab=stars
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Projectshttps://github.com/MrEchoFi?tab=projects
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MrEchoFihttps://github.com/MrEchoFi/MrEchoFi
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https://git.io/typing-svg
https://github.com/MrEchoFi#-just-doing-it-stuffs-in-these-fields-
https://github.com/MrEchoFi#devsecops-penetration-testing-cybersecurity-devops-robotics-networking-full-stack-development-ml-iot-and-building-innovative-hacking-toolsdevices-servers--software-to-strengthen-digital-security
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https://github.com/MrEchoFi#note
Discoverer of CVE‑2025‑69794 (LangChain API key exposure via repr)https://www.cve.org/CVERecord?id=CVE-2025-69794
https://github.com/MrEchoFi#currently-working-on
https://github.com/MrEchoFi#oh-my-zsh-open-source-contribution
unixorn/awesome-zsh-pluginshttps://github.com/unixorn/awesome-zsh-plugins/pull/2229
ohmyzsh/wikihttps://github.com/ohmyzsh/wiki/pull/116
https://github.com/MrEchoFi#certifications
Certified Red Team — CredOps Infiltrator (CRT‑COI) Certificatehttps://labs.cyberwarfare.live/credential/achievement/6a225b74502eca766313f251
Certified Purple Teaming Fundamentals Certificatehttps://labs.cyberwarfare.live/credential/achievement/6a231d950a96d50ef30c215b
DevSecOps-TryHackMehttps://tryhackme-certificates.s3-eu-west-1.amazonaws.com/THM-TO0JHQEL7U.pdf
Critical Infrustructure Protection (CIP)https://raw.githubusercontent.com/MrEchoFi/All_Projects_of_MrEchoFi_Md-Abu-Naser-Nayeem/refs/heads/main/photo_2026-04-10_11-55-58.jpg
https://github.com/MrEchoFi#contacts
https://echo-fi-portfolio-node-js.vercel.app/https://echo-fi-portfolio-node-js.vercel.app/
https://tanjib-portfolio-website.vercel.app/https://tanjib-portfolio-website.vercel.app/
https://github.com/MrEchoFi#connect-with-me
https://www.linkedin.com/in/md-abu-naser-nayeem-mrechofi-b29496332?utm_source=share_via&utm_content=profile&utm_medium=member_android
https://fb.com/tanjib isham
https://github.com/MrEchoFi#languages-and-tools
https://www.arduino.cc/
https://www.blender.org/
https://www.cprogramming.com/
https://www.w3schools.com/cpp/
https://git-scm.com/
https://www.adobe.com/in/products/illustrator.html
https://www.java.com
https://www.linux.org/
https://www.photoshop.com/en
https://www.python.org
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EchoFi_BoX_V1-https://github.com/MrEchoFi/EchoFi_BoX_V1-
10 https://github.com/MrEchoFi/EchoFi_BoX_V1-/stargazers
1 https://github.com/MrEchoFi/EchoFi_BoX_V1-/forks
EchoFi_Pocket_Server.https://github.com/MrEchoFi/EchoFi_Pocket_Server.
10 https://github.com/MrEchoFi/EchoFi_Pocket_Server./stargazers
3 https://github.com/MrEchoFi/EchoFi_Pocket_Server./forks
CVE_Wraithhttps://github.com/MrEchoFi/CVE_Wraith
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BannerGrapV2https://github.com/MrEchoFi/BannerGrapV2
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EchoFi_SpiderBothttps://github.com/MrEchoFi/EchoFi_SpiderBot
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EchoFi_USB_rubber_duckyhttps://github.com/MrEchoFi/EchoFi_USB_rubber_ducky
12 https://github.com/MrEchoFi/EchoFi_USB_rubber_ducky/stargazers
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