Mantis(Linux)
This is an OSCP like PG-practice lab. Go to this link for full writeups.
/ I am Tanvir Ahmed
Cyber Security Analyst and Data Engineer
Bridging security and data, I’m a Cybersecurity Analyst and Data Engineer passionate about protecting digital ecosystems, building intelligent data pipelines, and turning information into meaningful impact.
/ About Me
I’m a tech-driven professional specializing in cybersecurity and data engineering, passionate about securing systems and building efficient data solutions that empower intelligent, resilient digital environments.
- Cyber Security Analyst
- Data Engineer
- DevOps Engineer
/ Education
Bachelor in IT
Western Norway University of Applied Sciences
City: Førde | Country: Norway
City: Førde | Country: Norway
- Java , Python , C og C++ , C# , Javascript , HTML , CSS , Bootstrap, APIs
- Sql , No Sql , Postgres Sql , PL-sql , Database • Machine learning , Scikit-Learn , Deep Learning , Artificial intelligence , MLOps
- Network(TCP/IP, UDP, DHCP, HTTP og HTTPS, DNS, IPv4, IPv6 & Network Protocols)
- Operative system(Linux , Ubuntu , Mac OS)
- System Development, SDLC, TDD, SDK
- Data structure and Algorithm
- Bash Shell and Scripting
- Azure Cloud Services
Data Engineer
- Azure Data Engineer
- Azure Databricks
- Azure Data Factory
Cyber Security
- Penetration tester
- SOC Analyst L1 & L2
- Azure Security Engineer
- Microsoft Soc Analyst
DevOps Engineer
- Azure DevOps
- AWS DevOps
- Kubernetes
- Jenkins
- Linux
/ My Experiences
Skills and Experience That I Have
Solving over 100+ labs on platforms like TryHackMe, Hack The Box and Proving Grounds.
Hansen Technologies
(June 2023 - August 2023)
Software Test Engineer
Code Alpha
(June 2025 - September 2025)
Cyber Security Intern.
/ My Portfolio
Recent Works
Active Directory Attack Simulation Lab
Web Application Pentest (Juice Shop Bug Bounty Report)
SIEM Detection Use Case Engineering (Splunk or Wazuh)
DevOps Implementation on an E-Commerce website
Smart Vehicles (data engineer)
AP Morgan Data Platform (data engineer)
Data source: mysql-db & sql (data analyst)
Data source: azure-db (data analyst)
Data source: google-big query (data analyst)
/ Testimonials
What They Say About Me
Swati Srivastava
Chief Executive Officer, CodeAlpha
It was a pleasure having Tanvir Ahmed Karim Happy as a Summer Intern at Hansen Technologies Norway AS. During his internship, Tanvir showed outstanding technical ability, strong problem-solving skills, and a proactive approach to learning. His contributions to the Contract Development Team were valuable and consistently met a high standard of quality.
I’m confident Tanvir will continue to excel in his career and bring the same dedication and professionalism to every challenge he takes on.
Ove Gunnar Systad
Team Manager, Hansen CIS E, Contract Development Team
/ Blog
Latest Blog
Sorcerer(Linux)
This is an OSCP like PG-practice lab. Go to this link for full writeups.
Hetemit(Linux)
This is an OSCP like PG-practice lab. Go to this link for full writeups.
It was a pleasure having Tanvir Ahmed Karim Happy as a Cyber Security Intern at CodeAlpha. During his internship, Tanvir displayed excellent technical aptitude, quick learning ability, and a strong sense of responsibility. His dedication and enthusiasm toward cybersecurity were truly commendable.
I’m confident that Tanvir will continue to grow as a skilled and reliable professional in the field.