B.Sc. Engineering (Computer Science & Engineering)

The University Of Asia Pacific (UAP), Dhaka, Bangladesh.- (2006)

►Cyber Security, Forensic and PKI Certificate.

► Certified Ethical Hacker (CEH) - EC-Council.

► AccessData Certified Examiner (ACE).

► NeXus Certified PKI Engineer (NCPE).

► Public Key Infrastructure & its Practices.

Cyber Security (Forensic, PKI & Audit) for Completed Project:

ICT Division - (2018 for 3 years of support as Digital Forensic Investigator.)

►Supply & installation of Forensic Hardware and Software for Office of the Controller of Certifying Authorities(CCA) under The ICT Division in 2018 for 3 years of support as Digital Forensic Investigator.

► Supply and installation of PKI software for Office of The Controller of Certifying Authorities (CCA) under The ICT Division in 2017 for 3 years of support as Nexus Certified PKI Engineer (NCPE).

► Cyber Security training at CUET for Bangladesh Hi-Tech Park Authority under The ICT Division in 2019 as Digital Forensic Trainer.

►Selection of IT enables service for Root PKI system Web Trust Auditing for Office of the Controller of Certifying Authorities (CCA) under The ICT Division in 2020 as PKI Web Trust Auditor.

► Supply and Installation of Forensic Software for Office of the Controller of Certifying Authorities (CCA) under the ICT Division in 2022 as Forensic Investigator.

► Root PKI system Configuration as per Web Trust and CA browser forum guidelines for Office of the Controller of Certifying Authorities (CCA) under The ICT Division in 2022 as Root PKI Specialist.

► Root PKI system Web Trust Auditing, Web Trust seal, maintenance, policy, procedure, and guideline for Office of the Controller of Certifying Authorities (CCA) under The ICT Division in 2022 as Root PKI Specialist.

AGM

Contessa Solutions & Consultants Ltd - (July 1, 2022 – Still Now.)

►Cyber Security (PKI) and Digital Forensic.

► Deliver Digital Forensic, PKI and Cyber Security Training for Clients

► Leading Forensics and Cyber Security Teams in Investigations/Engagements for Clients

► Lead, Conduct and Maintain Computer and Mobile Forensic Assessments

► Identify Forensic Footprint and prepare Technical Report

► Maintain, Manage and Technical Support for Root PKI Infrastructure

► Hands on experience in handling Certificate Authority

► Experience in Certificate Lifecycle Management – Create, Renewal and Revoke

► Manage Web Trust Audit for Root PKI system for Web Trust Seal

► Provide Penetration Testing and Vulnerability Assessment to Clients

Senior Digital Forensic Investigator

Contessa Solutions & Consultants Ltd - (October 1, 2019 – June 30, 2022.)

Hand-on Experience of Digital Forensics in the CCA Forensic Lab of the ICT Division

► Exterro© Forensic Toolkit (FTK®)

► OpenText© EnCase Forensic

► Cellebrite© Physical Analyzer

► Oxygen Forensic© Detective

► Digital Detective© NetAnalysis

► Magnet Forensics© Magnet Axiom

► Paraben© E3: Email

► Passware© Kit Forensic

Senior PKI Engineer

Contessa Solutions & Consultants Ltd - (July 1, 2017 – September 30, 2019.)

Hand-on Experience of the Bangladeshi Government's core PKI system in the ICT Division

► Components of PKI Infrastructure

► Components of Nexus PKI

► Nexus Certificate Factory (CF)

► Nexus Certificate Issuing System (CIS)

► Online Certificate Status Protocol (OCSP) and Certificate Revocation List (CRL)

► Management of HSM for Root PKI System

► Applications for Digital Certificates

► Key Generation for Certificate Creation and Signing

► Generation of root Certificates for SubCA

► CSR Signing for SubCA according to Guidelines

► Certificate Revocation List (CRL) Certificate Generation

► Generation of System Certificates to protect Certificate Authority

► Certificate Policy (CP) and Certificate Practices Statement (CPS)

► Audit Requirements for Web Trust Audit for Root PKI System

► Policy, Procedures and Guidelines

Senior Software Engineer

Contessa Solutions & Consultants Ltd - (January 1, 20115 - June 30, 2017)

Web Design and Application Development.

► Web application development with Ruby (Ruby on Rails) & MySQL

► Web application development with PHP & MySQL

► Web development Wordpress, Joomla & Prestashop

► Web Design with Html, CSS & JavaScript (JQuery).

Completed Training Program as Trainer

Bangladesh Hi-Tech Park Authority - ()

► Digital Forensic Training Program Organized by Bangladesh Hi-Tech Park Authority using Magnet Axiom Forensic Software for Chittagong University of Engineering and Technology's (CUET) Students.

► Mobile Forensic Training Program Organized by Contessa Solutions & Consultants Ltd using Oxygen Detective Forensic Tools for Digital Forensic Investigators of the Digital Forensic Lab of BGD e-GOV CIRT.

►Computer Forensic Training Program Organized by Contessa Solutions & Consultants Ltd using AccessData© Forensic Toolkit (FTK®) for Office of the Controller of Certifying Authorities (CCA) under ICT Divition.

► PKI Operation and Maintenance Training Organized by Contessa Solutions & Consultants Ltd. for Office of the Controller of Certifying Authorities (CCA) under ICT Divition.