Alexandr Savca - Programmer, Information Security Engineer.
Perform penetration testing and vulnerability research.
Develop attack/verification tools and exploits for discovered vulnerabilities.
Develop and maintain standard operating process documentations to enable knowledge transfer, cross-training, and recovery needs.
Improve security technology operation and integration through custom scripts development.
Perform scanning, patching, and remediation activities.
Develop and maintain software-patches to improve security defense and analysis (Linux Kernel, Nmap, Aircrack-ng, etc).
Maintain security tools for the Linux-based Operation System.
Perform testing of security-sensitive projects and solutions delivery, manual code inspection, threat modeling, and penetration testing of internal web applications to identify vulnerabilities and security defects.
Support the implementation and enforcement of secure design principles according to policies, standards, and patterns of Information Security.
Perform secure code/design review, assist to mitigate vulnerabilities and attack vectors in web applications.
Conduct white box security testing to assess and validate application security.
Define, maintain, and enforce application security best practices.
Develop and conduct the Bug Bounty program.
Deep Packet Introspection, Reverse engineering.
Writing traffic analyzer plugins for Bro/Zeek IDS for various protocols.
Reversing Oracle TNS Protocol.
Configuration of Network Protocols.
Software installation and configuration.
Created scripts for monitor systems and automation of daily tasks and customer requests.
Installation and configuration of security packages.
Tuning kernel parameters for performance improvement.
Install patches and upgrading of O/S as and when required.
Maintain local O/S applications and patch depots.
Implement Backup/Recovery strategies.
Network traffic analysis and recommendation for performance improvement.
Maintain DNS, VPN, Web, DB & Mail Servers.
Develop of low-level tools in C, higher level interfaces using Tcl/Tk, shell programming and Perl.
Defended the Master thesis "SQLite replicator for UNIX O/S".
Defended the Master thesis "Coping Behaviour of Adolescents with Different Views on Educational Tactics of the Mother in Complete and Incomplete Families.