Michał Wiczyński

Duties:
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• Implementing webhosting projects for CITI group in EMEA region.
• Datacenter migrations
• Delivery of assigned tasks to scheduled and agreed quality.
• Capacity Plannig Analysis
• Effective communication at all levels across the local team, other engineering teams, development and business units as necessary.
• Maintaining middleware security standards
• Auditing Weblogic, Unix, SunOne products
• Security Vulnerability Threat Management for Web Middleware components


Projects:
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- Migration of Proxy auto-config (PAC) infrastructure for the whole EMEA region, integration with BlueCoat proxy software stack
- Migration of Interactive Voice Response systems (IVR) for Turkey and UAE.
- Involved in CITI globalization, internal webhosting strategic tools implementation

Web and Unix Support/ Security company.

• Support and Implementation of Unix/Middleware environments
• Automatization of penetration testing, and vulnerability assessment processes by providing web security scanner
• Periodical Middleware audits and configuration remediation
• Help in solving security issues and implementing stronger security solutions
• Provision of advice on reports and vulnerability interpretation
• On-call standby

Web Middleware UNIX Support at e-Systems Department Citigroup Warsaw (Corporate and Investment Banking)

Duties:
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• Supporting middleware and Web Hosting Infrastructure across EMEA region
• Oracle WebLogic environments upgrades and migrations
• Periodical Middleware audits and configuration remediation
• Security vulnerability threat management
• Implementation of middleware and Web Hosting technical projects
• Delivery of assigned tasks to scheduled and agreed quality.
• Effective communication at all levels across the local team, other engineering teams, development and business units as necessary.
• Maintaining Change Control of technical implementations and BAU processes

Assignments:
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- Middleware migrations from java 1.5 Weblogic 9 to Oracle Weblogic 10.3 and java 1.6, also from iPlanet (Sun One WebServer) 61sp9 to 61sp12 with full business and functional abilities preservation during the migration process across the EMEA region

• system administration (Windows Server 2003, RedHat Linux Enterprise , Debian, CentOS Linux)
• IT consultant
• application users’ rights management
• testing, implementation, analysis of a Public Key Infrastructure (PKI)
• managing (grant/ revoke) certificates to students, on electronic cards
• pentesting

- security audit of users' account managing web interface

- security audit: users' account managing web interface (secure.inteligo.com.pl, pkointeligo.com.pl)

- security audits

Duties:
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• Working as IT Contractor
• Security Vulnerability Threat Management for Web Middleware components
• Security maintenance of web and user applications
• Security maintenance of customer e-mail system (8 mln multiboxes)
• Regular and on demand vulnerability scanning of enterprise IT assets
• Securing and managing financial services
• Preparing reports for team leaders and programmers
• Assisting with web application security assessments
• Analysis of security technologies and proposed changes
• Help in solving security issues and implementing stronger security solutions
• Provision of advice on reports and vulnerability interpretation
• Participate in the resolution of issues computer forensics
• On-call standby

- securing users' account managing web interfaces (since 2006)

- security audit of a web and software application

Author of the third edition of Wargame

- application vulnerability assessment

• system administration( Windows Server 2003, Linux Debian, Gentoo)
• network packet analysis
• wireless Security

- security audit