Michał Masztalerz

[Work as a contractor from IT Kontrakt Sp. Z o.o.]
• Preparing Solution Design Documents for detailed systems architecture description, as part of new systems infrastructure build, migrations and expansions: Compute Hosting Platform (Windows Server, RHEL) and Database Hosting Platform (MSSQL, Oracle);
• Specifying detailed Work Orders for Provisioning Team, containing detailed hardware (Physical
- including SAN cards, NICs, RAM and CPU variations and Virtual), storage (local, NAS, SAN, external) network (virtual, physical), OS setup (Windows Server, RHEL), customized packaging, to provide description of exact setup the end state server should have;
• Validating physical and virtual machines orders:
o encouraging internal Client for ordering Private Cloud automated VMs instead of classic manually created VMs;
o validating the size and amount of resources and storage ordered by internal Client when raising requirement for a new system;
o validating the reason for need of new system provisioning, in aspect of using shared environment rather than dedicated one;
• Architecture planning, proper sizing, cost savings analysis for P2V, V2V, V2C, P2C systems migrations;
• Providing Architect Consultancy service, for new applications environments setup, applications migrations and infrastructure expansions;
• Taking part in Infrastructure Review Board (IRB) meeting, when making decisions for any infrastructure changes/upgrades/expansions/decommissions;
• Keeping sizing and costs control of semi-automatic systems deployment before it reaches provisioning.

[Work as a contractor from ProData Consult Sp. z. o.o]
• Architecture preparation, sizing (hardware, storage, network) and implementation for deployment of an enterprise-class (with High-Availability, external database on MSSQL) Privileged ID Management platform based on ManageEngine Password Manager Pro as a corporate audited and logged hub for accessing sensitive data and resources:
o Windows and Linux servers;
o BMC, iMM, iDRAC Consoles;
o Network Devices;
o SCVMM, SCOM, SCCM Consoles;
o MS SQL Databases;
o Digital Certificates;
o Other valuable digital materials;
• Implementing the Password Manager Pro applications in multiple deployment variants:
o As an IaaS application on Azure VM;
o As an On-Premise application published and integrated with Azure AD;
o As an On-Premise application to be accessed through Azure AD Application Proxy with use of Azure AD Connect;
o As an On-Premise application accessed through RD Gateway with RD Broker and Remote Desktop Services farm.
• Independently managing customer systems under multiple MS Azure subscriptions:
o Managing and maintaining DEV, QA, PRD environments in the area of incident, problem, change, asset management;
o Azure automation, PowerShell managing, scripting and reporting in MS Azure;
o Proactive monitoring and sizing/scaling recommendations for most critical MS Azure PaaS applications;
o New MS Azure applications deployments management and implementation;
• Preparing and configuring VM Templates and new VMs for new services implementation for Customers in Cloudeon Datacenter.
• Managing and maintaining Cloudeon Datacenter – Hyper-V with SCVMM Fabric, geo-clusters with backup sites, based on S2D storage technology;
• Preparing detailed technical, and architectural documentation of implemented solutions.

[Work as a contractor from IT Kontrakt Sp. z o.o.]
• Windows Server (2003 - 2012 R2) infrastructure implementation, administration and maintenance;
• VMware vSphere (5.1 - 6.0) virtual infrastructure implementation administration and maintenance;
• VDI virtual infrastructure implementation and administration with the use of VMware Horizon (5.2 - 7.2);
• Services administration on Windows Server platform including AD, WSUS, RDS, PKI, DNS, DHCP.
• Administration and maintenance of File Services physical Clusters based on Windows Server 2008 R2;
• Architecture preparation, sizing (hardware, storage, network) and implementation of a new File Services physical Clusters on a new DELL R720XD platform for migrating services from previous File Services infrastructure;
• Architecture preparation, sizing (hardware, storage, network) and implementation of a new VMware ESXi 6.0 4-node cluster on a Dell FX2S Platform that was spreaded between 2 DCs with use of vSphere Distributed Switch;
• Migration of pending decommission VMware ESXi cluster from version 5.1 to 6.0 on a new Dell FX2S hardware platform;
• Architecture preparation, sizing (hardware, storage, network) and implementation of a new stateless VDI Test infrastructure based on VMware Horizon View 7.2 solution and preparation to deploy VMware Persona software for more flexible and customizable VDI environment;
• Implementation of a new Public Key Infrastructure, based on Windows Server 2012 R2 OS, with Autoenrollment, Web enrollment, Web service enrollment, NDES services and Roaming Credentials feature;
• Architecture preparation, sizing (hardware, storage, network) and cooperation in implementation of a new MS Exchange 2013 Organization as a primary mail system after migration from Lotus Domino;
• Architecture preparation, sizing (hardware, storage, network) and cooperation in implementation of a new Skype for Business Server infrastructure as a primary UC system instead of Lotus Sametime services;
• Configuring and optimizing a monitoring system based on MS SCOM technology, with use of Veeam for VMware vSphere, MS Active Directory and MS Exchange managements packs;

[Work as a contractor from Wipro Poland Sp. z o.o.]
• Performing a role of L3 SME for Wintel Middleware (IIS 6.0/7.x/8.x);
• Working on multiple middleware projects in parallel:
o Cooperation with Application Support, System Administrators, Network/Firewall Engineers, SAN Engineers, Application Vendors and Developers for successful projects implementation;
o Preparing and conducting Application migrations – OS End Of Life, Hardware refresh, Physical to Virtual (P2V), Architectural modifications, etc;
o Performing new applications deployments, existing applications upgrades, applications environments architectural modifications, so as staged applications decommission;
o Preparing UAT, PROD, end to end business user testing for new, migrated or upgraded applications.
• Management of dedicated MS IIS Web servers and MS IIS Web farms.
• Preparing Load Balancing configurations for High-Available applications;
• Resolving major incidents, issues advanced troubleshooting, implementing production (standard, emergency) changes, during and after business hours (on-calls);
• Managing CAS Middleware Inventory – as an asset mgmt tool, managing server and application instances database;
• Performing BAU tasks – Incidents, Requests, Problems, Changes (complete middleware management for Wintel platform)

Effectively and timely support customers systems on mid to large-sized outsourcing accounts mostly in the area of Banking and Insurance industry:
-New systems sizing, project planning, project technical coordination, project implementation, testing and launching, cooperating with customer engineers to successfully prepare, implement/develop and maintain customer systems for new RFSes on these projects;
-Successfull migration of many customers' applications from DEV/UAT environment into Production Phase;
-Prepare detailed technical documentation for System and Application layers for customers' systems;
-New systems sizing using IBM VISIAN and other approaches, project planning, technical coordination, implementation, testing and maintenance, cooperating with customer engineers to successfully prepare new, innovative hardware platform, based on IBM Pure Flex Systems blade servers and IBM Storewize V7000 storage, as a part of successfull signing of new 3 year outsourcing contract for IBM.
-Planning, sizing, installing and configuring a new Private Cloud for customer, based on IBM SmartCloud, and VMWare ESXi v5.5 technologies;
-Successfully cooperate with IBM Germany Wintel Team to implement very unique File System Utility service for one of the biggest Customers;
-Increase productivity of maintained Customers' Applications and Systems;
-Keeping good relations and cooperation with DPEs / PEs / SDMs / SMs as client representatives on all accounts;
-Technical support for DPEs / PEs / SMs as Customer representatives on all contracts in their role of finding new business;
-Prepare Work Instructions and populate them over the Team for specific, unusual configurations of systems, applications and services;

Eden Springs Sp. z o.o. (Eden Springs Poland) – Headquarters in Warsaw:
IT Specialist:
Responsibilities:
• Daily support and inventory for hardware and software;
• Administration of Active Directory Service (AD objects, GPO management);
• Backup solution management (BackupExec, Windows Server Backup);
• Company Intranet management (Microsoft Sharepoint Services 3.0);
• Participation in developing and deploying company internal applications (MSSQL, .NET):
o Survey system for Customer Service Department and Customer Maintenance Department;
o Electronic appendixes to customers contracts;
• Users an other services migration from Novell to Active Directory W2k3.

Work on a governmental project of building new multi-functional, precise satellite positioning system, named ASG-EUPOS as a part of european system EUPOS.
System and network administration of ASG-EUPOS National Management Center in Warsaw.
Responsibilities:
• Servers administration: Active Directory, IIS, FTP, File
Server, Print Server, based on Windows Server 2003 Enterprise platform and
workstations (Windows XP SP2);
• LAN (DHCP, DNS) and remote access (VPN, RPC over HTTPS);
• Deployment and administration of Exchange Server 2003 Standard (email, shared calendars, OWA, OMA, etc);
• Running and maintenance of WWW website for ASG-EUPOS project - www.asgeupos.pl (Apache 2.0 Win32 web server configurations, CMS (deployment of eZPublish,
managing of content, layout, features, etc.);

IT Support of XVI International Economic Forum at Krynica-Zdrój (database administration, technical service, teamwork).

- Work in a analytical team on creating a customized report for IBM Poland. Keywords hits analysis in polish Internet, for further analysis purposes.

- Individual configuration of Active Directory Domain Services based on Windows 2003 Server Enterprise for enabling new services in the ITIC office. Setting up a new WiFi network for employees and guests in the ITIC office.