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Sanjeev K.

Sanjeev K. Agency Contractor

Amazon EC2, Cloud Computing, Linux/Unix, VMware, DataCenter Specialist

India - Tests: 5 - Portfolio: 7

Self-motivated professional with strong work ethic and productive self-starter Team player - Participated in multiple projects, joining large teams, effectively co-working with other professionals Effective leader - Took over leadership and managed team resources to achieve goals meeting deadlines 9+ years as an Systems Administrator 6+ years as Cloud Expert and SaaS Architect Expertise in: VPS: Cpanel / WHM / Plesk / DirectAdmin / Webmin - Migrations, management, hardening, configuration, maintenance and high level of Administration. Design and build Web Servers with HIGH PERFORMANCE (LAMP, NGINX/python, Nginx/Varnish, Nginx/php-fpm, Apache and Varnish) - Improve and Fix performance issues, service optimization, security issues and deployments. MALWARE removal and analysis: WordPress / Magento / Joomla Malware removal and remediation, Incident handling and Forensics analysis. Deploying and maintaining Monitoring systems such as: Nagios, Munin, Zabbix, cacti MIGRATIONS: AMAZON/WordPress/Magento/LAMP/Cpanel migration plans and implementation, backup-restore and recovery plans. I have helped dozens of clients migrate their web sites and applications into the CLOUD. BOOST and optimize websites with: NGINX, Varnish, REDIS, Amazon S3, Memcached, APC, Apache tuning and MySQL tuning, Amazon Cloud-front and more. Amazon Cloud Computing (AWS) - AMAZON EC2, S3, RDS, ELB, AutoScaling, VPC, CloudFront, Route53, etc. Also Management of multiple Control panels like Rackspace Cloud Computing, SoftLayer, GoDaddy, HostGator and MediaTemple. Designing and deploying Scale able & Highly available systems such as: Amazon Load Balancing (ELB), Zen LB, Heartbeat, Ha-proxy, MySQL cluster, Apache cluster... Network and web security such as: Vulnerability Assessments, Hardening servers, security audits, Penetration testing, Virus/Malware/Threats/Vulnerabilities countermeasures, web security, fail2ban, Tripwire-AIDE-OSSEC, mod_security, mod_evasive, Denial of Services (DDOS), Firewalls (iptables, CSF and apf), etc. Databases Administration such as: Mysql tweaking and tunning, load balancing and Mysql replication (Master & Slave) for High traffic. Database: Mysql tweaking and tunning, Mysql load balancing and replication (Master & Slave) for High traffic. Networking: NAT, Firewall, TCP/IP high expertise, Packet analysis with tcpdump and wireshark. Proficient with MAIL Servers: Exim, Postfix, sendmail and Zimbra. Source control versioning: GIT and SVN. Backups solutions: Amanda, rsync, Amazon backups and rsnapshot. Storage solutions and Directory management: SAMBA, NFS, FTP and SFTP. LVM and RAID.

$18.00 /hr
1,057 hours

Ratko Bucic

Ratko Bucic

Network System Engineer

Serbia - Tests: 4 - Portfolio: 3

I have 25-years experience in network projects including design, implementation, system administration and in software development. For the first 5 years of my career I worked on software development: coding and especially testing. For the last 20 years I'm working on implementation and maintenance of University of Nis WAN. Last 15 years I'm deeply involved in AMRES (Academic Network of Serbia) project. Don't fix it if it ain't broken, don't break it if you can't fix it! SKILLS SUMMARY Operating Systems: *nix (Linux, SGI IRIX, SCO, FreeBSD, Solaris), MS Windows 3.1/9x/Me/2K/NT/XP/2003/2008/2012/Vista/W7/W8/W10 and any sysadmin task LAN & WAN: Ethernet, Fast Ethernet, Gigabit Ethernet, FDDI and Wireless LANs. T1/T3, SDH/SONET, Frame Relay, WDM, ISDN, ADSL, SHDSL, Cable Modems, Cellular, X.25. Network Protocols: TCP/IP, IPv6, UDP, OSI, CDP, IP Multicast, IPSec, VoIP, Routing, VLANs, Bridging, Trunking, VPN, SNA, DLS Network Services & servers: SMTP/POP3/IMAP, FTP/SFTP, Telnet/SSH, HTTP/HTTPS, DNS, DHCP, NNTP, NTP, LDAP, SNMP, NETBIOS, Apache, Nginx, MySQL, Plesk, cPanel, Zimbra, VMware, CentOS, Ubuntu, Debian Network Equipment: various types of modems, switches and routers (mostly Cisco). Cisco IOS software. Cisco routers & switches: Catalyst 65xx series, Catalyst 35xx series, Catalyst 29xx series, 16xx series, 17xx series, 25xx series, GBIC, Cisco Access Servers AS36xx. Programming Languages: Unix Shell scripting, BASH, C, Pascal, MS Visual Basic, PHP, HTML, Flash.

$20.00 /hr
593 hours

Richard Goldson

Richard Goldson

System Administrator, Graphic Artist, Writer

Jamaica - Tests: 14 - Portfolio: 3

I have over ten (10) years experience in the field of Information Technology and Graphic Design. I have setup and configured over 100 networks to date. I have written and designed numerous articles, e-books, brochures, business cards, book covers, and flyers. I have a Diploma in System Administration, PC repair certificate, Graphic Design course (Adobe Suite, Corel Draw and Quark Xpress), Diploma in Business Studies, Certificate in Implementing ICT in Secondary Schools.

$4.44 /hr
40 hours

Haytham E.

Haytham E.

Senior Microsoft System Engineer/Citrix Engineer-MCSE, MCSA,CCNA,O365

United Kingdom - Tests: 8 - Portfolio: 9

As a Microsoft Certified Professional since 2006 with MCSE, MCSA,CCNA,O365&Project Management certification. I have provided support for different size companies over the past 11 years, I have helped clients design, build and support their network infrastructure of Microsoft Windows, Cisco, VMware, Hyper-V and storage along with many of the software and services that run on Windows including IIS, SQL, Exchange, office365 and more. I have held several certifications over the years from Microsoft, Citrix and Cisco. With strong technical and academic background of 11 years of experience in the world of IT. Project Management, team leader, technical planning for SME level of consulting, hands-on experience and implementation. I have been heavily involved in visualization, Exchange, Networking, Domain Migration and Windows upgrades. Plan, install and maintain various virtualization solutions running VMware, vCenter, ESXi, ESX 3.5-4.1, VSphere 5,5.1, 5.5 and 6). Microsoft Hyper-V 2008, 2012, Clustering, SCVMM, APP Controller. Hyper-V Replication Managing and implementing various Physical-to-Virtual migrations and Virtual-to-Virtual from VMware to Hyper-V based on the client's requirement. Consult and implement storage solution based on Open Source storage software , SAN , including clustering and replication. planning, configuration, implementation and backup solution for disaster and recovery solutions. I'm an EXPERT in messaging environment covering all possible aspects of email security and delivery. Windows domains configuration, upgrade, migration, consolidation, co-existence in various small, medium-sized and Enterprise. Systems backup procedures, disaster recovery scenarios. IIS, Live Communication Server, SUS, WSUS, SQL, BlackBerry. Exchange migration for 2003,2007,2010,2013 and 2016 with Office 365. Being heavily involve in to the anti-spam, anti-virus and other security solutions allows me to extend my knowledge with different security implementations for those solutions by various companies. Design, build and maintain Citrix farms including 4.5,6.0 and 6.5. Recently building a full farm using Citrix Provisioning Services which stream all the XenApp server for a single golden as XenDesktop too. Also using Citrix profiler to build all the business applications in an isolated packages and stream it to the XenApp servers with Edgesight in place for farm monitoring. finally allowing external users to access the Citrix resources using Citrix Access Gateway(CAG) and NetScaler Please use the details below to review my Microsoft Certification: Transaction ID: 749431 Access Code: hays4it10 QUALIFICATIONS Professional: • MCSE (Server Infrastructure) • MCITPA(Enterprise Messaging Administrator on Exchange 2010) • MCSA (Windows Server 2003, 2008, 2012) • MCITPA (Enterprise Administrator on Windows Server 2008) • CCNA 1&2 (Cisco Academy) • OCP(Oracle certified professional) • MCDBA (Microsoft Certified Database Administrator) • MCP (Microsoft Certified Professional) • Management and Team Working Course Academic: (MSc) Computer Systems Management University Of Teesside, UK

$40.00 /hr
122 hours

Rex W.

Rex W.

System Admin / E-mail support / Technical support / Remote Support

India - Tests: 9 - Portfolio: 3

Over 10 years of experience in IT field as System Administrator / Technical Support Engineer to install, maintain and troubleshoot Linux and Windows systems. Skilled in various software/hardware where problem solving skills, application and systems knowledge can be put in for prompt and successful maintenance of systems infrastructure. Currently looking for a Technical Support Engineer position with challenging opportunity that would use and grow my IT experience. Technical Certifications and Skills: ADCHN - Advanced Diploma in Computer Hardware and Networking. CCNA - Cisco Certified Network Associate Trained (640-802). RHCE - A RHCE Engineer

$8.00 /hr
3,715 hours

Md. Tariq Aziz

Md. Tariq Aziz

Scraping Expert/Bot/Spider/Crawler Developer/Network Admin| Researcher

Bangladesh - Tests: 12

6 years of IT experience in various areas ranging from Data Science, Scraping, security and network engineering. MSc in "Internet Systems, Blekinge Institute of Technology, Sweden and BSc in CSE, RUET, Bangladesh. Here are few of my skills that can be leveraged when it comes to scraping, crawling or developing automated bots. ** Scrapy Framework, Celery, Pandas ** BeautifulSoup ** Selenium Webdriver + PhantomJS ** lxml, pillow, urllib3 , requests **TOR+Privoxy+Polipo+ProxyChains+RandomAgents+RandomProxy __WebDevEnv__: -->Django, RESTful API, Django-Rest-Framework ,Jinja2 __SQL/NoSQL(DB)__: --> MySQL, PostgreSQL, Redis, MongoDB, SQLite, __ORM__: -->Django Models, SQLAlchemy, Peewee, django-mongodb-engine, PynamoDB, MongoEngine, and hot-redis ___Work Ethics__ **What I am after is that, I would like you to feel that someone is ready to help you right away whenever you are in need. **I believe in "satisfactory timely job delivery". ** As a professional, I want to be someone who can be relied upon. **1) My endeavor would be invested as much as possible to keep my client happy in the best possible manner **2) I will not do a job until I am 100 sure that I am not going to waste my client 's expensive time. **3) On the long run, I want to attain client's trust so that they can rely on. **4) I can afford loosing some $$ but CAN NOT afford your DISSATISFACTION.

$15.00 /hr
44 hours

Oleg Burca

Oleg Burca

System, Network and Hosting administrator. WP and AWS Specialist.

Moldova - Tests: 6 - Portfolio: 2

Hi, I am Linux and Windows administrator, with more than 8 years experience. Currently I'm working as DevOps specialist and SysAdmin for a development company. We create websites, online shops, APIs, applications and much more. I manage more than 50 virtual and dedicated servers hosted on AWS, in our DataCenter and all around the world, runing on Windows Server 2008/2012 and Linux Ubuntu/Debian/CentOS. Most of them are Web Servers, but there are also DataBase servers, Mail, FTP and Application servers. Previously worked as engineer in a hosting company and was responsable for installing new services, configuring hosting servers, backup configuration, monitoring and clients support. Managed about 70 servers. I have good network administration skills and a lot of experience with WordPress. Worked a lot with different panels for hosting, billing, datacenter administration, virtualization, VoIP and other. Latest year, most of projects managed by me were hosted on AWS (Amazon Web Services). I am familiar with technologies, the abbreviations of names of those could scare many people: RDS, EC2, Reserved and Spot Instances, ELB, SES, SNS, AMI, IAM, S3, VPC, Elasticache, Route53, CloudWatch and others. I can help you plan, configure, scale, monitor, reduce costs of your AWS services. So, what can I do for you?! * First of all I can setup for you a Web Server. IIS on Windows, or Apache/Nginx on Linux. It can be also a mixed configuration with Nginx as frontend and apache for backend. It can be proxy, caching or load balancing configuration. Configure SSL certificates. * I can setup a mail server based on Postfix/Dovecot with antispam and antivirus functionality, with SSL/STARTTLS security. You will be able to use a webmail or dedicated client. * I can setup a File/FTP/WebDav server. * I can setup a MySQL server with PHPMyAdmin. * I can setup a backup solution for your server(s). * I can setup a DNS Server and solve all messing with domains and records for different purposes. * I can setup a virtualization server. * I can setup VoIP server (based on Asterisk/FreePBX). Configure trunks, extensions, conferencies and caller groups. * I can setup a Firewall or/and Gateway server, routers and switches. * I can setup or improve security for your server(s). * I can help you design scalable and reduntant cluster for web, database or application. * I can configure hosting services on AWS, estimate and optimize costs. Most experienced with EC2, RDS, ELB, Route53, SES, SNS, AutoScalling. * I can setup a Git Server (based on GitLab). * I can setup Jira or Confluence on your server. * I can setup Windows Exchange server. * I can setup Windows SharePoint server. * I can configure any business services offered by Google, Microsoft, Yandex or other. * I can migrate your site(s) to another hosting account or server. * I can improve your WordPress website performance and secure it. * I can assist or train you on all stuff about.

$22.22 /hr
23 hours

Sheraz Khan

Sheraz Khan

I.T Specialist | UX / IA / BPMN 2.0

Pakistan - Tests: 58 - Portfolio: 33

Thank you for taking the time to review my profile. Over decade of experience in Information Technology, I decided to focus on what is my real passion, helping individuals to reach their personal and business goals. I can provide you with the satisfaction and commitment to your business needs. As a Freelance IT Professional, I have not only worked with businesses of different nature but I have also assisted many clients on a personal and business basis around the globe. I enjoy the challenges that everyday this profession brings to me and realize the importance of getting the job done whether big or small.

$44.44 /hr
826 hours

Joao Vilhena da Costa

Joao Vilhena da Costa

System and Network Administrator

Portugal - Tests: 14 - Portfolio: 5

I have 12 years of experience in Network and System Administration, Programming, Infrastructure and Project Management. Currently working with the most recent Microsoft and Linux Operating Systems and Cisco equipment. Vast experience in managing enterprise applications. Relevant employment history include Network engineer in banking industry, system administration in organizations up to 250 servers, 15000 users and 35 sites worldwide. My Academic background is in Computer Engineering, I have certifications in Microsoft, Linux, Cisco and Internet Programming technologies. I have good communication skills, my mother tongue is Portuguese, and I am fluent in English, French, Italian and Spanish.

$40.00 /hr
44 hours

Danish Ahmed

Danish Ahmed Agency Contractor

Linux Guru/MAC Expert/Server Specialist/VMware Consultant (VTSP)

Pakistan - Tests: 7 - Portfolio: 22

Over the last 6 years, I have worked on a wide range of Servers Operating System Administration and Configuration. My core competency lies in providing complete support of Server administration and User support, and I am seeking opportunities to provide corporate support to utilize my skills and strength. I have good working experience in the following Servers: Microsoft Windows Server 2000, 2003,2008 R2, 2012 R2, Redhat Enterprise Linux, CENTOS, Fedora, Ubuntu, Oracle Enterprise Linux, OpenSUSE, OpenSolaris, MySQL, Microsoft SQL Server, etc Certified in (Microsoft Certified Professional, Sophos UTM Certified, VTSP 5.5 test clear) SKILLS INCLUDED BUT NOT LIMITED TO: ############################## SYSTEM ADMIN SKILLS (LINUX) ---------------------------------------- - Install. Configure, Maintain Various Linux Destribution (Fedora, Redhat, Ubuntu, Ubuntu Server, CentOS, OpenSUSE. - Labtech working experience - ConnectWise working experience - VMware vSphere 5.5 / ESX 5.5 - VMware Virtual Datacenter configuration - VMware Expert. - SONICWALL Firewall Configuration - Administration Amazon EC2/S3 - ElasticFox Work experience - Plesk Server administration (Migration etc.) - Install and Configure IBM TSM Server 6.1 - Oracle E-business Suite Patching and Cloning - Backup and Restore Databases. - Install and COnfigure SSL certificates. - Managing and Administration of VPS servers. - Domain and Hosting Administration (Plesk, Cpanel, Webmin) - GamePanelX configuration (OpenSource Game Server Panel) - Install, Configure, Maintain MAC OS X. - Install, Configure, Maintain BIND Server - Install, Configure, Maintain DNS Server on windows server - Install, Configure, Maintain Webserver (Apache, IIS) - Install, Configure, Maintain FTP - Install, Configure, Maintain Mailservers (Exchange Server, Postfix, Dovecote, Sendmail, Qmail) - Install, Configure, Squid Server - Install, Configure, Maintain Linux based Firewall - Configure ISAPI Rewrite on II6 for User Friendly URL for SEO - Configure Rewrite mode on Apache Server. - Install, Configure, Maintain OpenLDAP. - Install, Configure, Maintain Active Directory. - Install, Configure, Maintain CMS. (Joomla, Wordpress) - Configure and Troubleshoot Pleask, Cpanel. - Configure and Troubleshoot IPTables. - Configure and Troubleshoot Samba server - Install, Configure and Maintain (MRTG, Cacti, PRTG) - Install and Configure Project management System - Deploy Helpdesk System. - Design Network Infrastructure. - Implement System and Network Security - Install, Configure and Maintain Antivirus Server (Trendmicro, Kaspersky) - Configure Bandwidth Splitting on Squid. - Implement and Design Virtualization (Hyper-V and Vmware) - LAMP Server Installation. - Ubuntu Kernel Panel Recovery - Amazon EC2 Instance Configuration - Backup and Restore Databases (SQL, MySQL) - SAN/RAID management - Open Source Firewall ADministration (pfSense, Zentyal/ebox, Endianfirewall) - SSL installation and configuration - Wordpress troubleshooting - CentOS VPS administration - Dedicate Server Management - WHM/Cpanel Administration - WHM/Plesk server security implementation - Domain Migration - Server Migration - IPtables Administration SYSTEM ADMIN SKILLS (MICROSOFT) ------------------------------------------------ - MCSE - MCSA (Preparation) - MCTIP (Preparation) - MS. SharePoint 2007, 2010 (Preparation) - MS. Exchange 2007, 2010 (Preparation) - SBS 2008 (Preparation) - MS SQL Administration - ISA 2004, 2006 and TMG (Preparation) - MICROSOFT PROJECTS -Deploy and Configure SBS 2003 -Deploy and configure SBS 2008 -Migrate SBS 2003 to SBS 2008 -Deploy and configure Active directory 2000, 2003 and 2008 -Migrate Active directory 2000 to 2003 and 2003 to 2008 -Deploy, Design and configure Exchange 2000, 2003, 2007 and 2010 -Migrate 2003 to 2003, 2003 to 2007, 2003 to 2010 and 2007 to 2010 (complete Migration) -Deploy, Design and configure SharePoint 2007 and 2010 - Migrate SharePoint 2007 to 2010 -Deploy, Design and configure ISA 2000, 2004, 2006 and TMG 2010 -Migrate ISA 2006 to TMG 2010 -Deploy and configure SQL 2000, 2005 and 2008 (Administration) -Deploy and configure WSUS server -Deploy and configure IISA 6 and IIS 7 -Deploy and configure Microsoft SCCM 2012 (on process) -Deploy and configure forefront Security antivirus 2010 -Deploy and configure LYCN 2010 SEO SKILL ------------- SEM/SEO Consultants, SEO Services, PPC, Friendly URL, keyword analysis and selection competitive site analysis keyword density analysis optimization of site content optimization of meta tags, page titles, and descriptions inbound and outbound link placement internal linking strategies site submission Website Design and Development. MCP Certificate :

Groups: Microsoft Certified Professionals

$30.00 /hr
4,747 hours