Network Administrators & Consultants

Showing 6,278 freelancers

Network Administrators & Consultants

Showing 6,278 freelancers

  • Professional PHP/Wordpress Developer

    I am professional PHP/Wordprss/Magento developer. Based on Wordpress, Magento,Joomla framework. I have developed several web site in the field of IT service for last 7 years. Thank you for reading out my profile! Wordpress - Wordpress theme development … more

    I am professional PHP/Wordprss/Magento developer. Based on Wordpress, Magento,Joomla framework. I have developed several web site in the field of IT service for last 7 years. Thank you for reading out my profile! Wordpress - Wordpress theme development - Wordpress Theme from PSD - Wordpress plugin development - Wordpress widget development - Wordpress site building from scratch - Wordpress plugin and theme customization - Wordpress bug fixing and conflict issue handling  less

    php joomla wordpress zend-framework jquery css3 00 more less
    • $27.78 HOURLY RATE
    • 4.2
    • 118 HOURS
    • LITHUANIA
    • LAST ACTIVE
    • 9 PORTFOLIO ITEMS
    • 4 TESTS
  • Experienced Web researcher and Customer engineer

    Hi, I am an ambitious network engineer experienced in customer support for windows machines, solving network related issues, VOIP technical support. I have been working in these area for over 7 years now, and can take on all related technical … more

    Hi, I am an ambitious network engineer experienced in customer support for windows machines, solving network related issues, VOIP technical support. I have been working in these area for over 7 years now, and can take on all related technical jobs. I am also proficient in office administration, MS Office package, data entry and research. I do job related to these areas fast and with accuracy. If you need someone to efficiently assist you in your work, do not hesitate to contact me.  less

    customer-support windows-7-administration cisco-certified-network-associate-ccna cisco-voip cisco-certified-entry-networking-technician-ccent internet-research data-entry microsoft-word 00 more less
    • $8.00 HOURLY RATE
    • 5.0
    • 13 HOURS
    • SERBIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 4 TESTS
  • Microsoft SQL Server DBA

    Need Experienced and Reliable Microsoft Certified production DBA? Got slow or unresponsive databases? Having issues due to increased load and decreasing performance! Do you want to setup or upgrade SQL Server version or move servers? Contact me for any type … more

    Need Experienced and Reliable Microsoft Certified production DBA? Got slow or unresponsive databases? Having issues due to increased load and decreasing performance! Do you want to setup or upgrade SQL Server version or move servers? Contact me for any type of work related to SQL Server. I ensure professional and timely delivery with highest quality standards and applying best practices. - MCTP - Microsoft SQL Server 2008 - ITIL V3 Foundation Certified - BTECH(Computer Science and Engineering) - from JNTU University Fingertips Specialties - All version SQL DBA support on VLDB - SQL Server Clustering, Replication, Log Shipping, Mirroring - SQL Server Performance Tuning - SQL Profiler, SQL Query Execution plan - SQL Server hardware Bottleneck - SQL Database Backup & Disaster Recovery - SQL Server Always On, Replica - SQL Version upgrade, SQL Server migration - SQL Server Consolidation & Virtualization DETAILED WORK EXPERIENCE Production DBA - SQL Server production database support & Troubleshooting SQL Server 7.0, 2000, 2005, 2008(R2), 2012 versions - SQL Server services Installation, applying Service pack and Patches/updates to fix bugs - Installation & maintenance of SQL Clustering (active-passive, active-active, multi node) - Creating and maintaining AlwaysOn availability groups (HADR/ Replica) - Configuring Database Mirroring, async & synchronous with monitor - Setting up Log Shipping with custom backup & onsite/offsite/ftp restore schedule - Setting up SQL Replication (transactional, merge, snapshot, Peer to Peer transactional) - Experienced in designing SQL Resource Governor for limiting & managing system workload, prioritizing users/groups - Administer large number of SQL Servers by using Policy-Based Management, designed & applied custom policies - Experienced in creating instance/Database level SQL Auditing and Change Data Capture - Created custom DBA script using DMVs, system tables for database management - Using SQL Server dashboard reports, DMVs and Profiler to identify slow or hardware resource consuming T-SQL queries - Using Performance Data Collector, windows Perfmon and 3rd party tool to identify system hardware bottleneck - Capacity planning for new systems, space management & growth planning for existing SQL Servers - Testing and benchmarking SQL Server hardware, CPU, Memory, cache, Disk IO, RAID, Network - Created Table & Index Partitioning schemes for scalability and easier data manageability - Evaluating and applying SQL Data compression - Row, Page level - Securing data using Encryption- Transparent data encryption (TDE), cryptographic function, Key, Certificate - Designing database Backup & Recovery policy as per RPO and RTO - Database Role, login, user Security and permissions Management - Setup custom Database maintenance plan, DBCC, update statistics, Integrity Check, trace flags - Identify unused indexes; create missing indexes and regular reorg/rebuild Index maintenance - Evaluating Database Locking Architect, Diagnosing and Resolving Deadlocks, blocking, Latch contention and timeouts Development DBA =============== - Extensively worked on T-SQL Performance Tuning based on query execution plan - Optimizing and Reviewing T-SQL Changes, SQL code deployment, to & from QA/Test/Staging/Production servers - Designing Relational Database objects (SP, function, view, Trigger, Table, Index, Relation, Data Type, etc) - Created Linked Servers for Data transfer between SQL Server and other heterogeneous relational databases - Creation of Jobs, Schedules, Alerts using SQL Server Agent and Notifications using SQL/Database Mail - Experienced in ETL, BCP utility, Create & deploy SSIS Packages, DTS to SSIS Migration - Experienced in creating SSRS Reports and Analysis Services cube deployment, managing security & accessibility  less

    microsoft-sql-server-administration sql-azure windows-azure 00 more less
    • $15.00 HOURLY RATE
    • 5.0
    • 271 HOURS
    • INDIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 1 TEST
  • VA Quickbooks Xero Myob Freshbook Peachtree Excel

    i have Completed 2000 hours on odesk My current aim to is to establish trust and the only way to achieve this is by employer satisfaction. its only way to success You must grow the business, while I support you … more

    i have Completed 2000 hours on odesk My current aim to is to establish trust and the only way to achieve this is by employer satisfaction. its only way to success You must grow the business, while I support you with dedication, integrity, excellence and confidentiality. In this new world where everything is online, although my office location is in the Pakistan, all my clients are from USA, Australia, and UK. I have been in the Despite being in the Top List of Freelancers, I continue to personally serve all my clients. Unlike the rest, I personally do all the work. I believe that clients hire me because of my expertise. I do not believe in passing the work to another freelancer. This is the reason why all my clients are satisfied with my work. Being an International Certified Public Accountant who focuses on clients using Netsuite and Quickbooks, I have served almost all types of business all over the world, to include trading, manufacturing, retailing and service. For the past 7 years in Accounting & reconciliation Practice, I have gained excellence in the field of systems, control and analysis. My experience and full background in Audit structured my capability in analytics, problem solving and critical thinking. My expertise is greatly focused on Netsuite and Quickbooks. I have been using these for at least 4 years now. However, I also have full expertise in using Xero, MYOB, Accounts IQ, Peachtree, VB based, and Oracle. In addition to Accounting and Taxation, my services are also demanded for Financial Planning and Analysis. In my effort to be an asset of my client, I ensure that I communicate and explain the financial results of the company. This will ensure that accounting data will not be merely for taxation purposes, but most importantly, to aide my client in decision making and advancement of the business. My client list through stable online communication using Skype, Teamviewer, join me, or Logmein, whichever suits them best. Reports are constantly shared and updated via Dropbox, Box, Google, 4shared Drive or through emails. While my bosses grow the company, I provide on-time and reliable financial accounting reports and advice to guarantee the soundness of any critical decisions made, all in the name of strong dedication and loyalty to my clients.  less

    accounting bookkeeping intuit-quickbooks cost-accounting xero financial-accounting accounts-payable-management accounts-receivable-management cold-calling email-handling business-writing market-research data-analysis financial-management data-entry link-building ebook-design social-bookmarking 00 more less
    • $6.00 HOURLY RATE
    • 4.8
    • 2018 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 13 TESTS
    GROUPS:
  • Mobile Developer (Parse, AWS, Foursquare, iBeacon)

    - Seasoned iOS/ Android developer 5+ years of extensive experience - 67+ Applications on the apple App store and Google play - Ability to drive and manage project end to end from concept and design to rapid implementation. - Experience with objective C, Cocoa … more

    - Seasoned iOS/ Android developer 5+ years of extensive experience - 67+ Applications on the apple App store and Google play - Ability to drive and manage project end to end from concept and design to rapid implementation. - Experience with objective C, Cocoa Touch, Java and Eclipse. - Excellent skills in Cocoa frame work, Xcode3 and above interface builder, iPhone SDK 3.0 and software development with an Object Oriented Language. - Familiarity with Apple OSX and Apple iPhone user interface - In-depth knowledge of Mac OS X, XML, Web Services, JSON, SOAP and proficient with XCode IDE, iPhone SDK, Apple Approval & Distribution Process - Experience with relational databases using SQL Server and SQLite and knowledge of interacting with web service APIs - Strong object oriented programming and designing skills and strong Project Management and experience of using Tools such as Github, Asana - Worked in various domains like Social Networking, Navigation, Business, Lifestyle, Entertainment, Content, Corporate apps etc. - Proficient with Web Integration(XML, JSON, SOAP, REST), Social(Facebook, Twitter, Instagram, Flicker, Dropbox, TestFlight, Flurry, Admob) - UIKit, Cocoa, In-App purchases.  less

    iphone-app-development 00 more less
    • $11.11 HOURLY RATE
    • 4.6
    • 12 HOURS
    • INDIA
    • LAST ACTIVE
    • 9 PORTFOLIO ITEMS
    • 3 TESTS
  • Microsoft Technologies Expert - AD/Exchange/Win server specialist

    I'm former Microsoft gold partner support team member on exchange server project and has served as PM(project manager), Trained by Microsoft in MSExchange Server 2003, 2007, 2010 and 2013 and Active directory 2003, 2008 & 2012, - Have worked with … more

    I'm former Microsoft gold partner support team member on exchange server project and has served as PM(project manager), Trained by Microsoft in MSExchange Server 2003, 2007, 2010 and 2013 and Active directory 2003, 2008 & 2012, - Have worked with more than 5000+ Exchange Server and 500+ Ad Migrations on various scenarios. - Have contributed Microsoft with number of personalized articles and got it published as knowledge base article. - Having vast knowledge with VM,Hyper-V and Citrix XenCenter and played around with less scenarios of P2V and V2V through Esx5.1 using Storage VMotion. My Skype: nelson9821 I can make myself available on any requested time frame, Author in http://social.technet.microsoft.com/wiki and http://exchangeservergeeks.wordpress.com My below article had the highest number of hits for the year 2013 http://social.technet.microsoft.com/wiki/contents/articles/17426.auto-response-from-distribution-group-exchange-2007-and-2010.aspx • Hands-on, dedicated professional with over 7 years of experience in IT management. • Possess strong knowledge of the software development and IT product design lifecycle. • Recognized for delivering leading edge solutions that consistent meet complex business requirements. • Implementing and managing ticketing system with SLA and meeting it on time frame • Managing team that run in 24/7 Shifts • Providing service on demand for 6 global sites • Taking care of Audit for ISMS and preparing docs for BCP for ISO audit • Carry very good knowledge for ISO 27001 - ISMS • Conducting triages on weekly basis within the team, • Adept in building strong relationships with IT staff, customers, vendors and third party contractors. • Solid understand of application development, computer programming and architecture design. • Streamlined Information Technology department by separating support tasks, creating new leadership positions and implementing best practices. • Special expertise in product development, solutions design and strategic marketing. • Spearheaded initiatives to restructure software product development processes to increase productivity. • Advise clients objectively on where IT might make a difference to the business • Planning the stages of the project and how each affects the business • Coordinating with the project team on weekly basis to understand the IT needs • Agreeing costs, timescales and standards to be met and monitoring these through the project • Adjusting the plans where needed • Making sure there is a smooth change over from the old system to the new one • Keeping management and clients updated on progress • Evaluation of each project stage and once completed  less

    microsoft-exchange-server dns dhcp clustering virtualization antispam-and-antivirus wordpress web-design 00 more less
    • $20.00 HOURLY RATE
    • 4.9
    • 204 HOURS
    • INDIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 3 TESTS
  • Web Designer and Graphics Designer

    Hi I'm Usama. click here to view my previous works http://www.coroflot.com/usamafazil/portfolio i am an experience Graphics Designer (Photoshop , Illustrator) & Web Designer (HTML,Java,CSS,Wordpess) I have been developing and designing Graphical Design & websites … more

    Hi I'm Usama. click here to view my previous works http://www.coroflot.com/usamafazil/portfolio i am an experience Graphics Designer (Photoshop , Illustrator) & Web Designer (HTML,Java,CSS,Wordpess) I have been developing and designing Graphical Design & websites for the past year . I have experience in the following languages : HTML, CSS3, Jquery,Wordpress PHP, MYSQL.and Javascript. I am expert in Photo Shop, Dreamweaver and Illustrator . I have extensive experience in many related fields, but the work I am most passionate about are web designing and graphics designing. I am mostly on the internet on Google messenger and Skype. We can talk about there in information in a fast way, if you are fascinated. I hope you'd give me this opportunity. My skype ID - usamsgzc Gtalk - usamajob@gmail.com  less

    web-design website-development ui-design graphic-design adobe-photoshop css3 html5 jquery 00 more less
    • $4.00 HOURLY RATE
    • 5.0
    • 37 HOURS
    • SRI LANKA
    • LAST ACTIVE
    • 27 PORTFOLIO ITEMS
    • 7 TESTS
  • Google, Bing SMO | SEO Expert On Page - Off Page

    There are millions of searches performed on internet daily, people looking for your business, looking for your products or services. SEO is a technique that helps in making Website and Web pages easily searchable over the internet, which results increase … more

    There are millions of searches performed on internet daily, people looking for your business, looking for your products or services. SEO is a technique that helps in making Website and Web pages easily searchable over the internet, which results increase in traffic by attracting new visitors. I have 5+ year of experience in SEO, SMO, Link Building, Email Marketing, Website Analysis. I believe in high quality results and I do my best for each client to deliver the work with complete satisfaction. I prefer to have long term relations with each client. For me, Success comes after client satisfaction. My approach is: - 100 % Client satisfaction. - 4 years experience. - Pure White Hat techniques. - Hard work. - Technical minded. - Eager to learn more and more about SEO services.  less

    article-submission seo-keyword-research blog-commenting directory-submission social-bookmarking blog-writing seo smo article-writing press-release-writing internet-marketing html on-page-optimization 00 more less
    • $10.00 HOURLY RATE
    • 4.9
    • 1993 HOURS
    • INDIA
    • LAST ACTIVE
    • 25 PORTFOLIO ITEMS
    • 5 TESTS
  • Microsoft Certified Technology Specialist

    A dynamic and self - motivated System and Network Administrator aspiring for a bright and challenging career in the field of System Administration and Networking Technology which would enable me to upgrade myself with emerging trends and technologies. Currently working with … more

    A dynamic and self - motivated System and Network Administrator aspiring for a bright and challenging career in the field of System Administration and Networking Technology which would enable me to upgrade myself with emerging trends and technologies. Currently working with Lester Info services Pvt. Ltd. as a ‘L2 Tech support’ from 05.02.2013 till date. Worked with General Mills, India as an ‘Onsite Support Engineer’ from 21/11/2011 to 31/1/2013. Technical Trainer/Exam Co-Coordinator, Jetking Infotrain Limited Learning Centre, Ghatkopar from1/4/2009– 20/11/2011  less

    windows-7-administration windows-8-administration ad-servers 00 more less
    • $5.56 HOURLY RATE
    • 5.0
    • 2701 HOURS
    • INDIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 5 TESTS
    GROUPS:
  • Virtual Assistant/VBA Programmer/VB.Net Developer/Software Tester

    For almost 3 years I have worked as a Virtual Assistant doing web research, dta entry, calendar management, scheduling, documentation, bookkeeping and other VA tasks. I also worked as a System Developer for a manufacturing company. My responsibilities were not … more

    For almost 3 years I have worked as a Virtual Assistant doing web research, dta entry, calendar management, scheduling, documentation, bookkeeping and other VA tasks. I also worked as a System Developer for a manufacturing company. My responsibilities were not limited to creating, updating and managing programs, I also do system analysis, design, troubleshooting technical problems, training of personnel, managing projects, networking, server administration and database administration. I also have a wide range of experiences from the following categories:Excel, Word, Powerpoint, Google Docs, VBa and Macros, Access, MS Project, VB.net, MS SQL data and Crystal reports. I am seeking opportunities to further develop my skills and knowledge. My goal has been always to provide Clients using full of my potentials and skills to produce Quality output with delivery compliance.  less

    crystal-reports sql visual-foxpro microsoft-excel microsoft-word microsoft-powerpoint microsoft-access microsoft-project virtual-assistant data-entry database-administration database-management ui-design software-testing database-programming vba 00 more less
    • $5.56 HOURLY RATE
    • 4.5
    • 1428 HOURS
    • PHILIPPINES
    • LAST ACTIVE
    • 10 PORTFOLIO ITEMS
    • 6 TESTS
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