Other - IT & Networking

Clear all filters

Aleksandr Z.

Aleksandr Z.

Expert UNIX and network administrator

Russia - Tests: 10

My goal is customer satisfaction. If you need to get something done - leave it to me. OS: Linux - expert, FreeBSD, solaris and Windows Server - proficient Cloud services: AWS, Rackspace Web servers: Apache, Nginx, Tomcat Database servers: Mysql, Postgresql Monitoring: Nagios, Zabbix, Monit, Munin, Cacti Virtualization: Citrix, OpenVZ Mail servers: Dovecot, postfix, Exim Backups: Bacula, duplicity Other: standard network services (DNS, DHCP, LDAP, Samba, http proxy, VPN, backups, monitoring etc), firewalls and routers (iptables, iproute, VLAN, bridging, bonding, bgp, ospf, infiniband).

$20.00 /hr
202 hours

Maksim Kharin

Maksim Kharin

System and Network Administrator

Russia - Tests: 1

Setting up and maintenance network devices: Cisco, Juniper, Mikrotik. (Vlan, Trunk, Port-Channel, EIGRP, IPSEC, Port-Security, STP, VTP). Setting up and maintenance of servers with OS Windows 2003R2/2008R2/2012R2 (AD, TMG, DHCP, FileServer, DFS, DNS, PrintServer, Hyper-V); Linux and FreeBSD (Apache, MySQL, Zabbix, MRTG etc). Writing scripts and programs on PoweShell, Perl, PHP, C # to automate actions;

$5.50 /hr
5 hours

Stanislav Bondarets

Stanislav Bondarets

Project manager / Business analyst

Ukraine - Tests: 3 - Portfolio: 19

I have 2.5 years of proven Project management experience using Agile methodologies (Scrum, Waterfall). My core skills: • Project areas audit (IT management, PR). Finding of weaknesses, improvements proposal creation • Project launch and support • Distributed team management (Redmine, Jira, Assembla, Basecamp, Trello) • Axure/Balsamiq prototyping • UI/UX analysis • Communication with customers • Coaching and consulting Additional skills: • Digital PR (SMM, corporate blogging, reputation management) • HTML, CSS, Bootstrap • Joomla, Wordpress, DLE • Basic knowledge of Python

$20.00 /hr
51 hours

Serhij Tchmil

Serhij Tchmil

Flash Developer

Ukraine - Tests: 3 - Portfolio: 5

Hello! I’m a flash developer with more than seven years of experience. I started from flash animator in the beginning of my career and now participate in the development of projects of any complexity: from classic banners to landing pages, interactive presentations and games. At the present time I’m involved in the gaming industry. I work quickly, efficiently and qualitatively. Gladly and gratefully will consider any proposal for cooperation, I am always open to new offers. For the labor-intensive projects with increased complexity I have ability to engage additional team of professionals.

$13.33 /hr
0 hours

Naresh Nakka

Naresh Nakka

Performance Tester automation tester

India - Tests: 1

Having 5+ yrs of exp in performance testing using wide variety of tools like load runner, jmeter, vsts,Rational performance tester, neo load etc. Worked on multiple protocols like web/http, Citrix, web Services, DB Testing, RTE, RDP, True Client, SAP GUI, SAP web. I am expert in conducting requirement analyis, preparation of test plan document, preparing load model, tool selection , scripting the critical business flows, conducting the load , stress, endurance tests, analysis of results and publishing the results. Pin pointing the response bottlenecks in my speciality. Also, I have enough experience in server monitoring like System resources and application resources. Building automation tools based on requirement is advantage where it is required.

$6.00 /hr
5 hours

Michele Vittorio Cimmino

Michele Vittorio Cimmino

Michele Cimmino - Italy - Full Stack Web Developer /Software Architect

Italy - Tests: 5 - Portfolio: 3

I am Michele Cimmino from Italy. I'm a software architect and web/mobile full stack developer, and the owner of a small enterprise. I'm graduate in Information Technology (computer science), and I have more than 10 years of experience in web development and 5 in mobile development. Full stack developer means that I'm able to work on both front-end and back-end of a Mobile, Web or Desktop application. That means I daily deal with data structures, meta-data descriptions, rendering of pages, client-server interactions, asynchronous requests, web sockets, DOM manipulations, user interface integrations, data storage, business logic development, design patterns, operating systems, software architectures and design pattern. According to the principles of the software engineering I can guarantee an object oriented, modular, scalable approach in the software architecture and development as well: this is one of the reasons why I always design my applications with the Model-View-Controller (MVC) architectural pattern that is the most modern solution for the development. I'm absolutely able to use Git tool in order to integrate my work into a little, medium or big Team Project. I've tried in the past my talents into project management for the implementation of many management software for medium and large enterprise. I'm available 16/24 hours and 6/7 days, i can speak native italian, business english and I understand a little of german. I work with many database management system so i can create triggers, manage users privileges and perform any kind of complex, nested and structured SQL query on Oracle or Mysql database and i can design a database having relational or NO-SQL approach. My knowledge in Linux systems is also extensive. You should decide to hire me basically for two reasons: First, I'm only 26 years old, I'm in step with times, I provide a very good quality work and the best support assistance before and after the project is accomplished. I always reach projects goals meticulously and bold! Second, all services I provide are synonymous with the name of my team: Lasting Dynamics.

$55.00 /hr
0 hours

Alfonso Valdes

Alfonso Valdes

Linux / Amazon AWS / WHM WordPress / Nginx / Security / Docker DevOps

Mexico - Tests: 4 - Portfolio: 6

A self-motivated System and Network security administrator with more than 10 years in the management and analysis of Linux/Unix enterprise Servers (60- 70 servers). With deep and advance knowledge of highly scalable servers, Cloud Computing, High Performance, Hardening Servers, Migrations, Ethical hacking, Development Operations - DevOps, Open Source services and Server optimization. Lately Building WordPress hosting environments highly available and scalable in AWS/DigitalOcean/Google Compute/Azure. Certifications such as: Certified Ethical Hacker - Red Hat Certified Engineer - Cisco CCNA. Expertise in: MIGRATIONS: Wordpress/Magento/LAMP/Cpanel migrations. Helped dozens of clients migrate their web sites and applications into the AWS, Digital Ocean, Google Cloud Compute. Design and build Web Servers with HIGH PERFORMANCE (LAMP, NGINX/python, Nginx/Varnish, Nginx/php-fpm, Jboss, Apache Tomcat and Varnish) - Improve and Fix performance issues, service optimization, security issues and deployments. WORDPRESS HIGH PERFORMANCE AND TRAFFIC SITES IMPLEMENTATIONS: Improve Wordpress performance, design a cloud hosting with complex services using Wordpress, Wordpress multisite, wordpress + woocommerce, wordpress with NGINX/varnish , integration with CDN, Memcached/Redis, Amazon S3, etc etc. Build an entire HOSTING environment from design, implementation and maintenance. MALWARE removal and analysis: WordPress / Magento / Joomla Malware removal and remediation, Incident handling and Forensics analysis. BOOST and optimize websites with: NGINX, Varnish, REDIS, Amazon S3, Memcached, APC, apache tunning and mysql tunning, Amazon CloudFront and more. Amazon Cloud Computing ( AWS ) - AMAZON EC2, Amazon CDN S3, Amazon RDS, Amazon ELB, Amazon AutoScaling, Amazon VPC, CloudFront, Route53, etc. Also Management of multiple Control panels like Rackspace Cloud Computing, SoftLayer, GoDaddy, HostGator, dreamhost and MediaTemple. DevOps and Continuous integration: Docker + vagrant, Vagrant + Puppet, Puppet + Git, Docker + Ansible. Continuous integration with Jenkins, travisCI, distelli and more... Designing and deploying scalable & Highly available systems such as: Amazon Load Balancing (ELB), Hearbeat, HAProxy, Mysql cluster, Nginx Load Balancer, 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) countermeasures, Firewalls (iptables, CSF and apf), etc. VPS: Cpanel / WHM / Plesk / DirectAdmin / Webadmin - Migrations, management, hardening, configuration, maintenance and high level of Administration. Databases Administration such as: Mysql tweaking and tunning, MongoDB, load balancing and Mysql replication (Master & Slave) for High traffic. Database: Mysql tweaking and tunning, MongoDB, ElasticSearch, Apache Solr, Sphinx, lucene, MariaDB, Postgresql replication & Pgpool, Mysql load balancing and Mysql replication (Master & Slave) for High traffic. Networking: TCP/IP high expertise, NAT, FIREWALLS, CISCO routing and switching and Packet analysis with tcpdump and wireshark. Storage solutions and Directory management: SAMBA, NFS, FTP and sftp. LVM and RAID*. SCRIPTING: Bash and python. Proficient with MAIL Servers: postfix, sendmail and Zimbra. Source control versioning: GIT and SVN. Deploying and maintaining Monitoring systems such as: nagios, ZAbbix, cacti and Jboss Operation Network (JON). Research & development (R & D) for any open source service and technology.

$24.80 /hr
11,605 hours

Surja Mohan Roy

Surja Mohan Roy

Ninja at Landing page creation / PSD to HTML /Bootstrap3 /WordPress

Bangladesh - Tests: 10 - Portfolio: 7

Hi Dear, I am Surja.I'm a professional web developer & Designer i have great knowledge about these because i already work with various web developing project.I also work with honesty and hard and complete my project within deadline.I have a great experience on this part.Please take a look my skills, My services includes-- * Landing page creation and Optimization ( Ninja ) * PSD to Html/CSS3, * Responsive Design * Fix browser compatibility issues, * Fix errors in html/css, * Html, CSS customization and modification, * PSD to Wordpress, * PSD to Html/CSS3, * Wordpress Theme Development, * Wordpress Themes customization, ****************************** 100% satisfaction guaranteed ****************** Me waiting for your next Response Thanks Surja

$14.00 /hr
56 hours

Mel-Leo Rosal

Mel-Leo Rosal

Software and Web Solutions

Philippines - Tests: 16 - Portfolio: 21

I am good at Software Programming, Web Programming, Data Analysis, Database Design and Systems Administration. tl;dr I'm always available just email me here for requests. Over the last 7 years, I have developed many custom applications for private individuals and small businesses. I also have the passion in web hosting, web programming, network security and optimization of systems. I consider myself as a creative solutions maker and I am here to learn more and to offer quality solutions to your IT related problems. • Main Skills (VB, .NET, C#, SQL, ASP, PHP, JavaScript, CSS, MSAccess, ...) • Other PL/ML/SL (C/C++, Java, Shell Scripting, AutoHotkey, AutoIt, LUA, ATCommands, ... ) • Business Systems (Inventory and Billing System, Stock Management System, Hospital System, Point of Sales System, Restaurant System, Payroll System, ...) • Hardware Integrations (GSM Modems, Barcode Readers, ...) • Software Integrations • Database Systems (MySQL/MariaDB, MSSQL, ...) • APIs (Win32 API, ...) • Others (OpenVPN, WinAutomation, Batch, GIT, SVN, ...) • Tools (Basic4Android(B4A), Visual Studio 6/2008/2010/2012/2013, Crystal Reports, Inno Setup, Bootstrap, jQuery, WordPress, ...)

$22.22 /hr
31 hours

Divya Sharma

Divya Sharma

Wordpress, PHP, Drupal, Joomla, Magento, Woocommerce, API, Shopify

India - Tests: 3 - Portfolio: 2

I am Website Developer having 6+ year experience with developing, maintaining and customizing websites using wordpress. I have experience using both site hosted (wordpress.com) and self-hosted (wordpress.org) WordPress blogs. Development of WordPress themes from scratch and modification of existing ones are my areas of expertise, as well as developing custom plugins of basic functionality. I offer accuracy and detail to any WordPress-related project I am working on. I am proficient to work with - WordPress Website Creation or Customization - WordPress ThemeForest Themes Development & Customization - WordPress Troubleshooting - WordPress Advanced Theme Management Systems - WordPress site speed up - Woocommerce Checkout, Payment and Shipping Customization - WordPress website SEO, On page seo, off page seo, Advanced SEO, Sitemap.xml, crawling issue, Robots.txt issue

$11.11 /hr
271 hours