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Python · Web programming
Kazakhstan Almaty (Alma-Ata), Kazakhstan
348
 10  2
  • Apache/Nginx
  • html/css/js
  • kubernetes
  • postgresql
  • python / django / flask / fastapi

System administration · DevOps
Ukraine Rovno, Ukraine
348

- Development, design, maintenance of the computer networks, computer equipment, network services, improvement and analysis of existing network, server, and service infrastructure; - Users’ technical and software support; - Setting up and maintaining Microsoft based operation systems WinXX, Windows Server 20XX; - Setting up and maintaining Linux based operation systems Debian, Ubuntu, CentOS, and Unix-like FreeBSD; - Administration of the: MTA(Dovecot, Postfix, Exim4, MS Exchange Server), FTP, SQL(MS SQL, MySQL, PostgreSQL, MongoDB), LAMP(Apache, Nginx, PHP), HAProxy, DNS, DHCP, NPS, DFS, NAS, VPN; - VoIP servers; - AD, LDAP, AAD; - Extensive experience with DigitalOcean, Amazon AWS, GCP, Vultr, Azure, and other cloud service providers; - Ubiquity, Mikrotik, Cisco, Dell, HP, Fortigate, SonicWall network equipment; - Intrusion detection/prevention services (IPS, IDS, SNORT, Suricata) firewall (routing, VLAN, ACL, Proxy, NAT, DMZ), CARP, HA; - HP, Supermicro, DELL, Fujitsu Siemens, IBM, Lenovo, EMC, NetApp equipment; - Website administration (WordPress, Joomla, PHP, HTML, css etc.); - Virtualization (Proxmox, Virtualbox, VMware, HyperV); - etc
  • Mikrotik
  • System Administrator
  • Windows Server

System administration · Software protection and security
Turkey Istanbul, Turkey
The cost of services is not a dogma, but a reason for discussion.
341
 4  0

Your Reliable IT Specialist Why Choose Me? ✓ Flexible Pricing Approach: The cost of services is open for discussion and tailored to the complexity and volume of work. Let's find a mutually satisfying solution. ✓ Diverse Experience: With over 10 years in IT infrastructure administration and support, from small to large projects, I guarantee efficiency and security for your system. ✓ Key Skills: Network Administration: Managing local networks, VPN, remote access, surveillance systems, security systems. Server Management: Experienced with Windows Server (2000, 2003, 2008), AD, DNS, DHCP, as well as Unix-like systems (Linux, FreeBSD). Security and Data Protection: Expert in ensuring security, including protection against DDOS attacks and data encryption (XMPP, PGP, TrueCrypt). Web Services and Databases: Setup and maintenance of Apache, Nginx, MySQL, monitoring through Nagios. Development and Programming: Knowledgeable in PHP, C, Java, and experienced with Adobe Photoshop. ✓ Website Security Audit: A comprehensive range of security audit services, from general inspection to penetration tests and vulnerability analysis. How I Work? Project Discussion: Understanding your task and goals is my priority. Knowing all the details and requirements allows me to offer the best solution. Planning and Development: Each step of the work is planned considering your deadlines and budget. Execution and Support: Delivering high-quality work on time. Always ready to provide support and consultations after the project completion. Contact me to discuss your project and find out how I can help you achieve your IT goals.
  • Access Management
  • aiogram
  • anti-ddos
  • apache
  • apache2
  • Api Development
  • Application Integration
  • Automated Deployment
  • azure
  • bash
  • Bitrix
  • Bootstrap
  • bsd
  • Business Process Automation
  • cisco
  • Cloud computing
  • Cloud Platform Operations (AWS
  • Configuration Management
  • Containerization (Docker
  • cybersecurity
  • Data Backup
  • Data Encryption
  • Data Recovery
  • Database Support
  • ddos
  • ddos protection
  • Development Tools
  • dns
  • docker
  • End-User Support
  • firewall
  • freebsd
  • freeswitch
  • google cloud
  • HTTP
  • Intrusion Detection Systems
  • Intrusion Prevention Systems
  • ISPmanager
  • IT Infrastructure Consulting
  • itil
  • jabber
  • jquery
  • kubernetes
  • load balancing
  • Mikrotik
  • munin
  • nagios
  • Network Management
  • Network Programming
  • Network Protocols
  • Network Security Management
  • nginx
  • nmap
  • Opencart
  • openvpn
  • outsourcing
  • Parsing
  • Performance Monitoring Systems
  • PHP
  • postgresql
  • Project Management Systems
  • Python3
  • React
  • Remote Administration
  • SAN/NAS Storage
  • Server Hardware
  • Software and Hardware Maintenance
  • sony vegas
  • System Administrator
  • System Certification
  • System Integration
  • System Programming
  • ubuntu
  • vds
  • Version Control Systems
  • Virtual Infrastructure
  • vmware
  • VPN
  • Vue.js
  • Web Servers
  • Windows Server
  • Windows/Linux System Administration
  • Zabbix

DevOps · System administration
Ukraine Kharkiv, Ukraine
I can manage with anything. If I don't know how to do something, I'll learn and complete it.
318

- I am a System Engineer with more than 20 years of extensive experience in systems design, administration, support including 5 years working as a DevOps Engineer. - My expertise encompasses effective planning, design, installation, configuration, maintenance, and optimization of IT systems for achieving high availability and performance. - I am skilled in working with cloud computing platforms such as Amazon Web Services, creating and configuring the infrastructure using IaC tools, and working with CI/CD process and source control tools. - Additionally, I have experience as a Chief Technology Officer and Head of IT Department with 6 immediate subordinates and general team of 12 employees. It helped me to develop good planning and organizational skills, so I am confident working independently or as part of a team. - work as an individual entrepreneur. CLOUDS - AWS: EC2, IAM, AMI, S3, VPC, SubNets, SecurityGroup, ACL, Routing, NAT GW, InternetGW, BastionHost, VPN, Route53, Lamda, ALB, ELB, Auto Scaling Group, Parameter Store, SNS, SQS, WAF, CloudFront, CodeCommit, Beanstalk, EKS, Kinesis, Redis OS FreeBSD, Linux (Ubuntu, CentOS, AWS Linux) VIRTUALIZATION Docker, Docker-Compose, Kubernetes ( K8s ), KVM, VMware ESXi MONITORING Nagios, Zabbix, Prometheus MySQL optimization, clustering (replication setup, configuration, recovering) IaC, Config control Terraform, SaltStack, Ansible Dev auto tools : Jenkins (groovy scripting), GitLab (CI/CD, configuring gitlab-ci.yml) Version control : Git Scripting : Bash, Python NETWORKING - NET : TCP / IP stack. CARP - Routing : OSPF, BGP - CISCO : vlan, trunk, ports aggregation LACP, static routes configuring, acl. FAILOVER RAID, link aggregation; redundant channels and STP, net interfaces aggregation, load balancing and traffic distribution at various levels of the OSI model (CARP, BGP, OSPF, Nginx, HProxyServer, CDN GeoDNS) TELEPHONY VoIP server Asterisk integrated with PBX (with PRI) PBX - Samsung iDCS 500 (PCMMC OfficeServManager 3.75) programming, cross patching and laying of SCS. Mitel 3300, wifi Mitel phones SATELLITE & GSM Seatel ACU, iDirect modem, FB250, Iridium, Internet/telephony/TV via satellite systems and a GSM operator. Misc ELK Stack (Kibana), Jira, FireWall (ipfw, pf, iptables), VPN (OpenVPN, mpd5, netgraph), Samba, Postfix, Exim, Apache, Nginx, php-fpm, FTP
  • Amazon AWS
  • ansible
  • DevOps engineer
  • docker
  • docker-compose
  • GCP
  • Gitlab-CI
  • jenkins
  • k8s
  • kubernetes
  • Networking
  • SaltStack
  • System Administrator
  • terraform

HTML and CSS · JavaScript
Ukraine Kyiv, Ukraine
315
 1  0

Dear customer, I am developer whole my life. I graduated from tech university and spend whole my life to work on programming. I tried several different areas of development. Right now I am diving into Frontend development. Most time I worked as employment. And now I want to try my skills into freelance. The list of my skills below: HTML 5 (and older), CSS 3 (and older), less, Sass, CSS Framework: Bootstrap v4.x/v3.x/v2.3, create theme for bootstrap framework adaptive coding, email markup, SVG, fonts JavaScript, vanilla, typescript, React + Redux, webpack, babel jQuery, different jQuery plugins, Ajax Figma, Photoshop git, subversion Apache installation and setting on local machine for development PHP CMS: OpenCart, 1C-Bitrix OpenSSL, CryptoPro CSP ZE PHP extension development C, C# Barcode generating, Hypercom T42xx Library
  • Adaptive markup
  • CSS3 and HTML5
  • email_markup
  • fonts
  • HTML/HTML5
  • javascript
  • Less
  • React
  • react.js
  • sass
  • svg

Hybrid mobile apps · Web programming
Ukraine Poltava, Ukraine
306
 1  0
  • apache cordova
  • Capacitor
  • dart
  • facebook api
  • Firebase
  • flutter
  • Google api
  • HTML/HTML5
  • Ionic Framework
  • redux

HTML and CSS · PHP
Ukraine Kyiv, Ukraine
301

Development services Contact in private messages! Rate per hour: 7.5$. About me I am a qualified Full-stack developer with more than 5 years of experience. I am engaged in creating turnkey websites and updating existing ones. My service: - free consultation; - I have free technical support after closing the project - 2 weeks; - I use only the best of the latest technologies; My skills: PHP MySQL/PostgreSQL Nginx/Apache Redis/Memcached REST API Websockets OOP MVC Git (GitHub/GitLab) HTML/CSS/JS (jQuery) Laravel Vue.js (Nuxt)
  • api vk
  • Js Git
  • landing page
  • middle php developer
  • Opencart
  • Redis / PostgreSQL / MySQL

DevOps · Software and server configuration
Ukraine Zaporozhe, Ukraine
281
  • Amazon AWS
  • ansible
  • apache
  • docker
  • gogle cloud
  • jenkins
  • jira
  • nginx
  • Proxmox
  • proxy
  • rabbitMQ
  • Rackspace
  • splunk
  • System Administrator
  • Zabbix

PHP · Web programming
Ukraine Kyiv, Ukraine
278
 6  0
  • Apache/Nginx
  • C/CPP
  • Opencart
  • php oop
  • twig

Linux and Unix · Software and server configuration
Ukraine Odessa, Ukraine
259
  • Amazon EC2
  • ansible
  • antiddos
  • antivir
  • apache
  • asp
  • awk
  • AWS
  • Bind
  • Caldera
  • Capistrano
  • Chef
  • compute clouds
  • debian
  • dkim
  • DMARC
  • dns
  • docker
  • elasticsearch
  • fast-cgi
  • Fedora Core
  • ffmpeg
  • firewall
  • frameworks
  • freebsd
  • ftp
  • gentoo
  • HTTP
  • Icecast
  • interfaces
  • jail
  • jira
  • Mandriva
  • mariadb
  • memcache
  • mongodb
  • nagios
  • netbsd
  • nginx
  • openbsd
  • panels
  • perl
  • php-fpm
  • POP3
  • postgresql
  • proxy
  • redhat
  • redmine
  • shell-scripts
  • Slackware
  • smtp
  • socks
  • solaris
  • sphinx
  • ssh
  • ssl
  • subversion
  • SunOS
  • suse
  • svn
  • torrent
  • ubuntu
  • unix
  • virtual servers
  • VPN
  • webmail
  • xbtt
  • Zabbix