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Oleh — kamenz  
Website maintenance · Web programming
Ukraine Kherson, Ukraine
⭐ WEB Development ⭐ Wordpress ⭐ Laravel ⭐ Opencart ⭐ Server setup
14001
 394  0

..
  • css
  • javascript
  • jquery
  • landing page
  • Linux Debian
  • Opencart
  • PHP
  • php laravel
  • web development

Website development · Web programming
Ukraine Mykolaiv, Ukraine
4765
 24  0

WordPress разработчик + Laravel Experience: 7+ years Strengths:Extensive experience with WordPress (including WooCommerce).Created websites for clients from 20+ different countries.Won bids for website development for government agencies.Full range of services in one place (planning, design, development, testing, server setup, SEO, support). Technologies:WordPressLaravelPHPHTMLCSSVue.jsNuxt.jsBootstrapJavaScriptjQueryMySQL How we see the start of a collaboration:Get to know each other.Discuss the terms of work. We work steadily according to the schedule:Monday-Friday, 10:00-18:30 (Kyiv time);Availability is also possible at other times.
  • Bootstrap
  • figma
  • HTML/HTML5
  • jQuery •
  • landing page WordPress
  • Nuxt.js
  • PHP
  • PSD-to-WordPress
  • Vue.js
  • woocommerce
  • Wordpress?

PHP · Web programming
Ukraine Kharkiv, Ukraine
2416
 71  0

Hello. I am a back-end developer with over 10 years of experience. My main development language is php. In my work, I use the Laravel framework, but it is also possible to work with other frameworks and CMS. I also use the following languages, frameworks and technologies in my work: DB: MySQL, PostgreSQL, Redis Web servers: Apache, Nginx Other: Javascript (Vue, jQuery, Native JS, Node.js) My main operating system is Ubuntu linux, I also work with different versions of Windows. What do I do in development? - Creation of online stores, web applications, websites, APIs - Setting up integrations with various APIs and systems (1C, various CRM systems) - Refinement of existing projects - Transfer sites to hosting/vps/server - Site optimization - Consultation on various issues related to web development - Basic VPS/server setup - Installation and basic configuration of server control panels (cPanel, ISPmanager, HestiaCP, VestaCP, BrainyCP, FastPanel and others) - Other web development services I will be glad to cooperate.
  • Apache/Nginx
  • composer
  • jquery
  • php laravel
  • php-fpm
  • postgresql
  • Vue.js

1C · Application programming
Ukraine Dnepr, Ukraine
2550
 38  0

Sergii Yanov System Administrator, Programmer Skills Automation of accounting and finance. Business process development. Analysis and resolution of software issues, including 1C. Project development and technical documentation. Development and implementation of data analysis systems. Integration of software systems. Planning and deployment of network and technical infrastructure. Maintenance and repair of computer and server hardware. Deployment of monitoring and backup systems. Development, optimization, and implementation of network infrastructure. Configuration and maintenance of networking devices (including Microtik and Cisco). Virtualization system setup. Selection and optimization of hardware. Software development and customization. Work History Jun 2017 - Oct 2023 Freelancer Private Entrepreneur Yanov S.V., Dnipro My professional activities encompass a variety of projects related to equipping, optimizing, supporting, and implementing the information infrastructure of enterprises. I am also involved in servicing and repairing computer equipment, as well as server infrastructure based on Windows and Linux platforms. My work includes deploying monitoring systems and creating data backups to ensure the reliability and security of information. I design, implement, and integrate the network infrastructure of enterprises, as well as configure and maintain network equipment. In my toolkit, there is also the configuration and maintenance of virtualization systems, virtual servers, and workstations. I engage in selecting and optimizing hardware for various projects, such as accounting systems, CRM, and web products. Additionally, I develop and customize software, including CRM systems, web applications, and accounting systems. My professional scope also encompasses configuring network equipment, including devices from Microtik, Cisco, and other manufacturers. I have experience working with various models and brands of network equipment, ensuring its proper functioning and alignment with the infrastructure needs of enterprises. Mar 2016 - Jun 2017 Analyst-Programmer of Information Systems Biosphere Corporation, Dnipro In my previous role at Biosphere Corporation, I undertook a diverse array of pivotal responsibilities geared towards enhancing operational efficiency and the agility of corporate procedures: My contributions significantly bolstered operational efficiency, curtailed risks, and elevated corporate resource management. I was an integral part of a team fervently dedicated to the continual enhancement and innovation within the realm of information technology and corporate process governance. Furthermore, my responsibilities extended to strategic planning and the deployment of network and technical infrastructure meticulously tailored to the specific requirements of my projects. This task demanded not only the formulation of an optimal infrastructure to underpin business processes but also the assurance that each project boasted a dependable and high-performance technical foundation. Aug 2013 - Mar 2016 IT Director Exim Textile LLC, Dnipro My experience includes deploying server and network infrastructure, implementing, supporting, and enhancing the 1C ERP system, as well as automating warehouse operations. My responsibilities encompassed the following key aspects: All these tasks required a wide range of knowledge and skills in the fields of information technology, accounting, and business process automation. My work contributed to enhancing the company's efficiency and competitiveness by ensuring the reliability and accuracy of information systems, as well as optimizing resource and process management." Please note that this translation is provided for reference, and you may want to review it for any specific terminology or context adjustments depending on your needs. Mar 2003 - Jul 2013 Director Private Entrepreneurship (PE) SV-Service, Dnipro Technical IT Maintenance and Repair: Diagnostics and repair of computers, laptops, and tablets of various brands and models. Installation and configuration of operating systems (Windows, Linux, macOS) and application software. Replacement and maintenance of hard drives, RAM, motherboards, graphics cards, and other components. Collaborating with clients to identify and resolve technical issues, providing technical support and guidance. Installation and updating of antivirus programs and ensuring data security. Technical Maintenance of Office Networks: Regular technical maintenance of office computers and networks. Troubleshooting hardware and software issues to minimize downtime for employees. Managing computer equipment inventory and upgrading components as needed. Assisting users with computer and software setup and usage. Working with 1C Products: Selection and consultation of clients on suitable 1C products based on their needs and business processes. Active participation in sales, including product presentations, creating commercial proposals, and contract negotiations. Implementation and configuration of 1C products for clients, including user training and initial support. Project management for the implementation of 1C solutions, from requirements gathering to successful deployment. Website Development and Integrations: Website development using modern technologies and platforms. Customizing accounting systems to meet client-specific requirements. Developing integrations to optimize business processes and data exchange between various systems. Aug 2001 - Feb 2002 Systems Administrator State Enterprise "UkroptGroceries", Dnipro My professional activity focuses on ensuring the reliable and uninterrupted operation of the enterprise's information infrastructure, as well as on the development and improvement of software for financial and production management. My role includes the following key responsibilities: Windows Server Management and Administration: Optimization and support of Windows-based computers and servers to ensure high performance and reliability. Deployment and configuration of new servers, as well as data migration when necessary. Management and monitoring of server resources to prevent overloads and failures. Network Infrastructure and Security: Configuration and support of network devices, including routers, switches, and firewalls, to ensure reliable connectivity and security. Configuration and updating of software, including patch installation and security updates, to minimize vulnerabilities and risks. Data Management and Backup: Implementation of a data monitoring and automatic backup system to ensure data integrity and rapid recovery in case of failures. Development and implementation of data storage strategies for efficient resource management and data availability. Data Security and Network Security: Configuration and maintenance of firewalls and antivirus systems to ensure a high level of data and network security. Development and implementation of security policies, as well as monitoring and response to potential threats. User Support and Accounting: Providing technical support to employees, including troubleshooting technical issues and IT consulting. Installation, support, and customization of software for financial and production management to optimize business processes and improve efficiency. This comprehensive approach allows me to effectively manage and maintain the IT infrastructure, ensuring its stability, security, and alignment with the organization's goals Education Sep 1998 - Jun 2003 Specialist's Degree: Transport Process Management Dnipro National University of Railway Transport - Dnipro, Ukraine Sep 1987 - May 1998 High School School #139 - Dnipro, Ukraine Car repair and various electrical equipment repair Languages Russian: Native language. Ukrainian: Native language. English: Intermediate, actively learning.
  • delphi
  • odoo
  • PHP Backend Developer

Linux and Unix · Python
Ukraine Dnepr, Ukraine
578
 8  0

Motivated and responsible specialist with extensive experience in system administration and programming. I have deep knowledge in Linux, Bash, Python, Lua, SQL, as well as in the development of automated control systems for production based on PLC Delta DVP, AS200/AS300 and operator panels Delta DOP-100. I value deadlines and attention to details. In search of new challenges to expand my experience and skills.Skills and Competencies Linux: Experienced user, knowledge of the command line, setup and administration of servers. Bash: Development of scripts for process automation. Python: Development of applications of varying complexity, use of web frameworks, writing scripts for automation. Lua: Programming experience, use in integrated systems. SQL: Knowledge of database structure, creation of queries for data analysis. Development of automated control systems based on PLC Delta DVP, AS200/AS300 and operator panels Delta DOP-100: Experience with hardware and software tools, creation of optimized solutions for production.

Contextual advertising · Online stores and e-commerce
Ukraine Dnepr, Ukraine
440
 1  0

Development of websites, online stores, landing pages. Setting up mail and web servers. Full setup and maintenance of advertising campaigns in Google Ads and Google Shopping.
  • Google Adwords
  • google display ads
  • landing page

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

Search engine optimization · Consulting
Ukraine Kharkiv, Ukraine
280
 1  0

Over 6 years experience in SEO. Briefly about my skills: SEO website promotion in the TOP: Collection and compilation of the semantic core; Analysis and formation of title and description meta tags; Text content analysis - uniqueness, relevance, readability, tact, occurrences of keywords; Content optimization analysis (headings h1...h6, article markup, image optimization, contextual linking); Website technical optimization analysis (robots.txt, sitemap.xml, pagination page optimization, server response codes, microformats, page duplicates, efficiency of product filters, sorting, order forms and feedback); Analysis of the external link profile of the project, purchase of links on popular exchanges; Formation of t.z. copywriters for SEO and LSI articles; Removal of sites from manual sanctions of PS Google and Minusinsk PS Yandex; Setting up page-by-page 301 redirects (eliminating duplicate pages, eliminating broken links, moving to https); Formation of t.z. programmers (implementing microformats, setting up sitemap.xml, creating an HTML sitemap, increasing site loading speed, setting up canonical) Preparation of commercial proposals and search audits. GTM setup. Monthly progress reports Analytics and audit: Technical audit of the site (identification of site errors and recommendations for their elimination); Competitor analysis (comparison of your site with competitors' sites); Advertising settings: Google ADS In my work I use the following tools: google search console, Google Analytics (certificate), kparser.com spyserp.com, Screaming Frog SEO Spider, ahrefs.com, serpstat.com similarweb.com, rds bar, SEO META in 1 CLICK, gtmetrix.com, LINKOSCOP 4 I have experience with CMS: Opencart, WordPress, Bitrix, Host CMS, MODX Shopify Projects: http://spck.ru; http://www.kirelis.ru; http://diploms-help.org http://4teller.com; http://peplos-shop.ru; https://topfutbolki.ru; http://www.amur-ferum.ru/ http://styllo.org/, https://krepzevs.com/
  • Google Adwords
  • seo wordpress

Python · DevOps
Germany Frankfurt am Main, Germany
186

My name is Yurii and I'm Engineer with more than 5 years of experience. Get started with Python and modules: PyTest, Flask, Jinja2, Blueprint, wtforms, werkzeug.security, PyGitHub, Regular expression(re), Numpy, Pandas, Matplotlib, Openpyxl, csv, os, sys, Pdf, Docx, Pygame, Turtle, SQL-sqlite3. I suggest you study - Cource Data Structures and Algorithms in Python with presentation and practical exercises in Python. Test Automation in DevOps - you will learn UnitTest, Pytest, API Testing from scratch. You will go all the way through from complete python beginner to a professional automation test developer. Pytest incorporated many features that makes testing way easier and organized. You will be able to write automated tests, fixtures, built-in plugins and installable libraries. In our Data Science with Python course/program, you will gain the fundamental skills necessary to work with data, from cleaning and analysis to visualization. This comprehensive learning path is designed for individuals who are passionate about data science and want to address real-world problems using Python. Key Learning Objectives: Python for Data Science: You will learn how to use Python as a powerful tool for data manipulation, analysis, and visualization. Data Cleaning: Gain expertise in preparing and cleaning datasets for analysis, ensuring data quality. Data Analysis: Master data analysis techniques to extract valuable insights and make data-driven decisions. Data Visualization: Learn to create compelling visualizations to effectively communicate your findings. Hands-On Projects: Apply your skills to real-world data problems through guided lectures and practical labs. Solidify Your Python Skills: This learning path will strengthen your Python programming skills, which are essential for data science work. Linux -Linux is a widely used operating system that powers a significant portion of servers, embedded systems, and supercomputers. By learning Linux, you gain valuable skills that are in high demand in the IT industry. Command Line Proficiency: Linux is known for its command-line interface (CLI), which provides powerful tools and utilities for system administration, automation, and scripting. Learning Linux helps you develop command-line proficiency, enabling you to perform complex tasks efficiently and automate repetitive tasks. Git - Version Control, Branching and Merging, GitHub, GitLab. Git is a powerful version control system that allows you to track changes to files and collaborate with others effectively. Learning Git enables you to manage versions of your code, revert changes if necessary, and easily collaborate on projects with multiple contributors. Cybersecurity - VMware, Oracle VM VirtualBox, GRC, IP Forwarding, LDAP Linux, Nesus Kali, WireShark - basics nmap, WireShark HTTP and Netcat, WireShark Hunt and Exploration, WireShark_TCP and HTTP, Port-Mirroring and IDS, Linux CRON bash scripting cron-jobs, Netcat and SSH Traffic Analysis via Wireshark nmap, Snort, Vayos, Vulnerability Scanning with Nessus, Python and Math, vyos Firewall basics vayos ufw nmtui change IP, HTTP Intercept Proxies Kali OWASP, ZAPROXY, Mutillidae, Linux LAMP Setup CENTOS, ARPSpoof MITM, LVM and_Linux_Processes, OpenVPN aws, SQL Injection and XSS, System Hardening, Linux Shell Aliases, Certificates, Extended Attributes Linux, Linux CLI Security Python idle ssh group Chroot Jail, Socks 5 Proxy, SQL Injection, Windows, Configure DHCP and DNS vyos ssh, Linux Filesystems Samba, Linux Bash, Linux Log Mess, Python Regular Expression, Splank Install, Splunk Getting Data into the SIEM, Splunk Asset Discovery, Splunk Dashboards, Splunk Reporting, Splunk Alerting CRON, Splunk Better Data, Splunk Advanced Notifications, Encrypt Decrypt, Drivers, Splunk User and Process Monitoring, Splunk Constant Configuration, Wannacry, Cowrie Honeypot, Windows-Linux Data Visualization, Network Visualization, Splunk Advanced Configuration, Vulnerability Scanning, Incident Response, Spoofing and Threat Hunting, Digital Forensics. Java - (Basic language constructs, Arrays, strings, methods), (Java OOP Classes, constructors, methods, Inheritance, interfaces, enumerations, generics, wrapper classes), Maven .NET C# (Basic language constructs, Integers Static Methods, Bools and Logic Operators, Conditional Statements, Exceptions, IterationStatements, Arrays, Strings)