The best freelancers
14
Installing, configuring and maintaining servers.
Frequently serviced services: Apache, Nginx, PHP, MySQL, FTP (vsftpd, proftpd), Mail server (Dovecot+Postfix+Roundcube), SVN/GIT, Asterisk (VoIP/Vicidial), SMS Server for GoIPx gateways, Samba, Internet-Gateway , Squid/Dansguardian, VPN/OpenVPN for accessing internal company resources from outside.
Setting up and working with Elgato SIM bank, Elgato GSM gateways and GoIPx GSM gateways, setting up and maintaining computer client systems and workstations, setting up and maintaining small local networks.
Router settings: Mikrotik, EdgeRouter, Keenetik, Ubiquiti Wi-Fi hotspots
Setting up DVRs and IP cameras: Dahua, Hikvision
161
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программированием на PHPпонимание ООПMVC архитектурыОпыт разработки сайтов на PHP с нуляОпыт работы фреймворком YiiОпыт работы фреймворком LaravelОпыт работы фреймворком Zend(начинающий)Опыт работы фреймворком Symfony(начинающий)Опыт работы фреймворком SlimОпыт работы фреймворком AngularJsОпыт работы с WP > 2 года.Опыт работы с MYSQLОпыт работы с Linux ShellОпыт работы с Web ServerОпыт работы с AjaxОпыт работы с HTMLОпыт работы с CSSОпыт работы с CRM & BillingОпыт работы с SVN / GITмотивация развития, способность к самостоятельной работе, желание приобрести новые знания
Website development · Technical documentation
Lvov, Ukraine
Website✔️ Web design ✔️ Mobile application ✔️
3030
17 0
Greetings!
I am a Product owner, I organize the development of projects and support all stages of the implementation of the final product.
Together with our team and partners, we specialize in providing unique solutions and comprehensive Internet services to develop your online business.
My goal is to use an individual approach to bring your project to fruition, which will subsequently contribute to the achievement of long-term relationships between us.
WEB DEVELOPMENT Landing Page Corporate website Online store Startup Internet portal Internet platform
SERVICES Create a prototype Design a logo UX/UI Interface design Site design Site redesign Front-end Back-end QA & QC site testing Create a brand book and corporate identity
ADDITIONDLLY RudHost - Хостинг, VPS / VDS servers around the world, Discounted SSL certificates and domains Virtual servers - HMARA Website technical support Copywriting
What do you need to know before starting cooperation?
Our solutions are ahead of your competitors and set new trends! Every self-respecting entrepreneur should strive to go online - we create effective tools and open the door to online business for you. Our priorities are the quality and speed of decision-making.
Skills Technologies
JAVA, .NET, PHP, JS, Node.Js
WEB PHP framework: Laravel Laravel: Broadcasting, Echo, Scout, Passport, Telescope, Mix, Voyager/Backpack etc. PHP CMS: Drupal JS: Vue.Js, React Basic techniques: jQuery, Ajax, Axios, Vuex, Nuxt, CLI, Bootstrap, Tailwind, Materialize, CSS3, HTML5, XHTML, Webpack, Babel, Gulp, Bower etc.
MOBILE React native (Facebook), Redux Android (java), Android MVP, Material design, Android Studio Flutter
DATABASE
MySQL, PostgreSQL, MongoDB, Firebase, SQLite, GraphQL, DAO, AR
PACKAGE MANAGER
NPM, Yarn, Composer
TESTING
NUnit, JUnit, Unit, Feature etc.
VERSION CONTROL SYSTEM
Git, SVN, TFS
TASK MANAGEMENT
Trello, Jira, Bitrix24
API DOCUMENTATION
Swagger, Postman
ENVIRONMENTS
Docker, Vagrant, Open server, Xampp
WEB SOCKETS
Pusher, Socket IO, Redis
IN MEMORY CACHE
Redis, Memcached
OTHER Elastic Search REST API, SOAP, XML, Json, OAuth 2.0, JWT Auth, Eslint AWS (CloudFront, S3, EC2, SQS, SNS, etc) Linux (Ubuntu), FreeBSD, CentOS, Debian, Nginx, PHP-fpm, Apache Cloudflare
#JAVA #NET #PHP #JS #Laravel #Symfony #Broadcasting #Echo #Scout #Passport #Telescope #Mix #Voyager #Backpack #Drupal #Vue #React #jQuery #Ajax #Axios #Vuex #Bootstrap #Tailwind #Materialize #CSS3 #HTML5 #XHTML #Webpack #Babel #Gulp #Bower #ReactNative #Redux #Android #AndroidMVP #MaterialDesign #AndroidStudio #MySQL #PostgreSQL #MongoDB #Firebase #SQLite #GraphQL #DAO #AR #NPM #Yarn #Composer #NUnit #JUnit #Unit #Feature #Git #SVN #TFS #Trello #Jira #Swagger #Postman #Docker #Vagrant #OpenServer #Xampp #Pusher #SocketIO #Redis #Memcached #ElasticSearch #RESTAPI #SOAP #XML #Json #OAuth #JWTAuth #Eslint #AWS #CloudFront #S3 #EC2 #SQS #SNS #Linux #FreeBSD #CentOS #Debian #Nginx #PHP-fpm #Apache #Cloudflare
Web programming · Web design
Lvov, Ukraine
Website, Web design, Mobile application
425
WEB DEVELOPMENT
Landing Page
Corporate website
Online store
Startup
Internet portal
Internet platform
SERVICES
Create a prototype
Design a logo
UX/UI
Interface design
Site design
Site redesign
Front-end
Back-end
QA & QC site testing
Create a brand book and corporate identity
Skills Technologies
JAVA, .NET, PHP, JS, Node.Js
WEB PHP framework: Laravel Laravel: Broadcasting, Echo, Scout, Passport, Telescope, Mix, Voyager/Backpack etc. PHP CMS: Drupal JS: Vue.Js, React Basic techniques: jQuery, Ajax, Axios, Vuex, Nuxt, CLI, Bootstrap, Tailwind, Materialize, CSS3, HTML5, XHTML, Webpack, Babel, Gulp, Bower etc.
MOBILE React native (Facebook), Redux Android (java), Android MVP, Material design, Android Studio Flutter
DATABASE
MySQL, PostgreSQL, MongoDB, Firebase, SQLite, GraphQL, DAO, AR
PACKAGE MANAGER
NPM, Yarn, Composer
TESTING
NUnit, JUnit, Unit, Feature etc.
VERSION CONTROL SYSTEM
Git, SVN, TFS
TASK MANAGEMENT
Trello, Jira, Bitrix24
API DOCUMENTATION
Swagger, Postman
ENVIRONMENTS
Docker, Vagrant, Open server, Xampp
WEB SOCKETS
Pusher, Socket IO, Redis
IN MEMORY CACHE
Redis, Memcached
OTHER Elastic Search REST API, SOAP, XML, Json, OAuth 2.0, JWT Auth, Eslint AWS (CloudFront, S3, EC2, SQS, SNS, etc) Linux (Ubuntu), FreeBSD, CentOS, Debian, Nginx, PHP-fpm, Apache Cloudflare
#JAVA #NET #PHP #JS #Laravel #Symfony #Broadcasting #Echo #Scout #Passport #Telescope #Mix #Voyager #Backpack #Drupal #Vue #React #jQuery #Ajax #Axios #Vuex #Bootstrap #Tailwind #Materialize #CSS3 #HTML5 #XHTML #Webpack #Babel #Gulp #Bower #ReactNative #Redux #Android #AndroidMVP #MaterialDesign #AndroidStudio #MySQL #PostgreSQL #MongoDB #Firebase #SQLite #GraphQL #DAO #AR #NPM #Yarn #Composer #NUnit #JUnit #Unit #Feature #Git #SVN #TFS #Trello #Jira #Swagger #Postman #Docker #Vagrant #OpenServer #Xampp #Pusher #SocketIO #Redis #Memcached #ElasticSearch #RESTAPI #SOAP #XML #Json #OAuth #JWTAuth #Eslint #AWS #CloudFront #S3 #EC2 #SQS #SNS #Linux #FreeBSD #CentOS #Debian #Nginx #PHP-fpm #Apache #Cloudflare
System administration · Software and server configuration
Sumy, Ukraine
Professional system administration. Linux/Unix.
9361
435 0
My Skills and Experience I specialize in and work with various operating systems: Debian Ubuntu RHEL CentOS FreeBSD Windows I work with server hardware: IBM HP ProLiant Dell PowerEdge Supermicro I know how the following software should work: Web: Apache, Nginx, Lighttpd, OpenLiteSpeed Mail: Exim, Postfix, Dovecot FTP: ProFTPd, vsftpd, PureFTPd DNS: BIND, PowerDNS DHCP Gateway: NAT, traffic shaping Proxy: Squid Directory: LDAP AAA: FreeRADIUS VPN: IPsec-based, OpenVPN, PPTP, L2TP TFTP NTP Syslog TLS/SSL SNMP Virtualization: KVM, Xen, VMware ESX, OpenVZ, Proxmox Backup and Restore: RSYNC Revision Control Systems: CVS, SVN, Git File Sharing: NFS, SMB Software-Defined/Network-Based Storages: DRBD, Ceph, iSCSI, AoE Printing Systems: CUPS I am familiar with databases: PostgreSQL MySQL I have experience with monitoring systems: Zabbix Cacti Munin I also work with: Telephony: Asterisk (FreePBX, Elastix, MikoPBX) Routers: Mikrotik, All (Firmware OpenWRT, DD-WRT), hardware repair Billing systems for Internet Service Providers: Abills, Ubilling (building networks from scratch) Billing systems for hosting providers: BillManager, RootPanel, WHMCS Hosting panels: ISPManager, CPANEL, BrainyCP, VestaCP, ISPConfig, aaPanel, HestiaCP PON equipment (ONU, OLT): BDCOM Switches: Mikrotik, D-Link, TP-LINK, Cisco I have extensive experience in these areas. Feel free to reach out to me, I'll answer all your questions!
Please note: I do not engage in website development.
352
SUMMARY
Over 4 years of commercial development experience on various CMS platforms, including customization and development of new functionality to create high-quality web applications and websites. Proficiency in backend development tools and environments. Deep knowledge in PHP and experience with MySQL, HTML, CSS, JavaScript and other technologies.
Excellent communication skills and experience working in a team.
SKILLS PHP, OOP, Laravel, MySQL, PostgreSQL, Blade, Smarty HTML, CSS, Vanilla JS, jQuery, AJAX SOLID, KISS, DRY, YAGNI, OR, APO, LOD… CLI, Linux (basic administration) Git (GitLab, GitHub), SVN Docker English: Pre-Intermediate (A2) Kanban Good communication skills
WORK WITH Laravel Bx CMS & Framework WordPress OJS (Open Journal Systems) Kernel Video Sharing Joomla
336
2 0
Dmitry Derevyankin
8 years in programmingSkills: Python, Pylons, Tornado, Django, Django based cms(Django CMS, Wagtail), JS, jQuery, Backbone, Polymer, HTML, CSS, MongoDB, MS-SQL, MySQL, PostgreSQL, Git, Mercurial, SVN,Linux(Ubuntu).Languages: English - pre-intermediate reading, translating.
Employment History Artel 7 - Team leadMar 2016 - now
Web-site:
http://www.lifedojo.comDjango/Python, Postgresql, Tastypie, Backbone
Web-site:https://www.carpe.com/Wagtail CMS/python, Postgresql, System administration, JavaScript/jQuery
Aggregator
https://skruut.lu/
django/python, JavaScript/jQuery, Unix, System administration, Nginx, Elasticsearch, Postgresql, Scrappy (daily content updating), google map, multilang, social authentication, service integration - facebook and others API.
Aggregator, e-commerce(b2b, b2c)
http://ci.ua/
django/python, Sphinx, MySql, Grab (daily content updating), Unix, System administration, JavaScript/jQuery, Bootstrap, Nginx, google map, social authentication, service integration
aggregator
http://findinshop.com.ua/
django/python, Sphinx, Postgresql, XML(scrapers) (daily content updating), Unix, System administration, JavaScript/jQuery, Bootstrap, Nginx, google map, social authentication, service integration -
Web-site:
https://mindstogether.com
wagtail CMS/python, Postgresql, Unix, System administration, JavaScript/jQuery, Nginx, google map, twitter feedRacconGang - Python developer Mar 2015 - Mar 2016
REST Backend for ERP systemCourselets https://www.courselets.orgTechnologies: Django, LTI, Python Social Auth, Celery, Backbone, Django REST framework, Fabric, TravisCI as CI system, PostgreSQL, Py.test, MemcachedWargaming - Python developer Apr 2014 - Mar 2015
Development of corporate website(Django-CMS)Collaborate with game developers on projects that work between game servers and Web products.
CI Group - Team LeadFeb 2013 - Apr 2014Development of Bulletin Board System, multi-threaded scraper with PROXY logic.https://ci.ua/Technologies: Django, MySQL, Grab, Sphinx and bunch of python/django libs, jQuery, pure js
V6 Service - Python developerMay 2013 - Dec 2013Improve ERP system.Technologies: Django, MSSQL, AD, pure jsYottos - Python developerJan 2010 - Oct 2011Development of Advertising network system. High load and high availability project with millions shows per day.https://yottos.com/Technologies: Python, Pylons, Celery, MSSQL, MongoDB, RabbitMQ, Sphinx, jQuery, pure js.
294
1 0
As a Software Engineer, I have gained extensive experience in utilizing technologies such as C++, Java, and various other tools. During my professional journey, I had the opportunity to work on a project where I developed a sophisticated product aimed at automating price updates for all types of documents. The successful implementation of this application yielded remarkable outcomes, including a significant 10% reduction in company expenses and a notable increase in overall productivity. By leveraging my expertise in C++, git, firebase, QT, and MySQL, I ensured seamless integration and efficient automation of price updates, positively impacting the company's operations.In addition to the price update automation project, I undertook the responsibility of creating an intuitive application that facilitated monitoring and task assignment for employees within the organization. This application played a pivotal role in enhancing work efficiency by providing a centralized platform for tracking tasks, assigning responsibilities, and monitoring progress. By combining my technical skills in C++, git, firebase, QT, and PostgreSQL, I successfully implemented this application, empowering the company to streamline its internal processes and optimize workforce productivity.Furthermore, as a valued developer, I actively contributed to the creation and refinement of functionality for both AOSP and vendor products. Collaborating closely with the development team, I actively participated in design discussions, providing valuable insights and suggestions for enhancing the products' features and overall performance. By utilizing a diverse set of technologies, including C++, Java, android sdk, gerrit, and jenkins, I contributed to the ongoing improvement and evolution of the products.During my time as a C++ Developer, I had the opportunity to support a dynamic project focused on managing mobile facilities, including trucks and cars. Taking the initiative, I led the migration of the application to cutting-edge technologies, such as C++, boost, С++builder, RAD Studio, git, and svn, ensuring scalability and future readiness. Additionally, I successfully created new functionality based on client requirements, effectively augmenting the system's capabilities and addressing specific business needs. Moreover, I optimized technical processes, streamlining the development workflow and resulting in improved efficiency in terms of both time and resources. The successful outcome of these efforts was reflected in enhanced operational efficiency and improved performance of the project, enabling effective management of the mobile facilities.Within my role as a C++/Java Developer, I actively contributed to the development of user-friendly interfaces, ensuring intuitive design and seamless user experiences. I also played a crucial role in implementing database interactions and data management functionalities, enabling efficient storage and retrieval of critical information. Collaborating closely with stakeholders, I actively gathered requirements and delivered practical solutions that met their specific needs. Following best practices, I consistently wrote clean and maintainable code, contributing to the overall quality and stability of the projects. Participating in the entire development lifecycle, from concept to deployment, I ensured the successful delivery of robust and reliable software solutions. Regular code reviews and close collaboration with the team further strengthened the development process, fostering a collaborative environment focused on excellence.Overall, my diverse experience in software engineering, combined with my proficiency in C++, Java, QT, git, firebase, and other technologies, has equipped me with the skills to deliver innovative solutions and drive positive outcomes. I am committed to leveraging my expertise to overcome challenges, optimize processes, and contribute to the success of future projects.
246
My skills: Backend: NET CORE 3.1, .NET 6, REST API, Web API, Win Services ORM: EF Core, Dapper DB: MS SQL, Caching: Redis, MemoryCache VCS: Bitbucket, Git, GitLab, SVN, TFS Auth: Bearer authentication, API key Testing: xUnit, Moq, Postman, Insomnia Experience: gRPC, SignalR, Quartz, AutoMapper, NLog, Serilog, Newtonsoft, Cake, FluentValidation, ADO.NET, DI, Microservices, OOP/OOD, DDD, Swagger, Firebase Additional: Jira, TeamCity, Confluence, Trello No commercial experience: MongoDB, PostgreSQL, Docker, Docker Compose
PHP · JavaScript
Kyiv, Ukraine
Не нужно знать все, нужно уметь искать информацию
177
1 0
Education
Zhytomyr State Technical University
Faculty: Information and Computer Technologies - software engineering; Specialist;
National Academy of Internal Affairs
Faculty: science of law; Bachelor;
career summary Commercial experience PHP(OOP), MySQL, JS – 3 years Kohana, OXID, OpenCart, WordPress, Joomla – 0,5 year Yii, Yii2 – 2 years UNIVERSITY
File sharing system using Yii2-framework - https://github.com/ylevkovich/files-yii2/
http://greenweb.com.ua/ (June 2015 – June 2016)
Responsibilities: development in the team travel service - http://sights2see.com/ (Yii) and other small projects (Joomla, OpenCart, clear PHP);
Using: HTML5, CSS3, PHP 5.4, YII-framework, Joomla, OpenCart, MySQL, JavaScript, JQuery, AJAX, Google+ API, Facebook API, GIT
PROF-IT (project)
http://prof-it.bz/ (June 2016 – September 2016)
Responsibilities: development own CRM-system project - bitbucket.org/ylevkovich/crm/
Using: HTML5, CSS3, PHP 5.4, YII2-framework, migrations, composer, MSSQL Server 2008, JavaScript, JQuery, AJAX, GIT
DREAMSCAPENETWORKS
https://www.dreamscapenetworks.com/ (January 2017 – January 2018)
Responsibilities: New features on commerce site and developing new CRM
Using: Native-PHP, YII2-framework, migrations, composer, MySQL, JavaScript, Grunt, JQuery, AJAX, GIT, SVN
PDFfiller
https://pdffiller.com/ (February 2018 - March 2021)
Responsibilities: Working in highload marketing project, creating AB-tests,implement new features, optimizing code.
Used: PHP 7, PHP 8, Yii2, Laravel, MySQL, JavaScript, GIT, RabbitMQ, Docker, Consul, Redis, GWMT api, Grafana, Teamcity, Kibana
Crypto startup
After that I was technical director of several blockchain products. I found developers and did interview for all, I did code-reviews. We used: PHP, Yii2, MySQL, React (API).
I set up servers and planned architectures, all operations with funds were under control by me.
Languages Ukrainian - native Russian - native English – intermediate, can speak Deutsch - Intermediate, can speak PERSONAL QUALITIES Ability to assess the terms and meet deadlines Getting along with colleagues and clients Find a solution in different problems Propose the ways of execution An aspiration to improve the solving of tasks A great interest in new technologies Have understanding difference between business and technological