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Oleg — zyzyka
Project management · Consulting
Ukraine Lvov, Ukraine
1467
 32  0

LanguagesPHP 5/7, Python, Javascript (ES3/5/6), HTML/CSSPHP-FrameworksYii 2, Symfony 3, Laravel 8Libraries and frameworks JSJQuery, AngularJS 2, Backbone 2; VueJS TechnologiesOOP, MVC, Design patterns, AJAX, RESTful, XML, JSONDocker, Bash, BootstrapAPI, SDKREST API, Apple Pay API, Bambora API, Liqpay API, Facebook API, Linkedin API, Twitter API, Google Map SDKDatabasesMS SQL, MySQL, PostgreSQL, MongoDB, DynamoDB, MariaDBInfrastructure &DeploymentJenkins, Apache, NGINX, Git, GitHub, Amazon Web Services, FTP, Virtual Machine, WAMP, Web Hosting, Vagrant

Web programming · Website development
Ukraine Odessa, Ukraine
896
 12  0

My experience Avada Media. PHP Junior. 2015 - 2017I’v developed sites with a team based on wordpress, opencart.I`v supported store prokosmeetika.ee usage stack:PHP, MySQL, Opencart, Frontend Lics Soft. PHP middle.2017 - 2018I’v developed api with a team for mobile application and admin panel based on YII2.Also on this project I have responsibility for parsing sites. Freelance. Backend developer2018 - NOWMy profile on freelance: FreelancehuntI’v been developing applications based on Laravel(RestFull api, admin panels, aggregators, stores, etc..) I`v developed modules for Opencart: ExtensionsMy favorite project:Promium - Import/Export aggregator for products from/in popular providers/marketplaces. Promium supports xml/excel formats and integrates by api with Prom, Brain, DCLink, ERC, OmegaPage, ViberBot.All project developed by me usage Laravel/laravel-admin frameworksOn this project I have experience with SQLite, develop PHP-ZEND-EXT(protected code), Electron(for desktop version app). Itstep school. Teacher2021 - NOWTeacher of PHP/JS/HTML/CSS by ITStep School EducationMagistr, Odessa Polytechnic State University2009 - 2014
  • linux server administration
  • Opencart

Search engine optimization · Website SEO audit
Ukraine Zaporozhe, Ukraine
563

, ' , . My journey began at a small in-house marketing agency, where I evolved into a specialist and eventually became the team lead for the SEO department. Now, I'm excited to embark on a freelancing journey, leveraging my extensive expertise. : Proficient in popular SEO tools such as Ahrefs (my favorite), Semrush, Screaming Frog, MOZ, Ubersuggest, etc. (With active paid subscriptions); HTML/CSS knowledge; Familiarity with communication and management tools like Slack, Jira, Asana, etc.; Expertise in WordPress, Woocommerce, Magento, Shopify, Bigcommerce, etc.; Diverse SEO experience across niches like SaaS, Blockchain, Fashion, Digital Agencies, Crypto, Gambling, Automotive, eCommerce, Hosting, VPN, B2B, Medical, Adult (18+), etc.; Worked with renowned clients such as Shopify, Elementor, Hertz. ‍♂️ I͓̽ : Comprehensive SEO campaigns (On-Page / Off-Page / Technical); Individual SEO tasks, including Technical SEO Audit, SEMRush report audit, Ahrefs report audit, Website migration SEO support, UI/UX SEO Audit, Broken links fixing, Robots.txt setup, Indexation audit, Sitemap.xml setup, PageSpeed optimization, CWV fixing, .htaccess setup, Canonical tags setup, Schema setup, Structured data optimization, Hreflang setup, HTML/CSS issues fixing, Keyword research, Competitor analysis, Content strategy, Meta tags optimization, Keyword density optimization, Duplicate content analysis, Images optimization, Uncovered semantic analysis, Content analysis for plagiarism, F.A.Q. implementation, Off-page SEO Audit, Guest posts, Outreach, Competitor analysis, HARO backlinks, Local citations, Disavow toxic backlinks, Anchor text analysis, Listings submitting, Press release distribution, Links insertions, and more. : When you work with me, you receive top-notch, high-quality service. Feel free to reach out, and we can discuss the project details
  • full_seo
  • local seo
  • off-page SEO
  • on-page SEO
  • seo backlincks
  • seo content
  • seo keyword research
  • seo performance
  • seo setup & configuration
  • SEO Strategy
  • Shopify SEO
  • Technical SEO

Testing and QA · Testing and QA
Poland Lublin, Poland
247

Hello, I am a QA engineer with 1 year of experience. During my professional development, I successfully participated in the testing of five projects. My experience covers various aspects of testing, including creating documentation, developing test scripts, executing tests in TestRail, logging bugs in Jira, Test Design methods, familiarization with SDLC, STLC, and Agile concepts, understanding web technologies including HTML/CSS, XML, and JSON, as well as experience in various aspects of testing. My expertise also includes mobile testing, including the development and execution of test scripts on Android Studio and Genymotion platforms. My strengths include analytical thinking, leadership skills, command of English and Polish at the B2 level, communication skills, and an analytical approach to problem-solving. Had experience in managing a team, I enjoy communicating with people, working in a team, and multitasking.
  • Black box testing
  • Functional testing
  • jira
  • Manual testing
  • Mobile testing
  • MySQL/MsSQL/NoSQL
  • Postman
  • QA Engineer
  • regression testing
  • sdlc
  • Test design
  • testrail
  • web testing

Testing and QA · Technical documentation
Ukraine Kyiv, Ukraine
148
  • Basic HTML/CSS
  • basic JSON/XML
  • Black box testing
  • Functional testing
  • GitHub
  • Junior QA Engineer
  • Manual testing
  • Postman
  • QA Engineer
  • Scrum Kanban
  • SQL basic
  • Test design
  • testrail

C# · HTML and CSS
Ukraine Kharkiv, Ukraine
352
 2  0

I have skills in: 1) C++ 2) C# 3) Lua 4) LaTeX 5) XML 6) Perl 7) Pascal 8) Prolog 9) Haskell 10) Python 11) HTML 12) CSS 13) Javascript 14) ASP.NET 15) Unity As well as photo/video editing whatever you like, 3D-modeling and working with documents.
  • jquery
  • Latex
  • lua
  • perl
  • TeX

Web programming · Databases
Ukraine Poltava, Ukraine
335

Misha Dolenko LinkedIn профиль: https://www.linkedin.com/in/misha-dolenko-50ba57197/ Ukraine, Poltava Salary From 2000$ Experience last 3 years Full-Stack ASP.NET Web Developer. Full product support. Technologies: ASP.NET WebForms, C#, HTML, CSS, XML, JavaScript, JQuery, AJAX, MS SQL Server, EF, Visual Studio. English - B1Front End JavaScript, JQuery, CSS, HTML and Bootstrap. Back End C#, .NET Framework 4.x, ASP.NET WebForms, ASP.NET MVC and ASP.NET Web API. Databases EF, ADO.NET, MS SQL Server, T-SQL. Summary More than 10 years of IT experience in .NET Development. Experience in system analysis, development, testing and deployment of software applications. Common Stack Operating Systems: Windows; Languages: C#, VB, JavaScript, HTML, SQL; Tools: Visual Studio 2005-2022, Subversion, Git, TFS; Technologies: ASP.NET; Servers: IIS; RDBMS: MS SQL Server; Summary Experience More than 10 years of front-end development using JavaScript, HTML, CSS; More than 10 years of .NET development (ASP.NET also); More than 10 years of knowledge in MS SQL Server, T-SQL; Experience in cross-browser HTML and CSS layout; Experience in Object oriented methodologies developing systems; Education 06/2007 Master of Science in Informatics Poltava National Technical University named after Yuri Kondratiuk, Poltava, Ukraine
  • ado.net
  • ASP.NET MVC Web Api
  • ASP.NET WebForms
  • Bootstrap
  • CSS(.saas)
  • Entity Framework
  • HTML/HTML5
  • jquery
  • net
  • SQL Server

Testing and QA · HTML and CSS
Ukraine Kharkiv, Ukraine
109

WORK EXPERIENCE:In September 2020 I finished the course ‘QA Engineer’ at SnoopSchool. In the summer of 2021, I completed a two-month internship at NIX Solutions. During the internship, I gained tremendous experience, knowledge and improved my skills very well.Now I'm a Manual QA Engineer with 2 years of experience in NIX Solutions. TECHNICAL SKILLS:Manual testingBasics of HTML and CSSBasics of XML and JSONAPI, Web, Mobile, and Desktop manual testing Knowledge of different methods and types of testing (functional/non-functional, smoke, regression, etc)Requirements testing, analysis, definitionTest design techniquesUI / UX testing according to FigmaKnowledge and ability in creation of test cases, checklists, and bug reports. Perform review of these documentsExperience with Jira, Confluence, TestrailUsing Scrum/Kanban methodologyUnderstanding of client-server architecture, HTTP/HTTPS, and API testingExperience with Postman(get, post, put, delete, patch; creation of collections, auto-runs)Swagger and Google Chrome DevToolsKnowledge of SQLBasics knowledge of JSExperience with writing Automation API tests and Web UI tests(Cypress). TOOLS: Jira Confluence Testrail Postman Proxyman Xcode Visual Studio Visual Studio Code Android Studio Browser DevTools PowerShell Git Bash SQLiteStudio PyCharm GitHub Desktop TestFlight Trello SOFT SKILLS: Sociability Skill to work in team Self-organization Ability to work with information Stress resistance Focus on results Ability to actively listen Ability to adapt Responsibility Diligence Communication with the customer Willingness to learn Attention to detail Easy to learn
  • figma
  • Functional testing
  • Manual testing
  • QA Engineer
  • Software tester
  • Test case
  • Test design
  • testrail

Python · Databases
Ukraine Lvov, Ukraine
2903
 28  0

Ivan Hrytskiv Team Lead / Senior Software Engineer Summary I am an Team Lead / Principal | Senior Software Engineer, Developer with over 18 years of experience in software development and leading IT projects activities. I have worked on many different projects where I have had to solve a different issues including architecture design, DB schemas, optimization, some DevOps tasks, requirements analysis and technical research, leading full cycle development from scratch to product launch. Creative, polite, punctual, responsible, study easy, can work independently and in team. Great desire to work. I have my own patents in the fields of medicine, religion, science. Technical skills Programming Languages ,Technologies & Tools: DBMS: MySQL, PostgreSQL, Oracle, Progres4GL NoSQL: Redis, MongoDB, Cassandra Search Engine: ElasticSearch Technologies: Docker / Docker Compose, Kubernetes, Postman, Prometheus Web-servers: nginx, apache Cloud: Google, AWS Frameworks / Libraries: Django framework, REST framework, Flask framework, Scrapy, Selenium, SeleniumBase, SeleniumWire, puppeteer, JMeter, jQuery, Bootstrap, Jinja2, Allure Tools: Atlassian JIRA; Confluence The Python Object Relational Mapper: SQLAlchemy CI/CD tool: Jenkins Experience working with Linux and cloud platforms Experience in Agile-based (Scrum) methodologies Repository / CI :GitLab, GitHub, Bitbucket Task Queue: Celery, Circus Message Broker: RabbitMQ, Kafka Python AsyncIO, Aiohttp, Aiofiles Create API documentation – RAML, Swagger Operating Systems Linux Windows Other Scrum Patent ▪Patent Title: “BorntoFish”. Patent/Application Number: m202016093 ▪Patent Title: Computer program “The Secret of Happiness”. Patent/Application Number: 39354. Author and developer of project "First Ukrainian anti-crisis Christian - psychological medical - health program" Secret of Happiness "(Part One) ▪Patent Title: Computer program “Hello Bible”. Patent/Application Number: 86345. Author and developer of project “Hello Bible”. ▪Certification Authority Ministry of Health of Ukraine. License Number АГ № 599796 January 2012. ▪Ukrainian Catholic University (Bioethics). License Number 000034 June 2012 Interests Books, philosophy, psychology, east combats, medicinal, football, snooker, gimm, fishing. Experience Project name:NDA Description:Development of interfaces of connection of endpoints of our product and products of partners. Develop integration of this product into partner’s products. Tools & technologies: DBMS: MySQL, PostgreSQL NoSQL: Redis, MongoDB, Cassandra Search Engine: ElasticSearch Technologies: Docker / Docker Compose, Kubernetes , Postman, Prometheus Web-servers: nginx, apache Cloud: Google, AWS(AWS Serverless, AWS Lambda, AWS Step Functions, AWS Athena, AWS DynamoDB, AWS SNS and SQS, AWS S3, AWS ElasticSearch) Frameworks / Libraries: Django framework, REST framework, Flask framework, jQuery, Bootstrap, Jinja2 The Python Object Relational Mapper: SQLAlchemy CI/CD tool: Jenkins Experience working with Linux and cloud platformsExperience in Agile-based (Scrum) methodologies Repository / CI :GitLab, GitHub, Bitbucket framework : Django framework, REST framework, Flask framework, Scrapy Task Queue: Celery, Circus Message Broker: RabbitMQ, Kafka Python AsyncIO, Aiohttp, Aiofiles Create API documentation – RAML Project responsibilities: Software Engineer - Coach junior team members -Prepare technical documentation -Build efficient back-end features in Python -Use server-side logic -Identify and suggest various opportunities to improve efficiency and functionality -Write and implement software solutions that integrate different systems -Write reusable and testable code -Manage testing and bug fixes -Help design and implement functional requirements Duration:3 years Customer:EU Project name:NDA Description:Outsource ecommerce project based on iPad application. The idea was to develop Python scripts for web scraping and web page crawling using Scrapy framework, Portswigger, Puppeteer, Nord VPN, BeautifulSoup, PyQuery, LXML, request, Selenium, aiohttp modules. Tools & technologies: Python, JavaScript, Django Rest, jQuery, CSS, HTML, PyCharm, DataGrip, Jankins, Slack, Cabot, Pivotaltracker, Kibana, Eclipse, Git, Sublime Text, Notepad ++, HTML, CSS, XML, MySQL Workbench, PuTTY, WinSCP, Cygwin, Experience with the full LAMP stack Project responsibilities: Software Engineer -Build efficient back-end features in Python -Manage testing and bug fixes -Help design and implement functional requirements Duration:2 years Customer:EU Project name:NDA Description:Development of live dialogs of communication.Web UI controllable Microservices Infrastructure with services deployment and operating platform. Implementation of this development on the customer side. Tools & technologies: Java, Python, Django framework, REST framework, Cloud: Google DBMS: MySQL, PostgreSQL, Search Engine: ElasticSearch Project responsibilities: Back-end Engineer -Build back-end features in Python, Java -Manage testing and bug fixes -Introduction of new technologies -Development of speech recognition technologies Duration:1 year Customer:EU Project name:NDA Description:Database design, development of environment for writing algorithms for banking and payment systems.Integration of payment systems into third-party protocols. Development of Startup Project Tools & technologies:Python, JavaScript, NoSQL Project responsibilities:Software Engineer -Development payment and banking systems -Build back-end features in Python -Manage testing and bug fixes Duration:1 year Customer:USA Project name:Own projects Description:Projects in medical, religious, scientific field.All of these projects were funded through international grants. Tools & technologies:Python, Very wide and diverse technical stack for all projects Project responsibilities:Software Engineer -Research in the field of medicine, science -Data collection and analysis -Integrate data storage solutions -Implement data security and protection -Development of project structure -Database design Programming the interface for various medical devices Duration:3 years Customer:DIFF Project name:NDA Description:Development and design of databases for the field of medicine and pharmacology. Tools & technologies:Progress 10 4GL , Softserve Explorer, DB and DBMS technologies Project responsibilities:Software Engineer -Software development -Software maintenance -Algorithm development for DB on DBMS Progress 10 4GL Duration:6 months Customer:UA Project name:«Parus» Description:Software incorporation and maintenance on the client's side. Optimization and development of algorithms for DB and DBMS Oracle (9-th and 10-th versions). Worked with: Ministry of Internal Affairs, Defence Ministry. Tools & technologies: Oracle PL\SQL, SQL PLSQL DEVELOPER, TOAD, Crystal Reports 8.5 and 9.0 Project responsibilities: Software Engineer -Obtained professional knowledge in accounting and economics -Worked with such partial projects: Accounting, Realisation and storehouse administering, Administrator, Finance administration Duration:1 year 1 month Customer:UA Project name:NDA Description:Development and design of databases for the district heating utilitiesTools & technologies:FoxPro Visual FoxPro 1С Linux Suse Server 10 Project responsibilities:Network administrator -Lead engineer developer -DB improvement, assistance -New features development -User support Duration:2 years Customer:UA Project name:NDA Description:Analyst-developer in drivers design for gears and trip computer of “Ferrari”, “Porsche”, “Lamborghini” Tools & technologies: MS Visual Basic MS Visual C++ MSI HTML, DHTML, CSS JavaScript SQL Virtual Table MS Access Oracle Win32 API *nix (Linux etc.) Project responsibilities: Network administrator -Maintaining company web-site -Development of DB with millions of records -Preliminary algorithm testing Duration:1 year Customer:EU
  • crawler
  • postgresql
  • scraper
  • web crawling
  • web scraping

Hybrid mobile apps · Apps for Android
Ukraine Odessa, Ukraine
2689
 21  0

I spetialize in developing applications for Android operating systems in Kotlin and Java, as well as for IOS, Windows using Dart and Flutter Framework. I spetialize in the development of applications for Android, iOS, Windows using Dart and Flutter Framework. I am engaged in both Back-End and Front-End, using other programming languages (see below). I also own Adobe Photoshop, Adobe Lightroom, Adobe Premier Pro, Adobe Audition, Audacy. Development of applications within the framework of the Android operating system, as well as other platforms. EDUCATION Major "Computer Sciences", specialization "Computer Science", a bachelor's degree and master's degree in Computer Science. LANGUAGES Ukrainian (native); English (Upper-Intermediate B2). TECHNICAL SKILLS Programming and technology languages: Kotlin, Java, XML, Augmented Reality, Dart, Flutter, Python, C#, C, HTML, CSS, Numpy, Matplotlib. DATABASE TECHNOLOGIES SQLite, PostgreSQL. IDE and INTERIMENTS: Android Studio, IntelliJ IDEA, MS Visual Studio, PyCharm, Scilab, Unity, Vuforia. VERSION CONTROL Git, Github. OTHER Understanding the principles of OOP, Kiss, Dry, Refactoring; PERSONAL QUALITIES Honest; Responsible; Attentive to the details; Disciplined; Punctual; I quickly learn new things. Thank you for taking the time to view my profile. Sincerely, Alexander