Віталій

Vitalii Korolchuk

Software Engineer
Summary of Qualifications

I am a software engineer with 10+ years of professional experience in database web sites/applications development.
Have developed web sites/applications with complex business logic from scratch till MVP and future support. Have an experience with long-term support and codebase extension on existing projects.
Main technologies stack is: PHP (Laravel Framework), JavaScript (jQuery, VueJS), HTML, SASS, MySQL.
My work based on Agile and Scrum methodology.
Last 5 years my responsibilities were: split project roadmap into phases. Split each phase into sprints. Dev time estimation for each task inside sprint, management tasks between backlog/current sprint/future sprints. Coach interns. Code repo management, dev/test/prod servers management.
Some of my interests are: JavaScript Frameworks, API development, Database architecture improvements.
I like to work in a team, have strong self-motivation and good communication skills, like to learn new technologies and solve hard tasks, enjoy my work.

Skills
Programming Languages/Technologies
• Software Architecture Design
• Technical Documentation/Architecture Reports/Proposals/SRS
• PHP
• JavaScript
• XML/JSON
• Web API
• HTML/CSS/Sass
• NodeJs
RDBMS
• MySQL
• PostgreSQL
Virtualization Tools
• Docker (beginner level)
Methodologies
• Agile, Scrum
• Pair Programming
• Waterfall
Operating Systems
• SUSE Linux/Debian/Ubuntu
• macOS
Frameworks/Libraries
• Laravel
• VueJS
• jQuery
• Bootstrap
• ExpressJS
• NestJS
Application/Web Servers
• Apache
• Nginx
Cloud Providers
• AWS
• DigitalOcean
Development Tools
• IntelliJ IDEA
• ssh/sftp
Testing Tools
• Postman
Hardware
• Network technologies
• Different technological device

Experience

Platform to promote local businesses
Project Description
Online service to help local businesses grow. Each registered business has own portal with all social media stats (qty of posts/stories/reels) and businesses feed (similar to fb feed). Main idea is to help local businesses be found by potencial customers. Customers has their own portal to help to resolve their needs. Administrators has own portal to manage and structure all business data.
Customer
Canada company
Involvement Duration
8 months
Project Role
Tech Lead
Responsibilities
• Architecture and design
• Knowledge sharing, interns coaching
• Requirements analysis and clarification
• Estimation, prioritization, and distribution of tasks
• Code development
• Development build and deployment scripts
• Product support & documentation maintenance
Project Team Size
8-10 team members
Tools & Technologies
Laravel 7.x, MySQL, Bitbucket Pipelines, ssh, sftp, DigitalOcean VPS + Spaces, Scrum, VueJS, Jira, Bootstrap, Npm, Composer

Online learning platform
Project Description
Platform for experts to create online classes. Every registered expert has own area to create/manage classes & schedule records. Every customer can add online classes to cart and buy in same way as on online shop. Experts are fully checked by internal team and every participated customer can receive a certificate after visited classes.
Customer
Canada company
Involvement Duration
1 year
Project Role
Tech Lead
Responsibilities
• Architecture and design
• Knowledge sharing, interns coaching
• Requirements analysis and clarification
• Estimation, prioritization, and distribution of tasks
• Code development
• Development build and deployment scripts
• Product support and documentation maintenance
Project Team Size
8-10 team members
Tools & Technologies
Laravel 7.x, MySQL, Bitbucket Pipelines, ssh, sftp, DigitalOcean VPS, Scrum, Jira, Bootstrap, Npm, Composer, Stripe

Platform to connect local hosts with travelers
Project Description
Online platform to help guests meet with locals to get best travel experience. Hosts can create/manage their listings. Guests can search hosts by location/category/etc. Website has messaging system, where hosts & guests can communicate how/when to meet. Hosts can create custom offers, and guests can pay directly on the site.
Customer
US company
Involvement Duration
3 years
Project Role
Tech Lead
Responsibilities
• Architecture and design
• Knowledge sharing
• Requirements analysis and clarification
• Estimation, prioritization, and distribution of tasks
• Code development
• Development build and deployment scripts
• Product support and documentation maintenance.
• Help to promote project on tech conference.
Project Team Size
3 team members
Tools & Technologies
AWS, PHP, Laravel, Bootstrap, SASS, MySQL, Bitbucket, DigitalOcean VPS, Npm, Composer, Stripe

Online casino aggregator website
Project Description
Website with online casino games integrated via API. 15+ different casino games providers were integrated
Customer
Sweden/Malta company
Involvement Duration
1 year
Project Role
Tech Lead
Responsibilities
• Architecture and design
• Knowledge sharing
• Requirements analysis and clarification
• Estimation, prioritization, and distribution of tasks
• Code development
• Development build and deployment scripts
• Product support
Project Team Size
4 team members
Tools & Technologies
PHP, Cloudflare CDN, Laravel, Bootstrap, SASS, MySQL, Bitbucket, DigitalOcean VPS, Npm, Composer, XML

Education

Bachelor & Specialist
Khmelnitskyi National University
Computer systems & networks
Graduated in 2007