Andriy

[open contact info](look above in the "contact info" section)
Andriy Kambur [open contact info](look above in the "contact info" section)
https://github.com/kambur-andriy
FULL STACK DEVELOPER Chernivtsi

Experienced Full Stack Developer with extensive experience in developing web applications
and maintaining legacy systems. Proficient in both back-end and front-end technologies,
including PHP, MySQL, Docker, React, and Redux. Strong skills in task decomposition and time
management enable me to work effectively independently and as part of a team. I want to join a
friendly and professional team where I can apply my expertise and skills to achieve shared
goals.

SKILLS

●​ PHP (13 years) ●​ Docker,
●​ MySQL (13 years) ●​ GIT,
●​ HTML (13 years) ●​ Jenkins
●​ JS (12 years) ●​ Jira
●​ CSS (12 years) ●​ Google services (Analytics, Maps)
●​ SCSS (10 years) ●​ Amazon services (S3, SES)
●​ Zend Framework (3 years) ●​ Facebook API
●​ Laravel Framework (10 years) ●​ Mandril, Twilio
●​ Bootstrap, Materialize (12 years) ●​ Zendesk, Zapier, Cyfe
●​ React JS, Redux (2 years) ●​ Security: SQL injections, XSS attacks

EDUCATION

Yuriy Fedkovych Chernivtsi National University
Master's degree in Computer software
1999 - 2004

LANGUAGES

Ukrainian: C2 English: B2

WORK EXPERIENCE

Full Stack Developer | ASD Aug 2012 - Present
I started my career at the company as a back-end developer on the Icanbuy project. Over time,
I mastered front-end technologies and started working on different projects: CryptoCheckout,
Eximus, Infuze, MSRP, Keyconnect, Cleanhabit, Primosolutions, QRStuff, and SmartCoridors.
For the past three years, I have been working on maintaining products for the Minicabit
company.
Responsibilities:
●​ Maintain a back-end part of two admin portals using PHP
●​ Create cron jobs
●​ Maintain database structure
●​ Optimize slow SQL queries
●​ Create a front-end part of the application using HTML, pure JS, and CSS
●​ Integrate third-party services API into the project: Twilio, Slack, Zendesk, Clevertap, and
Userguiding
●​ Maintenance of third-party services: Clevertap, Mandrill
●​ Create reports and SQL queries for the Cyfe application
●​ Maintain the user portal using React JS, Node JS, and SCSS
●​ Maintain API using Node JS
●​ Tasks estimation
●​ Project management with Jira

Achievements:
●​ Fix errors and prepare 2 admin portals to release.
●​ Fix security issues. All SQL queries were checked and fixed to prevent SQL injections.
Also, the XSS vulnerability was found and fixed.
●​ Migrate data from the old portals to the new ones.
●​ Rebuild for the registration process. I’ve redesigned the pages and implemented a
multi-step registration process.
●​ Develop new features for the admin portals such as Discounts, Content Editor, Price
Checker, and Trip Tray. This allowed the customer to attract more clients to the portal.
●​ Improve the stability by optimizing slow SQL queries that greatly impacted the whole
system.
●​ Reduce the number of launched tasks in Zapier by moving this functionality to cron
which led to spare extra cost.

Technologies:
●​ PHP, Node JS
●​ MySQL
●​ Ngnix
●​ Pure JS, React JS
●​ CSS, SCSS
●​ Jenkins
●​ Third-party APIs
●​ Amazon services
●​ Google services