Oleksii

Oleksii Shevchenko-Korzhenetskyi
PHP, Python developer

Location: Kyiv, Ukraine
Telegram: @Stromaniere
E-mail: [відкрити контакти](див. вище в блоці «контактна інформація»)
LinkedIn: [відкрити контакти](див. вище в блоці «контактна інформація»)
ko-korzhenetskyi-495527350/

Summary

Experienced backend developer and integration engineer with over 5 years of experience in developing stable
server-side solutions and integration systems. Proficient in PHP, Python, MySQL, AWS, as well as technologies
for building APIs and microservice architectures. Deep understanding of OOP principles, SOLID, and design
patterns. Experience in developing efficient integrations between various services, optimizing performance, and
ensuring high code quality through testing. Seeking an opportunity to apply my expertise in creating reliable
and scalable solutions.

General skills

Programming Languages:
PHP, Python, JavaScript, CSS, XML, HTML, MySQL
Databases:
MySQL, Microsoft Access, MongoDB, Redis
CMS:
Joomla
Version Control:
Git, GitHub, GitLab
Frameworks & Libraries:
Laravel, Flask, Django, Angular, Bootstrap
API & Integration Technologies:
REST, SOAP, JSON, XML, Webhooks, OAuth, Swagger
Other Skills:
Agile methodologies, Continuous Integration/Continuous Deployment (CI/CD), Unit Testing, Microservices
Architecture, DevOps practices, Jira, Asana, JetBrains Space
Experience

Senior Software Developer — Medical Procurement of Ukraine (07.2020 – Present)

Description:​
Developing and maintaining software solutions for managing medical procurement processes. Responsible for
system integrations, automation, and ensuring high-quality data management.

Stack:​
PHP, Python, JavaScript, CSS, XML, HTML, MySQL, Redis, Laravel, Flask, Django, Angular, Bootstrap,
REST API, SOAP, JSON, XML, Webhooks, OAuth, GitLab CI/CD, Asana, JetBrains Space, Swagger.

Role:

●​ Designed and developed database schemas, tables, and dictionaries to ensure data quality and integrity.
●​ Created complex functions, scripts, and stored procedures to support application logic.
●​ Developed and optimized API methods for seamless system integrations.
●​ Built automated workflows, including process automation in task tracking systems.
●​ Developed plugins, scripts, and data processing algorithms to optimize business operations.
●​ Designed webview applications for data visualization and user interaction.
●​ Conducted deep analysis of data collection and reporting systems to improve decision-making.
●​ Ensured system stability through regular database backups and troubleshooting.

Technical Content & System Administrator — Weekend Superleague (05.2019 – 07.2020)

Description:​
Managed digital content and administrative processes while supporting the development and maintenance of
the organization’s IT infrastructure.

Stack:​
PHP, MySQL, Joomla, HTML, CSS, JavaScript.

Role:

●​ Developed and maintained the organization's website using Joomla CMS, optimizing structure and
performance.
●​ Managed database content, ensuring accuracy and consistency.
●​ Automated content updates and streamlined content management workflows.
●​ Created structured web pages and layouts using PHP, MySQL, and frontend technologies.
●​ Collected and analyzed data to improve digital operations and user experience.
Education

2018 – 2021 - Taras Shevchenko National University of Kyiv
Computer engineering (unfinished education)

Language skills

Ukrainian - native
English - intermediate(B1)