Ihor is available for hire
Hire IhorIhor Solonyi
Verified Expert in Engineering
Software Developer
Location
Kiev, Ukraine
Toptal Member Since
September 4, 2014
Ihor has a talent for making internal and external services and prides himself on developing clean, readable code. He has a talent for Python and has done a good deal of development with API. His confidence and desire to travel and meet new people will make him an asset to any team.
Portfolio
LevelUp games
Celery, MongoDB, PostgreSQL, Django, Python
JeraSoft Development
PostgreSQL, Redis, jQuery, CSS, HTML, PHP, Python
Experience
Availability
Part-time
Preferred Environment
Git, Sublime Text, Linux
The most amazing...
...thing I've done is high-performance portal integration with a leading VoIP billing solution.
Work Experience
Python Developer
2013 - PRESENT
LevelUp games
- Investigated database models.
- Developed internal and external API for company products.
- Conducted TDD practice.
- Implemented communication and integration with external projects.
- Took part in the development of project architecture.
Technologies: Celery, MongoDB, PostgreSQL, Django, Python
Python/PHP Developer
2011 - 2013
JeraSoft Development
- Implemented an automatic system of functional tests.
- Refactored and optimized the old functionality of the system.
- Created an external service integrated with the billing solution.
- Created CSV/XLS import abstraction using PHP.
- Did product customer support.
Technologies: PostgreSQL, Redis, jQuery, CSS, HTML, PHP, Python
Experience
VoIP Maker
Created the back-end of a high-performance VoIP portal, using Python/Django as the project back-end. Used Redis to cache a huge amount of data and Celery for asynchronous calls and workarounds in Django. Also added integration with the external billing solution using public API.
Billing Platform
Developed a high-load billing platform, integrated with many VoIP softswitches using different methods. Used a variety of technologies: Python for the server side, PHP for processing interface information, and Redis for the cache. Developed a small test framework using PHPUnit and platform API. Used PostgreSQL opportunities such as procedures and replication for failover.
Ukrainian Olympiad of Informatics III award
Earned a Ukrainian Olympiad of Informatics III award for solving different algorithmic tasks using C++ within a time limit. Showed strong algorithmic skills in graph theory, algorithm optimization, and dynamic programming, and gained major experience in the optimization and use of different algorithms and data structures.
Skills
Languages
Python, HTML, CSS, PHP
Frameworks
Django
Tools
Celery, Git, PyCharm, Sublime Text
Paradigms
Object-oriented Programming (OOP), Agile Software Development, Test-driven Development (TDD), Behavior-driven Development (BDD)
Platforms
Linux, Windows
Storage
PostgreSQL, Redis, Oracle PL/SQL, MySQL, MongoDB
Other
Algorithms, Data Structures, VoIP
Libraries/APIs
jQuery
Education
2008 - 2014
Master's Degree in Computer Science
Kyiv National Taras Shevchenko University - Ukraine