Oleg Khimich
Verified Expert in Engineering
Web Development Developer
Oleg has more than 15 years of experience in the IT industry. Before joining RingCentral, he was involved with a mobile game startup in partnership with the USPC, a branch of Jarden Corp. Prior to that, he went through a chain of his own startups, focused on a fusion of tech innovation, online marketing, and product sales. Oleg is passionate about technology, has an energetic mindset, and is always open to new technologies and knowledge.
Portfolio
Experience
Availability
Preferred Environment
Linux, Git, PhpStorm, MacOS
The most amazing...
...marketing research I've done is an analysis of the content from all international domains using a custom-built big data processing framework.
Work Experience
Technical Director
RingCentral
- Led R&D as well as product architecture design and review along with performance optimizations.
- Achieved a strategic goal of corporate standardization and innovation in the area of the software development process.
- Developed an enterprise crash-reporter analytic system for receiving data, conducting analysis, and creating reports for corporate application software.
- Optimized an existing web tracking system to achieve the goal for a request being served in <20ms.
- Integrated a corporate-level content management system with Adobe Experience Manager.
Product Director/Engineering Manager
Zeniz
- Led the iOS and Android development teams to develop a mass multiplayer mobile game.
- Led the back-end developer group, who developed asynchronous back-end architecture with the help of the PHP Daemon framework. This allowed us to serve thousands of online players per computer node.
- Integrated the workflow between the creative department and mobile UI development. Using QML, we've been able to overcome the issue with the plenty of different Android screen resolutions.
- Coordinated marketing activities and put them on the analytic reports to estimate the performance of various market channels.
Senior Systems Architect
MFA Monsters
- Developed a custom content management system for serving content at hundreds of domains distributed on various dedicated hosting boxes.
- Responsible for the core back-end and analytic tools with different sources of statistical data.
- Built a graphic-intensive reports system that uses a data mining process.
- Developed caching and failover techniques to maintain high availability and zero downtime for critical parts of the system.
Experience
Distributed Web Scraper
Increased Conversion Rate for Web Site
Skills
Languages
PHP, JavaScript, CSS, Python, C
Frameworks
Laravel, PHPUnit, Vuetify
Libraries/APIs
REST APIs, Vue 2, Vue, LinkedIn API, Facebook API, Salesforce API
Tools
NGINX, RabbitMQ, VMware, Moodle, Git
Paradigms
Kanban, Agile Software Development, Database Design, Business Intelligence (BI), Data Science, Change Management, Search Engine Optimization (SEO)
Industry Expertise
Project Management
Storage
Database Modeling, Database Performance, MySQL, MariaDB, Database Replication, Memcached, Redis, PostgreSQL, MongoDB
Other
Performance Optimization, Front-end, Content Management Systems (CMS), Data Analysis, Data Mining, Technical Project Management, Product Management, Product Development, Web Development, Back-end Development, Team Leadership, IT Audits, Due Diligence, Big Data, Lean Development, Lean Startups
Platforms
MacOS, Ubuntu, Amazon Web Services (AWS), iOS, Android, Linux
Education
Master's Degree in Business Administration
IBR-Institute (Steinbeis-Hochschule-Berlin) - Germany
Master's Degree in Computer Science
Odessa National Academy of Telecommunications - Ukraine
Bachelor's Degree in Computer Hardware Engineering
Odessa Technical College - Ukraine
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