Hrayr is available for hire
Hire HrayrHrayr Papikyan
Verified Expert in Engineering
Software Developer
Location
Yerevan, Armenia
Toptal Member Since
March 14, 2018
Hrayr is an experienced certified engineer with a demonstrated history of working in web development. He enjoys learning and using new technologies in addition to developing complex and scalable web systems.
Portfolio
Workfront
Amazon Web Services (AWS), Java, React, Node.js
Ginosi Apartels
CSS3, HTML5, React Native, React, Linux, JavaScript, MySQL, Zend Framework, PHP
company.com
Git, JavaScript, Linux, MySQL, Yii, PHP
Experience
Availability
Part-time
Preferred Environment
Git, WebStorm, Linux
The most amazing...
...piece of software I've coded is the integration of an IoT smart lock system for a hotel chain to handle reservations, hotel staff, and emergency cases.
Work Experience
Senior Full Stack Software Engineer
2019 - PRESENT
Workfront
- Worked on different types of projects from big, mature, and complex monolithic applications to segregated microservices and micro front-ends.
Technologies: Amazon Web Services (AWS), Java, React, Node.js
Full Stack (PHP and React/React Native) Developer
2015 - 2019
Ginosi Apartels
- Integrated IOT smart locks into hotels chain, handling all possible events happening to reservations, hotel staff, external contractors, and emergency cases. With help of this system, each guest and employee has their own unique pins working on particular door locks in defined time ranges, without human intervention. The system allowed to avoid many man-hours of manual work and to improve the security of guests.
- Built several RESTful APIs, to be used with mobile apps, for controlling employees' job, automatically checking-in and checking-out guests, checking their identities, manage tasks for employees...
- Developed mobile and web client apps (React, React Native) to make our hotel managers' and other staff's lives easier.
- Wrote many unit and e2e tests, assuring that my applications work correctly.
Technologies: CSS3, HTML5, React Native, React, Linux, JavaScript, MySQL, Zend Framework, PHP
PHP Developer
2014 - 2015
company.com
- Worked on a social platform for employees to communicate with each other, share events, chat, make private groups, and finally, to manage their business.
- Contributed to a project that collects information about companies and market, and uses that information to improve page rank and SEO of clients.
- Created email marketing campaigns to provide better promotions of clients to their customers.
Technologies: Git, JavaScript, Linux, MySQL, Yii, PHP
Web Development Team Lead
2013 - 2014
Webtech Systems
- Contributed to a market analytic application, scraping HTML from companies such as Amazon, Walmart, and Unilever and creating reports about price difference and other data.
- Worked on several Russian big online shops.
- Developed a job management application, allowing creating, assigning and tracking tasks.
- Designed a dating platform that matches people and manages profiles.
Technologies: Git, Linux, JavaScript, Doctrine, MySQL, CodeIgniter, Zend Framework, PHP
PHP Developer
2013 - 2013
BetConstruct
- Integrated payment systems into betting platform.
- Developed and secured cash-in and cash-out to the system.
- Automated cash-out to customers.
- Developed a trusted logging system to minimize customer disputes about cash-in and cash-out.
Technologies: Subversion (SVN), Windows, MySQL, PHP
Experience
Workfront
Workfront is much more than a simple task management system, but a multi-purpose operational system of reports supporting many aspects of modern work management. I have solved many complex algorithmic and architectural problems working there. For me, the most valuable experience here was working in a big, mature enterprise with hundreds of thousands of users.
Ginosi Apartels
https://www.ginosi.com/Hospitality business management application, including back office, channel manager, RESTfull APIs, and a public website.
company.com
Applications for managing the business, creating events, chatting, and creating private groups among company employees.
Group of Russian Online Shops
Group of Russian online shops specialized in clothing.
Vivaro
The largest gambling website in the region.
Skills
Languages
JavaScript 6, PHP 7, PHP, JavaScript, HTML5, CSS3, GraphQL, Java
Frameworks
Redux, React Native, Zend Framework, Yii, CodeIgniter
Libraries/APIs
React, Node.js, Doctrine
Tools
Git, WebStorm, Subversion (SVN)
Paradigms
Scrum
Storage
MySQL, MongoDB
Platforms
Linux, Windows, Amazon Web Services (AWS)
Education
2008 - 2014
Bachelor's Degree in Applied Mathematics and Informatics
State Engineering University of Armenia - Armenia
Certifications
JUNE 2017 - PRESENT
ZEND Certified PHP Engineer
Rogue Wave Software
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