Developing the frontend of platform and a DSL-translator.
Ensuring a required level of test coverage, quality of code, Release Notes and documentation.
Maintaining PA DSS/PCI DSS requirements and high level of security.
Worked on migration of the frontend part of the processing platform from .NET to SPA (angular).
Improved performance of application.
Developed a translator from DSL to UI screens.
Was engaged on stress/penetration testing and optimization of frontend part.
Developed high-performance real-time billing platform.
Integrated a platform with external and internal systems.
Set up CI/CD. Configured environment.
Monitoring and optimization of the services performance.
Participation in the elimination of emergencies in the services.
Improvement of existing emergency response processes.
Technologies: Zabbix, Linux, Puppet, Apache, Nginx, SQL, Python, Bash
Provided support for the uninterrupted operation of services of the company.
Troubleshooting high-load SMPP messaging.
Technologies: Linux, SMPP, Apache, Nginx, Tomcat, SQL, TCP/IP, Zabbix, Python, Bash
Consulting clients on technical issues.
Configuration, monitoring and troubleshooting hosting and client services.
Technologies: Linux, Bash, Apache, Nginx, MySQL, exim, postfix
Troubleshooting hardware and software on self-service terminals.
Technologies: hardware, self-service terminals
help speakers prepare technically competent reports.
Together with a team of enthusiasts, we organized 40+ meetups and 1 conference.
We have grown a community of 5000+ developers.
Help with compatibility of python2 and python3 in the code base.
Worked on improving the conference program.
Helped speakers to improve the technical competence of the reports.
Organized 2 Node.js Code & Learn workshop.