Position: CTO
Category: Lead
English level: upper
Years of experience: 11

Working with highload projects, developing many projects to solve enterprise needs (B2B, CRM, SaaS, Social, Loyalty programs, Payment systems, CPA, etc ..). Passing PCI DSS Level 1 certification, as well as independent security audits.
Hard skills:
Code: PHP, NodeJS, JavaScript, C#, HTML, XML, CSS, etc..

DB: MySQL, ClickHouse, HP Vertica, MSSQL, Redis, Memcached, MongoDB, DynamoDB, ElasticSearch, Sphinx.

AWS: EC2, ELB, Elastic Beanstalk‎, Lambda, S3, EFS, RDS, VPC, CloudFront, Route 53, API Gateway, CloudWatch, WAF, SES, SNS, CodeDeploy.

Servers skills: Nginx, PHP-FPM, Varnish, HAProxy, MySQL (Percona cluster), PMM, SQLProxy, GitLab, ELK, Memcache, RabbitMQ, Jenkins, Docker, SonarQube, CI/CD etc..

Additional skills: PCI DSS, Security audits, code review, mentoring, agile, workflow building.

Knowledge in hype technologues: DDD, EventSourcing, SQRS etc.

Soft skills: good team player, incidents management, risks management, delivery responsibilities. Creation of project inner development guidelines/standards & project quality requirements list.
Product companies are preferable.