Vadim Petrov Email & Phone Number

Берлин, Германия

I'm building an internal Data & ML Platform that allows company data scientists to collect data, build features, train ML models, and use them to mitigate risk and meet compliance requirements.

Minsk, Belarus

Technology stack:- Backend: Golang, SOA, gRPC, REST API, Kafka, AWS S3/DynamoDB/CloudFront/Polly- Tools: Kubernetes, Helm, ArgoCD, GitOps, Docker, Prometheus, Grafana, Kibana, Jira, Confluence, Jenkins, GitHub

Minsk, Belarus

Rideshare company operating in New York, USA from 2016 till the end of 2019. Acquired by Gett in 2017. The entire development team in Belarus was hired by Lyft in 2019.Achievements:- Developed the customers billing backend integrated with Stripe, Checkout and Dwolla payment providers- Developed the anti-fraud system based on Sift machine learning products- Developed notifications backend services (e-mails, SMS and push notifications)- Developed the analytics events collector with streaming to AWS Kinesis/Firehose- Developed the rider’s promo tools backend services (discounts, coupons, referral program, parthership campaigns)- Contributed to the internal microservices RPC framework based on NATS message broker and AWS SQS- Integrated opentracing to provide distributed tracing based on Zipkin- Integrated Prometheus to provide metrics dashboards and alerts- Managed the migration to Golang Modules as a dependency management tool across the whole infrastructureTechnology stack:- Backend: Golang, SOA, REST API, NATS, AWS SQS/Kinesis/Firehose/S3, PostgreSQL, Redis, MongoDB- Tools: Prometheus, Grafana, Kibana, Jira, Confluence, Jenkins, Sentry, Bitbucket, GitHub

Moscow, Russian Federation

Pan-asian e-commerce company with over 8000 employees operating in 6 countries: Vietnam, Thailand, Indonesia, Philippines, Malaysia and Singapore. Acquired by Alibaba in 2016.Achievements:- Developed backend microservices for partial replacement of legacy PHP monolith by Golang microservices (a lot of PHP reverse engineering was done)- Implemented the library to work with etcd as a storage for Service Discovery tool and shared config values- Developed internal admin/debug tools used by all project teams, e.g. shared config manager- Introduced the unit-tests practices and culture to provide good tests coverage and code quality- Supplied the team with metrics dashboards and alerts using Prometheus, Grafana and AlertManagerTechnology stack:- Backend: Golang, JsonRPC, REST API, memcache, Prometheus, PHP, MySQL, Elasticsearch, etcd- Tools: Prometheus, Grafana, Graylog, Jira, Confluence, Jenkins, Docker, Bitbucket, Crucible

Moscow Region, Russian Federation

Online platform for language learning services with more than 10 million users. Achievements:- Managed a team of 3 developers to implement user’s motivation feature and new types of words/grammar trainings (PHP, REST API, jQuery)- Designed and implemented the CI pipeline based on Jira, TeamCity and own custom tool for some automated steps- Refactored legacy PHP code to make it supportable, testable and scalable- Improved dramatically the performance of some existing backend components by proper cache implementation and database optimization (MySQL)Technology stack:- Backend: PHP (Propel, Silex, PHPUnit), MySQL, RabbitMQ, memcache, Redis- Frontend: jQuery, Angular- Tools: Graylog, Jira, Confluence, TeamCity, Gitlab

Moscow, Russian Federation

Achievements:- Managed 3 engineering teams (each consisted of 2 backend and 1 frontend developers)- Managed one additional remote team (5 developers) located in the regional office- Implemented features for main website as well as for backoffice tools (PHP, jQuery)- Built the entire development process according to Agile principles- Handled incoming tasks from different departments (Product, Marketing, Customers Support, SEO, IT) to fit them in sprint cycles according to priorities and complexityTechnology stack: - Backend: PHP (Yii and own legacy framework), MySQL, RabbitMQ, memcache, JsonRPC API- Frontend: jQuery- Tools: Jira, Jenkins, Selenium, Git, Crucible

Moscow, Russian Federation

Achievements:- Supported and implemented new features in the internal backoffice tools (PHP and jQuery) for Customers Support, SEO and Marketing teams- Managed the team of 3 fullstack developers- Integrated outsource team (EPAM) into common development flow- Was promoted to Head of Web DevelopmentTechnology stack: - Backend: PHP (Yii + self-developed framework), MySQL, RabbitMQ, memcache, JsonRPC API- Frontend: jQuery- Tools: Jira, Jenkins, Selenium, Git, Crucible

Moscow, Russian Federation

Business task management tool and CRM (SaaS / Box software).Achievements:- Managed 2 teams of developers consisting of 5 full stack developers each- Designed and implemented new components of Megaplan (Finances, CRM etc.)- Implemented business-critical system of fast backend instances uprunning for new registered accounts providing a base for rapid business growth- Hired quickly a completely new team of developers for new company project in the Personal Health domain (conducted 50+ interviews in a small period of time)- Technology stack and tools: PHP, REST API, PostgresQL, RabbitMQ, memcache, Redis, jQuery, Redmine, Jenkins

Moscow, Russian Federation

Recommendation system with online catalog of movies, books, games etc.Technology stack and tools: PHP, MySQL, RabbitMQ, memcache, jQuery, Trac, Hudson

Moscow, Russian Federation

Web-studio with an emphasis on touch-screen interfaces (interactive shopping mall maps, interactive ads etc.)Technology stack and tools: PHP, MySQL, JavaScript, ActionScript, Flash