Aleksei Eshchenko Email & Phone Number

Toronto, Ontario, Canada

Vilnius, Vilniaus, Lithuania

Building a report-generating tool for one of the biggest US laboratories.- Successfully implemented and delivered new application versions always on time.- Improved CI/CD pipelines.- Proposed and successfully implemented automation of routine user tasks in the application.- Improved system reliability and reduced downtime.- Refactored legacy code base.- Updated Java and Scala code from old versions to actual ones.- Normalized the application database.- Optimized database queries.- Increased unit test coverage.- Added automation regression UI tests and performance tests.- Onboarded and mentored new team members on their way from junior level to middle level.

Saint Petersburg, Russia

- Improved my knowledge of Scala and Java programming languages and their environment/frameworks.- Took part in developing internal company systems.

Saint Petersburg, Russia

Launching Marketplace and logistical service application.- Delivered the project on time meeting all functional and non-functional requirements.- Designed and implemented CI/CD pipelines using GitLab CI, resulting in automated builds, tests, and deployments, which increased development velocity and reduced time-to-market for software releases.

Saint Petersburg, Russia

Implementation and maintenance of a medical data exchange service.- Successfully implemented the service from scratch in more than 30 regions of Russia. And achieved uninterrupted operation of the service under high load.- Implemented Infrastructure as Code principles using Ansible, enabling the provisioning and management of infrastructure through code, resulting in improved scalability, consistency, and reliability of the system environment.- Fostered a culture of collaboration and automation across development and operations teams, promoting practices such as Agile, Scrum, and DevOps principles, which improved communication, alignment, and productivity within the organization.- Increased the number of metrics in the monitoring system, ensuring high system availability and performance.

Tyumen, Russia

Effectively led an Operations team on the same project.

Tyumen, Russia

Maintenance of electronic government services software.- Developed scripts to automate the deployment of software and updates, reducing manual errors and deployment time.- Identified and resolved performance bottlenecks in server infrastructure, resulting in improved system reliability and reduced downtime.- Implemented robust monitoring and alerting systems, using Zabbix to proactively identify and address issues before they impact users, ensuring high system availability and performance.- Played a key role in incident response activities, including root cause analysis, post-mortem reviews, and implementation of preventive measures, to minimize the impact of system outages and service disruptions on users and business operations.

Tyumen, Russia

Providing technical support service for state information systems users.