Artem Chernenko Email & Phone Number

Gdańsk, Pl

Gdańsk, Pomorskie, Poland

Key Responsibilities:- Led the development and deployment of a specialized application designed to assist in judging and participant registration at dance events.- Managed the entire lifecycle of the application, from concept and design to implementation and maintenance.- Ensured high availability and performance of the application, optimizing it for real-time data processing and user interaction.Achievements:- Successfully deployed the application at one of the top hip-hop dance festivals in France, receiving commendable feedback for its efficiency and user-friendliness.- The application was instrumental in processing over 100 participant registrations and efficiently managing the voting results for various competition categories.- Enhanced the decision-making process based on criteria for judges by providing a streamlined and error-free voting tally system, leading to a more credible and efficient adjudication process.Impact:- The application significantly reduced the time and effort required for event organization and participant management, leading to a smoother event experience.- Received positive feedback from event organizers and judges, highlighting the application's contribution to enhancing the overall quality and fairness of the competition

Responsibilities:Managing cloud-based infrastructure and system operations; collaborating with development teams to automate and streamline operations and processes; troubleshooting/resolving development, test, and production environment issuesAccomplishments:- Decreased database latency by 6x time via migrating from RDS to AlloyDB- Improved performance testing speed to ~3 mins with parameterized load testing- Implemented layer caching in CI/CD, reducing component's image build time to 5 mins

Kyiv, Kyiv City, Ukraine

Responsibilities:Сompany products integration; developing PoC, deploying platforms on top-3 cloud providers: AWS, GCP, Azure; working on the platform security component; performance optimization; leading devops team of 4 engineersAccomplishments:- Added load testing to the deployment pipeline, resulting in a 50% faster performance issue detection/resolution - Migrated from VMs to Kubernetes, resulting in a 35% reduction in cloud infrastructure costs- Increased release frequency and development velocity to 1 release/week- Increased platform synchronization speed to nearly instant by replacing background sync job with custom Kafka event-based service- Collaborated in creation of custom service that improved scalability to any number of realms by sharding realms of keycloak instances- Doubled downtime recovery speed by standardizing logging format, automating monitoring, and reducing operational costs by 30%- Built development environment & release process for 100+ developers - Implemented functionality creating 20+ dashboards for customer on multi-tenant Grafana- Increased data processing functions speed by 30% by adding Spark technology in stack- Deployed production-ready big data platform, using 70% of the initially estimated time

Ukraine

Responsibilities:- Developed and maintained dynamic web applications using PHP (Laravel, Symfony), Javascript (AngularJS), HTML, and CSS (SASS).- Collaborated with cross-functional teams to translate client requirements into robust solutions.- Optimized SQL queries and database schemas for improved performance and scalability.Accomplishments:- Improved website load times by 40% through efficient coding practices and optimizing front-end assets.- Developed a custom Wordpress plugin (CMS) that made real-time synchronisation instead cronjob sync between API and CMS

Saint Petersburg, Russian Federation

Responsibilities:- Writing NodeJS parser for crypto platform- Support eCommerce site on PHP (Symfony)