Alex P. Email & Phone Number

Toronto, Ontario, Canada

Improved Node.js app performance: 10min report queries reduced to 2 seconds; fixed 4GB memory leaks; E2E tests running from 2h to 30minSecurity update: VPN only access to RDS instances across 3 world regionsMade QA sandboxes based on K8S and EKSSetting up CI/CD processes, monitoring: Jest, GithubActions, Grafana, PrometheusIntroduced and implemented unit and integration testingLeadership and mentorship: project tech lead and junior dev mentor

Торонто, Онтарио, Канада

- CI/CD for frontend support- Storyblok CMS for Marketing team support,- Improved CI times from 35 minutes to 15- Separated monorepo into parts- Introduced architectural katas for knowledge transfer meetings

GraphQL server support based on Node.js/Yoga/Prisma and PostgreSQL as DB. Role accomplishments: - Unit testing routine with Jest; - Simplified DevOps work merging environments configurations;- Improved CI process from sporadically working to finishing everything in up to 4 minutes; - Introduced unified localised error system, which exposed clear production errors and eventually led to discovering and fixing legacy issues in business logic;- Designed and implemented… Show more GraphQL server support based on Node.js/Yoga/Prisma and PostgreSQL as DB. Role accomplishments: - Unit testing routine with Jest; - Simplified DevOps work merging environments configurations;- Improved CI process from sporadically working to finishing everything in up to 4 minutes; - Introduced unified localised error system, which exposed clear production errors and eventually led to discovering and fixing legacy issues in business logic;- Designed and implemented server-less video conversion module based on AWS - S3 hooks, Lambda, Elemental Converter; Show less

At Upwork I worked as a Marketing and Infrastructure developer, driving initiatives in the biggest freelance marketplace.As a marketing domain member I - Improved Design/Eng communication setting better communication processes - Led 3 team project of migrating second most-visited page to another Design system - Proposed and implemented new version of User Behaviour Tracking- Finished 10+ AB testing campaign projects that included Design, SEO managers and Infra team… Show more At Upwork I worked as a Marketing and Infrastructure developer, driving initiatives in the biggest freelance marketplace.As a marketing domain member I - Improved Design/Eng communication setting better communication processes - Led 3 team project of migrating second most-visited page to another Design system - Proposed and implemented new version of User Behaviour Tracking- Finished 10+ AB testing campaign projects that included Design, SEO managers and Infra team communication along the way Later as Infrastructure developer - Designed and implemented User Behaviour Tracking 2.0 architecture - Migrated Symfony/Angular platform to Vue/Nuxt Show less

I started my career as a freelance developer on my first UV grade. Was working on a small to moderate projects communicating with clients, creating tech requirements, discussing solution prices and negotiating between client and 3rd party services. Development scope was corporate websites, eCommerce, RIA. Most noticeable projects:- Training web-service for call-center staff with Audio tests;- Live-updates queue screen for a corporate center;- Offline iPad statistics… Show more I started my career as a freelance developer on my first UV grade. Was working on a small to moderate projects communicating with clients, creating tech requirements, discussing solution prices and negotiating between client and 3rd party services. Development scope was corporate websites, eCommerce, RIA. Most noticeable projects:- Training web-service for call-center staff with Audio tests;- Live-updates queue screen for a corporate center;- Offline iPad statistics application for an estate top managers;- Wordpress page-builder LiveComposer support with more than 40k+ users;- Live vehicle tracking map for agricultural company;6+ years I spent with PHP (several CMS systems and frameworks), MySQL, JS, IndexedDB, Audio API, Canvas, SVG, Node.js, Vagrant/Docker/Puppet and C#. Show less