Alex – React, Node.js, Typescript

Datacenter management platform for supporting rack lifecycle management and device repairs.

• Action plan management with action library for standardizing the repair workflow with numerous automatic and manual steps. Gave ground for formalization and structuring everything people were doing with servers and network devices.
• Replaced excel spreadsheet based activity planning with proper tooling and UIs for scheduling physical activities on server racks in data centers which gave accountability, transparency for stakeholders and ability to forecast future workloads.
• Enabled business metrics collection for physical activities on sites. What allowed to highlight time losses appeared during server racks bootstrap and tear down processes.
• Batteries management: tracking stocks, supply, forecast needed batteries and their types.

Self Service Portal for managing time related features:work schedule, PTO, absence reporting, payroll related features, notifications, personal info etc.

• Implemented from scratch tool for self-service resignations, which enables people smoothly leave and rejoin company in the future, reduces HR workload
• Extracted 2 legacy dashboards into single separate package with own release-cycle
• Developed a high-speed UI tool in a fast-paced environment for reporting vaccination and test attestation status, enabling employees to work on-site without masks.

Platform for sharing analytic workflows, running results, with extensive access right configuration.

● Сonvinced lead engineers to move from microservices to monolith app what matches better with customer expectations ● Introduced code style standards using tslint, prettier, madge and integrate them into build pipeline ( Gitlab CI ) what reduced defects count in 4 times ● Designed and implemented approach of storing large files ● Reduce build time in 30% by parallelizing tests ( jest ) ● Increase test coverage to 85% and integrate reports in CI ● Introduced API documentation standards and “API first” approach (OpenaAPI 3.0) what reduced questions number about our how our system works and increase integration speed with other teams in 4 times ● Introduced semantic versioning in self-written libraries development ● grew 2 engineers from middle to senior level and 1 from junior to middle

Marketplace for addons like hosting, advanced dns management, site builders, mail servers, which can be installed and used with domain names.

• Designed and implemented approach of integration UI widgets written with different UI frameworks into shopping cart page what gives ability for independent release cycles of product widgets
• Migrated from self-supported auth service to company standardized one. wrote a migration guide what reduced migration time for other teams.
• Migrated site-builder app written on unfamiliar for me language and tech stack (Ruby on Rails) for 2 weeks from legacy API to new API version and added functionality for selling domain names from app.
• Contributed in application marketplace and its admin panels development, architecture, collection metrics, building microservice chassis for future simplification of up and running new services.

The real-time construction modeling system allowed users—from contractors to business owners—to design and customize buildings with real-time 3D rendering, options for dimensions, doors, windows, and roof styles, instant structural feedback and load analysis, and integration with pricing and logistics systems for fast, accurate quotes.

• created in browser 3D metal construction modeling tool which allows to price your building in real-time