System
A modular structure and scalable product interfaces.
Work as part of a company team
Product development · international team
Web development for company products in Russian and US teams: modular interfaces, Vue.js components and mobile optimization. STRATIM was acquired by KAR Auction Services in February 2018.
Personal contribution
STRATIM was a US company based in California. STRATIM Portal brought together interfaces for fleet management and vehicle operations. The archived designs show projects and requests, map monitoring, vehicles, vendors, locations and notifications.
From May 2016 to March 2020, Aleksei worked at STRATIM as a frontend developer and markup specialist in Russian and US teams. His responsibilities covered frontend development and interface markup for the company's products.
He created a modular, scalable interface system and layouts using BEM methodology and Vue.js components, and worked on mobile optimization.
He collaborated closely with the company designer, backend developers and QA. Development used JavaScript, Vue.js, TypeScript, REST APIs and Webpack; testing used Jest and Selenium with Python.
Recommendations from STRATIM colleagues
Employment experience of DeloNext's founder at STRATIM. This page describes Aleksei Sereda's personal contribution to the Russian and US teams' shared work. The images below are designs from an archived InVision prototype exported on March 3, 2017.
Company milestone · February 2018
In February 2018, KAR Auction Services acquired STRATIM, a California company formerly known as Zirx. TechCrunch, Auto Remarketing and Indianapolis Business Journal reported the deal.
The acquisition expanded KAR's presence in mobility, including fleet management, car sharing, ride services and autonomous vehicles.
For the team, this was an important stage in the product's development. Aleksei worked on STRATIM's web interfaces from 2016 to 2020, before and after the acquisition, as part of the Russian and US teams.
Reports about the acquisition: TechCrunch, Auto Remarketing, Indianapolis Business Journal.








Areas of work
A modular structure and scalable product interfaces.
Vue.js development and BEM-based interface code organization.
Optimizing web interfaces for mobile devices.
Collaboration with the designer, backend developers and QA.
Tools
JavaScript · Vue.js · TypeScript · REST API · Webpack · HTML · CSS / SASS · BEM · Jest · Selenium / Python · Git · CI/CD
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