Anton Mendelson

Senior Full Stack Engineer (Frontend-Oriented)

I’m a software engineer with over 9 years of experience building and scaling complex web applications. I spend a lot of my time shaping architecture, defining standards, and making long-term technical decisions that keep platforms stable and maintainable.

CV

Work Experience

2025 – Present

Frontend Team Lead

Rogii
  • Lead frontend engineers within a 20-person team across multiple product squads; drive hiring, mentoring, and quarterly roadmap planning.
  • Build a SaaS platform for the oil & gas industry, serving top-10 companies including Aramco, ExxonMobil, and Chevron.
  • Partner with PMs, designers, and backend leads to scope cross-cutting initiatives — microfrontend split, FSD migration, and build modernization.
  • Architect a decoupled microfrontend rendering approach using @module-federation/enhanced, eliminating shell-app coupling. Migrate products to Feature-Sliced Design (FSD) and conduct internal DX research on its effectiveness.
  • Drive architectural standards — ADR documentation, custom ESLint rules, and visual feature decomposition (Mermaid, Excalidraw). Replace Webpack with Vite + RSPack to improve build performance and DX.
  • Initiate and ship an LLM-powered GitLab CI analyzer that auto-generates changelogs, Jira comments, and development insights.
  • Lead state-management modernization: migrate from Redux Toolkit to React Query + Zustand with optimistic updates. Develop high-performance tree components handling 500k+ nodes with benchmark testing.
  • Establish test culture across the pyramid — unit, integration, E2E, and benchmark tests. Build and maintain internal npm packages used across teams.
2023 - 2024

Senior Full Stack Engineer (Frontend-Oriented)

Leroy Merlin via Usetech
  • Develop and maintain microfrontend infrastructure for diverse teams, improving delivery speed by 120%.
  • Build and maintain Backend-for-Frontend (BFF) services.
  • Develop and maintain internal npm packages shared across domains.
  • Lead the frontend guild in the domain, solving complex frontend challenges and ensuring high-quality solutions.
  • Achieve 80% test coverage across the codebase.
2023 – 2023

Senior Frontend Engineer, Vue & React

JFrog (Artifactory)
  • Develop frontend for JFrog's main product, serving clients like Netflix, Apple, Cisco, and Riot Games.
  • Contribute to the Frontend Guild, driving best practices and standards.
  • Ensure 80% test coverage (unit/E2E), maintaining high code reliability.
2021 – 2023

Frontend Engineer, React

Bottomline Technologies
  • Build a client-side caching system that significantly reduces average latency.
  • Build and maintain a UI components library for key services — fraud monitoring, banking operations, graphs, tables, and complex data visualizations.
2018 – 2020

Frontend Developer, React

BIZZON

  • Develop the web frontend for Bizzon's online university and marketplace platform architecture (shop + administration dashboard).
  • Build dashboards for business coaches and distributors, translating customer needs into functional interfaces.
2018 - 2018

Frontend Developer

RestAR (Unity)
  • Professional internship at an AI 3D Capturing Platform for Retail.
2017 – 2018

Full Stack Developer

Freelance

  • Build full stack applications for freelance customers using MODX, PHP, Node.js, MongoDB, and PostgreSQL.