Alex Arro is a Senior Frontend Developer with 8 years of experience stabilizing and modernizing complex React applications and legacy front-ends across fintech, telecom, and enterprise education platforms. He specializes in architecture-driven refactors (FSD methodology), migrating large codebases to TypeScript and modern state management, and resolving performance bottlenecks for media-heavy apps. A pragmatic mentor and frequent code reviewer, he has led migrations from Redux to Effector, implemented enterprise file-download clients for large video content, and shaped shared tooling like UI kits, bundlers, and testing frameworks. Based in Armenia, Quindío, Colombia, he combines deep low-level UI work (bundle optimizations, DOM migrations) with system-level thinking, making hard-to-change codebases easier to evolve while keeping delivery velocity high.
7 years of coding experience
5 years of employment as a software developer
Магистр Прикладная биофизика и экология, Магистр Прикладная биофизика и экология at Moscow Institute of Physics and Technology (State University) (MIPT)
Contributions:3 PRs, 104 pushes, 45 branches in 1 year 9 months
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Alex Arro - Senior Frontend Developer at Simplenight