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sapp532

Sergei Sidorov

@sapp532

Fullstack Architect

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Chi sono
Senior full-stack developer with 10+ years of experience building SaaS products, high-load web apps, and complex frontend systems. Core stack: React, Next.js, Node.js, PostgreSQL, MongoDB, AI (LLM integrations). I help clients build scalable products from MVP to production, design system architecture, and integrate AI features. I focus not just on code, but on business value and long-term solutions. Let’s build something that actually works and grows.... Continua a leggere

Competenze

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sapp532
Sergei Sidorov
offline • 

Consulta i miei servizi

Applicazioni web full stack
I will build your saas mvp with react nextjs nodejs and ai
A partire da80 USD / progettoMaggiori dettagli
Applicazioni web full stack
I will build a custom CRM, admin dashboard and web app
A partire da180 USD / progettoMaggiori dettagli

Portfolio

Esperienza lavorativa

Sberbank

Head of Development — Web Platform

Sberbank • Full time

Dec 2015 - Jan 2025 • 9 yrs 1 mo

- Led frontend development for large-scale web platforms in fintech - Built and launched high-traffic products used by millions of users - Designed modular frontend architecture (micro frontends) - Managed development teams (2–6 engineers) - Delivered multiple complex landing pages and internal tools under tight deadlines