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Sergei Dobrovolskii

Founder and Chairman

I bring over 20 years of global experience in leadership, large-scale project management, economics, and cybernetics. Throughout my career, I've founded and led successful companies, driving innovation and shaping industry trends.

Expertise

SaaS

FinTech

Trading

Brokerage Business

Technology

Experience

Quadcode | 13 years

Founder and Chairman

Quadcode is a global fintech company with 700+ team members across 7 countries. It offers advanced financial products and a SaaS trading platform for brokers, combining B2C brokerage and tech solutions to drive innovation and opportunity.

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11 September, 2026

Forex Trading APIs Explained: REST, WebSocket, FIX and MT5

REST, WebSocket, FIX and MT5 are often presented as four competing forex APIs. They are not. REST is usually the cleanest way to request account data, load history or send an occasional command. WebSocket keeps a connection open so prices and order updates can arrive as they happen. FIX is a financial messaging standard used […]

10 September, 2026

Trading Education for Brokers: How Content Supports Client Activation

Learn how brokers can use practical education to support client activation and measure results beyond views, deposits, and first trades.

8 September, 2026

Liquidity Bridge vs Aggregator vs Liquidity Provider: Who Does What?

When a broker tells me it has “liquidity connected,” I ask one question: can the team draw the route of an order from the trading platform to the company that fills it? If the diagram has one box labelled LP / bridge / aggregator, the setup is not understood yet. These layers can come in […]