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I'm Oleg Matyakubov, a Senior .NET & Blockchain Engineer specializing in fintech and high-load systems. I design scalable backend architectures using .NET 8/9, CQRS, DDD, and PostgreSQL, with cross-chain integrations to Ethereum, Solana, and TRON. I focus on performance, reliability, and secure data flows, delivering robust financial software. I've built crypto wallets, banking microservices, and healthcare data platforms, collaborating with cross-functional teams to ship reliable, scalable solutions. I enjoy solving hard problems and applying enterprise-grade architecture principles to the blockchain world.…I'm Oleg Matyakubov, a Senior .NET & Blockchain Engineer specializing in fintech and high-load systems. I design scalable backend architectures using .NET 8/9, CQRS, DDD, and PostgreSQL, with cross-chain integrations to Ethereum, Solana, and TRON. I focus on performance, reliability, and secure data flows, delivering robust financial software. I've built crypto wallets, banking microservices, and healthcare data platforms, collaborating with cross-functional teams to ship reliable, scalable solutions. I enjoy solving hard problems and applying enterprise-grade architecture principles to the blockchain world.

Oleg Matyakubov

Blockchain Developer, Full Stack Developer, Back-End Developer, +2

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I'm Oleg Matyakubov, a Senior .NET & Blockchain Engineer specializing in fintech and high-load systems. I design scalable backend architectures using .NET 8/9, CQRS, DDD, and PostgreSQL, with cross-chain integrations to Ethereum, Solana, and TRON. I focus on performance, reliability, and secure data flows, delivering robust financial software. I've built crypto wallets, banking microservices, and healthcare data platforms, collaborating with cross-functional teams to ship reliable, scalable solutions. I enjoy solving hard problems and applying enterprise-grade architecture principles to the blockchain world.…I'm Oleg Matyakubov, a Senior .NET & Blockchain Engineer specializing in fintech and high-load systems. I design scalable backend architectures using .NET 8/9, CQRS, DDD, and PostgreSQL, with cross-chain integrations to Ethereum, Solana, and TRON. I focus on performance, reliability, and secure data flows, delivering robust financial software. I've built crypto wallets, banking microservices, and healthcare data platforms, collaborating with cross-functional teams to ship reliable, scalable solutions. I enjoy solving hard problems and applying enterprise-grade architecture principles to the blockchain world.

Available to hire

I’m Oleg Matyakubov, a Senior .NET & Blockchain Engineer specializing in fintech and high-load systems. I design scalable backend architectures using .NET 8/9, CQRS, DDD, and PostgreSQL, with cross-chain integrations to Ethereum, Solana, and TRON. I focus on performance, reliability, and secure data flows, delivering robust financial software.

I’ve built crypto wallets, banking microservices, and healthcare data platforms, collaborating with cross-functional teams to ship reliable, scalable solutions. I enjoy solving hard problems and applying enterprise-grade architecture principles to the blockchain world.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Advanced

Work Experience

Senior Blockchain & .NET Engineer at Forebit

February 1, 2024 - October 29, 2025

Led crypto wallet development with multi-chain support (Ethereum, Tron, Solana); implemented token send/receive, address tracking, and balance synchronization. Designed merged accounts and multi-address management; integrated smart contract interactions and optimized blockchain clients for performance. Built backend with .NET 7, PostgreSQL, Entity Framework, and Web API; created internal tools for token transfer validation and gas/energy optimization; implemented secure key derivation and wallet encryption/decryption logic.

Senior .NET Developer at Credit Bank of Moscow

December 31, 2023 - December 31, 2023

Developed microservices architecture and worked with Oracle and PostgreSQL databases. Conducted unit testing and integrated RabbitMQ for messaging; performed code reviews to ensure quality and maintainability.

.NET Engineer at Ubikiri

September 30, 2023 - September 30, 2023

Crypto wallet development and blockchain-based file notarization system. Implemented wallet features, multi-chain interactions, and backend services.

Full Stack Engineer at LaCantina Doors

May 31, 2021 - May 31, 2021

.NET full-stack development; migrated system from .NET Framework to .NET Core; wrote unit tests; added new features and functionality.

.NET Developer at Intrigma Inc.

December 31, 2019 - December 31, 2019

Software backend and frontend development using the .NET stack; infrastructure support and deployment configuration; wrote unit tests; operated in an Agile environment.

.NET Developer at FriendWork

September 30, 2018 - September 30, 2018

Software backend and frontend development using C#, Web API, ASP.NET MVC and JavaScript; infrastructure support, deployment configuration.