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I'm Yaroslav Shapran, a Senior Software Engineer with 8+ years of experience building scalable, high-performance web and backend systems. I specialize in modern JavaScript frameworks, Python for AI/ML, and blockchain development using Rust. I thrive in fast-paced, product-driven environments and enjoy turning complex problems into reliable, production-ready solutions. I'm passionate about AI, blockchain, and scalable system design, and I excel at API-first design, cloud optimization, and mentoring teams in remote settings.…I'm Yaroslav Shapran, a Senior Software Engineer with 8+ years of experience building scalable, high-performance web and backend systems. I specialize in modern JavaScript frameworks, Python for AI/ML, and blockchain development using Rust. I thrive in fast-paced, product-driven environments and enjoy turning complex problems into reliable, production-ready solutions. I'm passionate about AI, blockchain, and scalable system design, and I excel at API-first design, cloud optimization, and mentoring teams in remote settings.

Yaroslav Shapran

Web Developer, Programmer, Full Stack Developer, +4

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I'm Yaroslav Shapran, a Senior Software Engineer with 8+ years of experience building scalable, high-performance web and backend systems. I specialize in modern JavaScript frameworks, Python for AI/ML, and blockchain development using Rust. I thrive in fast-paced, product-driven environments and enjoy turning complex problems into reliable, production-ready solutions. I'm passionate about AI, blockchain, and scalable system design, and I excel at API-first design, cloud optimization, and mentoring teams in remote settings.…I'm Yaroslav Shapran, a Senior Software Engineer with 8+ years of experience building scalable, high-performance web and backend systems. I specialize in modern JavaScript frameworks, Python for AI/ML, and blockchain development using Rust. I thrive in fast-paced, product-driven environments and enjoy turning complex problems into reliable, production-ready solutions. I'm passionate about AI, blockchain, and scalable system design, and I excel at API-first design, cloud optimization, and mentoring teams in remote settings.

Available to hire

I’m Yaroslav Shapran, a Senior Software Engineer with 8+ years of experience building scalable, high-performance web and backend systems. I specialize in modern JavaScript frameworks, Python for AI/ML, and blockchain development using Rust. I thrive in fast-paced, product-driven environments and enjoy turning complex problems into reliable, production-ready solutions.

I’m passionate about AI, blockchain, and scalable system design, and I excel at API-first design, cloud optimization, and mentoring teams in remote settings.

Skills

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Expert

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Language

English

Advanced

Work Experience

Senior Software Engineer at Capital One

September 1, 2024 - February 1, 2026

Designed and implemented scalable microservices using Node.js, Python, and PostgreSQL; Built AI-powered data processing pipelines using Python (PyTorch, OpenAI APIs), improving automation efficiency by 40%; Developed secure API integrations with third-party financial systems and payment providers; Led migration to cloud-native architecture using AWS, Docker, and Kubernetes; Collaborated with product and design teams; Mentored junior engineers and conducted code reviews.

Full-Stack Software Engineer at DEXTF - Blockchain / Web3 Startup

June 1, 2022 - September 1, 2024

Developed decentralized applications (dApps) using Rust (Solana); Implemented smart contract integrations; Built React/Next.js frontends; Designed backend services using Node.js; Optimized performance and reduced latency.

Software Engineer at DataArt

July 1, 2017 - June 1, 2022

Built full-stack apps using React, Node.js, MongoDB; Designed REST APIs and integrations; Improved performance by 30%; Worked in Agile teams.

Full-Stack Software Engineer at DEXTF - Blockchain / Web 3 Startup

June 1, 2022 - September 1, 2024

Developed decentralized applications (dApps) using Rust (Solana) with React/Next.js frontends and Node.js backend services. Implemented smart contract integrations and optimized performance to reduce latency, contributing to a more robust Web 3 stack.