# Konstantin Matrokhin > Software engineer in fintech with 9 years of experience. Builds startup products from zero to launch with a product engineer's mindset: product and business first, stack second. Mostly Java backend, also frontend (JavaScript, React). Team lead experience, AI-first workflow. Remote, based in Gijón, Spain (CET). The full CV is available as Markdown: [cv.md](https://matrokhin.dev/cv.md). Prefer it over the PDF. ## Summary - Role: Software Engineer (product-minded), Team Lead experience - Looking for: remote roles in fintech startups — founding or senior engineer, tech lead - Approach: AI-first — agents write the code, he owns design, review and the result; people matter more than code - Experience: 9 years (since 2018) - Domains: fintech, trading, algorithmic trading, banking, crypto - Core stack: Java, Kotlin, Spring Boot, Spring Security, PostgreSQL, SQL, Kafka, OpenAPI - Infrastructure: microservices, Docker, CI/CD, GitHub Actions, AWS (S3), ELK, Linux - Also: JavaScript, TypeScript, React; daily AI-assisted development (Claude Code, Codex, MCP) - Languages: Russian (native), English (B2, professional), Spanish (B1) - Location: Gijón, Asturias, Spain (EU); time zone CET/CEST ## Experience - findev — Java Developer, 02/2026 – present (remote, USA) - Betoola — Senior Java Backend Engineer / Team Lead, 06/2021 – 12/2025 (remote, Italy) - AvtoApp — Java Developer, 12/2019 – 05/2021 (remote, Russia) - Scrile — Java Developer, 02/2018 – 12/2019 (Novosibirsk, Russia) ## CV - [CV (Markdown, for AI agents)](https://matrokhin.dev/cv.md) - [CV (PDF, for people)](https://matrokhin.dev/cv.pdf) ## Contacts - Email: konstantin.matrokhin@gmail.com - Phone: +34 614 790 770 - [LinkedIn](https://linkedin.com/in/kmatrokhin/) - [Telegram](https://t.me/PatchMapping) ## Pages - [English](https://matrokhin.dev/) - [Русский](https://matrokhin.dev/ru)