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I am a Senior Full-Stack Engineer specializing in Laravel, Vue and Node, with 12+ years of experience building high-load B2B and B2C applications in Web3, fintech, telecom and booking domains. I thrive on scalable architectures, performance optimization, complex UI/UX, API design, and cloud deployments. My work spans remote distributed teams, Agile environments, and production-grade systems, with a focus on delivery, reliability, and maintainability. I enjoy turning ideas into robust software, guiding product teams through architecture decisions, code reviews, and mentoring. I have hands-on experience with Laravel, Vue/NUXT, Node.js, and modern cloud stacks, and I am committed to delivering scalable, measurable results in fast-paced environments.…I am a Senior Full-Stack Engineer specializing in Laravel, Vue and Node, with 12+ years of experience building high-load B2B and B2C applications in Web3, fintech, telecom and booking domains. I thrive on scalable architectures, performance optimization, complex UI/UX, API design, and cloud deployments. My work spans remote distributed teams, Agile environments, and production-grade systems, with a focus on delivery, reliability, and maintainability. I enjoy turning ideas into robust software, guiding product teams through architecture decisions, code reviews, and mentoring. I have hands-on experience with Laravel, Vue/NUXT, Node.js, and modern cloud stacks, and I am committed to delivering scalable, measurable results in fast-paced environments.

Nikolai Demin

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

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I am a Senior Full-Stack Engineer specializing in Laravel, Vue and Node, with 12+ years of experience building high-load B2B and B2C applications in Web3, fintech, telecom and booking domains. I thrive on scalable architectures, performance optimization, complex UI/UX, API design, and cloud deployments. My work spans remote distributed teams, Agile environments, and production-grade systems, with a focus on delivery, reliability, and maintainability. I enjoy turning ideas into robust software, guiding product teams through architecture decisions, code reviews, and mentoring. I have hands-on experience with Laravel, Vue/NUXT, Node.js, and modern cloud stacks, and I am committed to delivering scalable, measurable results in fast-paced environments.…I am a Senior Full-Stack Engineer specializing in Laravel, Vue and Node, with 12+ years of experience building high-load B2B and B2C applications in Web3, fintech, telecom and booking domains. I thrive on scalable architectures, performance optimization, complex UI/UX, API design, and cloud deployments. My work spans remote distributed teams, Agile environments, and production-grade systems, with a focus on delivery, reliability, and maintainability. I enjoy turning ideas into robust software, guiding product teams through architecture decisions, code reviews, and mentoring. I have hands-on experience with Laravel, Vue/NUXT, Node.js, and modern cloud stacks, and I am committed to delivering scalable, measurable results in fast-paced environments.

Available to hire

I am a Senior Full-Stack Engineer specializing in Laravel, Vue and Node, with 12+ years of experience building high-load B2B and B2C applications in Web3, fintech, telecom and booking domains. I thrive on scalable architectures, performance optimization, complex UI/UX, API design, and cloud deployments. My work spans remote distributed teams, Agile environments, and production-grade systems, with a focus on delivery, reliability, and maintainability.

I enjoy turning ideas into robust software, guiding product teams through architecture decisions, code reviews, and mentoring. I have hands-on experience with Laravel, Vue/NUXT, Node.js, and modern cloud stacks, and I am committed to delivering scalable, measurable results in fast-paced environments.

Skills

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Language

Russian

Fluent

English

Advanced

Work Experience

Senior Full Stack Developer at HumanVenture

November 1, 2023 - July 1, 2025

Developed a web application UI based on Figma designs and improved UX. Integrated crypto payments and WalletConnect. Optimized performance using caching and data architecture improvements, reducing page load time to approx 1 second. Integrated SportBook betting API to expand features and revenue. Improved the admin panel performance (load time 60s → 2s) and fixed memory leaks. Built reusable UI components library (Modal Popup, Bottom Sheet). Built a mobile app with Ionic based on existing Vue.js codebase. Automated content translation/localization workflows. Performed code refactoring, reviews, and documentation.

Senior Full Stack Developer at Igoroom

April 1, 2022 - October 1, 2023

Developed a new UI based on design prototypes. Refactored legacy monolithic code to a modular architecture. Separated Laravel API into a standalone backend and migrated suppliers and VR to microservices. Rewrote Virtual Tours service using Laravel and Vue. Responsible for refactoring, code reviews and mentoring.

Senior Full Stack Developer at KazMunayGas

February 1, 2021 - May 1, 2022

Developed an interactive map and editing tools for infrastructure objects. Created automatic equipment wear monitoring module. Performed architecture optimization and code reviews. Responsible for refactoring, code reviews and mentoring.

Full Stack Web Developer at Upwork

March 1, 2013 - March 1, 2021

Completed 100+ commercial projects as a remote developer. Built a photo editor application for OnlyFans (filters, effects, layers) and implemented a Canva-like image editor with layers, fonts, history and publishing. Built SPA and SSR applications, implemented payments, analytics, 3rd-party APIs, and a high-load Laravel backend.