Available for opportunities

Mykyta
Tulubaiev

Building high-load CRM/ERP systems, e-commerce platforms, and custom web applications. Backend-first, architecture-focused, AI-augmented.

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About

Who I am & what I build

Full Stack Developer with 7+ years of experience building high-load systems, CRM/ERP platforms, and scalable web applications. Strong background in backend development with Laravel and Symfony, REST API design, and third-party integrations.

Experienced across multiple industries — digital agencies, logistics, fintech, and media buying. Focused on performance, architecture, and business process automation. Actively use React for frontend and integrate AI tools to improve development efficiency and team workflows.

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Stack

Skills & technologies

Backend
PHPLaravelSymfonyREST APIRabbitMQQueuesWebHooks
Frontend
JavaScriptTypeScriptReactVue.jsTailwind CSSHTMLCSSWebpackVite
Databases
MySQLPostgreSQLRedis
DevOps & Infra
DockerGitCI/CDGitHub ActionsGitLab CINginxLinuxComposernpm
Architecture
System DesignHigh LoadMicroservicesAPI Integration
Domains
CRM / ERPE-commerceFintechLogisticsPush NotificationsCrypto / Web3Media Buying
Experience

Work history

Full Stack Developer
Oct 2022 — May 2026
Traffic Squad · Kyiv, Ukraine / Remote
  • Push notification platform for large-scale campaigns (PWA, Android, iOS) with event-triggered delivery and user activity tracking
  • CRM for media buying teams — expense tracking, offer analytics, farmer ordering workflows, and executive dashboards
  • CRM for account managers — advertiser analytics, multi-parameter reporting, campaign performance analysis
  • Task management system for cross-team workflows between account managers and media buying teams
  • Crypto management platform — multi-wallet integration, secure transaction monitoring, protected fund architecture
  • Integrated AI-driven solutions into development workflows and internal business processes
Full Stack Developer
Oct 2021 — Oct 2022
Vezem Auto · Kyiv, Ukraine
  • Internal CRM/ERP for vehicle logistics — fleet and driver management with real-time delivery tracking
  • Tools for vehicle auctions, order management, transportation cost calculations, and delivery timeline control
  • Analytical dashboards — delivery performance, driver efficiency, key operational metrics
  • External API integrations for vehicle data sync, notification automation, and logistics management
Full Stack Developer
Apr 2019 — Apr 2021
Digital Agency Linkwolf · Kyiv, Ukraine
  • E-commerce platforms with product catalogs, shopping carts, payment gateways, and delivery integrations
  • Custom CMS and admin panels for managing content, products, orders, and users
  • Third-party API integrations — payment systems, CRM platforms, analytics tools, email/SMS services
  • Performance optimization — caching, database tuning, load speed improvements with focus on UX and conversion
Back End Developer
Jun 2018 — Dec 2018
WebStars · Kyiv, Ukraine
  • OpenCart 2.3 modules and extensions for e-commerce business requirements
  • Integration of payment gateways, delivery systems, and analytics tools
  • Performance optimization and stability improvements for online stores
Education

Academic background

🎓
M.S. 2022 — 2024
Agile Software Development Technology
«KROK» University · Kyiv, Ukraine
📚
BA 2018 — 2022
Computer Science
«KROK» University · Kyiv, Ukraine
Contact

Get in touch

Open to new opportunities, collaborations, and interesting projects.

LinkedIn
linkedin.com/in/linkwolf
Resume
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