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Skills

  • JavaScript
  • Node.js
  • PostgreSQL
  • Back End Development
  • Web Development
  • AWS
  • Event-Driven Architecture
  • Kubernetes
  • MongoDB
  • Nest.js
  • Programming

Services

  • Senior Node.js & High-Load Architect

    $35/hr Starting at $40 Ongoing

    Dedicated Resource

    I specialize in building robust backend solutions tailored to your business needs, ranging from simple web servers to complex, high-load systems. With 8+ years of experience, I ensure your application...

    AWSBack End DevelopmentJavaScriptKubernetesMongoDB

  • Node.js Performance & High-Load Tuning

    $35/hr Starting at $40 Ongoing

    Dedicated Resource

    Is your application struggling with slow response times, high memory usage, or scaling issues? I specialize in deep-level Node.js optimization and architecting systems for maximum efficiency. I have a...

    Back End DevelopmentEvent-Driven ArchitectureJavaScriptNode.jsPostgreSQL

About

Senior Node.js & Backend Engineer | High-Load & Performance Expert.

I am a Senior Backend Engineer with over 8 years of commercial experience specializing in scalable, high-performance systems. I provide end-to-end backend development, from simple web servers to complex high-load architectures. WHAT I CAN BUILD FOR YOU: ● Simple Web & Mobile Backends: Lightweight, fast, and secure servers for any application. ● High-Load Systems: Architecting solutions capable of handling massive traffic with maximum uptime. ● Event-Driven Architectures: Building complex, distributed systems using RabbitMQ and Kafka for reliable asynchronous communication. ● System Optimization: Refactoring legacy code to boost performance (e.g., from 7 minutes down to 40 seconds). CORE EXPERTISE: ● Languages & Frameworks: Node.js (NestJS, Express, Fastify), TypeScript. ● Database Design: PostgreSQL, MongoDB, Redis. ● Cloud & Infrastructure: AWS, GCP, Azure, Docker, Kubernetes. ● Methodology: DDD, Clean Architecture, and Microservices. Tech Stack: Node.js, TypeScript, PostgreSQL, Redis, Kafka, Docker, Kubernetes. I treat code as a craft and performance as a top priority. Let's discuss your project and build a system that scales with your business.

Work Terms

Remote Collaboration & Availability: Time Zone: Based in Eastern Europe (UTC+2 / UTC+3). Working Hours: Flexible and open to overlap with US (EST) or Asian time zones for meetings. Communication: Daily updates via Slack, Telegram, or Guru. Available for weekly video calls (Zoom/Google Meet). Project Methodology: Development: Agile/Scrum approach with clear milestones and regular demos. Code Quality: High standards guaranteed through Clean Architecture, DDD, and mandatory Code Reviews. Documentation: I provide comprehensive READMEs and technical documentation for every system I build. Payment Terms: SafePay: I prefer working through Guru’s SafePay system for security and transparency. Milestones: For large projects, I suggest breaking the work into logical phases (e.g., Discovery, Architecture, MVP, Scaling).