I will do scalable backend software development in golang, microservices and API

O
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O
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Alexander

About this gig

I'm a senior backend developer with expertise in systems, automations, software and data architecture.

Besides backend, I also do DevOps and Frontend.


Do NOT place an order before contacting me! I am not a vibe coder !


Go Backend Development for Scalable and Reliable Applications

I offer backend development services in Go (Golang), focused on creating fast, efficient, and maintainable server-side solutions. Whether you need a RESTful API, a microservices-based system, or real-time data handling, I can help bring your idea to life with clean, high-performance Go code.



What I Provide:


  • Middleware for authentication, logging, and error handling
  • Microservices architecture for scalability and resilience
  • Documentation and deployment support
  • Design and implementation of REST APIs
  • Unit testing to ensure stability and speed
  • Real-time features (WebSockets, gRPC, etc.)
  • Database integration (PostgreSQL, MySQL, MongoDB)
  • Tailor-made backend solutions with Go


Ideal Use Cases


  • Secure authentication layers (JWT, OAuth2)
  • High-performance REST APIs for web or mobile apps
  • Serverless apps
  • Real-time platforms (messaging, live updates, notifications)
  • Data-driven web services with advanced queries

Get to know Alexander

Alexander

Hola! I'm your goto Software Engineer hailing from Siberia

  • FromSpain
  • Member sinceJan 2020
  • Avg. response time3 hours
  • Languages

    English, Spanish, Russian, Catalan
🔥Hola! I'm your go-to freelance FullStack Web Engineer hailing from the city of Barcelona, with West-European origin. Coding isn't just my profession, it's my passion. I'm a programming enthusiast who loves bringing ideas to life on the digital canvas. From concept to completion, I ensure every project is sculpted to perfection, always useful, always impactful. 💻With a robust skill set spanning Golang, (Java|Type)Script, Python, Node, PHP, SQL, Java and more I'm equipped to handle a diverse range of web development tasks. Whether it's a simple webapp to a Full-Stack cross-platform system.