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$
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I will build high performance go golang backend api , microservices
Karthikeya M
About this gig
Need a rock-solid, lightning-fast backend that won't crash under heavy traffic?
I am a professional Go (Golang) engineer specializing in production-ready, ultra-scalable backend systems, custom APIs, and microservice architectures. By leveraging Go's native concurrency, I build systems that process data faster while slashing your infrastructure costs.
What I Offer:
Custom RESTful & gRPC APIs: High-throughput endpoints built with Gin, Fiber, or Echo.
Microservices Development: Scalable architectures containerized with Docker.
Database Integration: Optimized connections using PostgreSQL, MongoDB, Redis, and GORM.
Third-Party Integrations: Webhooks, cloud storage, payment gateways, and CRM sync.
Clean Code Architecture: Readable, structured code following strict industry best practices.
Why Choose Go?
Go is the gold standard for modern cloud infrastructure, trusted by tech giants for its minimal memory footprint, rapid execution speeds, and bulletproof stability.
Please drop me a message with your project requirements before placing an order so we can map out your architecture perfectly!
Get to know Karthikeya M
Karthikeya M
Rust ,Go Engineer and AI Enterprise Automation Expert
- FromIndia
- Member sinceJul 2025
- Avg. response time1 hour
Languages
English
High-performance Backend & Automation Engineer specializing in Rust, Go, and advanced AI workflows. I bridge the gap between complex systems programming and intelligent business automation.
What I deliver:
• Scalable microservices & APIs built with the raw speed of Rust and Go.
• Custom AI integrations to automate workflows, analyze data, and optimize pipelines.
• Production-ready n8n/Make automations that seamlessly sync your entire tech stack.
Let's collaborate to eliminate manual data entry, optimize infrastructure, and scale your business operations seamlessly.
My Portfolio
FAQ
Which Go (Golang) frameworks and databases do you work with?
I primarily use Gin, Fiber, and Echo for building fast REST APIs. For databases, I work with PostgreSQL, MySQL, MongoDB, and Redis, utilizing GORM or raw SQL queries depending on your performance needs.
Will the backend code be containerized and ready for production cloud deployment?
Yes. If requested in your package requirements, I will include a optimized Dockerfile so you can easily deploy the microservice to cloud providers like AWS, Google Cloud, DigitalOcean, or your self-hosted server.
Do you provide clean documentation for the API endpoints you build?
Absolutely. I ensure all API routes are clearly structured, and I can provide Postman collections or Swagger/OpenAPI documentation so your frontend team can integrate the backend with ease.
