As a backend software architect, especially with Golang and Python, you can provide the following services:

•  Design and implement scalable, reliable, and secure backend systems using Golang and Python frameworks and libraries.

•  Develop RESTful APIs, microservices, and serverless functions to integrate with frontend applications and external services.

•  Manage and optimize data storage and retrieval using relational databases (such as Cloud SQL) or NoSQL databases (such as MongoDB).

•  Apply best practices of software engineering, such as testing, debugging, documentation, code review, and continuous integration and delivery.

•  Deploy and monitor backend applications on cloud platforms (such as Google Cloud Platform) using tools like Docker and Kubernetes.