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Evgeni Dobranov

PROFILE

Evgeni Dobranov

Evgeni Dobranov developed and enhanced backend billing and metadata management systems across the viamrobotics/api, viamrobotics/rdk, and viamrobotics/viam-python-sdk repositories. He designed and implemented gRPC APIs and Protocol Buffers for billing workflows, including immediate invoice creation, organization-level charging, and invoice traceability, while ensuring robust test coverage and documentation. His work included cross-language API development in Go, Python, and TypeScript, aligning SDKs with evolving backend contracts. By refactoring billing flows and improving metadata retrieval reliability, Evgeni enabled scalable, automated billing and metadata governance, demonstrating depth in API design, backend integration, and maintaining consistency across distributed systems and client SDKs.

Overall Statistics

Feature vs Bugs

89%Features

Repository Contributions

12Total
Bugs
1
Commits
12
Features
8
Lines of code
20,911
Activity Months6

Work History

February 2026

2 Commits • 1 Features

Feb 1, 2026

February 2026: Implemented Billing API enhancement in the viam-python-sdk, introducing charge_organization to replace the deprecated create_invoice_and_charge_immediately and enabling detailed charge specifications (subtotal and tax) along with an improved billing flow. Refactored BillingClient and updated documentation to reflect new terminology and usage. This work improves billing accuracy, scalability, and developer experience, supporting customers with more granular invoicing and easier integration.

January 2026

3 Commits • 1 Features

Jan 1, 2026

January 2026 performance summary for viamrobotics/api: Delivered major enhancements to the Billing Organization Management API, enabling scalable and automated billing workflows for organizations and their locations. No critical bugs fixed this month; the focus was on API evolution, reliability, and setting the foundation for multi-tenant billing capabilities.

November 2025

2 Commits • 2 Features

Nov 1, 2025

Month: 2025-11 focused on delivering end-to-end invoice traceability improvements across API and Python SDK, with an emphasis on cross-repo consistency and business value.

August 2025

2 Commits • 2 Features

Aug 1, 2025

August 2025 monthly summary focusing on key accomplishments in API and SDK billing capabilities. Delivered cross-repo feature enabling immediate invoice creation and charging, with proto definitions in the API and a corresponding Python SDK implementation and tests.

July 2025

1 Commits

Jul 1, 2025

July 2025 monthly summary for viamrobotics/rdk focusing on reliability and contract conformance of robot part metadata retrieval. No new features released; primary delivery was a bug fix improving RPC call correctness and metadata retrieval stability. Commit [RSDK-11147] fix.

March 2025

2 Commits • 2 Features

Mar 1, 2025

March 2025 momentum focused on delivering two high-impact API features across the RDK and TypeScript SDK, with strong test coverage and explicit API versioning to support enterprise-scale automation and integration.

Activity

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Quality Metrics

Correctness98.4%
Maintainability91.6%
Architecture93.4%
Performance91.6%
AI Usage25.0%

Skills & Technologies

Programming Languages

GoJavaScriptProtocol BuffersPythonTypeScript

Technical Skills

API DevelopmentAPI IntegrationAPI developmentBackend DevelopmentBilling SystemsDocumentationGoProtocol BuffersPythonTestingTypeScriptUnit Testingbackend developmentgRPCprotobuf

Repositories Contributed To

4 repos

Overview of all repositories you've contributed to across your timeline

viamrobotics/api

Aug 2025 Jan 2026
3 Months active

Languages Used

GoProtocol BuffersJavaScriptTypeScript

Technical Skills

API DevelopmentProtocol BuffersgRPCAPI developmentprotobufBackend Development

viamrobotics/viam-python-sdk

Aug 2025 Feb 2026
3 Months active

Languages Used

Python

Technical Skills

API DevelopmentBilling SystemsPythongRPCAPI developmentbackend development

viamrobotics/rdk

Mar 2025 Jul 2025
2 Months active

Languages Used

Go

Technical Skills

API DevelopmentBackend DevelopmentTestinggRPCAPI IntegrationGo

viamrobotics/viam-typescript-sdk

Mar 2025 Mar 2025
1 Month active

Languages Used

TypeScript

Technical Skills

API DevelopmentTypeScriptUnit Testing