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mikeh-lago

PROFILE

Mikeh-lago

Over a three-month period, contributed to the Lago platform by building and refining backend features across the lago-go-client, lago-api, lago-openapi, and lago-doc repositories. Focused on API development and integration using Go and Ruby on Rails, implemented robust rate-limiting with exponential backoff, enhanced observability through new telemetry APIs, and improved tax compliance by updating VAT rates. Addressed invoicing accuracy for Xero integration and resolved edge cases in billing period calculations. Enhanced API documentation with OpenAPI Specification and Markdown, clarifying schema definitions and rate-limiting guidance. Emphasized thorough testing, concurrency handling, and clear technical writing to support maintainable, reliable integrations.

Overall Statistics

Feature vs Bugs

67%Features

Repository Contributions

13Total
Bugs
4
Commits
13
Features
8
Lines of code
3,006
Activity Months3

Work History

June 2026

6 Commits • 2 Features

Jun 1, 2026

June 2026 performance highlights span Lago API, Lago OpenAPI, and Lago Docs. Delivered critical invoicing accuracy fixes for Xero integration, corrected downgrade handling in invoice previews, and restored privilege visibility. Implemented API documentation enhancements clarifying billing_periods and introduced a BillingPeriodObject schema, along with rate-limiting documentation. Demonstrated strong back-end discipline: time-zone aware serialization, robust test coverage for edge cases, and clear, developer-focused documentation. Overall, these changes improve invoicing accuracy and compliance, reduce edge-case risk in billing previews, and enhance developer experience with clearer API definitions and usage guidance. No hot-path performance impact observed; changes are serialization/read-time focused with targeted tests and documentation updates.

May 2026

5 Commits • 4 Features

May 1, 2026

May 2026 monthly summary focusing on key accomplishments across three repos. Delivered high-value features and stability improvements that enhance observability, analytics fidelity, and webhook reliability while preserving backward compatibility. Strong emphasis on business value through better telemetry, data quality, and streamlined integration workflows.

April 2026

2 Commits • 2 Features

Apr 1, 2026

April 2026 monthly highlights focused on enhancing resiliency in API clients and aligning VAT data with regulatory changes, delivering tangible business value for client integrations and tax compliance. Key outcomes include robust rate-limiting handling in the Lago Go client and regulatory VAT updates in Lago API, underpinning reliability and regulatory readiness across the Lago platform.

Activity

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Quality Metrics

Correctness100.0%
Maintainability87.6%
Architecture92.2%
Performance90.8%
AI Usage35.4%

Skills & Technologies

Programming Languages

GoJSONMarkdownRSpecRubyYAML

Technical Skills

API DevelopmentAPI DocumentationAPI designAPI developmentAPI integrationConcurrencyError HandlingGoGraphQLOpenAPI SpecificationRSpecRSpec testingRuby on RailsSchema DesignTesting

Repositories Contributed To

4 repos

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

getlago/lago-api

Apr 2026 Jun 2026
3 Months active

Languages Used

JSONRSpecRuby

Technical Skills

API integrationbackend developmentdata managementAPI developmentGraphQLRuby on Rails

getlago/lago-go-client

Apr 2026 May 2026
2 Months active

Languages Used

Go

Technical Skills

API DevelopmentConcurrencyError HandlingTestingAPI developmentGo

getlago/lago-openapi

May 2026 Jun 2026
2 Months active

Languages Used

YAML

Technical Skills

API DevelopmentOpenAPI SpecificationAPI DocumentationSchema Design

getlago/lago-doc

Jun 2026 Jun 2026
1 Month active

Languages Used

Markdown

Technical Skills

API designdocumentationtechnical writing