
Mikhail Shilkov engineered robust infrastructure and developer tooling across Pulumi’s core repositories, focusing on automation, schema generation, and AI integration. In pulumi/pulumi, he enhanced provider orchestration and resource autonaming, while in pulumi/pulumi-java and pulumi/pulumi-dotnet, he delivered inline deployments, dynamic schema inference, and improved error handling. His work leveraged Go, Java, and TypeScript, emphasizing backend development, CI/CD, and API design. By addressing complex serialization, cross-language compatibility, and provider extensibility, Mikhail’s contributions reduced operational risk and improved developer experience. The depth of his solutions is reflected in comprehensive test coverage, maintainable code, and seamless integration with cloud infrastructure workflows.

August 2025 monthly summary for pulumi/pulumi-terraform-bridge focused on stabilizing provider references in generated schemas. Delivered a critical bug fix that standardizes $ref from fully qualified paths to '#/provider', addressing invalid/inconsistent references and improving interoperability with Terraform provider schemas. The change is anchored by commit 1f64e24d26d86a9fbf3bcc6423405e9c7991ef76 (Adjust the format of provider references (#3156)).
August 2025 monthly summary for pulumi/pulumi-terraform-bridge focused on stabilizing provider references in generated schemas. Delivered a critical bug fix that standardizes $ref from fully qualified paths to '#/provider', addressing invalid/inconsistent references and improving interoperability with Terraform provider schemas. The change is anchored by commit 1f64e24d26d86a9fbf3bcc6423405e9c7991ef76 (Adjust the format of provider references (#3156)).
July 2025 monthly summary for pulumi/pulumi: Delivered AI-assisted UX improvements for the AI web command and fixed a regression in AI-generated template URL handling for the pulumi new workflow. These changes enhance usability, reliability, and maintainability, driving smoother developer experiences and more predictable AI-driven templates.
July 2025 monthly summary for pulumi/pulumi: Delivered AI-assisted UX improvements for the AI web command and fixed a regression in AI-generated template URL handling for the pulumi new workflow. These changes enhance usability, reliability, and maintainability, driving smoother developer experiences and more predictable AI-driven templates.
June 2025 monthly summary for Pulumi contributions across pulumi/pulumi-gcp and pulumi/pulumi-converter-terraform. Highlights include a critical Bigtable AppProfile mapping fix and the introduction of a Claude-based Terraform-to-Pulumi TypeScript converter with benchmarking and MCP-based prompt support. These efforts improved resource accuracy, migration safety, and tooling reliability, while expanding AI-assisted workflows and cross-SDK codegen improvements.
June 2025 monthly summary for Pulumi contributions across pulumi/pulumi-gcp and pulumi/pulumi-converter-terraform. Highlights include a critical Bigtable AppProfile mapping fix and the introduction of a Claude-based Terraform-to-Pulumi TypeScript converter with benchmarking and MCP-based prompt support. These efforts improved resource accuracy, migration safety, and tooling reliability, while expanding AI-assisted workflows and cross-SDK codegen improvements.
April 2025: Delivered key features and reliability improvements across the Pulumi MCP ecosystem and core repos, driving faster, safer IaC delivery and lower maintenance costs. Key outcomes include: (1) Documentation enhancements for Pulumi MCP Server with Official Integrations entry, improving onboarding and interoperability; (2) Strengthened TypeScript provider robustness via improved schema inference for optional boolean properties and a refactored analyzeType for maintainability; (3) Automated package management improvements in Pulumi: Pulumi.yaml auto-updates on package add and a dedicated AddPackage method to manage package specs; (4) Test suite cleanup and removal of deprecated/unused providers to reduce maintenance overhead; (5) Pulumi YAML upgrades (engine/SDK to 3.160.0) with new TS resource-reference tests, expanding YAML interoperability and test coverage; (6) AI-assisted MCP workflow blog post demonstrating accelerated IaC provisioning for AKS; (7) Additional MCP server documentation in the MCP ecosystem repository.
April 2025: Delivered key features and reliability improvements across the Pulumi MCP ecosystem and core repos, driving faster, safer IaC delivery and lower maintenance costs. Key outcomes include: (1) Documentation enhancements for Pulumi MCP Server with Official Integrations entry, improving onboarding and interoperability; (2) Strengthened TypeScript provider robustness via improved schema inference for optional boolean properties and a refactored analyzeType for maintainability; (3) Automated package management improvements in Pulumi: Pulumi.yaml auto-updates on package add and a dedicated AddPackage method to manage package specs; (4) Test suite cleanup and removal of deprecated/unused providers to reduce maintenance overhead; (5) Pulumi YAML upgrades (engine/SDK to 3.160.0) with new TS resource-reference tests, expanding YAML interoperability and test coverage; (6) AI-assisted MCP workflow blog post demonstrating accelerated IaC provisioning for AKS; (7) Additional MCP server documentation in the MCP ecosystem repository.
March 2025 highlights across Pulumi repositories focused on stability, correctness, and developer experience. Business value delivered includes reduced startup failures, consistent engine address resolution, and automated SDK management across languages. Key deliverables include targeted fixes and enhancements across Java, .NET, Node.js, Python, YAML, and provider tooling, with cross-language tests ensuring reliability and regression safety. Key deliverables: - Pulumi Java: fixed startup failures by filtering known logging parameters when computing the engine address, with added unit tests. - Pulumi .NET: corrected engine address parsing to ignore logging CLI arguments and unified parsing logic; added tests; defaulted provider version to 0.0.0 to prevent confusion. - Pulumi: improved error messages for schema inference and missing types in Node.js and Python components; enhanced Python input handling with recursive camelCase-to-snake_case mapping. - Provider host bootstrap and automatic Discovery: improvements enabling explicit component class construction, import-based discovery, and automatic SDK installation during pulumi install. - Code generation/compatibility and YAML: Node.js codegen updated to @types/node v18, optional version handling for Node.js providers; Pulumi.yaml now supports packages with AST renamed to Sdks; Go provider default version updated. Overall impact: reduced operational risk, enhanced diagnosability, and faster onboarding for multi-language providers and plugins. Technologies/skills demonstrated: cross-language debugging, unit/integration testing, CLI argument parsing, schema analysis, code generation, and YAML AST management.
March 2025 highlights across Pulumi repositories focused on stability, correctness, and developer experience. Business value delivered includes reduced startup failures, consistent engine address resolution, and automated SDK management across languages. Key deliverables include targeted fixes and enhancements across Java, .NET, Node.js, Python, YAML, and provider tooling, with cross-language tests ensuring reliability and regression safety. Key deliverables: - Pulumi Java: fixed startup failures by filtering known logging parameters when computing the engine address, with added unit tests. - Pulumi .NET: corrected engine address parsing to ignore logging CLI arguments and unified parsing logic; added tests; defaulted provider version to 0.0.0 to prevent confusion. - Pulumi: improved error messages for schema inference and missing types in Node.js and Python components; enhanced Python input handling with recursive camelCase-to-snake_case mapping. - Provider host bootstrap and automatic Discovery: improvements enabling explicit component class construction, import-based discovery, and automatic SDK installation during pulumi install. - Code generation/compatibility and YAML: Node.js codegen updated to @types/node v18, optional version handling for Node.js providers; Pulumi.yaml now supports packages with AST renamed to Sdks; Go provider default version updated. Overall impact: reduced operational risk, enhanced diagnosability, and faster onboarding for multi-language providers and plugins. Technologies/skills demonstrated: cross-language debugging, unit/integration testing, CLI argument parsing, schema analysis, code generation, and YAML AST management.
February 2025 performance highlights across Pulumi's Java, multi-language, and .NET ecosystems, focusing on delivering inline deployment capabilities, robust data exchange, provider extensibility, automatic schema generation groundwork, and improved reliability through CI integration and error handling. Key features delivered: - Inline Pulumi Deployments: Added capability to run deployments inline by creating DeploymentImpl from InlineDeploymentSettings, reducing reliance on the external Pulumi engine and enabling inline orchestration. Commit: 4f613dc469ea18ac06eb1ca8df73c92a3c9e198b. - PropertyValue model and serializer: Introduced PropertyValue data model and serialization/deserialization infrastructure to support resource RPC methods and component packaging, enabling robust data exchange for complex inputs. Commits: 2c7e72d617694869c4f281439f0f31179ac04342; 81716f0ef4a568dd8a2e6d15a0df29553f1cc83c; f21f4142112c1a102b0ada10556ebedf246512cd. - RunPlugin support for Java provider host: Added RunPlugin capability for Maven/Gradle provider hosts, enabling plugin execution and integration of schema retrieval tests for providers. Commit: 8f3cc4033376f1f2084eaa86bf6156aa075c5b16. - Provider service: configure/construct for Component Packages: Added configure and construct methods to provider service to create basic Component Packages, including test updates and changelog. Commit: 150a38eb10c9bd04acd7d8272102c54c14fecf5f. - Schema generation groundwork and analyzer: Laid groundwork for automatic Pulumi package schema generation with Java schema types and a ComponentAnalyzer to infer inputs/outputs; example provider updated to use generated schema. Commits: 3d3f1315dbd69360c4fca8c3aefdf8fbd0d631d3; 2d07a5197ffe499693103a6973913c3e3ae0f09a. - ErrorHandlingInterceptor for gRPC provider service: Added ErrorHandlingInterceptor to relay detailed exceptions to clients, improving debugging and consistent error reporting. Commit: a2d9f360b26acf8da46a2eddcec4641fcb9e237e. - Provider examples CI integration: Integrates provider example tests into CI, updates dependencies, and enhances Gradle configuration to ensure examples are tested automatically. Commit: 77cc7e94939205a61b1b403dea2c465707a4ca4c. Major bugs fixed: - Autonaming fix for component resources: Apply autonaming strategy only to custom resources to prevent unintended autonaming of components; integration test added to verify URN generation without a 'name' property. Commit: 7b57041780fce8a67f06b174b09f077c0d5c3fd5. - Python component analyzer exclusions: Enhanced analyzer to skip dotfiles, tests directory, and __pycache__; added tests to verify exclusions. Commit: 81e8c302ea5a79fd70a6b4e56bdbc70b265457c6. Overall impact and accomplishments: - Strengthened platform reliability, extensibility, and developer productivity by enabling inline deployments, robust data exchange, and streamlined provider packaging. Improved error visibility with gRPC interceptors and expanded CI coverage accelerates feedback loops for providers and components. Groundwork for automatic schema generation reduces manual maintenance and paves the way for faster, safer releases across Java, multi-language, and .NET components. Technologies/skills demonstrated: - Java, Maven/Gradle plugin hosting, gRPC, and inline orchestration patterns. - Serialization/deserialization strategies and data modeling with PropertyValue for complex inputs. - Schema generation groundwork with Java schema types and ComponentAnalyzer for inferred inputs/outputs. - Provider packaging APIs (configure/construct) and CI integration for automated testing. - Robust error handling and observability via ErrorHandlingInterceptor. - Python analyzer refactoring with test coverage and exclusion patterns; .NET schema mapping for Any to support arbitrary data structures.
February 2025 performance highlights across Pulumi's Java, multi-language, and .NET ecosystems, focusing on delivering inline deployment capabilities, robust data exchange, provider extensibility, automatic schema generation groundwork, and improved reliability through CI integration and error handling. Key features delivered: - Inline Pulumi Deployments: Added capability to run deployments inline by creating DeploymentImpl from InlineDeploymentSettings, reducing reliance on the external Pulumi engine and enabling inline orchestration. Commit: 4f613dc469ea18ac06eb1ca8df73c92a3c9e198b. - PropertyValue model and serializer: Introduced PropertyValue data model and serialization/deserialization infrastructure to support resource RPC methods and component packaging, enabling robust data exchange for complex inputs. Commits: 2c7e72d617694869c4f281439f0f31179ac04342; 81716f0ef4a568dd8a2e6d15a0df29553f1cc83c; f21f4142112c1a102b0ada10556ebedf246512cd. - RunPlugin support for Java provider host: Added RunPlugin capability for Maven/Gradle provider hosts, enabling plugin execution and integration of schema retrieval tests for providers. Commit: 8f3cc4033376f1f2084eaa86bf6156aa075c5b16. - Provider service: configure/construct for Component Packages: Added configure and construct methods to provider service to create basic Component Packages, including test updates and changelog. Commit: 150a38eb10c9bd04acd7d8272102c54c14fecf5f. - Schema generation groundwork and analyzer: Laid groundwork for automatic Pulumi package schema generation with Java schema types and a ComponentAnalyzer to infer inputs/outputs; example provider updated to use generated schema. Commits: 3d3f1315dbd69360c4fca8c3aefdf8fbd0d631d3; 2d07a5197ffe499693103a6973913c3e3ae0f09a. - ErrorHandlingInterceptor for gRPC provider service: Added ErrorHandlingInterceptor to relay detailed exceptions to clients, improving debugging and consistent error reporting. Commit: a2d9f360b26acf8da46a2eddcec4641fcb9e237e. - Provider examples CI integration: Integrates provider example tests into CI, updates dependencies, and enhances Gradle configuration to ensure examples are tested automatically. Commit: 77cc7e94939205a61b1b403dea2c465707a4ca4c. Major bugs fixed: - Autonaming fix for component resources: Apply autonaming strategy only to custom resources to prevent unintended autonaming of components; integration test added to verify URN generation without a 'name' property. Commit: 7b57041780fce8a67f06b174b09f077c0d5c3fd5. - Python component analyzer exclusions: Enhanced analyzer to skip dotfiles, tests directory, and __pycache__; added tests to verify exclusions. Commit: 81e8c302ea5a79fd70a6b4e56bdbc70b265457c6. Overall impact and accomplishments: - Strengthened platform reliability, extensibility, and developer productivity by enabling inline deployments, robust data exchange, and streamlined provider packaging. Improved error visibility with gRPC interceptors and expanded CI coverage accelerates feedback loops for providers and components. Groundwork for automatic schema generation reduces manual maintenance and paves the way for faster, safer releases across Java, multi-language, and .NET components. Technologies/skills demonstrated: - Java, Maven/Gradle plugin hosting, gRPC, and inline orchestration patterns. - Serialization/deserialization strategies and data modeling with PropertyValue for complex inputs. - Schema generation groundwork with Java schema types and ComponentAnalyzer for inferred inputs/outputs. - Provider packaging APIs (configure/construct) and CI integration for automated testing. - Robust error handling and observability via ErrorHandlingInterceptor. - Python analyzer refactoring with test coverage and exclusion patterns; .NET schema mapping for Any to support arbitrary data structures.
January 2025 performance highlights: Strengthened autonaming capabilities across core Pulumi platforms and provider integrations, backed by automated tests, improved error handling, and default-enabled configuration. Delivered end-to-end autonaming validation for Pulumi Kubernetes, extended the autonaming protocol to AWS Native, and enabled autonaming by default in the core engine. These changes reduce manual naming errors, improve deployment consistency, and accelerate customer onboarding by making autonaming available without experimental flags. Demonstrated cross-functional skills in test automation, protocol design, versioning, and comprehensive docs.
January 2025 performance highlights: Strengthened autonaming capabilities across core Pulumi platforms and provider integrations, backed by automated tests, improved error handling, and default-enabled configuration. Delivered end-to-end autonaming validation for Pulumi Kubernetes, extended the autonaming protocol to AWS Native, and enabled autonaming by default in the core engine. These changes reduce manual naming errors, improve deployment consistency, and accelerate customer onboarding by making autonaming available without experimental flags. Demonstrated cross-functional skills in test automation, protocol design, versioning, and comprehensive docs.
December 2024 highlights across Pulumi org repos. Key investments focused on startup performance, reliability, and cross-provider naming governance. Delivered dynamic provider schema loading for Node.js, broadened autonaming support for Azure Native, Kubernetes, and the Terraform Bridge, and strengthened CI infrastructure with gating and tests. Also ensured compatibility with newer Pulumi versions (v3.143.0) and improved end-to-end testing readiness by enabling AWS credentials in CI. These efforts reduce startup costs, improve release quality, and standardize naming to enable safer automation at scale.
December 2024 highlights across Pulumi org repos. Key investments focused on startup performance, reliability, and cross-provider naming governance. Delivered dynamic provider schema loading for Node.js, broadened autonaming support for Azure Native, Kubernetes, and the Terraform Bridge, and strengthened CI infrastructure with gating and tests. Also ensured compatibility with newer Pulumi versions (v3.143.0) and improved end-to-end testing readiness by enabling AWS credentials in CI. These efforts reduce startup costs, improve release quality, and standardize naming to enable safer automation at scale.
November 2024 monthly summary across Pulumi repositories (pulumi/pulumi-dotnet, pulumi/pulumi-azure-native, pulumi/pulumi). Delivered key features, stabilized CI processes, and laid the groundwork for governance tooling, driving reliability, scalability, and business value.
November 2024 monthly summary across Pulumi repositories (pulumi/pulumi-dotnet, pulumi/pulumi-azure-native, pulumi/pulumi). Delivered key features, stabilized CI processes, and laid the groundwork for governance tooling, driving reliability, scalability, and business value.
In October 2024, delivered a targeted bug fix to the JSON serialization pipeline for Pulumi .NET, generalizing support for complex nested input structures (InputList<T> and InputMap) to ensure accurate data serialization across scenarios including Azure Native dashboards.
In October 2024, delivered a targeted bug fix to the JSON serialization pipeline for Pulumi .NET, generalizing support for complex nested input structures (InputList<T> and InputMap) to ensure accurate data serialization across scenarios including Azure Native dashboards.
Overview of all repositories you've contributed to across your timeline