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Piotr Czeglik

PROFILE

Piotr Czeglik

Worked extensively on the input-output-hk/lace repository, delivering browser extension features and release engineering improvements over 11 months. Focused on cross-browser compatibility, the work included build automation, CI/CD modernization, and manifest file management to meet Firefox and Edge store requirements. Enhanced error monitoring and observability using Sentry integration, while refining release workflows for stability and compliance. Leveraged JavaScript, TypeScript, and Shell scripting to optimize build systems, automate packaging, and streamline deployment. Maintained code hygiene through version control and documentation, ensuring reliable upgrades and secure releases. Prioritized user experience and developer productivity by aligning configuration management and testing practices throughout development.

Overall Statistics

Feature vs Bugs

82%Features

Repository Contributions

23Total
Bugs
3
Commits
23
Features
14
Lines of code
3,401
Activity Months11

Work History

March 2026

3 Commits • 1 Features

Mar 1, 2026

March 2026: Delivered critical enhancements to the Lace browser extension with security-focused improvements and precise release governance. Upgraded the extension to Lace v1.37.0, aligned the submodule to a protected branch, and removed an unused webRequest permission to streamline permissions and reduce attack surface. These actions improve security, reduce privacy concerns, and support a smoother upgrade path for users.

February 2026

3 Commits • 1 Features

Feb 1, 2026

February 2026 focused on release engineering for Lace, delivering v1.35 of the browser extension and preparing v1.35.1 for rollout, with coordinated dependencies upgrades and submodule alignment. The work prioritized stability, compatibility, and a smoother deployment path for users across Lace and the wallet extension.

January 2026

2 Commits • 1 Features

Jan 1, 2026

January 2026 monthly summary for the Lace repository (input-output-hk/lace): Delivered a focused feature enhancement in the Browser Extension Wallet UX, paired with a controlled release upgrade to Lace v1.33.2. The work emphasizes user experience clarity, reliable upgrade paths, and maintainable release engineering.

December 2025

1 Commits • 1 Features

Dec 1, 2025

Month 2025-12 focused on release engineering and maintenance for Lace. Delivered the Browser Extension Wallet Update 1.33.0 for the lace repository, captured in commit 0ac0a6df4fad2b0413663fe6dee47f0f55aeabba with message "chore(extension): update lace version v1.33.0". No major bugs fixed this month. This release updates the browser extension wallet to the latest version, bringing improvements and new features to users and aligning with downstream stores and validators.

October 2025

1 Commits • 1 Features

Oct 1, 2025

October 2025 (input-output-hk/lace): Focused on strengthening the developer experience by enabling local Sentry-based error tracking in the development environment. Implemented setup guidance and configuration to capture development-time errors via Sentry DSN and environment variables in the .env file. This work improves observability, accelerates debugging, and supports faster iteration on features. Major bugs fixed: none reported this month. Technologies demonstrated: Sentry integration, DSN/env configuration, documentation, and developer tooling.

August 2025

1 Commits • 1 Features

Aug 1, 2025

Monthly summary for 2025-08 focusing on key deliverables, major fixes, impact, and skills demonstrated. This period centered on Lace Release 1.28.0 enhancements and release hygiene. Key deliverables: Stake Pool Browsing and RoS Display Enhancements (Release 1.28.0) with accompanying release notes. Release-centric work includes manifest version bump and release-note documentation.

July 2025

2 Commits • 1 Features

Jul 1, 2025

July 2025: Lace repo delivered Edge publishing readiness and updated legal document references. Key features delivered: 1) Edge Publishing Compatibility: removed the 'key' field from manifest.json to comply with Edge Web Store publishing requirements, enabling Edge distribution. Major bugs fixed: 2) Privacy/Cookie/Terms Links Updated: updated URLs across environment config files and updated tests to reflect correct locations for privacy policy, cookie policy, and terms of use. Overall impact: expanded distribution and improved compliance and test reliability, reducing risk in go-to-market. Technologies/skills demonstrated: JSON manifest manipulation, environment configuration management, test maintenance, cross-browser compatibility, and release readiness.

June 2025

2 Commits • 2 Features

Jun 1, 2025

June 2025: Focused on improving release reliability and business value for lace by delivering CI enhancements for browser extensions and governance checks. Features delivered include build, packaging, and upload of Firefox and Edge extension artifacts, and governance improvements with Chromatic/Nami checks and fixup-commit blocking. Major bugs fixed: None reported this month. Overall impact: reduced release risk and streamlined cross-browser extension delivery. Technologies demonstrated: GitHub Actions CI, Chromatic, Nami package checks.

April 2025

2 Commits • 1 Features

Apr 1, 2025

April 2025 — Lace repository (input-output-hk/lace). Delivered core front-end build system refinements to meet Mozilla Firefox Store requirements, and implemented production logging safeguards to ensure observability in production with debugging enabled. These changes reduce artifact size and build churn, improve release reliability, and strengthen compliance and observability.

March 2025

2 Commits • 1 Features

Mar 1, 2025

March 2025 monthly summary for input-output-hk/lace focused on delivering reliable CI configurations and keeping tooling aligned with project versioning. The month emphasized business value through safer package installation, reduced risk of CI regressions, and accurate code quality analysis readiness.

February 2025

4 Commits • 3 Features

Feb 1, 2025

February 2025 Monthly Summary: Highlights from Lace and Cardano JS SDK. Delivered CI/CD modernization, enhanced error monitoring, and CI infrastructure upgrades that improve reliability, security, and developer productivity. Focused on business value through faster feedback loops, higher code quality, and better observability.

Activity

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Quality Metrics

Correctness93.4%
Maintainability93.0%
Architecture90.4%
Performance87.0%
AI Usage20.8%

Skills & Technologies

Programming Languages

BashCSSHTMLJSONJavaScriptMarkdownNoneReactSCSSShell

Technical Skills

Browser Extension DevelopmentBuild AutomationBuild ToolsCI/CDConfiguration ManagementDocumentationError HandlingError LoggingFront-end DevelopmentFrontend DevelopmentGitHub ActionsJavaScriptLoggingNoneReact

Repositories Contributed To

2 repos

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

input-output-hk/lace

Feb 2025 Mar 2026
11 Months active

Languages Used

JavaScriptTypeScriptYAMLBashCSSHTMLJSONenv

Technical Skills

Browser Extension DevelopmentCI/CDError HandlingFrontend DevelopmentGitHub ActionsLogging

input-output-hk/cardano-js-sdk

Feb 2025 Feb 2025
1 Month active

Languages Used

YAML

Technical Skills

CI/CDGitHub Actions