EXCEEDS logo
Exceeds
Enrico Maria De Angelis

PROFILE

Enrico Maria De Angelis

Over five months, contributed to projects including haskell/haskell-language-server, swarm-game/swarm, vim/vim, and macvim-dev/macvim, focusing on developer tooling, code quality, and user experience. Delivered features such as default cross-module renaming in Haskell, standardized CLI version flags, and improved Vim filetype detection for shell scripts. Addressed compatibility and robustness by refactoring error handling and enhancing test coverage, particularly for GHC version support. Emphasized maintainability through code readability improvements, documentation clarity, and configuration management. Work spanned Haskell, C, and shell scripting, with a technical approach centered on traceable commits, clear documentation, and cross-repo consistency to streamline onboarding and reduce support friction.

Overall Statistics

Feature vs Bugs

75%Features

Repository Contributions

8Total
Bugs
2
Commits
8
Features
6
Lines of code
2,272,387
Activity Months5

Work History

June 2026

2 Commits • 2 Features

Jun 1, 2026

June 2026: Delivered cross-repo improvements that enhance developer UX and build robustness across macvim-dev/macvim and haskell/haskell-language-server. Key outcomes include a Vim editor enhancement that recognizes xinitrc and xserverrc as shell scripts, and a Haskell language server compilation robustness refactor that removes withWarnings and adds DeepSeq for full evaluation, improving error handling.

May 2026

2 Commits • 2 Features

May 1, 2026

Month 2026-05 focused on code quality, readability, and documentation improvements across two repos: haskell/haskell-language-server and vim/vim. Delivered targeted feature refinements and clear user guidance, with an emphasis on maintainability and developer velocity.

February 2026

1 Commits • 1 Features

Feb 1, 2026

February 2026 monthly summary for haskell/haskell-language-server: Delivered a default cross-module renaming feature, improved configuration and docs, and updated tests and golden files to align with the new behavior. This work reduces cross-module refactoring friction and improves reliability of the renaming plugin across modules.

January 2026

1 Commits

Jan 1, 2026

January 2026 monthly summary for haskell/haskell-language-server: Delta AST Compatibility Fix for GHC Versions implemented; reintroduced makeDeltaAst call; added tests for the new functionality; implemented version-aware safeguards (avoid makeDeltaAst on 9.10.x) to enhance stability across GHC versions; expanded test coverage and CI reliability with Windows-specific test filtering. Overall, these changes improve cross-version compatibility, reduce regression risk, and deliver a smoother developer/user experience.

November 2025

2 Commits • 1 Features

Nov 1, 2025

November 2025 monthly summary for swarm-game/swarm focusing on delivering user-facing CLI improvements and stabilizing navigation. Highlights include introducing a standard --version flag (and removing the legacy version command) and fixing a main menu typo that corrected Achievements navigation. These changes improve UX consistency, reduce support friction, and enhance maintainability. Key commits include 6bbf49603ec9512e05c74a7ecf7e6d00a6aadf0a and 7aa251485e6b985ae6052fac08a19d260caf4b4d.

Activity

Loading activity data...

Quality Metrics

Correctness95.0%
Maintainability92.6%
Architecture92.6%
Performance95.0%
AI Usage22.6%

Skills & Technologies

Programming Languages

CC++HaskellJSONMarkdownShellVim script

Technical Skills

C programmingC++ programmingCode RefactoringCode ReviewConfiguration ManagementError HandlingHaskellPlugin DevelopmentRefactoringShell scriptingSoftware DevelopmentTestingVim plugin developmentcommand line interface developmentdocumentation

Repositories Contributed To

4 repos

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

haskell/haskell-language-server

Jan 2026 Jun 2026
4 Months active

Languages Used

HaskellJSONMarkdown

Technical Skills

HaskellSoftware DevelopmentTestingConfiguration ManagementPlugin DevelopmentCode Review

swarm-game/swarm

Nov 2025 Nov 2025
1 Month active

Languages Used

Haskell

Technical Skills

Haskellcommand line interface developmentfunctional programmingsoftware design

vim/vim

May 2026 May 2026
1 Month active

Languages Used

CC++Shell

Technical Skills

C programmingC++ programmingdocumentationshell scripting

macvim-dev/macvim

Jun 2026 Jun 2026
1 Month active

Languages Used

Vim script

Technical Skills

Shell scriptingVim plugin development