Mindaugas Idzelis
Principal Software Engineer at Salesforce
Raleigh, North Carolina, United States
Summary
🤩
Rockstar🎓
Top SchoolMindaugas Idzelis is a Principal Software Engineer with over 15 years of experience designing developer-focused tools, compilers, IDE integrations, and high-performance web applications, currently leading developer experience efforts at Salesforce. He excels at rapidly understanding and modernizing large, complex codebases—having built full IDEs, multi-browser extensions, console UX features, and performance/debugging tooling that scaled across millions of users. At IBM he drove dramatic performance improvements (600% in one effort) and created infrastructure for diagnostics and parallelization; at Salesforce he architects component libraries, interactive docs, and IDE plugins to make Lightning development delightful. He contributes to open-source projects such as the immich self-hosted photo manager, improving frontend performance and deep-linking, reflecting hands-on full‑stack skill. A natural problem-solver and mentor, he pairs pragmatic engineering with product sensibility to boost developer productivity and end-user happiness. Based in Raleigh, NC, he blends systems-level thinking with craftsmanship focused on the entire developer and user experience.
10 years of coding experience
14 years of employment as a software developer
Bachelor of Science (B.S.) Computer Science, Bachelor of Science (B.S.) Computer Science at Rochester Institute of Technology
Github Skills (11)
svelte10
flutter-game10
web-development10
performance-optimization10
flutter-apps10
flutter10
typescript-types9
typescript9
javascript9
typescripts9
mobile-development8
Programming languages (11)
Github contributions (5)
immich-app/immich
Jul 2023 - Mar 2025
High performance self-hosted photo and video management solution.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:37 reviews, 34 PRs, 206 pushes in 1 year 8 months
Contributions summary:Mindaugas made significant contributions to the web application's frontend, including implementing features related to asset management, photo viewing, and grid display performance. They also touched on backend configurations by integrating the SDK, and worked on improvements for the existing architecture to enable better deep linking functionality and improvements to the display of tags. They addressed critical issues within the application, such as a flash bug on the tag display.
videosmobile-appvideobackup-solutionbackup
midzelis/jest
Aug 2017 - Oct 2017
Contributions:14 commits, 26 pushes, 1 branch in 2 months
testingjavascriptjavascript-testingjest
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.