Andžej Maciusovič
Senior Software Engineer at CAST.AI
Vilnius, Vilnius County, Lithuania
Summary
🤩
Rockstar🎓
Top SchoolAndžej Maciusovič is a Principal Software Engineer with 10+ years building cloud-native, distributed systems and developer tooling from Vilnius, Lithuania. At CAST.AI he focuses on Kubernetes security, container scanning and runtime/network protections, blending deep Go backend expertise with frontend experience in Angular and TypeScript. His open-source contributions span UI improvements to the popular ng-select Angular component and API optimizations for the Mysterium dVPN node, demonstrating comfort across the stack and in performance-sensitive network code. He has shipped production systems involving gRPC, Kubernetes, messaging (NATS/RabbitMQ) and blockchain-related services, often in open-source projects. Colleagues describe him simply as a “happy programmer” who turns practical security and networking challenges into reliable, maintainable code.
10 years of coding experience
8 years of employment as a software developer
Bachelor's degree of IT, Bachelor's degree of IT at Vilniaus Gedimino Technikos UniversitetasVilnius , Sausio 13-vid mok.
English, Russian, Polish, Lithuanian
Stackoverflow
4,366reputation
1.8mreached
53answers
19questions
angular
top-5%
javascript
top-5%
typescript
top-5%
Github Skills (26)
javascript10
vpn10
apidoc10
distributed-systems10
ui-design10
networking10
uid10
go10
api10
front-end-development10
html10
angular10
go-modules9
user-interface9
interface-design9
Programming languages (20)
Github contributions (5)
ng-select/ng-select
Jul 2017 - Aug 2020
:star: Native angular select component
Role in this project:
Front-end Developer
Front-end DeveloperContributions:759 commits, 241 PRs, 977 pushes in 3 years 1 month
Contributions summary:Andžej's commits primarily focused on enhancing the user interface of the Angular select component. They addressed various issues, including fixing problems with value handling and clearing filter values. Furthermore, they implemented improvements like custom templates for header, footer, and multi-label, providing more flexibility for the user interface. The user also added new features like allowing the selection of values via tab.
angular5multiselecttypeaheadngangular4
mysteriumnetwork/node
Sep 2019 - Jun 2020
Mysterium Network Node - official implementation of distributed VPN network (dVPN) protocol
Role in this project:Back-end Developer
Back-end DeveloperContributions:13 releases, 305 commits, 207 PRs in 9 months
Contributions summary:Andžej's contributions primarily focused on enhancing the Mysterium Network Node's API functionality and efficiency. This involved implementing features such as sending etags when pulling proposals to optimize the discovery API and reduce network traffic. Furthermore, they addressed bugs related to network metadata and refined the code base by converting common checks to go-ci and mage. Their work demonstrates a strong understanding of the API interaction within the distributed VPN network.
vpn-clientvpnfreemysterium-networkvpnblockchain
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