Aliaksandr Mianzhynski
Tech Lead at SOFTSWISS
Krakow, Lesser Poland Voivodeship
Summary
👤
Senior🎓
Top SchoolAliaksandr Mianzhynski is a Tech Lead with 12+ years building Linux-first systems from cloud-connected IoT devices to high-load backend services, currently leading platform and backend efforts at SOFTSWISS from Krakow. He specializes in Go, C, and Python, and designs reliable, efficient long-lived software across GCP/AWS/Azure while automating pipelines with tools like Docker/Podman, Ansible and CI. A pragmatic architect who prefers improving correctness and performance over cosmetic changes, he has production experience with PostgreSQL, Redis and distributed systems patterns. An active open-source contributor, he has fixed race conditions and build issues in the official Go repo and improved grpc-go and dbus libraries, demonstrating a deep practical understanding of runtime and RPC subtleties. Clients and teams benefit from his blend of hands-on systems programming and technical leadership across embedded, cloud-native and gaming backends.
12 years of coding experience
12 years of employment as a software developer
Software Engineering, Technician Programmer, Software Engineering, Technician Programmer at Salihorsk Economic College
Russian, English, Polish
Github Skills (22)
programming-language10
user-authentication10
microservices-application10
authentication10
dbus10
rpc10
go10
golang10
microservices10
grpc10
develop9
build-time9
buildx9
networking9
tcp9
Programming languages (11)
Github contributions (5)
godbus/dbus
Apr 2018 - Oct 2022
Native Go bindings for D-Bus
Role in this project:
Back-end Developer
Back-end DeveloperContributions:23 commits, 12 PRs, 21 comments in 4 years 7 months
Contributions summary:Aliaksandr contributed to the `godbus/dbus` repository by implementing features related to authentication, specifically adding ANONYMOUS authentication and TCP noncefile transport. They also refactored code to improve performance, such as speeding up signals delivery and reusing the oobReader for unix transport. Furthermore, the user added support for connection options, including interceptors and serial number generators, demonstrating a focus on improving the library's functionality and maintainability.
golangd-busnative-gobusdbus
grpc/grpc-go
Jul 2020 - Aug 2021
The Go language implementation of gRPC. HTTP/2 based RPC
Role in this project:Backend Developer
Backend DeveloperContributions:5 reviews, 6 commits, 7 PRs in 1 year 1 month
Contributions summary:Aliaksandr primarily contributed to the backend implementation of the gRPC library. Their work included adding default method configuration support and improving the performance of chained interceptors. Further contributions encompassed adding version information to the generated gRPC code and refactoring the code to preallocate slices. The user also added the GetServiceInfo function to xds.GRPCServer.
golangnanoservicesrpcprotoprotobuf
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