Alex Reshniuk
Embedded Software Engineering Consultant at Sirin Software
Ukraine
Summary
👤
Senior🎓
Top SchoolAlex Reshniuk is an embedded and cloud-focused software engineering consultant with 10+ years building low-level firmware, networking infrastructure, and DevOps-backed services across Linux, ARM, and RISC-V platforms. He blends C/C++ and Python systems expertise with production Go and Rust work, and prefers Rust for new projects—bringing modern safety to embedded and cloud codebases. Alex has led R&D and technical teams, shipped ECC crypto and BLE/NFC firmware, and architected IPv6-enabled cloud networks and microservices while owning CI/CD, Terraform, and AWS automation. Comfortable across front-end (React, WebAssembly) to mobile and serverless stacks, he also mentors and hires engineers in security- and fintech-focused startups. Based in Ukraine, he pairs deep academic training in applied systems analysis with a practical habit of optimizing kernel I/O and serialization for constrained devices—an engineer who moves from hardware quirks to cloud automation with equal fluency.
10 years of coding experience
16 years of employment as a software developer
Igor Sikorsky Kyiv Polytechnic Institute
English, Ukrainian, Russian
Stackoverflow
75reputation
4kreached
4answers
9questions
Github Skills (101)
padding10
crypto10
aes-gcm10
des10
libsodium10
hmac10
githubactions9
portable9
cryptography9
websocket-client8
react-component8
cdr8
tweetnacl8
google-cloud8
gcp8
Programming languages (7)
Github contributions (5)
assaabloy-ppi/salt-channel-python
Jun 2017 - Jul 2018
Contributions:1 release, 60 commits, 3 PRs in 1 year 1 month
python-3pythonsalt
assaabloy-ppi/binson-php
Jun 2018 - Dec 2018
Contributions:1 release, 85 pushes, 3 branches in 5 months
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