Sergii Ladniuk
Software Architect at SPD Technology
Ukraine
Summary
👤
Senior🎓
Top SchoolSergii Ladniuk is a Software Architect with over a decade of experience designing and delivering high-availability microservice systems across travel, finance, and digital marketing. He combines hands-on Java/Spring and Node.js development with cloud-native infrastructure expertise (AWS, OCI, Kubernetes, Terraform) and a strong track record of diagnosing and tuning JVM performance at scale. As a technical lead and mentor for 6+ years, he has driven monolith-to-microservice migrations, built service meshes with Istio, and automated CI/CD pipelines for enterprise teams. His applied mathematics background and working knowledge of ML/deep learning give him a quantitative edge in designing data-processing and ETL solutions. Based in Ukraine, Sergii blends systems-level architecture thinking with practical delivery—often pairing infrastructure automation with observability and canary-release strategies to reduce risk in production.
10 years of coding experience
10 years of employment as a software developer
Igor Sikorsky Kyiv Polytechnic Institute
English, French, Russian, Ukrainian, Spanish
Github Skills (14)
webserver10
cpp10
static-site9
microservices9
static-site-generation9
cross-platform9
iot9
php8
web-framework6
blog-engine6
static-site-generator5
chat4
async4
high-performance2
Programming languages (2)
Github contributions (5)
Sergii-Ladniuk/easy-static-web
Feb 2016 - Mar 2021
I am doing a small static generation framework. Now it is aimed for my website only.
Contributions:225 commits, 162 pushes, 2 branches in 5 years 1 month
static-sitephpblog-enginestatic-site-generationstatic-site-generator
Sergii-Ladniuk/oatpp
Sep 2021 - Dec 2021
🌱Light and powerful C++ web framework for highly scalable and resource-efficient web application. It's zero-dependency and easy-portable.
Contributions:2 PRs, 6 pushes, 4 branches in 2 months
cppweb-framework
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