Vadim Kononov, M.Sc., B.Sc.
Solutions Architect / Consultant / Developer / Entrepreneur
Delivering secure, scalable systems with 16+ years of expertise across Agriculture, Healthcare, Education, and Government sectors. Specializing in DevSecOps, Ruby on Rails, and cloud security solutions.
Core Competencies
Web Development
Cloud Security
DevSecOps
Ruby on Rails
React
AWS
Security Automation
Data Science
Open Source Ruby Gems
Contributing to the Ruby community with production-ready gems used by developers worldwide.
compare-xml
CompareXML is a fast, lightweight and feature-rich tool that will solve your XML/HTML comparison or diffing needs. its purpose is to compare two instances of Nokogiri::XML::Node or Nokogiri::XML::NodeSet for equality or equivalency.
fillable-pdf
FillablePDF is an extremely simple and lightweight utility that bridges iText and Ruby in order to fill out fillable PDF forms or extract field values from previously filled out PDF forms.
package-audit
A useful tool for patch management and prioritization, package-audit produces a list of dependencies that are outdated, deprecated or have security vulnerabilities.
cloudflare-turnstile-rails
Integrates Cloudflare Turnstile into Ruby on Rails applications, transparently reloads on Turbo and Turbolinks events, and embeds CSP-nonce-compliant scripts.
Recent Projects
Showcasing innovative solutions across web development, security automation, and enterprise systems.
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Connect & Collaborate
Let's connect and explore opportunities to work together on your next project.
Ready to Build Something Amazing?
I'm available for consulting, full-stack development, and technical leadership engagements. Let's discuss how I can help bring your vision to life with secure, scalable solutions.
Available for projects • Remote & On-site • Worldwide