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Vetted Ruby Professionals
Pre-screened and vetted.
Mid-level QA Tester specializing in video games, localization, and console compatibility
Senior Full-Stack Engineer specializing in Next.js, React Native, and Applied AI
Senior QA/Test Technician specializing in mobile, IoT, and pre-silicon software validation
Mid-level Web Developer specializing in WordPress, React, and AI evaluation
Senior Full-Stack Engineer specializing in Python/Flask, React, and autonomous AI systems
Abdelrhman Samy
Mid-Level Full-Stack Developer specializing in React, Next.js, and Ruby on Rails
“Senior frontend engineer who led the end-to-end build of ConvoCore’s AI agent stress-testing UI, handling non-deterministic AI outputs and high-frequency streaming logs. Emphasizes quality and scalability through schema-driven module contracts (Zod), shared hook/component libraries, and Playwright E2E tests, plus performance work like virtualization and code-splitting. Ships quickly with feature-flag rollouts, Sentry monitoring, and tight user-feedback loops (contextual bug reports with attached logs).”
Gabe Hoing
Intern-level software engineer specializing in full-stack and data systems
“Built an AI agent management system in a senior design project to support cybersecurity analysts with gathering and triaging emerging threat intelligence from sources like CISA. Stands out for a thoughtful, production-minded approach to AI development, using specialized agents, strict output schemas, and deterministic controls to manage failure cases.”
Jakub Szczyrk
Mid-Level Unity Game Developer specializing in multiplayer and mobile/WebGL optimization
“Unity developer who built a multiplayer system for a game called Drift using Photon PUN, including backend API integration for authentication, score tracking, and live leaderboards. Has experience optimizing real-time sync for WebGL and automating data-to-ScriptableObject pipelines via a custom C# CSV importer generated with ChatGPT.”
Senior Full-Stack Developer specializing in Ruby on Rails web applications
Senior Web Developer specializing in ColdFusion, loan servicing platforms, and health & fitness apps
Senior Full-Stack Software Engineer specializing in modern web platforms and headless CMS
Mid-level Full-Stack Engineer specializing in web, AI, and blockchain applications
Mohamed Amine Hajltaief
Senior Full-Stack Software Engineer specializing in modern web apps
“Frontend/full-stack engineer (~5 years) who led large-scale React + TypeScript products including a Shutterstock-like media platform with private, invite-based content and SSO-style auth redirection. Strong in performance for media-heavy experiences (thumbnails, CDN, caching, chunking) and in quality systems (Vitest, E2E, CI gates, QA/staging). Also built a complex Figma/PowerPoint-like editor with custom state management and undo/redo history tracking.”
Claudia Aziz
Junior Full-Stack Engineer specializing in web and mobile product development
“Built a production shared authentication service at Tilli using Python and Better Auth, packaging it for reuse across multiple applications. Shows strong reliability instincts through edge-case testing, logging, session-state debugging, and iterative hardening of cross-app auth flows in production.”