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I'm a Full Stack Developer and AI Evaluation Engineer with experience building scalable web and mobile applications using React, React Native, Next.js, Node.js, TypeScript, and Python. I've delivered solutions across AI/ML, social media, and SaaS domains, and I’m passionate about clean code, agile teamwork, and continuous improvement.…

Ivan Scrypka

Full Stack Developer, Web Developer, AI Engineer

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I'm a Full Stack Developer and AI Evaluation Engineer with experience building scalable web and mobile applications using React, React Native, Next.js, Node.js, TypeScript, and Python. I've delivered solutions across AI/ML, social media, and SaaS domains, and I’m passionate about clean code, agile teamwork, and continuous improvement.…

Available to hire

I’m a Full Stack Developer and AI Evaluation Engineer with experience building scalable web and mobile applications using React, React Native, Next.js, Node.js, TypeScript, and Python.

I’ve delivered solutions across AI/ML, social media, and SaaS domains, and I’m passionate about clean code, agile teamwork, and continuous improvement.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Work Experience

AI Evaluation Engineer at Abundant

September 1, 2025 - Present

Evaluate and assess AI model outputs for accuracy, safety, and alignment with quality benchmarks. Design and execute test cases to identify edge cases, biases, and failure modes in large language models. Provide detailed feedback and scoring on model responses, contributing to iterative model improvement. Collaborate with cross-functional teams to refine evaluation frameworks and establish quality standards.

Mobile App Developer at NexCodeix

August 1, 2025 - October 1, 2025

Developed the main post page in React Native, enabling users to create, share, and repost content similar to Instagram and Facebook. Built interactive social feed features including post creation, media uploads, and engagement actions (likes, comments, reposts). Collaborated with backend engineers to integrate RESTful APIs for real-time content delivery and user interactions. Ensured cross-platform consistency and responsive design across iOS and Android devices.

Full Stack Developer at Advanced Care

May 1, 2025 - August 1, 2025

Built and maintained core web application features for a healthcare management platform, improving patient scheduling and workflow efficiency. Integrated the Schedulex module for automated appointment booking, enabling patients to seamlessly schedule, reschedule, and cancel appointments. Developed and customized PHP 9 forms for patient intake, medical history, and insurance verification, streamlining the onboarding process. Implemented booking appointment system with real-time availability checks, automated confirmations, and reminder notifications.