Available for hire

Berkay ÖzgünAI-Aware Full Stack Engineer

Building full-stack products and applied ML systems.

I build full-stack products with React, Next.js, Node.js and React Native, while researching machine learning and NLP with Python, BERTurk and explainable AI. Currently pursuing an M.Sc. in Computer Engineering and building ReHeal, a digital health startup.

TypeScript · React · ML
const engineer = {
  focus: 'useful products',
  stack: ['Next.js', 'Supabase'],
  research: 'NLP + XAI',
  shipping: true
};

01 / about

About Me

I am a Computer Engineer focused on full-stack product development and applied machine learning. I work across TypeScript, React, Next.js, Node.js, React Native and Python, with current research in BERTurk, NLP and explainable AI. I am pursuing an M.Sc. in Computer Engineering at Trakya University and building ReHeal, a digital health startup.

React.jsNext.jsVue.jsReduxReact QueryTailwind CSSReact NativeExpoZustandNode.jsExpress.jsDjangoRESTful APIJWTMongoDBPostgreSQLSupabaseFirebaseFastAPIMachine LearningNatural Language Processing (NLP)TF-IDFKNNWeb Scraping (BeautifulSoup)BERTurkTransformersSHAPIsolation ForestXAIDockerAWSCI/CD PipelinesGitGitHubPostmanFigmaAgile & ScrumPlaywright

02 / selected work

My Projects

featured / ReHeal

ReHeal Digital Health Platform

A digital health product with a React Native patient app and a Next.js clinic platform. Includes QR onboarding, lab report OCR, medication adherence, patient health trends, RBAC, PostgreSQL RLS and Supabase Auth, Realtime and Storage.

module {
stack: React Native · Expo
status: shipped
}
React NativeExpoNext.jsSupabase
View Details

stack / metrics

Turkish Crisis XAI Verification

A BERTurk-based binary classifier for Turkish crisis tweets with hybrid NER/Regex location extraction and explainability analysis. Evaluated on 11,268 samples with 5-fold cross-validation, reaching 92.26% ± 0.81 F1.

module {
stack: Python · BERTurk
status: shipped
}
PythonBERTurkNLPXAI
View Details

project

AI-Powered Career Recommendation System

A machine learning recommendation engine using Kariyer.net data, NLP, TF-IDF and KNN. Built with Python, BeautifulSoup and Django as a graduation project in a 6-person team.

module {
stack: Python · Django
status: shipped
}
PythonDjangoNLPMachine Learning
View Details

project

CS-Playground

Interactive algorithm and data structure visualization platform. Built with Next.js and modern React architecture to help developers understand complex CS concepts visually.

module {
stack: Next.js · React
status: shipped
}
Next.jsReactTypeScriptVercel
View Details

project

Browser Video Crunch

A serverless video compression tool that processes 4K video entirely in the browser (client-side) using WebAssembly. Features real-time performance metrics and resolution scaling.

module {
stack: Next.js 14 · FFmpeg.wasm
status: shipped
}
Next.js 14FFmpeg.wasmWebAssemblyTailwind CSS
View Details

project

Fast Apply Extension

A productivity extension designed to speed up job applications by 50%. Features a dynamic context menu manager for inserting custom text snippets instantly.

module {
stack: Chrome Extension V3 · JavaScript
status: shipped
}
Chrome Extension V3JavaScriptDOM ManipulationLocalStorage API
View Details

project

AI Resume Analyst

A machine learning system that parses resumes and matches them with real-time job listings using NLP (TF-IDF, Cosine Similarity).

module {
stack: Python · Machine Learning
status: shipped
}
PythonMachine LearningDjangoNLP
View Details

project

Node.js Production Boilerplate

Enterprise-level backend starter kit featuring layered architecture, advanced security (Helmet, Rate Limiting), and automated Swagger documentation.

module {
stack: Node.js · Express
status: shipped
}
Node.jsExpressSecuritySwagger
View Details

project

Campfire Social

A scalable micro-blogging platform backend built with Flask and MongoDB. Features include JWT authentication, nested comment structures using MongoDB's document model, and a smart voting system with aggregation pipelines for performance.

module {
stack: Python · Flask
status: shipped
}
PythonFlaskMongoDBRest API
View Details

project

E-Commerce Dashboard

A comprehensive admin panel for managing products and analytics. Built with React, TypeScript and modern UI principles.

module {
stack: React · TypeScript
status: shipped
}
ReactTypeScriptTailwind CSSRecharts
View Details

03 / timeline

Experience

ReHeal

Jun 2026 - Present

Founding Engineer

Building a digital health startup across a React Native patient app, a Next.js clinic platform, and PharmaGuard AI. Working with Expo, Supabase, PostgreSQL RLS, Gemini Vision, and TypeScript rule engines.

BGO Team

Oct 2025 - Present

Volunteer Full-Stack Engineer / Mentor

Volunteer contributor and mentor for university projects. Helped migrate cPanel/MySQL systems to Supabase PostgreSQL with RLS and supported the team with Git and Agile practices.

Elmali Tech

Mar 2025 - May 2025

JavaScript Developer

Worked on production React and Next.js applications, including Digiroom. Contributed to SSR, dynamic routing, Supabase RLS, Firebase Cloud Functions, and e-commerce and booking synchronization.

Sixfab

Nov 2023 - Jan 2024

Software Engineer Intern

Designed a micro-blogging platform using Vue.js and Flask. Managed CI/CD pipelines.

Jotform

July 2023 - Aug 2023

Frontend Developer Intern

Built an internal notification center using React.js and Redux. Led a team of 3 interns.

Parentwiser

Jan 2022 - Oct 2022

Frontend Developer Intern

Migrated the company’s website from WordPress to React.js. Contributed to a React Native mobile application for local kids' events.

04 / learning

Education

February 2026 - Present

M.Sc. in Computer Engineering

Trakya University

Relevant coursework: Machine Learning, Text Mining, Cognitive Technologies, Scientific Ethics. Projects include a BERTurk crisis-tweet classifier with hybrid NER/Regex location extraction (11,268 samples; 95.75% accuracy), a CrowdStrike/Microsoft crisis analysis, and an ADS-B flight anomaly detector using Isolation Forest, SHAP, FastAPI and Next.js.

Graduation: Jan 2024

BS in Computer Engineering

Trakya University

Graduation Project: AI-Powered Career Recommendation System, built with Kariyer.net scraping, TF-IDF, KNN and Django in a 6-person team.

05 / contact

Get In Touch

open_channel

For new opportunities, mobile/web architectures, and projects, feel free to get in touch.

berkayozgun001@gmail.com