Farabi Sina Sari

Software Engineer

Computer Science graduate from Bilkent University. Experienced in backend development, cloud services, and full-stack web, mobile, and game projects — previously at Jotform.

Projects

A selection of open-source and personal projects I've built.

Unicorn — Room Matching Platform

Bilkent CS102 capstone project. Android app that matches students based on lifestyle, music taste, and daily habits. Firebase Authentication for identity, Realtime Database for cloud-synced profiles and events; includes roommate matching, social connections, and used textbook marketplace modules.

Java Android Firebase Gradle

Three Shell Game

Unity mobile game built during the Creasaur internship. Implements the classic shell game with a ball hidden under one of three cups and randomized movements; players score by picking the correct cup. Game loop, animations, and score management structured with modular C# scripts.

C# Unity Mobile

Bowling Game

Physics-driven bowling simulation in Unity. Ball–pin collisions modeled with Rigidbody physics; levels complete when all pins fall, with progressively increasing difficulty. Built level progression, physics tuning, and game state management during the Creasaur internship.

C# Unity Rigidbody Mobile

CS319 Full-Stack Web Application

Bilkent CS319 capstone project. Three-tier full-stack architecture with a Node.js REST API, React SPA, and PostgreSQL. Covers authentication, relational data modeling, and end-to-end web development with a clear frontend–backend separation.

Node.js React PostgreSQL JavaScript

CS353 Database Management System

Bilkent CS353 capstone project. RESTful Flask backend, PostgreSQL for relational data management, and ReportLab for PDF report generation. Multi-container deployment with Docker Compose; includes schema design, query optimization, and a containerized dev environment.

Flask Python PostgreSQL Docker ReportLab

Football Draft — Fantasy Squad Game

Turn-based football draft game with wheel-based team selection, unique player pool drafting, and turn tracking. PHP/MySQL backend for session management, JavaScript frontend for interactive UI, and LocalStorage for client-side state persistence.

JavaScript PHP MySQL HTML CSS

X Clone — React Native Social App

Mobile social app inspired by X (Twitter). Cross-platform client with React Native + Expo, Node.js REST API backend, and MongoDB for users and posts. Arcjet rate limiting, Cloudinary media uploads; mobile/backend monorepo deployed on Vercel.

React Native TypeScript MongoDB Expo Cloudinary

EchoFinder — AI GitHub Issue Bot

Bilkent CS458 capstone project. Probot-based bot for semantic duplicate detection on GitHub issues. Sentence-BERT embeddings generated in a FastAPI microservice, similarity search with PostgreSQL + pgvector, and Google Gemini for merge previews. Multi-service deployment via Docker Compose.

Node.js Probot Python FastAPI PostgreSQL pgvector Docker

Experience & Education

My professional journey and academic background.

  1. Experience ·

    Backend Support Engineer

    Jotform — Ankara, Turkey

    Provided operational support for backend infrastructure, production issue triage, and coordination with development teams.

  2. Experience ·

    Cloud Services Intern

    NETAŞ — Turkey

    Summer internship focused on cloud services and infrastructure operations in enterprise cloud environments.

  3. Experience ·

    Backend Developer Intern

    Jotform — Ankara, Turkey

    Contributed to backend development workflows including API layers, service logic, and team code review practices.

  4. Experience ·

    Game Development Intern

    Creasaur Teknoloji Ticaret A.Ş. — Turkey

    Built mobile games with Unity and C#, working on physics-based mechanics and level design.

  5. Experience ·

    Student Mentor

    YKS Boğaziçi — Turkey

    Volunteer mentorship for high school students on university applications and career planning.

  6. Education ·

    B.S. in Computer Science

    Bilkent University, Faculty of Engineering — Ankara, Turkey

    Coursework in data structures, algorithms, software engineering, databases, and artificial intelligence. Member of the Bilkent ACM community.

Contact

Feel free to reach out for projects, job opportunities, or collaborations.

Open to new opportunities in backend development, cloud services, and full-stack projects.

farabisina@gmail.com

Ankara, Turkey