CUSTOM SOFTWARE SOLUTIONS

Coding
Secure
Systems

Gökay Gökcan — Computer Engineering Student | Full-Stack Developer

Passionate about designing secure and integrated systems where hardware and software converge.

Gökay Gökcan, Full-Stack Developer from Denizli

About Me

I am a Computer Engineering student and Full-Stack Developer with a track record of deploying production-ready applications. I specialize in architecting scalable systems using Node.js, Supabase, and PostgreSQL, including complex financial integrations like Virtual POS.

What sets me apart is my ability to combine software expertise with a strong background in hardware such as PCB design and ESP32, and a security-first mindset focused on web application penetration testing. I thrive on designing secure and fully integrated systems.

01 Full-Stack
Development
02 Hardware &
IoT Systems
03 Cybersecurity
& Pentesting

Technical Skills

Languages

  • Node.js
  • TypeScript
  • JavaScript
  • Java
  • PostgreSQL
  • MySQL
  • C
  • C++
  • Python

Frameworks & Backend

  • Nest.js
  • Supabase
  • Flutter
  • React
  • REST APIs

Hardware & Tools

  • PCB Design
  • ESP32
  • RF Modules
  • Git
  • Docker
  • Linux VPS
  • Nginx

Cybersecurity

  • Web Pentesting
  • SQL/NoSQL Injection
  • OWASP Top 10
  • Burp Suite
  • Nmap

Experience

Lead Developer

Mirasım Mobile Application

  • Architected and launched a legal-tech application for automated Turkish inheritance law documentation and mediation protocols.
  • Built a cross-platform mobile experience using Flutter with a powerful Node.js & Supabase backend.
  • Successfully navigated the App Store and Google Play Store submission processes, managing updates and user feedback for a production environment.

Full-Stack Developer

Stai Bilişim

  • Developed and maintained the official corporate platform staibilisim.com using Node.js and modern web technologies.
  • Implemented secure Virtual POS payment gateways and managed backend infrastructure for financial transactions.
  • Administered Linux VPS environments, configuring SSL, Nginx, and automated deployment pipelines.

Projects & Products

Custom Multi-Tool Hardware using ESP32

ESP32 PCB
  • Designed portable hardware tool featuring RF, IR and 2.4 GHZ capabilities.
  • Developed custom PCB layouts using EasyEDA focusing on signal integrity.
  • Integrated low-level firmware with wireless communication modules.

Cybersecurity & Pentesting Lab

Security OWASP
  • Conducting security audits on applications to identify OWASP Top 10 vulnerabilities.
  • Utilizing Burp Suite and Nmap for web app reconnaissance and vulnerability assessment.

Research

Poster: Full-wave and machine-learning modelling of cylindrical fiber Bragg gratings
Poster Work in progress

Full-wave and machine-learning modelling of cylindrical fiber Bragg gratings

Gökay Gökcan, Hasan Oğuz
Poster presentation · Turkish Physical Society (TFD)

A study of fiber Bragg gratings with high index contrast. The cylindrical structure is simulated by solving Maxwell's equations directly, using two independent solvers (FDTD with MEEP and eigenmode analysis with MPB), and the simulation results are used to train a machine-learning surrogate model that predicts the grating's response for new designs.

  • Photonics
  • FDTD
  • MEEP
  • MPB
  • Python
  • Machine Learning

Pamukkale University · İstanbul Okan University

Education

Bachelor of Science in Computer Engineering

Pamukkale University

Let's Build Something Secure & Scalable

gokay_gokcan@outlook.com

I'm currently open to new opportunities, collaborations, and exciting projects.