SYS.PORTFOLIO.001
~/portfolio/
$whoami▍
NURULLAH KARA
SOFTWARE ENGINEER

FULL STACK
DEVELOPER

Designing and building secure, scalable systems with modern technology. Specialized in Next.js architecture, real-time applications, and cybersecurity-focused development.

VIEW PROJECTS
LAT:39.419820
LON:-111.950884
ALT:1.2KM
TRACKING
SIGNAL
38
SYSTEMS DEPLOYED
UNITS
3+
UPTIME
99.9 %
2
ACTIVE CLIENTS
GLOBAL
5.2K
CODE COMMITS
YTD
01TECHNICAL CAPABILITIES

CORE TECHNOLOGIES

FRONTEND SYSTEMS

01 / 04
  • Next.js 16 / React 19
  • TypeScript / JavaScript ES2024
  • Tailwind CSS / Styled Components
  • HTML 5 / CSS

BACKEND ARCHITECTURE

02 / 04
  • Node.js / Express.js
  • Django
  • ASP.NET MVC
  • PostgreSQL / Firebase / MySQL
  • WebSocket / Real-time
  • Authentication & Security

DEVOPS & INFRASTRUCTURE

03 / 04
  • Docker / Kubernetes
  • AWS / Vercel / Railway
  • CI/CD Pipelines
  • Nginx / Load Balancing
  • Monitoring & Logging

DEVELOPMENT TOOLS

04 / 04
  • Git / GitHub Actions
  • Linux System Admin
  • VS Code / PyCharm / Cursor
  • Postman / Testing
  • OpenCV2 / Image Processing
02PROFESSIONAL TIMELINE

WORK EXPERIENCE

Founding Director

KARABAYRAK•Istanbul, TR•Full Time
DURATION
2026

As the Founder and Lead Software Engineer, I spearhead a specialized venture dedicated to pushing the boundaries of scale modeling. We leverage high-precision 3D printing technology to create hyper-realistic, functional RC models-ranging from tanks and aircraft to naval vessels. By merging advanced engineering with meticulous craftsmanship, we bring historical and modern machinery to life with unrivaled accuracy.

TECH STACK
React.jsNext.js (App Router)Tailwind CSSTypeScriptFramer Motion (for animations)Node.jsWebSockets (Socket.io for RC telemetry)ESP32 (Wi-Fi/Bluetooth capabilities)PWM (Servo & Motor control)CC++PlatformIO
KEY ACHIEVEMENTS
Architected and deployed responsive web dashboards using Next.js and Tailwind CSS to monitor and control high-precision RC systems in real-time.
Engineered custom embedded software and firmware for microcontrollers (ESP32/STM32) to handle complex motor control and sensor telemetry.
Integrated IoT protocols like WebSockets and MQTT to bridge the gap between physical hardware and web-based control interfaces.
Designed and manufactured hyper-realistic, functional mechanical parts utilizing advanced 3D printing technologies and CAD modeling.
Developed end-to-end mechatronic solutions, managing the complete lifecycle from PCB design and hardware prototyping to high-level software integration.
CURRENTLY EMPLOYED
EXP.05
4+
TOTAL EXPERIENCE
YEARS
3
COMPANIES
CLIENTS
10+
PROJECTS DELIVERED
SYSTEMS
15+
TECHNOLOGIES
STACKS
03RECENT DEPLOYMENTS

SELECTED PROJECTS

ALL PROJECTS (18)
18
LIVE
#18
PROJECT 18

Appointment System

DURATION
Eylül 2026

Appointment is a digital appointment and course management platform designed for driving schools. It allows students to explore driving license courses, check instructor availability, book appointments, complete pre-registration, and access course-related information through a modern and responsive web interface. The platform also provides dedicated functionality for staff and students to manage the overall appointment and course process.

Next.jsReactTypeScriptTailwind CSSREST APIsAuthenticationDatabaseVercel
VIEW DETAILSLIVE SITE
17
LIVE
#17
PROJECT 17

Passionflower

DURATION
Eylül 2026

Passionflower is a customizable decision-making tool built around interactive spinning wheels. It allows users to create their own wheels, organize decisions into nested categories, and let randomness choose what to study, where to go, what to eat, what to watch, or what to do next. With multiple wheel views, chained spins, spin history, and statistics, Passionflower turns everyday decisions into a simple and engaging experience.

Next.jsReactTypeScriptTailwind CSSJavaScript AnimationsClient-Side State ManagementVercel
VIEW DETAILSLIVE SITEGITHUB
16
LIVE
#16
PROJECT 16

Communication Application

DURATION
Temmuz 2026

Relay is a lightweight, low-latency voice communication platform designed for friends and gaming communities. It provides private voice rooms, push-to-talk, text chat, screen and camera sharing, synchronized video watching, and real-time connection status - all with a strong focus on low bandwidth usage, simplicity, and privacy.

Next.jsLivekitFramer MotionTypeScriptTailwind
VIEW DETAILSLIVE SITEGITHUB
EXPLORE THE FULL ARCHIVE
04INITIALIZE CONNECTION

CONTACT

LET'S BUILDSOMETHING SECURE

Available for freelance projects, consultations, and full-time opportunities. Specialized in building secure, scalable systems.

EMAILnurullahkarailetisim@gmail.com
LOCATIONIstanbul, TR
STATUSAVAILABLE