Onur Kalyoncu

Hello, I'm
Onur KALYONCU

Backend Developer & PHP Laravel Specialist

I am a software developer specializing in backend development and actively involved in enterprise-level projects. I take part in the revision, optimization, and development of new web-based systems at Bezmialem Vakif University.

My expertise primarily includes PHP & Laravel, along with database design, business logic development, admin panel architectures, application management systems, payment integrations, and authorization processes.

View Projects Download CV
3+
Years of Experience
20+
Completed Projects
25+
Technologies & Tools

Skills

Technologies and tools I use professionally

Backend Development

PHP 5.x PHP 7.x PHP 8.x Laravel v10 Laravel v11 Laravel v12 MVC REST API SOAP API Eloquent ORM

Database Management

MySQL PostgreSQL Optimization Migration Indexing

System Integrations

LDAP / Active Directory SMS APIs Mail Services Virtual POS OAuth

Asynchronous Processing

Queues Cron Jobs Logging Error Handling

Frontend Technologies

HTML5 CSS3 Bootstrap

DevOps & Tools

Docker Ubuntu Linux Git Jira ClickUp Agile / Scrum

Projects

Professional software projects I have developed

PDRS - Psychological Counseling Appointment System

A comprehensive appointment and tracking system designed to digitally manage students’ psychological support processes. Built with scalable architecture focusing on privacy and data security principles.

Laravel PHP MySQL REST API Queue Cron Job

BilgiVer - QR Information Platform

A QR code-based information platform for institutional assets. Provides content access without requiring an application, supported by an administrative management panel.

Laravel PHP MySQL REST API Queue Cron Job

Survey Management System

A QR-based survey platform developed for patient satisfaction measurement. Integrated with call center workflows to enable actionable feedback management.

Laravel PHP MySQL REST API Queue Cron Job

Student Evaluation System

A digital assessment platform developed for Nursing Faculty students. Supports competency validation, portfolio creation, and accreditation processes.

Laravel PHP MySQL REST API Queue Cron Job

Online Payment System

A secure payment platform integrated with virtual POS systems. Includes debt tracking, payment reporting, and financial process digitalization.

Laravel PHP MySQL REST API

SEM Management System

A comprehensive management platform developed for Continuing Education Centers. Handles training programs, applications, approvals, and participant tracking.

PHP PostgreSQL

International Student Application System

A multilingual application platform for international students. Digitizes application submission, evaluation, and approval workflows.

PHP Laravel PostgreSQL

Doctor Information & Content Management System

An integrated corporate CMS platform allowing doctors to publish profiles, areas of expertise, and professional content.

PHP Laravel PostgreSQL

Job Application Management System

A digital recruitment platform for corporate hiring processes. Centralized application collection, evaluation, and management system.

PHP PostgreSQL REST API

Work Experience

My professional career journey

Bezmialem Vakif University

Backend Developer

September 2023 - Present

Developing web applications using PHP and Laravel within the university ecosystem. I work on database design, business logic development, admin panels, application and form systems, payment integrations, and user authorization processes. Collaborating in corporate projects using Agile/Scrum methodologies.

MassCode Technology

Junior Software Developer Intern

July 2022 - October 2022

Participated in backend development processes for web-based software projects. Gained experience in PHP application development, basic frontend integrations, and software development lifecycle practices.

Private School

IT Technician

June 2019 - September 2019

Provided IT infrastructure support including hardware installations, network management, and end-user technical support services.

Education

My academic background

Bachelor’s Degree – Management Information Systems
Anadolu University (Open Education)
September 2023 - Ongoing
Associate Degree – Computer Programming (Graduated with Honors)
Istanbul Arel University
September 2021 - June 2023
Information Technologies – Database Programming
Profilo Vocational and Technical Anatolian High School
2016 - 2020

Certificates & Participation

Trainings and events I have attended

  Certificates

Python Programming 1

BilgeÄ°ÅŸ

Python Training

Istanbul Business Institute

Introduction to Cybersecurity

Cisco Networking Academy

Penetration Testing

BilgeÄ°ÅŸ

WordPress Training

Istanbul Business Institute

Building Websites with Laravel

Istanbul Business Institute

Unreal Engine Usage

Google Developer Student Club

Adobe After Effects

Istanbul Business Institute

  Technology Events & Summits

15th Information Technologies Summit

ITU Management Engineering Club

Cloud Zone20

Developer Ecosystem Programs

Cyber Marathon

Cymurghs

E-Founder 2020

Bogazici University COMPEC

  Social Responsibility & Project Participation

One Idea One Project – "No More Barriers" (4th Place Istanbul)

TEKDER Istanbul

TÜBİTAK 4006 Science Fair – "Radio Channel Creation"

TÃœBÄ°TAK

  Personal Development & Other Trainings

Diction Training

Istanbul Business Institute

Official Correspondence Training

Bezmialem Vakif University

Short Range Radio Operator Certificate

General Directorate of Coastal Safety

UAV-0 / UAV-1 Amateur Pilot Training

DGCA (Directorate General of Civil Aviation)

Contact

Contact me

E-mail

onurkalyoncu18@gmail.com

Phone

+90 531 921 94 80

Location

İstanbul, Türkiye