Sefa SAYĞAN

I started the coding adventure when I was 12 years old, I was patient and researched and tried to increase my knowledge day by day, I saw every job I did as experience and started to do every experience according to the new planning with sure steps. This made my mistakes more resolvable and innovative.

contact

Sefa SAYĞAN

+90 532 306 09 15

Manavgat/ANTALYA

sefasaygan@gmail.com

My Working Life

2015 - Still Going On
Full Stack Developer

Sayganweb · My Personal Business

Sayganweb is an organization that I have been personally serving since 2015 and brings me work with references. I have been involved in many processes such as Web Software, Web Design, Server management, Mobile Application, Database, Article writing, Google Seo, Google and Meta Advertising, Wordpress, Joomla and Hosting area.

Within Sayganweb; Developments were made using technologies such as Html5, Css3, Boostrap Framework, Php Pdo, Php Laravel Framework, Javascript, React, Flutter, Mysql, Postgresql, Rest, Soap, Wordpress, Joomla, Whmcs, Soapui, Postman, Navicat, Adobe Photoshop, Vmware workstation and esxi, Trello, Git, Mikrotik Linux.















2022 Jun - 2024 Oct
Full Stack Developer

ISSKONTROL ARGE YAZILIM BİLİŞİM TEKNOLOJİLERİ · Full time

Isskontrol is a software and R&D company that provides solutions for the management of customers and devices of internet service providers, as well as BTK processes, as well as producing new software in general.

Within the Isskontrol and Issmanager companies; Software development was done using technologies such as Html5, Css3, TailwindCss, Boostrap Framework, Php Pdo, Php Laravel Framework, Javascript, Rest, Soap, Git, Mysql, Pgsql, Mikrotik, Linux.

  • Completion of the online transaction center where customers can make payments and view their transactions.
  • Integration of bank systems for the use of Virtualpos Banks when needed and the customer can choose the virtualpos according to the request.
  • Completion of the structure that will allow customers to make payments from bank applications on the online collection side.
  • The control of accounting was ensured by including the transfers and eft payments from Enpara into the system.
  • Integration of transactions made over Türk Telekom infrastructure into Isskontrol via web services.
  • Making the general address system dynamic and completing the address system based on the data coming from Türk Telekom services.
  • Making the technical service system mobile responsive and managing the services.
  • Taking measures related to Kvkk to ensure the compliance of the personnel with Kvkk and including them in the authorization
  • Technical interventions related to customer management and software connections with Mikrotik.
  • Optimizations on the Isskontrol system and corrections in feedbacks related to errors.
  • Generating new software for other software activities.

2023 Aug - 2023 Dec
Software and Database Specialist

IHC INTERNATIONAL HOSPITALITY COMPANY TURİZM DIŞ TİCARET SANAYİ ANONİM ŞİRKETİ · Part-time

We have completed the process of developing special software on the company located in Germany in the form of remote work.

Within the IHC Project; Software development was done using technologies such as Html5, Css3, TailwindCss, Php Laravel Framework, Javascript, Git, Postgresql, Wordpress, Plesk, Linux.

  • Website design and site editing operations were performed with Wordpress.
  • Project planning related to special software was done.
  • Creating and managing custom design based on Tailwind css
  • Completion of the project process with Php laravel, pgsql.
  • Vds server installations, mail server and plesk panel configuration.
  • Unique system structure compatible with Kvkk
  • Software support with teamwork

2020 - 2022 - (1 Year 8 Months)
Software Developer

Yeninet Fiber İnternet · Full time

It is an internet service provider that provides internet service over Telecom infrastructure in Turkey and provides wireless internet service in the province of Şanlıurfa.

Within the Yeninet software project; Software development was done using technologies such as Html5, Css3, Boostrap Framework, Php Pdo, Javascript, Rest, Soap, Git, Mysql, Mikrotik, Vmware esxi, Linux.

  • Physical server and Vmware esxi management
  • Linux usage and management
  • Usage and management of Mikrotik devices
  • Usage of Türk Telekom panels, TTOYS, XDSLİSS, oloportal, xdslportal
  • Technical documentation of Türk Telekom panels
  • Compliance with Kvkk, arrangement of contracts, and compliance with regulations such as BTK regarding customers and company
  • Ensuring legal compliance and follow-up of contracts and operations
  • Experience in the company's accounting, human resources, application, and call center positions
  • Detection and intervention of technical malfunctions related to Telekom (VAE) infrastructure
  • Installation and management of call center system
  • Ensuring company coordination.
  • PHP-based automation
    • Technical service system
    • Call center system
    • Accounting system
    • Technical service system
    • Usage and system integration of Türk Telekom API web services with SOAP
    • Preparation and functionalization of infrastructure query system.

2019 - (2 Months)
Intern

Şanlıurfa Metropolitan Municipality

During this period, I worked as an intern in the field of technical service.

  • Cyber Security CEH hacking training
  • Installation of Ubnt device
  • Fixing computer-related issues of employees
  • Technical work such as formatting Windows computers on the network, formatting as ghost
  • Wireless work related to the network system of the new building affiliated with the municipality

2016 - (10 Months)
Teknik Personel

Yükselişnet İnternet Hizmetleri · Full time

It is an internet service provider, but its license was canceled by btk around 2019 and it does not provide internet service, it continues other transactions through its second company, Poyraz electronic.

Within the Yükselişnet software project; Software development was done using technologies such as Html5, Css3, Boostrap Framework, Php Pdo, Javascript, Mysql, Linux.

  • Creation of fault recording system for the resolution of technical works (Software),
  • Template preparation and processing for the Hotspot System,
  • Setting up and managing the website,
  • Mikrotik Antenna installation,
  • Technical personnel duty for Vodafone Teknofix Şanlıurfa Districts,
  • Making and processing a 100 (krone) subscriber distribution box,

My Education Background

2017 - 2019
HARRAN UNIVERSITY - VOCATIONAL SCHOOL OF TECHNICAL SCIENCES

COMPUTER PROGRAMMING

Graduate, First in Department Average: 3.62/4

2011 - 2016
KARAKÖPRÜ VOCATIONAL AND TECHNICAL ANATOLIAN HIGH SCHOOL

INFORMATION TECHNOLOGIES (Branch: 2 - WEB PROGRAMMING)

Certificate grade 83,74000 / 100

Personal Information

BIRTH PLACE : ŞANLIURFA

BIRTH DATE : 16.03.1997

MILITARY SERVICE : DONE

DRIVING LICENSE : A,A1,A2,B,B1,F,M

FOREIGN LANGUAGE : ENGLISH

MARITAL STATUS : SINGLE








Personal Developed Projects

2014-2015
Volunteer Project

Seasonal Agriculture Project

It is a project that is necessary to keep the statistical data of the families who come seasonally in the field of agriculture managed by Harran University and to prepare a report.

Within the Seasonal Agriculture Project; Software development was done using technologies such as Html, Css, Boostrap Framework, Php, Javascript, Mysql.

  • It consists of a survey system and the data has been entered and processed from the university.
  • Logging system, User management and authorization management, Survey data management, viewing of visualized data statistics with javascript Chart, Entering report data, Entering family members as text in the survey.
  • The average data entry record of family members is reported over 150,000 and a survey statistic is made.

2015-2016
Need Project

Web Based Student Service Automation

It is a system that allows the transfer of student service data to the web-based and enables students to enter and exit faster.

Within the Student Service Automation; Software development was done using technologies such as Html, Css, Boostrap Framework, Php Pdo, Javascript, Mysql.

  • It is based on the tracking of students, the management of data entries and accounting transactions.
  • Logging system, User management, Keeping student payments as income and notes, Entering expense items and making monthly reporting, school management, downloading easily with csv format to save the person or persons, viewing student houses on the map thanks to the coordinate system, etc. features.

2018
Hobby Project

Special Encryption Project

I developed a way of encrypting data using the matrix and determinant logic and developed a way of encrypting using a special encryption method, I then coded the method of reversing this encryption method.





2020
Restaurant Project

Restaurant Cost Calculation and Qr Menu

Within the Restaurant Project; Software development was done using technologies such as Html, Css, Boostrap Framework, Php Pdo, Javascript, Mysql.

Cost calculation system

It is a system made to show the average cost and profit margin of a product

  • Entering product data, Entering product services, Entering menu, Logging system, User system, Showing cost calculations.
Menu system with Qr Code

Ensuring the entries of the qr code menu run on the same panel and the customer can access the menu.

  • Menu Category system (soup, kebab, drink, etc.), Product addition system, Menu addition system.
  • The added products are shown dynamically on the qr menu side and the image compressions provide the speed optimization of the site.
  • The suggestion, complaint form system was included and made dynamic.

My certificates