Erdem Derebaşoğlu, Developer in Ankara, Turkey
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Erdem Derebaşoğlu

Verified Expert  in Engineering

Software Developer

Ankara, Turkey

Toptal member since February 15, 2022

Bio

Erdem is a skilled back-end developer with four years of experience with .NET and SQL Server. He has a master's degree in computer science and two certifications from Microsoft. Erdem strives to write reliable, scalable, and extensible projects that get results.

Portfolio

Enocta
.NET, .NET Core, T-SQL (Transact-SQL), TFS, SQL Server 2016, SQL Server 2019...
Vestel Electronics
.NET, .NET Core, Jenkins, Git, ASP.NET, Microsoft SQL Server...

Experience

  • Microsoft SQL Server - 4 years
  • C# - 4 years
  • T-SQL (Transact-SQL) - 4 years
  • .NET - 4 years
  • .NET Core - 4 years
  • SQL Server 2016 - 3 years
  • Git - 2 years
  • Jenkins - 1 year

Availability

Part-time

Preferred Environment

.NET, C#

The most amazing...

...application I've built was a learning management system which has over 1 million unique monthly users.

Work Experience

Software Engineer

2019 - 2022
Enocta
  • Improved performance of multiple pages by optimizing queries.
  • Wrote custom SQL queries for customers’ data requests.
  • Detected and patched security vulnerabilities of the software.
Technologies: .NET, .NET Core, T-SQL (Transact-SQL), TFS, SQL Server 2016, SQL Server 2019, ASP.NET, Microsoft SQL Server, JavaScript, SQL, ASP.NET Core, ASP.NET Web API

Software Engineer

2018 - 2019
Vestel Electronics
  • Built an API to control smart home appliances using mobile devices.
  • Implemented the Amazon Dash replenishment service in smart TVs, allowing TVs to automatically order new batteries when batteries in the remote control are low.
  • Built a CI/CD pipeline using Jenkins to deploy the application to AWS servers.
Technologies: .NET, .NET Core, Jenkins, Git, ASP.NET, Microsoft SQL Server, Amazon Web Services (AWS), AWS Lambda, JavaScript, SQL, ASP.NET Core, ASP.NET Web API

Experience

Terkan

Terkan is a movie rating website where you can search and rate movies and TV shows. I wrote it from scratch using Laravel, Vue.js, and Bootstrap. It was a personal project.

The website also consists of the following features:

-Register (Login with Facebook is possible)
-Follow friends and see their latest reviews in your newsfeed

Education

2014 - 2017

Master's Degree in Computer Science

Bilkent University - Ankara, Turkey

2009 - 2014

Bachelor's Degree in Computer Science

Bilkent University - Ankara, Turkey

Certifications

MAY 2020 - PRESENT

Microsoft Certified Solutions Developer: App Builder

Microsoft

MARCH 2020 - PRESENT

Microsoft Certified Solutions Associate: Web Applications

Microsoft

Skills

Libraries/APIs

Vue

Tools

Git, TFS, Jenkins

Languages

T-SQL (Transact-SQL), C#, JavaScript, SQL

Frameworks

.NET, .NET Core, ASP.NET, Laravel, Bootstrap, ASP.NET Core, ASP.NET Web API

Storage

Microsoft SQL Server, SQL Server 2016, SQL Server 2019

Platforms

Amazon Web Services (AWS), AWS Lambda

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