Erhan K.

Erhan K.

Senior Software Engineer

Chiang Mai, Thailand
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About Me

Erhan is a Senior Software Developer with 15+ years of experience developing and managing robust, scalable, and secure web and mobile applications in diverse industries including Shopify and BigCommerce app and API development. He is an expert user of PHP and related frameworks, ASP.NET, and JavaScript technology stack. Erhan also has hands-on experience managing developer teams, handling clients, and efficient communication in order to attain project goals.

Work history

UpStack
UpStack
Senior Software Engineer
2020 - Present (4 years)
Remote
  • Creating and developing innovative software solutions for clients across a broad range of industries.

  • Participating in scrums consisting of cross-functional teams, both software and hardware.

  • Ensuring that features are being delivered efficiently and on time.

Minja Co.
Minja Co.
IT Manager
2019 - 2020 (1 year)
Lamphun, Thailand
  • Managed all IT infrastructure of Minja Co., including internal applications (stock, CRM, order management) using PHP 7.2 and Vue.js and the websites mybikinicompetition.com and eCommerce website (muscledazzle.com).

  • Developed the entire website architecture and back-end systems for MyBikini Competition website that reaches over 10K competitions worldwide.

  • Oversaw overall product development and improved system optimization where possible for applications.

Freelance
Freelance
C#/PHP Developer
2013 - 2018 (5 years)
Remote
  • Led a freelance team of front-end/PHP/C# developers, designers, and mobile app developers who assisted companies without an in-house development team.

  • Focused on product backlog and project timeline, closely working with product owners and ensuring continuous delivery of features for software applications.

  • Actively collaborated with development, testing, design, and digital marketing teams in delivery execution of applications.

Manifakture
Manifakture
Lead Developer
2012 - 2013 (1 year)
Istanbul, Turkey
  • Led development of projects for the company, managing the in-house technology team and keeping focus on product backlog and project timeline.

  • Mentored junior developers on software development and process optimizing the workflow.

  • Integrated the website back-end system with multiple third-party services.

Sesli Harfler SMA
Sesli Harfler SMA
Web and Facebook Application Developer
2010 - 2011 (1 year)
Istanbul, Turkey
  • Worked on the development of websites and Facebook integrations for global companies such as P&G and Beko.

  • Acted as back-end developer for Savvis, specialized in eCommerce, enterprise application services, hosting and content management, and infrastructure optimization for global clients.

  • Supported the front-end developers by integrating their work with applications.

Freelance
Freelance
Software Developer
2009 - 2012 (3 years)
Remote
  • Developed and integrated creative, easy-to-use software solutions for different clients around the globe.

  • Prioritized the needs of product features and aligned them with the stakeholders' feedback.

  • Created working strategies with developer teams that transformed business objectives into reality.

Final Publishing
Final Publishing
C# Developer
2007 - 2008 (1 year)
Istanbul, Turkey
  • Acted as a back-end engineer for eCommerce website development, building and maintaining multiple web applications.

  • Implemented security and data protection and fixed website vulnerabilities.

  • Complied with best practice changes and researched new technology stacks.

C#PHPeCommerce Development
Bilgi Kurdu
Bilgi Kurdu
C# Developer
2007 - 2008 (1 year)
İstanbul, Turkey
  • Worked on the development of a learning management system for multiple global companies such as DHL Turkey and KOÇ Enterprise.

  • Developed and architected an application for delivery of educational courses and training programs for company employees.

  • Maximized performance by conducting user interface tests and rectifying technical issues.

Portfolio

Back-end Developer - My Bikini Competition
Back-end Developer - My Bikini Competition

This website lists all upcoming bikini competitions in and near a location in 2020, as well as fitness, figure/physique, and bodybuilding contests, including all types of shows: local, national, natural, beginners, and all federations (e.g., NPC, IFBB, etc.). It also includes competition dates, coach information, useful news, and articles. Developed the entire website architecture and back-end systems. Improved system optimization where possible, testing and troubleshooting applications both before and after deployment. The project was successfully launched and reached more than 10K bikini competitors. Technologies used: PHP 7.2, MySQL 5.7, Laravel Redis, Laravel Forge, Laravel Envoyer, Vue.js.

Back-end Developer - Pernigotti
Back-end Developer - Pernigotti

Pernigotti is one of Italy's best-known brands with its extraordinary Gianduia chocolate, unique nougat, and famous ice cream. More than 155 years of Italy's traditional and historical brand, Pernigotti symbolizes its mastery in production. Purchased and renewed by Toksöz Group in 2013, it is the first step toward becoming a global group. The project provided key product information for the brand. Developed the entire website architecture and back-end systems. Developed back-end features according to the proposal and managed code reviews. Built reusable code and libraries for future use of the development team. Technologies used: PHP 7.2, MySQL 5.7, Laravel.

Back-end Developer - Ersoy Bilgehan
Back-end Developer - Ersoy Bilgehan

Ersoy Bilgehan is an independent Turkish law firm widely recognized for its strong national and international practice. Clients range from single-owner startups to household name companies, from government companies to global giants. Developed the website architecture and back-end code from scratch using the Laravel framework. Worked on the development of the server-side logic and maintenance of the central database. Closely collaborated with the front-end developers in building and ensuring synchrony in the development of the website. Technologies used: PHP 7.2, MySQL 5.7, Laravel.

Back-end Developer | Front-end Developer - Order Management System
Back-end Developer | Front-end Developer - Order Management System

The project was an in-house portal application that handles orders via BigCommerce API. Orders are processed by customer service employees, who can get information about customers and previous orders and determine the size. Developed the back-end side and worked on front-end development as well. Ensured proper integration with third-party services and applications. Finalized the back-end features and enhanced performance. Technologies used: PHP 7.2, MySQL 5.7, Laravel, Redis, Laravel Forge, Laravel Envoyer, Vue.js, Nuxt.js, WebSockets.

API Developer - Feristah
API Developer - Feristah

The app is an accurate and accessible information pool for the gender adjustment process by the Social Policy Gender Identity and Sexual Working Association (SPOD). Developed all API code and back-end systems for the application. Implemented software engineering best practices in design and development, delivering an exceptional experience to customers and driving efficiency by adding reusable service components. The app was successfully launched, reaching thousands of users in Turkey. Technologies used: PHP 7.2, MySQL 5.7, Redis, Laravel.

Education

Biology, General
Biology, General
Hacettepe University - Turkey
1996 - 2000 (4 years)