Erhan K.

Erhan K.

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.

AI, ML & LLM

Frontend

Backend

Database

DevOps

Workflow

Other

Work history

UpStack
UpStack
Senior Software Engineer
2020 - Present (5 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.

Showcase

Back-end Developer - My Bikini Competition
Back-end Developer - My Bikini Competition
  • The developer built a comprehensive website listing all upcoming bikini, fitness, figure/physique, and bodybuilding competitions across multiple federations, providing relevant information such as dates, coach data, and articles.

  • The system optimization was continuously improved, and applications were thoroughly tested before and after deployment, leading to its successful launch that reached more than 10,000 bikini competitors.

  • The technologies used in this project include PHP 7.2, MySQL 5.7, Laravel Redis, Laravel Forge, Laravel Envoyer, and Vue.js.

Back-end Developer - Pernigotti
Back-end Developer - Pernigotti
  • Pernigotti, a traditional Italian brand known for exceptional Gianduia chocolate, nougat, and ice cream, was acquired by Toksöz Group in 2013 to initiate their global development.

  • The project entailed creation of the entire website architecture and back-end systems, development of back-end features according to the proposal, and conduct of code reviews.

  • Future-friendly reusable code and libraries were built using technologies such as PHP 7.2, MySQL 5.7, and Laravel.

Back-end Developer - Ersoy Bilgehan
Back-end Developer - Ersoy Bilgehan
  • Ersoy Bilgehan, a widely recognized law firm in Turkey with diverse clients, had its website architecture and back-end code redeveloped from scratch using the Laravel framework.

  • The project involved working on the server-side logic and maintaining the central database.

  • There was close collaboration with front-end developers to ensure synchrony in development, with technologies like PHP 7.2, MySQL 5.7, and Laravel being utilized.

Back-end Developer | Front-end Developer - Order Management System
Back-end Developer | Front-end Developer - Order Management System
  • Worked on both back-end and front-end development for an in-house portal application handling orders through the BigCommerce API.

  • Successfully integrated the application with third-party services and improved backend performance.

  • Employed technologies such as PHP 7.2, MySQL 5.7, Laravel, Redis, Laravel Forge, Laravel Envoyer, Vue.js, Nuxt.js, and WebSockets.

API Developer - Feristah
API Developer - Feristah
  • Developed all API code and back-end systems for Feristah, an information pool app focusing on gender adjustment process, by the SPOD

  • Implemented software engineering best practices in design and development, improving customer experience and efficiency through reusable service components

  • Successfully launched the app, reaching thousands of users in Turkey using technologies such as PHP 7.2, MySQL 5.7, Redis, Laravel

Education

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