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I am a full stack developer with 5+ years of experience building scalable, high-performance web applications. I am proficient in .NET Core, Angular, SQL Server, HTML, CSS, JavaScript, RESTful APIs, and I care deeply about user-centric UI/UX design to deliver seamless digital experiences.…

Dzhan Su Myumyun

Full Stack Developer, Web Developer, Programmer, +4

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I am a full stack developer with 5+ years of experience building scalable, high-performance web applications. I am proficient in .NET Core, Angular, SQL Server, HTML, CSS, JavaScript, RESTful APIs, and I care deeply about user-centric UI/UX design to deliver seamless digital experiences.…

Available to hire

I am a full stack developer with 5+ years of experience building scalable, high-performance web applications.
I am proficient in .NET Core, Angular, SQL Server, HTML, CSS, JavaScript, RESTful APIs, and I care deeply about user-centric UI/UX design to deliver seamless digital experiences.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

Turkish

Fluent

English

Fluent

Dutch

Fluent

Bulgarian

Advanced

French

Intermediate

German

Intermediate

Work Experience

Web Developer at Splendid Research

September 1, 2025 - August 10, 2025

Worked on front-end development and implementation of responsive web designs using HTML, CSS and JavaScript. Relaunched the panel portal and created a style guide. Designed graphics for websites and social media channels. Implemented technical aspects of advertisements and set up A/B testing. Tested and ensured user-friendliness focusing on UI/UX. Fixed bugs and optimized code for better page speed and performance. Documented technical processes. Collaborated with product managers and marketing department to implement business requirements.

Software Developer (Internship) at Addvals

May 1, 2021 - August 10, 2025

Built a software application using Elsa Workflows and conducted security assessments with detailed reporting. Developed and presented an MVP to stakeholders. Implemented A/B testing on the new website's landing pages.

Power Apps Developer (Internship) at Scholengroep

March 1, 2020 - August 10, 2025

Built apps with Power Apps and integrated SharePoint for user data management. Used Power Automate to automate notifications and workflows. Improved app performance by optimizing page load times. Delivered a feature-rich solution tailored to business needs.

Web Developer at SPLENDID RESEARCH

October 1, 2021 - September 1, 2025

Front-end development and implementation of responsive web designs using HTML, CSS and JavaScript. Relaunch of panel portal and creation of a style guide. Designing graphics for use on the website and social media channels. Technical implementation of advertisements and an A/B testing setup. Testing and ensuring high user-friendliness (UI/UX). Bug fixing and code optimization. Documentation of technical processes. Close collaboration with product managers and the marketing department to implement business requirements.

Software Developer (Internship) at ADDVALS

October 1, 2020 - June 1, 2021

Contributed to developing a software application with Elsa Workflows, assisting in implementing security features and conducting detailed security assessments. Developed and presented an MVP to stakeholders. Implemented A/B testing on the new website's landing pages. Power Apps Development.

Scholengroep at Scholen Groep

December 1, 2019 - March 1, 2020

Built apps with Power Apps and integrated SharePoint for user data management. Used Power Automate to enable automated notifications and workflows. Improved app performance by optimizing page load times. Delivered a feature-rich solution tailored to business needs.