Mirhan Tanriverdi

Junior Developer & QA at Power App Factory, Siemens Energy Project Partner

Led QA processes across 10+ enterprise applications within the OSP logistics ecosystem. Conducted SAP-based functional testing and produced detailed release documentation. Maintained and improved 7 Excel-based logistics tracking templates used by multiple operational owners. Developed and optimized Excel macros to streamline data handling and reporting efficiency. Implemented system improvements based on direct feedback from operational stakeholders.

Web Site & Performance Marketing at Roots Tattoo Studio

Built and optimized SEO-focused landing pages. Launched and managed Meta ads campaigns for local acquisition. Designed creatives aligned with brand positioning. Tested messaging and iterated based on campaign performance management system.

Project Manager at Bookee

Designed a structured digital booking workflow to improve scheduling efficiency. Reduced coordination friction through process mapping and feature planning. Collaborated with a small team to define product logic and implementation structure.

Junior Developer & QA at Power App Factory

Led QA processes across 10+ enterprise applications within the OSP (One Supplier Portal) logistics ecosystem. Conducted structured SAP-based functional testing and produced detailed release documentation. Maintained and continuously improved 7 Excel-based PMD logistics tracking templates used by multiple operational owners. Developed and optimized Excel macros to streamline data handling and reporting efficiency. Implemented system improvements based on direct feedback from operational stakeholders.

Website & Performance Marketing at Roots Tattoo Studio

Built and optimized SEO-focused landing pages. Launched and managed Meta ad campaigns for local acquisition. Designed creatives aligned with brand positioning. Tested messaging and iterated based on campaign performance.