--- type: "Person" title: "Semih Bayındır | Senior Software Engineer & Tech Lead" description: "Semih Bayındır leads Roicool's technology team as Senior Software Engineer & Tech Lead, with advanced technical expertise." url: "https://www.roicool.com/en/team/semih-bayindir" lang: "en" dateModified: "2026-10-21" resource: "https://www.roicool.com/en/team/semih-bayindir" alternates: tr: "https://www.roicool.com/ekip/semih-bayindir.md" generated: { by: "process:roicool-cms", at: "2026-10-21T19:25:30.257Z" } related: - { title: "Software architecture", resource: "https://www.roicool.com/en/services/custom-software-development.md" } - { title: "Integrations", resource: "https://www.roicool.com/en/services/api-integration.md" } - { title: "Servers and security", resource: "https://www.roicool.com/en/services/server-management-security.md" } - { title: "AI integration", resource: "https://www.roicool.com/en/services/ai-integration.md" } - { title: "Email deliverability", resource: "https://www.roicool.com/en/services/email-deliverability.md" } - { title: "Firebase Analytics consulting and mobile measurement", resource: "https://www.roicool.com/en/services/firebase-analytics.md" } - { title: "GTM engineering and Clay", resource: "https://www.roicool.com/en/services/gtm-engineering.md" } - { title: "Marketing data warehouse", resource: "https://www.roicool.com/en/services/marketing-data-warehouse.md" } - { title: "CRM migration", resource: "https://www.roicool.com/en/services/crm-migration.md" } - { title: "What is Consent Mode v2? Cookie consent and Google measurement", resource: "https://www.roicool.com/en/blog/what-is-consent-mode-v2.md" } - { title: "What are DMARC, SPF and DKIM? Why your emails land in spam", resource: "https://www.roicool.com/en/blog/what-are-spf-dkim-dmarc.md" } - { title: "What Is Google Tag Manager? From the Container Snippet to Server-Side Tagging", resource: "https://www.roicool.com/en/blog/what-is-google-tag-manager.md" } - { title: "The Evolution of Artificial Intelligence and the Place of CHATGPT-5", resource: "https://www.roicool.com/en/blog/chatgpt-5.md" } - { title: "What is Wordpress? What are the Uses?", resource: "https://www.roicool.com/en/blog/what-is-wordpress.md" } - { title: "What is Meta Conversions API? Setting it up right alongside the Pixel (Reviewed)", resource: "https://www.roicool.com/en/blog/what-is-meta-conversions-api.md" } - { title: "What is GA4? How Google Analytics 4 works, and how to set it up (Reviewed)", resource: "https://www.roicool.com/en/blog/what-is-ga4.md" } - { title: "Website migration SEO checklist: moving to a new site without losing traffic (Reviewed)", resource: "https://www.roicool.com/en/blog/website-migration-seo-checklist.md" } - { title: "What is B2B lead generation? Process, channels and metrics (Reviewed)", resource: "https://www.roicool.com/en/blog/what-is-b2b-lead-generation.md" } - { title: "What is Bitrix24, and who is it for? (Reviewed)", resource: "https://www.roicool.com/en/blog/what-is-bitrix24.md" } - { title: "What is Clay? How it works, pricing and when to use it (Reviewed)", resource: "https://www.roicool.com/en/blog/what-is-clay.md" } - { title: "GA4 BigQuery export guide: setup, costs and first queries (Reviewed)", resource: "https://www.roicool.com/en/blog/ga4-bigquery-export-guide.md" } - { title: "What can you do with HubSpot's free CRM? (Reviewed)", resource: "https://www.roicool.com/en/blog/hubspot-free-crm.md" } - { title: "What is Looker Studio? A guide to the tool now called Data Studio (Reviewed)", resource: "https://www.roicool.com/en/blog/what-is-looker-studio.md" } - { title: "Webflow CMS guide: Collections, fields and plan limits (Reviewed)", resource: "https://www.roicool.com/en/blog/webflow-cms-guide.md" } - { title: "Webflow pricing 2026: which plan for which site, and the real total (Reviewed)", resource: "https://www.roicool.com/en/blog/webflow-pricing.md" } - { title: "Webflow SEO settings: 10 things to check before launch (Reviewed)", resource: "https://www.roicool.com/en/blog/webflow-seo-settings.md" } - { title: "WhatsApp conversion tracking: measuring messages from ads (Reviewed)", resource: "https://www.roicool.com/en/blog/whatsapp-conversion-tracking.md" } - { title: "Moving from WordPress to Webflow: content, URLs and SEO, step by step (Reviewed)", resource: "https://www.roicool.com/en/blog/wordpress-to-webflow-migration.md" } - { title: "Zoho CRM setup, step by step (Reviewed)", resource: "https://www.roicool.com/en/blog/zoho-crm-setup.md" } - { title: "Website Design Cost 2026: Published Prices + 3-Year TCO (Reviewed)", resource: "https://www.roicool.com/en/blog/website-cost.md" } - { title: "What Should a Professional Website Look Like: A Comprehensive Guide to Success (Reviewed)", resource: "https://www.roicool.com/en/blog/what-should-professional-website-look-like.md" } - { title: "What is Responsive Web Design? (One Website for Every Screen) (Reviewed)", resource: "https://www.roicool.com/en/blog/what-is-responsive-web-design.md" } - { title: "How to Build an SEO-Friendly Website: Your Complete Guide to Online Success (Reviewed)", resource: "https://www.roicool.com/en/blog/seo-friendly-website.md" } - { title: "What is Webflow? The Power of Next-Generation Web Design (Reviewed)", resource: "https://www.roicool.com/en/blog/what-is-webflow.md" } - { title: "The whole team", resource: "https://www.roicool.com/en/team.md" } --- # Semih Bayındır Senior Software Engineer & Tech Lead. Semih Bayindir , with advanced technical expertise, strong experience in software architecture and modern development technologies Senior Software Engineer & Tech Lead is. Scalable systems demonstrate high competence in code quality, performance optimization and technical strategy determination. ## About Semih Bayindir , with advanced technical expertise, strong experience in software architecture and modern development technologies Senior Software Engineer & Tech Lead is. Scalable systems demonstrate high competence in code quality, performance optimization and technical strategy determination. ## Areas of expertise - [Software architecture](https://www.roicool.com/en/services/custom-software-development) - [Integrations](https://www.roicool.com/en/services/api-integration) - [Servers and security](https://www.roicool.com/en/services/server-management-security) ## Services led ### Custom software development Web apps, AI and API integrations that touch marketing, sales and customer operations. [Custom software development](https://www.roicool.com/en/services/custom-software-development) ### AI integration Custom software development cluster. We connect large language models to your CRM, support and content processes: classification, summarization, knowledge assistants that cite sources. [AI integration](https://www.roicool.com/en/services/ai-integration) ### API integration Custom software development cluster. We connect CRM, ERP, website, ad and analytics systems through APIs: no more moving data by hand, just monitored flows with error handling. [API integration](https://www.roicool.com/en/services/api-integration) ### Email deliverability Lead generation that turns into customers, not just clicks cluster. A fixed-scope email deliverability audit: SPF, DKIM, DMARC, domain reputation, list hygiene and a prioritized fix list. [Email deliverability](https://www.roicool.com/en/services/email-deliverability) ### Firebase Analytics consulting and mobile measurement Analytics consulting cluster. Firebase and GA4 measurement plans for mobile apps: event setup, ad source measurement and analysis joined with your web data. [Firebase Analytics consulting and mobile measurement](https://www.roicool.com/en/services/firebase-analytics) ### GTM engineering and Clay Lead generation that turns into customers, not just clicks cluster. We turn finding target accounts, enrichment, scoring and routing into automated workflows with Clay, your CRM and automation tools. [GTM engineering and Clay](https://www.roicool.com/en/services/gtm-engineering) ### Web server management and security Professional web design that empowers your digital presence cluster. Managing website and application servers: updates, backups, monitoring, SSL, security headers and incident response. [Web server management and security](https://www.roicool.com/en/services/server-management-security) ### Marketing data warehouse Analytics consulting cluster. A marketing data warehouse that joins ad, GA4, CRM and sales data in BigQuery: one source, consistent metrics, fast reports. [Marketing data warehouse](https://www.roicool.com/en/services/marketing-data-warehouse) ### CRM migration CRM consulting cluster. Moving from one CRM to another, or from spreadsheets to a CRM, without losing data: inventory, mapping, cleanup, testing and validation. [CRM migration](https://www.roicool.com/en/services/crm-migration) ## Writing - [What is Consent Mode v2? Cookie consent and Google measurement](https://www.roicool.com/en/blog/what-is-consent-mode-v2) - [What are DMARC, SPF and DKIM? Why your emails land in spam](https://www.roicool.com/en/blog/what-are-spf-dkim-dmarc) - [What Is Google Tag Manager? From the Container Snippet to Server-Side Tagging](https://www.roicool.com/en/blog/what-is-google-tag-manager) - [The Evolution of Artificial Intelligence and the Place of CHATGPT-5](https://www.roicool.com/en/blog/chatgpt-5) - [What is Wordpress? What are the Uses?](https://www.roicool.com/en/blog/what-is-wordpress) - [What is Meta Conversions API? Setting it up right alongside the Pixel (Reviewed)](https://www.roicool.com/en/blog/what-is-meta-conversions-api) - [What is GA4? How Google Analytics 4 works, and how to set it up (Reviewed)](https://www.roicool.com/en/blog/what-is-ga4) - [Website migration SEO checklist: moving to a new site without losing traffic (Reviewed)](https://www.roicool.com/en/blog/website-migration-seo-checklist) - [What is B2B lead generation? Process, channels and metrics (Reviewed)](https://www.roicool.com/en/blog/what-is-b2b-lead-generation) - [What is Bitrix24, and who is it for? (Reviewed)](https://www.roicool.com/en/blog/what-is-bitrix24) - [What is Clay? How it works, pricing and when to use it (Reviewed)](https://www.roicool.com/en/blog/what-is-clay) - [GA4 BigQuery export guide: setup, costs and first queries (Reviewed)](https://www.roicool.com/en/blog/ga4-bigquery-export-guide) - [What can you do with HubSpot's free CRM? (Reviewed)](https://www.roicool.com/en/blog/hubspot-free-crm) - [What is Looker Studio? A guide to the tool now called Data Studio (Reviewed)](https://www.roicool.com/en/blog/what-is-looker-studio) - [Webflow CMS guide: Collections, fields and plan limits (Reviewed)](https://www.roicool.com/en/blog/webflow-cms-guide) - [Webflow pricing 2026: which plan for which site, and the real total (Reviewed)](https://www.roicool.com/en/blog/webflow-pricing) - [Webflow SEO settings: 10 things to check before launch (Reviewed)](https://www.roicool.com/en/blog/webflow-seo-settings) - [WhatsApp conversion tracking: measuring messages from ads (Reviewed)](https://www.roicool.com/en/blog/whatsapp-conversion-tracking) - [Moving from WordPress to Webflow: content, URLs and SEO, step by step (Reviewed)](https://www.roicool.com/en/blog/wordpress-to-webflow-migration) - [Zoho CRM setup, step by step (Reviewed)](https://www.roicool.com/en/blog/zoho-crm-setup) - [Website Design Cost 2026: Published Prices + 3-Year TCO (Reviewed)](https://www.roicool.com/en/blog/website-cost) - [What Should a Professional Website Look Like: A Comprehensive Guide to Success (Reviewed)](https://www.roicool.com/en/blog/what-should-professional-website-look-like) - [What is Responsive Web Design? (One Website for Every Screen) (Reviewed)](https://www.roicool.com/en/blog/what-is-responsive-web-design) - [How to Build an SEO-Friendly Website: Your Complete Guide to Online Success (Reviewed)](https://www.roicool.com/en/blog/seo-friendly-website) - [What is Webflow? The Power of Next-Generation Web Design (Reviewed)](https://www.roicool.com/en/blog/what-is-webflow) Breadcrumb: [Home](https://www.roicool.com/en) › [Roicool: from marketing to creative, your partner in digital](https://www.roicool.com/en/team) › Semih Bayındır Related pages: - [The whole team](https://www.roicool.com/en/team) **Talk to Semih**: Tell us your goal; in the first strategy call we work out together where to start. [Book a call](https://www.roicool.com/en/book-a-meeting) Source: https://www.roicool.com/en/team/semih-bayindir · Last updated: 2026-10-21