Selim Can Ö.

• Deployed and managed a production-grade container orchestration platform. • Set up artifact/package repositories and a private container registry. • Built GitHub Actions CI/CD (multi-stage builds, versioning, secrets, staged promotions, rollback). • Implemented centralized logging and metrics/alerting/dashboards for full observability.

• Modernized storefront front-end (component-driven) and improved Core Web Vitals (LCP/CLS/INP) with SSR/ISR + caching. • Implemented technical SEO: canonical/hreflang, structured data (Product/JsonLD/FAQ), dynamic sitemap/robots. • Built Admin Dashboard from scratch (orders, products, customers, etc.) with server-side filtering/pagination. • Built Multilingual Help Desk from scratch (Account, Ratings, Contacting sellers, etc.), with fast search, related articles, and article feedback capabilities. • Set up analytics stack (GA4 enhanced conversions, consent mode, GTM, Clarity)

• Smart Contract & dApp Development (DeFi) • Back-end, Front-end & Serverless Development for Scalable Systems • DevOps & CI/CD Pipeline Design (GitHub Actions, Kubernetes, Docker) • Cloud & Infrastructure Management for Performance & Reliability • Database Management (SQL, NoSQL, MongoDB, PostgreSQL) • Modified and Improved Core Logic in Leading DEX Protocols • Designed High-Traffic Scalable Systems with Caching Strategies

Family business • Operations & Management in the Excavation Sector • Field Coordination • Financial Management • Internal Accounting Application Development • Heavy Machinery Operation

• Implemented Smart Contract Upgradeability & Multi-Chain Support to an NFT Marketplace • Enhanced Back-end for Seamless Transaction Processing • Ensured Smart Contract Security & Audit Readiness • End-to-End Development for DeFi Projects (Smart Contracts, Back-end, Front-end) • Developed Custom Web3 APIs for Blockchain Data Retrieval • Leveraged CREATE3 for Deterministic Smart Contract Deployment Across Multiple Chains

• Collaborated with Development Teams & DAOs on On-Chain & Off-Chain Integrations • Smart Contract Creation, Back-end Development, & Front-end Interface Design • Focused on Efficient Workflows, User Experience & Solution Reliability • Worked with Decentralized Storage Solutions (IPFS, Arweave) for Secure Data Management

• Front-End Development for Web & Mobile Applications (Online School, Truck Logistics, Vehicle Tracking) • Collaborated with Embedded & Back-End Developers to Enhance UI & Increase Performance • Integrated Third-Party APIs for Seamless Application Functionality

• Tackled Complex Technical Challenges, Gaining Expertise in Both Back-End & Front-End Development • Troubleshot Systems for Enhanced Performance • Gained proficiency in Full-Stack Development and System Administration through a variety of projects. • Launched Cross-Platform Mobile Applications Using React Native & Expo • Piloted the migration of legacy PHP applications to modern frameworks, resolving critical security vulnerabilities and enhancing application performance. • Managed Databases & Back-end apps using PHP & MySQL & Linux