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Senior Full Stack Developer with 9+ years of experience building scalable, high-performance web applications and enterprise platforms using React.js, Next.js, Node.js, TypeScript, Java, and Python. Strong expertise in frontend architecture, backend API development, cloud infrastructure, distributed systems, and performance optimization. Experienced across the full software development lifecycle—from architecture and development to deployment and production scaling. Proven ability to improve system scalability, application performance, and development efficiency across enterprise and SaaS environments.…Senior Full Stack Developer with 9+ years of experience building scalable, high-performance web applications and enterprise platforms using React.js, Next.js, Node.js, TypeScript, Java, and Python. Strong expertise in frontend architecture, backend API development, cloud infrastructure, distributed systems, and performance optimization. Experienced across the full software development lifecycle—from architecture and development to deployment and production scaling. Proven ability to improve system scalability, application performance, and development efficiency across enterprise and SaaS environments.

Cem Ozkanat

Full Stack Developer, Web Developer, Back-End Developer, +2

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Senior Full Stack Developer with 9+ years of experience building scalable, high-performance web applications and enterprise platforms using React.js, Next.js, Node.js, TypeScript, Java, and Python. Strong expertise in frontend architecture, backend API development, cloud infrastructure, distributed systems, and performance optimization. Experienced across the full software development lifecycle—from architecture and development to deployment and production scaling. Proven ability to improve system scalability, application performance, and development efficiency across enterprise and SaaS environments.…Senior Full Stack Developer with 9+ years of experience building scalable, high-performance web applications and enterprise platforms using React.js, Next.js, Node.js, TypeScript, Java, and Python. Strong expertise in frontend architecture, backend API development, cloud infrastructure, distributed systems, and performance optimization. Experienced across the full software development lifecycle—from architecture and development to deployment and production scaling. Proven ability to improve system scalability, application performance, and development efficiency across enterprise and SaaS environments.

Available to hire

Senior Full Stack Developer with 9+ years of experience building scalable, high-performance web applications and enterprise platforms using React.js, Next.js, Node.js, TypeScript, Java, and Python. Strong expertise in frontend architecture, backend API development, cloud infrastructure, distributed systems, and performance optimization.

Experienced across the full software development lifecycle—from architecture and development to deployment and production scaling. Proven ability to improve system scalability, application performance, and development efficiency across enterprise and SaaS environments.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Advanced

Turkish

Advanced

Work Experience

Senior Full Stack Engineer at Globaldev Group

November 1, 2022 - April 30, 2026

Led development of scalable SaaS platforms and enterprise-grade applications using React.js, Next.js, Node.js (Express/NestJS), TypeScript, Java Spring Boot, and Python frameworks. Built microservices and REST APIs handling 500K+ monthly requests with high reliability (99.9% uptime). Designed modern frontend architecture (React, Redux, React Query) and implemented SSR, lazy loading, code splitting, caching, and bundle optimization to improve Core Web Vitals and SEO. Developed backend systems with PostgreSQL/MongoDB/MySQL and Redis, reducing database load and improving query response times by 65%. Implemented real-time analytics and dashboards using WebSockets/Socket.io and event-driven architecture. Integrated enterprise security via JWT/OAuth/RBAC and AWS Cognito/Firebase. Built AWS-based cloud infrastructure and Docker/Kubernetes deployments, and improved CI/CD reliability using GitHub Actions, Jenkins, and GitLab CI. Integrated third-party payments (Stripe/PayPal) into multiple plat

Senior Software Engineer at Qobo Group

September 1, 2020 - October 31, 2022

Developed 5+ scalable web applications and enterprise systems using React.js, Next.js, Node.js, Java Spring Boot, and TypeScript serving 10K+ users. Implemented responsive frontend solutions with React, Redux, Tailwind CSS, Material UI, and reusable component architecture. Built and optimized backend services and REST APIs using Express.js, Spring Boot, Django, and Flask, including GraphQL integrations. Improved frontend performance via caching and rendering optimizations, reducing load time by 30%. Delivered authentication systems using JWT/OAuth/RBAC and Firebase Authentication. Optimized database queries across PostgreSQL/MySQL/MongoDB and built internal dashboards and analytics platforms. Integrated Stripe and Twilio and contributed to modernization of microservices with Docker and Kubernetes, alongside AWS-based deployments and CI/CD automation.

Junior Software Engineer at IT LOGICPR O SERVICES LTD

August 1, 2018 - August 31, 2020

Designed and implemented 5+ frontend features using React with backend services in Node.js and Python/Java-based stacks to support e-commerce and internal business systems. Built responsive interfaces using React.js/HTML/CSS and component-driven UI patterns with Tailwind CSS and Material UI. Developed and maintained backend APIs and business logic using Node.js, Flask, Django, and Java with RESTful integrations. Led feature implementation, debugging, testing, and deployment while maintaining production environments. Implemented CMS and enterprise web app features in React and Vue.js, integrated payment gateways and third-party services, and improved transaction processing time by 30%. Performed troubleshooting and performance optimization for live systems supporting 10K+ daily users.