Kaan Baytan

Currently working as a Senior Software Engineer at Carrefour under a contract-based collaboration. My responsibilities include designing, developing, and maintaining scalable backend services using Java, Spring Boot, MongoDB, and RESTful APIs within a microservices architecture. I'm also actively contributing to projects involving OAuth2/JWT-based security, Dockerized deployments, and cloud scalability (AWS). Following SOLID principles and Clean Architecture, I ensure robust code quality, testability, and long-term maintainability. Collaborating closely with cross-functional teams and using Agile methodologies to deliver impactful solutions across Carrefour’s mobile platform.

🚀 About Major Balear Consulting Major Balear Consulting is a software development consultancy specializing in scalable, high-performance applications for businesses of all sizes. We deliver custom software solutions, enterprise architecture, and cutting-edge web & mobile development with a strong focus on security, performance, and scalability. ✅ Backend Development: Java, Spring Boot, Node.js, PHP, .NET, NestJS ✅ Frontend Development: Angular, React.js, Vue.js, TypeScript, Tailwind CSS ✅ Database Management: MySQL, PostgreSQL, MongoDB, Oracle ✅ Cloud & DevOps: Docker, Kubernetes, AWS, CI/CD, Microservices ✅ API & Security: REST APIs, GraphQL, OAuth2, JWT, SwaggerUI ✅ Software Architecture: Microservices, Event-Driven Architecture, Domain-Driven Design 🌟 Notable Projects 🔹 SmartEdu - AI-Powered Learning Platform 📚 A modern e-learning system that integrates artificial intelligence, interactive courses, and automated assessments for personalized education experiences. 🔹 SwiftPay - Secure Payment Gateway 💳 A highly secure microservices-based payment gateway with multi-factor authentication (MFA), fraud detection, and seamless API integrations. 🔹 MedicaSync - Healthcare Appointment System 🏥 An advanced hospital management system with real-time scheduling, automated patient records, and telemedicine support. 🔹 Major AI - AI-Powered Data Analytics 📊 A business intelligence (BI) platform providing predictive analytics, customer behavior analysis, and real-time data visualization. 🔹 GameVerse - Scalable Multiplayer Gaming Servers 🎮 Custom multiplayer game servers optimized for low latency, cloud hosting, and anti-cheat mechanisms. 🎯 Why Work With Major Balear Consulting? ✅ Innovative & Scalable Solutions – Tailor-made software built for growth. ✅ Security First Approach – Advanced encryption & data protection. ✅ Performance Optimization – Lightning-fast applications with minimal latency. 🔗 Let's connect and build something extraordinary! 🚀

• Specialized in web development using PHP, including analysis, unit testing, documentation, Slim, and Redbeans • Proficient in Java web development, encompassing analysis, unit testing, JPA (Java Persistence API), and Spring framework • Expertise in Node.js for web and game development, including cheat development, with frameworks like NestJS and TypeORM, and tools like SwaggerUI • Worked on .NET game development with ASP API • Skilled in front-end development with HTML, CSS, and JavaScript for responsive designs • Experience with Single Page Application (SPA) development using React, Vue, and Angular • Capable in UI/UX design using Canva, Figma, and Photoshop • Proficient in design frameworks like Bootstrap, Tailwind CSS, and Material UI

· Specialized in analysis with experience in Java, PL/SQL, Oracle Database, Java EE, and Kafka · Expert in designing and developing analytical solutions to optimize business processes · Notable experience in creating and maintaining complex systems, with a focus on integrating Oracle and Java database technologies · Brings strong analytical skills and significantly contributes to strategic decision-making in software development at RIU

• Passionate about creating immersive experiences with a focus on innovation and technical excellence • Currently working remotely at 2MEDYA, specializing in performance optimization, innovative game mechanics, and close collaboration with designers and artists • Expert in C++, Unity, and Unreal Engine, with experience in development for both mobile and desktop platforms • Skilled in designing and optimizing algorithms to enhance game performance • Contributed to the success of "Pirates Journey," which achieved over 25,000 downloads on PC • Seeking opportunities for growth and learning in the video game industry, with a goal to create unique experiences that captivate players and advance the industry

Certainly! Here’s the information formatted as bullet points without personal details: • Specializes in technologies like Redbeans, Slim Framework, PHPUnit, Vue.js, HTML5, JavaScript, CSS, Firebird, and PHP • Led back-end development using PHP, emphasizing MVC architecture, database management, and RESTful API creation • Collaborated with front-end teams to ensure smooth integration between user interfaces and back-end systems • Optimized application performance for enhanced security and reliability • Thrives on collaborating with talented individuals, exploring innovative technologies, and embracing new challenges • Excels in dynamic environments and is eager to learn and grow in the field of software development

• Served as a Junior Software Engineer at Globalia, focusing on React.js technology • Worked full-time from November 2022 to August 2023, contributing to a dynamic team and engaging in impactful projects • Specialized in developing innovative solutions, significantly advancing the company’s technological capabilities • Gained valuable experience in problem-solving and professional development, collaborating closely with talented colleagues • Enhanced expertise in front-end development, contributing to the local tech landscape in the Palma de Mallorca Metropolitan Area • Committed to ongoing professional growth and applying cutting-edge solutions

• Contributed as a Junior Software Engineer, focusing on React.js technology and object-oriented programming with Java • Developed and managed microservices using Docker, Jenkins, and Nomad • Specialized in front-end development with React and API services using Node.js, Nest framework, and TypeORM • Proficient in database programming with PL/SQL • Engaged in innovative projects within a dynamic team environment, enhancing the company’s technological capabilities • Acquired substantial experience in problem-solving and professional growth while collaborating closely with skilled colleagues • Committed to continuous professional development and innovation in software engineering

• Gained valuable experience as a Junior Software Engineer at Air Europa, working full-time from November 2022 to August 2023 • Contributed to the company's technological advancements by working with cutting-edge technologies, including TypeScript, React.js, HTML, CSS, SQL, JavaScript, Java, and Angular • Applied academic knowledge while continuously learning and tackling exciting challenges, leading to significant professional growth • Played a key role in the development of innovative solutions, collaborating closely with a dynamic and talented team • Benefited from a diverse and enriching experience, both professionally and personally, while based in Palma, Balearic Islands, Spain • Looking forward to leveraging this experience in future opportunities and continuing to advance in the fields of aviation and technology

• Gained experience in database programming with PL/SQL, focusing on developing database structures, stored procedures, and triggers • Managed and optimized databases to ensure performance, security, and regular backups • Provided administrative support for database management and collaborated in problem-solving and daily operational needs • Utilized technologies such as PL/SQL, Oracle Database, Java, and Angular to develop and enhance solutions • Worked full-time in a collaborative environment, contributing to significant projects and professional growth

• Developed web solutions using PHP, JavaScript, HTML, and CSS • Conducted front-end and back-end programming, focusing on user interface and server-side functionality • Managed databases with Firebird and optimized data integrity • Utilized PL/SQL for database programming and algorithm design