Alan John

Background

About Alan John

As a Full Stack Developer with 3+ years of experience, I specialize in building scalable, cloud-native web applications with a strong focus on AWS, DevOps, and microservices architecture. My expertise spans React, Node.js, Express.js, and Python, enabling me to develop high-performance SaaS, fintech, and AI-driven applications that enhance user engagement and system reliability. My ability to architect, optimize, and automate ensures streamlined deployments, cost efficiency, and a seamless user experience. With a passion for innovation, automation, and security compliance, I thrive in Agile environments, collaborating with cross-functional teams to deliver cutting-edge digital solutions. Key Technical Expertise Full Stack Development (MERN, Python, Java, C++) – Proficient in building end-to-end web applications, from frontend UI/UX to backend architecture. Cloud-Native & Microservices Architecture – Designed scalable SaaS platforms using AWS Lambda, API Gateway, and Kubernetes to enhance deployment efficiency. DevOps & CI/CD Automation – Implemented Jenkins, GitHub Actions, and Docker for streamlined software releases and reduced downtime. AI-Driven Solutions – Integrated Python-based analytics and ML models to provide personalized user insights. Database Optimization & Security – Experience with PostgreSQL, MySQL, and MongoDB, ensuring performance tuning and compliance with Canadian data privacy regulations. API Development & Integration – Built and documented RESTful APIs with Swagger, OAuth 2.0, and role-based access control (RBAC) for secure user authentication. Performance & Debugging – Optimized frontend React components and debugged production issues using Sentry & New Relic for enhanced system stability. Professional Experience Highlights Architected and deployed cloud-based SaaS platforms, reducing operational costs and improving scalability. Led the migration of monolithic applications to microservices, enhancing system reliability and deployment agility. Developed fintech applications with real-time payment processing, biometric authentication, and OAuth security standards. Built Kubernetes orchestration for high-traffic applications, improving performance and reducing infrastructure costs. Designed React-based dashboards with data visualization tools, enhancing business insights and decision-making. Let’s connect! I am open to opportunities in Toronto’s tech ecosystem, focusing on software engineering, cloud architecture, and DevOps automation.