Senior Full-Stack Engineer with 15 years designing, building, and delivering production web applications and SaaS platforms for global clients across the UK, US, and Australia.
Core stack: TypeScript, React, Next.js, Node.js, Python, PostgreSQL, and AWS. I own features end-to-end — from requirements and architecture through implementation, deployment, and production support. I've maintained large customer-facing platforms (Trulia), delivered ground-up e-commerce builds (Fenton & Co), and shipped AI-powered product features (Averi AI).
I've led developer teams, mentored engineers, and improved systems with measurable impact: 20% cost reduction, 25% faster APIs, 30% faster deployments.
Experience: 5 - 10 years
Developed production backend services using Node.js, TypeScript, REST and GraphQL APIs, authentication, database integrations, and performance optimization across SaaS and e-commerce applications.
Experience: 5 - 10 years
Experienced React.js developer with 8+ years of experience building responsive, scalable, and production-ready web applications. Developed reusable components, integrated REST and GraphQL APIs, optimized frontend performance, and delivered full-stack features using React, Next.js, TypeScript, and Node.js. Worked on complex applications including Rentberry, Furniture.com, and Averi AI.
Experience: 5 - 10 years
Experienced Next.js developer specializing in scalable, production-ready web applications using React, TypeScript, and Node.js. At ScienceSoft, developed and maintained full-stack applications with Next.js, focusing on reusable components, backend API integrations, and performance optimization. Contributed to Furniture.com, implementing e-commerce features, improving application performance, and supporting production deployments through AWS, Docker, and CI/CD pipelines.
Experience: 5 - 10 years
Experienced Python developer specializing in backend development, REST API integration, Django, automation, and AI-powered applications. Developed and maintained production services at ScienceSoft and contributed to Rentberry using Python, Django, and PostgreSQL. At Sayeef Digital Agency, implemented Python-based LLM integrations and AI output validation for Averi AI, focusing on reliability, maintainability, and performance.
Experience: 5 - 10 years
Experienced PostgreSQL developer with a strong background in relational database design, SQL queries, query optimization, indexing, and backend integration. At ScienceSoft, developed database-driven applications using Python, Django, and Node.js. On Rentberry, optimized PostgreSQL queries and indexes to improve search performance, pagination, and API response efficiency. Focused on database reliability, maintainability, and production performance.
Experience: 5 - 10 years
Experienced AWS developer with a strong background in deploying, maintaining, and supporting cloud-based web applications and backend services. At ScienceSoft, worked with AWS, Docker, and CI/CD pipelines to support production deployments. On Rentberry and Furniture.com, contributed to cloud-hosted application development, backend integrations, performance optimization, and production reliability. Experienced in troubleshooting deployment issues and maintaining scalable applications.
Experience: 5 - 10 years
Designed and implemented responsive web interfaces across desktop, tablet, and mobile screen sizes, focusing on usability, layout consistency, and frontend performance.
Experience: 5 - 10 years
Experienced TypeScript developer with 5+ years of hands-on experience building scalable, production-ready applications using React, Next.js, Node.js, and NestJS. At Sayeef Digital Agency and ScienceSoft, developed full-stack features, reusable components, and backend API integrations. Contributed to Averi AI, Rentberry, and Furniture.com, focusing on type-safe development, application performance, maintainability, and production reliability.
Experience: 5 - 10 years
Extensive experience using Git for source control, branching, pull requests, collaborative development, code reviews, and maintaining production application codebases.
Experience: 5 - 10 years
Improved application performance through database query optimization, indexing, caching, API improvements, and frontend troubleshooting across Rentberry, Furniture.com, and other production applications.
Experience: 2 - 5 years
Supported automated build, testing, and deployment pipelines for production applications. Worked with Git, Docker, and cloud deployment workflows to improve release consistency and reliability.
Experience: 2 - 5 years
Provided technical guidance, code review feedback, and engineering collaboration through senior engineering and Technical Lead responsibilities at Digital Thing and other teams.
Experience: 5 - 10 years
Collaborated in Agile software development teams, participating in planning, implementation, reviews, iterative delivery, and cross-functional coordination.
“I had this VA that I could turn things over to made it a lot easier”
Kyle Mckenna
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