Andrew Charlton
Principal Full Stack Engineer | Web, Mobile & AI Systems
New to Contra
Andrew is ready for their next project!
Built an AI-powered automation platform designed to help businesses streamline repetitive workflows and scale operations using intelligent agents and integrations.
Implemented workflow systems that handle trigger → AI processing → action → completion, enabling automation of tasks like lead capture, data updates, email follow-ups, and reporting.
Integrated tools like OpenAI, Google Sheets, Zapier, Gmail, and other APIs to connect business systems and automate end-to-end processes.
Focused on improving productivity, operational efficiency, and scalable automation pipelines for modern businesses through AI-driven workflows.
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Built RepairFlow, a modern all-in-one management platform for auto repair shops to run their operations more efficiently and intelligently.
Designed and developed core modules including work order management, customer tracking, invoicing, appointments, and reporting dashboards, helping shop owners streamline daily operations in one system.
Focused heavily on workflow automation, operational efficiency, and clean UI/UX to simplify complex shop management processes into a single unified platform.
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Built an all-in-one fitness management platform designed to help gyms and trainers manage memberships, schedules, workouts, and client engagement in one system.
Worked on both admin dashboard and mobile experience, implementing features like member management, class scheduling, workout tracking, and performance analytics.
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Built a scalable service marketplace platform connecting customers with trusted service providers for on-demand home services like cleaning, moving, and repairs.
Worked across both backend and frontend systems, building booking flows, scheduling logic, messaging, and payment workflows using Node.js, TypeScript, PostgreSQL, Redis, Kafka, and AWS.
Also developed responsive web dashboards and mobile UI experiences using React/Next.js, focusing on real-time updates, task tracking, and smooth user experience at scale.
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