
Oyinloluwa D
Professional Freelancer
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Experiencia laboral
Top Rated Full-Stack & AI Developer
Self-Employed | Upwork • Freelance
Oct 2025 - Present • 7 mos
As a Top Rated Full-Stack Developer on Upwork, I design and build scalable web applications, AI-powered systems, and automation solutions for startups and growing businesses. I specialize in AI Development, Full-Stack Development, and API Integration using modern technologies such as React, Node.js, TypeScript, Python, MongoDB, and Firebase. My work includes: Building complete Web Applications from idea to deployment AI Agent Development and ChatGPT API Integration RESTful API and GraphQL implementation Database architecture and backend development Responsive UI/UX design and frontend optimization Automation systems and workflow integrations I focus heavily on clean architecture, performance optimization, and scalable backend systems. My approach combines structured engineering with rapid MVP execution using tools like Replit, Vercel, and modern AI development workflows.
AI Application & Automation Developer
Consulting Mastered • Freelance
Jun 2023 - Present • 2 yrs 11 mos
I design AI-driven applications and automation systems that help businesses streamline operations, improve productivity, and reduce manual workload. My expertise includes: AI Model Integration ChatGPT API Integration AI Bot and AI Agent Development Business automation workflows Data Analysis systems and dashboard development API-based third-party integrations I build intelligent systems using Python, Node.js, and modern backend frameworks, integrating LLM-powered features into production-grade applications. Projects include AI-powered dashboards, automation pipelines, CRM integrations, and smart web applications built with scalable architecture.