Adu Olamilekan

Full Stack Web Developer & API Integration Specialist

Freelancer.com • Self-employed

Nov 2023 - Present • 2 yrs 6 mos

Developed and maintained responsive, high performance web applications using PHP, JavaScript, and Python, delivering scalable frontend and backend solutions for modern businesses. Experienced in full stack web development, web app development, and server side programming. Specialized in API integration, REST API development, and third party API connections including Stripe integration, PayPal integration, payment gateway integration, OAuth login, Firebase, Airtable, Twilio API, WhatsApp API, and SMS API integration. Built secure authentication systems, payment processing systems, and real time data synchronization for web applications and SaaS platforms. Designed and implemented workflow automation, business process automation, Zapier integration, CRM automation, and API automation to streamline operations and improve productivity. Developed AI chatbot solutions, automation bots, and custom backend systems tailored to client requirements. Provided bug fixing, website debugging, API troubleshooting, and performance optimization for slow websites and broken web apps. Improved website speed, fixed errors, and ensured secure data handling, database management, and server optimization. Skilled in backend development, custom API development, web application security, and cloud based integrations. Delivered clean, efficient, and maintainable code with strong focus on reliability and scalability. Worked closely with clients to understand project goals, provide technical consultation, and deliver high quality solutions with clear communication and fast turnaround. Committed to delivering results that improve system performance, user experience, and overall business growth.