Adu

Full Stack Web Developer Website Design And API Integration

Freelancer.com • Indépendant

Nov 2023 - Present • 2 yrs 11 mos

Developed and maintained responsive, high performance websites and web applications using PHP, JavaScript, Python, and modern web technologies. Built professional business websites, landing pages, web applications, and custom solutions focused on usability, performance, responsiveness, and scalability. Designed and customized websites using Wix and Squarespace, creating modern layouts, responsive pages, business websites, landing pages, online stores, booking functionality, and website redesigns tailored to different business needs. Specialized in API integration, REST API development, and third party API connections including Stripe, PayPal, payment gateways, OAuth, Firebase, Airtable, Twilio, WhatsApp, and SMS APIs. Built secure authentication, payment processing, data synchronization and custom integration solutions. Developed workflow and business process automation using APIs, Zapier, CRM systems, webhooks and custom integrations to reduce repetitive tasks and improve business operations. Provided website debugging, API troubleshooting, bug fixing, performance optimization and technical improvements for websites and web applications. Resolved functionality issues, improved website performance and helped maintain secure and reliable systems. Skilled in full stack development, custom API development, website customization, database management, integrations and backend systems. Focused on writing clean, efficient, maintainable solutions that support long term reliability and scalability. Worked closely with clients to understand their goals, recommend practical solutions, and deliver projects with clear communication and attention to detail. Focused on creating professional websites, reliable integrations, and web solutions that solve real business problems.