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Full-stack developer and AI automation specialist who builds complete digital products end to end — backend, database, web or mobile front end, payment integrations, and the automations that tie everything together. Over the past several years I have designed, built, and shipped production SaaS and fintech platforms used by real customers, including a YouTube SEO tool, a virtual-number verification service, an escrow-protected marketplace, and a virtual USD card platform. I turn rough ideas into working, revenue-ready products without splitting the work across four different vendors. On the automation side, I build custom n8n, Vapi AI, and Zapier workflows that connect tools, remove repetitive work, and add AI where it genuinely helps.…Full-stack developer and AI automation specialist who builds complete digital products end to end — backend, database, web or mobile front end, payment integrations, and the automations that tie everything together. Over the past several years I have designed, built, and shipped production SaaS and fintech platforms used by real customers, including a YouTube SEO tool, a virtual-number verification service, an escrow-protected marketplace, and a virtual USD card platform. I turn rough ideas into working, revenue-ready products without splitting the work across four different vendors. On the automation side, I build custom n8n, Vapi AI, and Zapier workflows that connect tools, remove repetitive work, and add AI where it genuinely helps.

Segun Oni

Full Stack Developer, Web Developer, Front-End Developer, +2

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Full-stack developer and AI automation specialist who builds complete digital products end to end — backend, database, web or mobile front end, payment integrations, and the automations that tie everything together. Over the past several years I have designed, built, and shipped production SaaS and fintech platforms used by real customers, including a YouTube SEO tool, a virtual-number verification service, an escrow-protected marketplace, and a virtual USD card platform. I turn rough ideas into working, revenue-ready products without splitting the work across four different vendors. On the automation side, I build custom n8n, Vapi AI, and Zapier workflows that connect tools, remove repetitive work, and add AI where it genuinely helps.…Full-stack developer and AI automation specialist who builds complete digital products end to end — backend, database, web or mobile front end, payment integrations, and the automations that tie everything together. Over the past several years I have designed, built, and shipped production SaaS and fintech platforms used by real customers, including a YouTube SEO tool, a virtual-number verification service, an escrow-protected marketplace, and a virtual USD card platform. I turn rough ideas into working, revenue-ready products without splitting the work across four different vendors. On the automation side, I build custom n8n, Vapi AI, and Zapier workflows that connect tools, remove repetitive work, and add AI where it genuinely helps.

Available to hire

Full-stack developer and AI automation specialist who builds complete digital products end to end — backend, database, web or mobile front end, payment integrations, and the automations that tie everything together. Over the past several years I have designed, built, and shipped production SaaS and fintech platforms used by real customers, including a YouTube SEO tool, a virtual-number verification service, an escrow-protected marketplace, and a virtual USD card platform. I turn rough ideas into working, revenue-ready products without splitting the work across four different vendors.

On the automation side, I build custom n8n, Vapi AI, and Zapier workflows that connect tools, remove repetitive work, and add AI where it genuinely helps.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

German

Intermediate

Spanish; Castilian

Intermediate

Italian

Intermediate

Work Experience

Full stack developer at Fiverr

May 31, 2026 - June 4, 2026

As a Full Stack Developer, I’ve worked with global clients to design and develop scalable web applications and SaaS platforms. As a Full Stack Developer, I specialize in PHP, Laravel, CodeIgniter, Yii2, WordPress, and BigCommerce, building both frontend and backend systems that emphasize performance, security, and maintainability. Key Highlights: ✦ As a Full Stack Developer, I delivered modular, API-driven solutions for diverse business needs. ✦ As a Full Stack Developer, I deployed cloud-based applications using AWS, Vercel, and Docker. ✦ As a Full Stack Developer, I implemented secure authentication (JWT, OAuth 2.0) and CI/CD automation. ✦ As a Full Stack Developer, I collaborated with clients and teams to ensure on-time, high-quality delivery. This freelance role strengthened my expertise as a Full Stack Developer, mastering modern full stack development and end-to-end product delivery across multiple tech ecosystems.

Full Stack Developer at Creative Guild

November 9, 2025 - November 19, 2025

As a Full Stack Developer at Creative Guild, I worked as a Laravel Developer, developing and maintaining high-performance web applications using Laravel, React.js, and Vue.js, focusing on scalable, secure, and efficient solutions. I collaborated with cross-functional teams to deliver seamless user experiences and robust functionality. Key Responsibilities: ✦ As a Full Stack Developer, I engineered RESTful APIs and backend services with Laravel & MySQL. ✦ As a Full Stack Developer, I built responsive and dynamic UI components using React.js and Vue.js. ✦ As a Full Stack Developer, I optimized database performance through query tuning and caching strategies. ✦ As a Full Stack Developer, I integrated third-party APIs, payment gateways, and cloud services. ✦ As a Full Stack Developer, I managed Git workflows, CI/CD pipelines, and deployments.

Full Stack Developer at Kaira Software

January 4, 2026 - January 17, 2026

As a Full Stack Developer at 𝐊𝐚𝐢𝐫𝐚 𝐒𝐨𝐟𝐭𝐰𝐚𝐫𝐞, I developed and maintained enterprise web applications using 𝐋𝐚𝐫𝐚𝐯𝐞𝐥, 𝐕𝐮𝐞.𝐣𝐬, and 𝐑𝐞𝐚𝐜𝐭.𝐣𝐬. My work focused on building scalable, secure, and high-performance solutions, collaborating closely with product and design teams to deliver seamless user experiences. Key Responsibilities: ✦ Engineered RESTful APIs and backend services with 𝐋𝐚𝐫𝐚𝐯𝐞𝐥 & 𝐌𝐲𝐒𝐐𝐋. ✦ Built responsive front-end interfaces using 𝐕𝐮𝐞.𝐣𝐬 and 𝐑𝐞𝐚𝐜𝐭.𝐣𝐬. ✦ Optimized database queries and enhanced system performance. ✦ Integrated third-party services and payment gateways. ✦ Managed version control, deployments, and CI/CD using 𝐆𝐢𝐭 & 𝐁𝐢𝐭𝐛𝐮𝐜𝐤𝐞𝐭. This experience strengthened my expertise as a Full Stack Developer, with deep Laravel development knowledge, cloud integration, and scalable web architectures, enabling delivery of reliable solutions for clients across industries.