
Nazar K.
Chatbot AI Developer and AI UGC Video Ad Creator for SaaS Shopify and DTC
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Experiencia laboral
Freelance Full Stack Developer
Fiverr • Freelance
Feb 2022 - Present • 4 yrs 9 mos
Delivered 30+ full stack web applications for international clients across SaaS, e-commerce, and real-time platforms. Maintained a 5-star rating across all engagements. Highlights: → Built multi-role SaaS dashboards with React + Redux, reducing client onboarding friction by streamlining UI flows → Developed REST APIs handling auth, RBAC, and third-party integrations for 10+ production apps → Engineered real-time chat and notification systems using Socket.IO, serving concurrent users reliably → Delivered headless CMS solutions with Strapi and Contentful, cutting content update times for clients → Set up CI/CD pipelines on Vercel and DigitalOcean for zero-downtime deployments
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olivia_jack24

Estados Unidos
Amazing experience! The UGC ad turned out really well and was exactly what I was looking for. Great quality, smooth editing, and the video feels natural and engaging. Communication was easy, delivery was on time, and the seller understood my requirements perfectly. Highly recommended. I’ll definitely order again!

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