k
kyungzs

Caleb

@kyungzs

AI Full Stack Web Mobile App Developer Intelligent Scalable Digital Solutions

Royaume-Uni
Anglais
Certaines informations sont présentées en anglais.
À propos de moi
I am an experienced AI Full-Stack Developer specializing in building intelligent, scalable, and high-performance web and mobile apps. I combine advanced AI integration with modern full-stack development to deliver digital products that are not only innovative, but production-ready and built to scale. From AI-powered SaaS platforms to custom web and cross-platform mobile apps, I help startups and businesses transform ideas into robust, user-focused solutions. My approach blends clean architecture, performance optimization and ensuring your product works efficiently and grows with your users.... Plus d’infos

Compétences

k
kyungzs
Caleb
hors ligne • 
Temps de réponse moyen de 24 heures

Voir mes services

Développement multiplateforme
I will build kids learning, ai arcademics, language learning, ict and quiz gaming app
De500 $US / projetPlus de détails
Développement multiplateforme
I will build real time yacht, jet ski, boat rental app for booking n location tracking
De500 $US / projetPlus de détails

Expérience professionnelle

Novartis

Full Stack Developer (Freelance)

Novartis • Temps plein

Aug 2022 - Nov 2025 • 3 yrs 3 mos

Freelance full stack developer building custom e-commerce solutions and content-driven web platforms for SME clients. Responsible for both client-facing UI and server-side logic. Managed direct client relationships, technical scoping calls, and delivery across multiple concurrent projects within a busy agency environment. Key achievements Built a custom Shopify app using Node.js and the Shopify Admin API, automating inventory sync for a client managing 3,500+ SKUs. Developed a Next.js headless storefront with Sanity CMS, cutting page load time by 52% vs the client's legacy WordPress site. Integrated ShipStation and EasyPost logistics APIs, reducing manual fulfilment processing time by 70% for a mid-size retailer. Delivered 5 client web projects in 10 months, all within scope and budget, earning a 5-star rating across all engagements.