j
johnshelly9

John

@johnshelly9

frontend with API integration React Angular Vue JS

États-Unis
Anglais, Espagnol
Certaines informations sont présentées en anglais.
À propos de moi
I specialize in developing fast, responsive, and scalable web applications with clean UI and powerful backend integration. Whether you need a complete fullstack solution or just API integration into your existing frontend, I can help. 💻 What I can do for you: Build responsive and modern frontend (React, Vue, JavaScript) Integrate REST APIs or third-party services Develop fullstack web applications Fix bugs and optimize existing code Create dashboards, admin panels, and custom web apps Connect frontend with backend (.NET, Node.js, etc.)... Plus d’infos

Compétences

j
johnshelly9
John
hors ligne • 
Temps de réponse moyen de 1 heure

Voir mes services

API & Intégrations
I will interactive three js farming simulation
De100 $US / projetPlus de détails
Applications de bureau
I will web app development and customize
De100 $US / projetPlus de détails

Portfolio

Expérience professionnelle

Blue_Cross Blue Shield Association

Software Enginee

Blue Cross Blue Shield Association • Temps plein

Apr 2015 - Present • 11 yrs 4 mos

•Built dynamic, data-driven user interfaces integrating complex datasets and backend services •Designed reusable frontend components and modular architecture to improve maintainability and development speed •Engineered full-stack solutions connecting frontend applications with APIs and data platforms •Optimized application performance and responsiveness for large-scale enterprise users •Collaborated with cross-functional teams to deliver end-to-end features and system enhancements •Integrated automation and reporting capabilities into modern web applications, improving usability and efficiency