s
swonders202

Swonders

@swonders202

API Integration and Backend Development!

États-Unis
Anglais, Allemand, Italien, Français
Certaines informations sont présentées en anglais.
À propos de moi
I help businesses fix, build, and scale with expert API integration, REST API integration, and GraphQL API solutions. From custom API development to backend development using Node.js, Python, Django, Laravel, and NestJS, I deliver clean, secure systems. I handle third-party API integration, Shopify API, webhook integration, OAuth2, JWT, and microservices architecture. Need a reliable backend developer to fix bugs or automate workflows? I’ve got you covered with fast, scalable solutions. 📩 Contact me before placing your order to discuss your project!... Plus d’infos

Compétences

s
swonders202
Swonders
hors ligne • 
Temps de réponse moyen de 1 heure

Voir mes services

API & Intégrations
I will do API integration, rest API development, webhook automation, stripe integration
De10 $US / projetPlus de détails
API & Intégrations
I will develop restful apis using nodejs, express, mongodb, mysql, postgresql
De20 $US / projetPlus de détails

Expérience professionnelle

Senior API & Backend Developer

Independent Consultant / Remote Projects • Freelance

Mar 2026 - Present • 2 mos

I specialize in API integration, REST API, GraphQL API, and custom backend development. I build secure, scalable solutions using Node.js, Express.js, NestJS, Python, Django, and Laravel. I handle third-party API integrations, webhook setup, OAuth2/JWT authentication, and microservices architecture. Key achievements: Developed and deployed custom APIs for multiple clients, improving data flow and automation. Fixed complex API and backend issues, ensuring 99.9% uptime. Designed and optimized databases (MongoDB, PostgreSQL) for performance and scalability. Delivered secure and maintainable backend systems with fast turnaround.