Moses

Backend API Developer & Integration Specialist

API tracker • Selbstständig

Aug 2026 - Present • 0 mos

I specialize in designing, developing, and integrating secure, scalable backend solutions for businesses of all sizes. My work focuses on REST API development, third-party API integration, payment gateway implementation, workflow automation, and backend system optimization. I have experience integrating platforms such as Stripe, Shopify, Twilio, CRMs, and other third-party services using secure authentication methods, webhooks, and custom APIs. Every solution is built with clean, maintainable code, strong security practices, and scalability in mind. My services include: • REST API Development • Third-Party API Integration • Stripe & Payment Gateway Integration • Shopify API Development • Twilio SMS & Voice Integration • Webhook Integration • Workflow Automation • Backend Development • API Testing & Debugging • Performance Optimization I prioritize clear communication, reliable delivery, and long-term maintainability, helping clients automate processes, reduce manual work, and build dependable backend systems. API Integration REST API Backend Development PHP Node.js Python Express.js FastAPI Stripe API Shopify API Twilio API Webhooks MySQL PostgreSQL MongoDB Workflow Automation

Custom Backend Developer

Development Plus • Selbstständig

Aug 2026 - Present • 0 mos

I develop custom backend systems that power modern web and mobile applications with a focus on performance, security, and scalability. I build clean, maintainable server-side solutions tailored to each client's business requirements, from API development and database design to authentication, business logic, and third-party integrations. My expertise includes designing REST APIs, integrating external services, implementing secure authentication, optimizing databases, and building reliable backend architectures that support growing businesses. Whether it's a new application or improving an existing system, I deliver backend solutions that are stable, efficient, and easy to maintain. Core services include: • Custom Backend Development • REST API Development • Database Design & Optimization • Authentication & Authorization • Third-Party API Integration • Payment Gateway Integration • Business Logic Development • Webhook Integration • Server-Side Performance Optimization • Backend Bug Fixing & Maintenance I am committed to delivering high-quality backend solutions with clear communication, reliable timelines, and ongoing support to help clients build secure and scalable applications. Custom Backend Development Backend Development REST API Node.js Express.js PHP Python FastAPI Django MySQL PostgreSQL MongoDB API Integration Authentication Webhooks

Twilio & AI Automation Developer

Twilio • Selbstständig

Aug 2026 - Present • 0 mos

I specialize in building intelligent communication and automation solutions that help businesses save time, improve customer engagement, and streamline operations. My expertise includes Twilio SMS and Voice integrations, AI-powered workflow automation, chatbot development, and custom backend solutions tailored to business needs. I develop scalable systems that connect Twilio with CRMs, websites, third-party APIs, and AI platforms to automate customer support, appointment reminders, lead management, notifications, and business workflows. Every solution is designed with reliability, security, and long-term scalability in mind. Core services include: • Twilio SMS & Voice Integration • AI Workflow Automation • AI Chatbot Development • Twilio WhatsApp API Integration • Custom API Integration • Webhook Development • CRM Automation • OpenAI & AI Agent Integration • Appointment & Notification Automation • Backend Development & System Integration I focus on delivering secure, efficient, and easy-to-maintain automation solutions with clear communication, timely delivery, and ongoing support to help businesses increase productivity and enhance customer experience. Twilio Twilio API AI Automation Workflow Automation AI Agent OpenAI API API Integration REST API Webhooks WhatsApp API Node.js Python Backend Development CRM Integration Chatbot Development