Joachim C.
Full-Stack Developer | E-commerce, AI & Automation
Struggling with a web application that isn’t working as expected, an e-commerce store that’s losing sales, or business processes that take too much time to manage manually? I help businesses solve these problems through full-stack development, e-commerce solutions, AI integration, and intelligent automation. From building custom web applications to improving Shopify stores and connecting business systems, I turn complex requirements into practical, reliable solutions. 💻 Full-Stack Development * Custom web application development using Laravel, React, Next.js, and FastAPI * Frontend and backend development, database design, and REST API development * Admin dashboards, CRM systems, and business management platforms * Payment gateway integrations, authentication, and third-party integrations * Bug fixing, performance optimization, and existing application improvements 🛒 E-commerce Development * Shopify store development, theme customization, and custom Liquid sections * WooCommerce and custom e-commerce website development * Store performance, mobile responsiveness, and shopping experience optimization * Payment, shipping, inventory, and third-party platform integrations * Klaviyo email marketing, abandoned-cart recovery, and customer retention automation * WhatsApp notifications and e-commerce workflow automation 🤖 AI Development & Automation * AI-powered features and integrations using AI models and APIs * AI assistants and intelligent business tools * Workflow automation using n8n and connected applications * API integrations to connect platforms and eliminate repetitive manual tasks * Automated customer communication, data processing, and business workflows 🛠️ Technologies & Tools Laravel, PHP, React, Next.js, JavaScript, TypeScript, Python, FastAPI, SQL databases, REST APIs, Shopify, Shopify Liquid, WooCommerce, Klaviyo, n8n, and AI APIs. What You Can Expect * Problem-focused solutions: I focus on your business requirements, not just writing code. * Clear communication: You’ll understand the scope, progress, and next steps throughout the project. * Practical implementation: I prioritize maintainability, appropriate testing, and solutions that fit your existing systems. * Reliable delivery: I work toward agreed requirements and communicate openly about challenges and trade-offs. Whether you’re building a new product, fixing an existing application, improving an online store, or automating a time-consuming process, I can help you find and implement the right solution. Have a project in mind? Send me a message with the problem you’re trying to solve or what you want to build. Let’s discuss how I can help.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $1.1k
$1.1k in the last 6 months
Across 3 contracts
Earnings, last 30 days
Skill rankings: Top 22% in Laravel
Ranked by MRR among everyone on Upwork with the skill.
- #31AI Coding Workflows82 freelancers · 🇳🇬 #3Top 38%🇳🇬#3 of 4
- #659AI Model Integration1,618 freelancers · 🇳🇬 #7Top 41%🇳🇬#7 of 51
- #1,033Chatbot Development3,106 freelancers · 🇳🇬 #52Top 33%🇳🇬#52 of 186
- #1,559Shopify Theme4,613 freelancers · 🇳🇬 #150Top 34%🇳🇬#150 of 543
- #1,621FastAPI4,337 freelancers · 🇳🇬 #26Top 37%🇳🇬#26 of 77
- #1,623REST API5,062 freelancers · 🇳🇬 #26Top 32%🇳🇬#26 of 102
- #1,630Shopify Development4,372 freelancers · 🇳🇬 #183Top 37%🇳🇬#183 of 633
- #1,760Ecommerce Website Development5,475 freelancers · 🇳🇬 #153Top 32%🇳🇬#153 of 565