Jamel Eddine Z.
WordPress & Next.js Developer | Bug Fixing, APIs & Perf Optimization
Is your WordPress or Next.js project broken, slow, or difficult to maintain? I help businesses fix, optimize, and extend web applications — especially when things get complex. With 15+ years of experience and $100K+ earned on Upwork, I specialize in solving technical issues that other developers struggle with. 🔧 What I do best: * WordPress plugin development and customization * Fixing critical WordPress, WooCommerce & Elementor issues * Debugging complex problems (PHP, JavaScript, APIs) * Performance optimization and speed improvements * API integrations and third-party system synchronization * GitHub-based workflows and deployment support (Git, SSH, environments) 🚀 Proven experience: * Creator of the "Tooltipy" WordPress plugin (active since 2013, continuously improved based on real user feedback) * 90+ completed jobs with consistent 5⭐ feedback * $100K+ earned on Upwork * Long-term collaborations with satisfied clients 💻 Tech stack: WordPress, PHP, JavaScript, TypeScript, React (certified), Next.js, Git, GitHub, APIs, MySQL 💬 Clients describe me as: Reliable, clear communicator, solution-oriented, and committed to quality. If you're facing a complex issue or need a developer who can both code and handle real-world deployment challenges, send me a message — I’ll help you get it done right.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $7.1k
Billed in all: $118,939$119k
$7.1k in the last 6 months
Across 2 contracts
Across 108 contracts
Earnings, last 30 days
Skill rankings: Top 7% in AJAX
Ranked by MRR among everyone on Upwork with the skill.
- #33Strapi205 freelancers · 🇹🇳 #2Top 16%🇹🇳#2 of 4
- #52Plugin Customization549 freelancers · 🇹🇳 #1Top 9%🇹🇳#1 of 3
- #113Material UI1,027 freelancers · 🇹🇳 #2Top 11%🇹🇳#2 of 8
- #136AJAX2,006 freelancers · 🇹🇳 #1Top 7%🇹🇳#1 of 9
- #517Bootstrap6,899 freelancers · 🇹🇳 #3Top 7%🇹🇳#3 of 34
- #541WordPress Plugin5,436 freelancers · 🇹🇳 #2Top 10%🇹🇳#2 of 17
- #550Git5,766 freelancers · 🇹🇳 #4Top 10%🇹🇳#4 of 52
- #1,259WooCommerce12,214 freelancers · 🇹🇳 #2Top 10%🇹🇳#2 of 25