I'm a Technical Leader & Full-Stack Developer with 8+ years (since Jul 2017) building scalable, production-grade web applications. I lead engineering teams and deliver backend APIs, responsive frontends, and high-quality mobile apps for enterprise and SaaS products.

Currently:

• 🏢 IT Officer at IsDB-BISEW — Advancing education, HR development, and institutional strengthening through technology

• 👨‍💼 Technical Team Leader at Gunma Halal Food — Lead frontend & backend teams and mobile app development; coordinate marketing & SEO

• 🚀 Founder & CTO of tmpmailer.com — Temporary email service with thousands of active users

• 💼 Senior Full-Stack Developer at 4POCH — Haiti-based fintech & crypto exchange service

• Backend: Laravel, PHP, Node.js, REST APIs, Microservices, Database Design
• Frontend: React, Vue.js, React Native, Responsive Web Design, Performance Optimization
• DevOps & Tools: Docker, Git/GitHub, CI/CD, MySQL, Linux Server Management
• Specializations: SaaS Architecture, Team Leadership, Agile Methodologies, Code Review & Mentoring

• ✅ Delivery excellence: Ship features reliably with low technical debt
• ✅ Scalability: Architect systems that scale to 100K+ users
• ✅ Team growth: Mentor and grow engineering teams
• ✅ Problem solving: Diagnose and resolve production issues quickly
• ✅ Open source: Active contributor and maintainer

• Email: ajr.jahid@gmail.com
• Available for: Full-time roles, Technical leadership, Open-source contributions, Consulting

• 👥 Successfully Mentored 15+ junior developers into senior roles
• 🚀 Shipped 30+ Projects across fintech, e-commerce, and SaaS domains
• 📈 100K+ Users across SaaS products built and maintained
• 🏅 0 Production Incidents due to architecture issues in 2+ years

• Temporary email service powering disposable inboxes and SMTP APIs; thousands of active users and lightweight web UI. tmpmailer.com

• Haiti-based fintech & crypto exchange providing KYC, payments, and wallet services for local markets. 4POCH

• Technical lead for frontend, backend and mobile apps (Android/iOS); improved SEO and user conversion for an e-commerce platform. Gunma Halal Food

Consistent Contributor: 500+ commits per year with focus on code quality and team collaboration