Ahtisham L.

I build end-to-end web applications — from pixel-perfect Angular/React frontends to robust Java Spring Boot backends. With 6+ years of professional experience, I have delivered fintech platforms, ERP systems, membership portals, e-payment solutions, and enterprise-grade microservices for clients across multiple industries. Whether you need a complete full-stack solution or targeted backend/frontend work, I deliver clean, scalable, production-ready code on time. A self-starter, and a proven team player, and always accepted the challenges that allow me to learn new skills while utilizing my hard-earned skills ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🔷 FRONTEND DEVELOPMENT ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ✅ Angular (Components, Services, RxJS, Reactive Forms, Route Guards, HTTP Interceptors, Lazy Loading) ✅ React (Hooks, Context API, Redux, React Router, Axios) ✅ TypeScript, JavaScript (ES6+) ✅ HTML5, CSS3, Bootstrap, Tailwind CSS ✅ REST API integration from frontend ✅ Responsive & mobile-first UI design ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🔶 BACKEND DEVELOPMENT ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ✅ Java 8 / 11 / 17, JavaEE ✅ Spring Boot, Spring MVC, Spring Security (JWT / OAuth2) ✅ Spring Data JPA, Hibernate, JDBC ✅ Spring Microservices, Spring Cloud Gateway, Spring Integration ✅ REST APIs & SOAP APIs — design, development, integration ✅ Kafka, RabbitMQ, Zookeeper (event-driven architecture) ✅ JUnit, Mockito (unit & integration testing) ✅ Swagger / OpenAPI documentation ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🗄️ DATABASES ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ✅ PostgreSQL, MySQL, Oracle PL/SQL, MS SQL Server ✅ MongoDB, Cassandra (NoSQL) ✅ Redis (caching) ✅ Mongoose (MongoDB ODM) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ⚙️ DEVOPS & TOOLS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ✅ Docker, Kubernetes ✅ Git, GitLab, GitHub, CI/CD Pipelines ✅ Linux (Ubuntu/CentOS) ✅ Nginx, Apache ✅ Postman, JMeter, Swagger ✅ Jira, Agile/Scrum ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 💳 INTEGRATIONS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ✅ MasterCard Payment Gateway ✅ SendGrid Email API ✅ WhatsApp Business API ✅ TextLocal SMS API ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 📌 WHAT I HAVE BUILT ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 💥 Fintech e-payment platform — Spring Boot REST APIs + Angular UI + PostgreSQL + MasterCard integration 💥 Membership & event management portal — Spring Boot + Angular + JWT security + MySQL 💥 Salon management ERP — full-stack Java Spring + React frontend + role-based access control 💥 Banking microservices system — Spring Cloud + Kafka + Docker + Oracle DB (currently in progress) 💥 Corporate in-house applications — Spring Boot backend + Angular dashboards + reporting modules ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🤝 HOW I WORK ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ - Clear communication and regular updates throughout the project - Write clean, maintainable, well-documented code - Follow best practices: SOLID principles, design patterns, code reviews - Available for calls/chat — flexible across time zones - Deliver on time, every time If you are looking for a reliable full-stack developer who can take your project from idea to production, let's talk.