Senior Full Stack & AI Systems Engineer

Refined and optimized REST API and web API integrations, reducing frontend/backend errors and improving overall system stability and reliability. Managed AWS infrastructure including EC2, VPC, RDS, ECS, S3, and Elasticsearch, along with 100+ hosted domains across providers such as Bluehost, A2 Hosting, GoDaddy, Namecheap, and Hostinger. Built real-time communication systems between clients, contractors, and agents using Node.js and Socket.io for low-latency messaging. Led and mentored a 10+ member engineering team, overseeing task distribution, hiring, performance evaluation, and workflow management using tools like Jira, Asana, and custom reporting systems. Improved code quality, maintainability, and reusability by introducing modular architecture, structured code reviews, and testable design patterns, increasing code efficiency by ~25%. Implemented CI/CD pipelines using Bitbucket, reducing deployment time and improving release reliability across environments.

Defined SDLC processes, product requirements, and user flows by producing structured SRS documentation, ensuring alignment between engineering and product teams. Built ERP, POS, and ticketing systems from scratch using Laravel and React.js, implementing modules for HR, orders, commissions, fintech operations, multilingual currency conversion (AED/SAR/SYP → USD), and geolocation (Leaflet, Google Maps). Automated synchronization across 30+ POS branches by integrating Microsoft Dynamics AX with Windows Server and MS SQL Server using custom automation scripts. Architected hybrid cloud infrastructure combining AWS services with on-premise Linux systems to improve scalability, reliability, and secure data exchange. Implemented real-time messaging and notification systems using event-driven architecture, queues, and Pusher to enhance inventory and operational visibility. Enhanced workflow efficiency by introducing AI-powered automation agents using LLM-based solutions across key operational processes.

Increased ad revenue by $500K through optimized ad placements and targeted campaigns. Improved customer satisfaction by 25% through the implementation of new service protocols and response strategies. Increased system scalability by 30%, resulting in improved application performance. Enhanced user engagement, increasing average session duration by 45% through strategic UI/UX improvements. Architected cloud infrastructure managing over 200 microservices and 1,000 daily API calls. Reduced system downtime by 50% by optimizing server load balancing and implementing automated recovery protocols. Achieved a 70% reduction in computational costs by refactoring legacy code using efficient algorithms.

Engineered full-stack web solutions using PHP, Java, .Net, Laravel, Node.js, Nest.JS, TypeScript, Next.js (plus experience in SSG, CSR and SSR), Nuxt.js, Vue.js, and React.js, ensuring seamless integration, scalable, high-performance deployments across platforms. Migrated legacy frameworks (WordPress, Vtiger, Smarty templates, Laravel Blades) to modern React.js, Next.js (with supporting TypeScript), Nuxt.js and Vue components improving maintainability and UI consistency. Designed and documented GraphQL, RESTful APIs with JSON Responses for front-end developers and mobile-app developers and performed comprehensive testing using Postman, increasing reliability and reducing downtime by 30%. Deployed, managed and maintained web-based applications across cloud, shared hosting, WHM, cPanel, Plesk, DirectAdmin, Systems (Linux (CentOS, Redhat, Ubuntu, alpine...etc.), Windows Server) VPS, DNS, RPC, MQTT, DHCP, and local servers, optimizing uptime and performance. Collaborated with Product managers, architects, engineering teams, clients & UIUX Designers to convert designs from Figma designs into fully functional, creative, compatible and responsive UI web solutions. Employed Object-Oriented programming & design (OOP, OOD, SOLID, DRY) practices to create efficient, modular and reusable software. Created and maintained DevOps pipelines using GitHub Workflows, Prometheus, Jenkins Pipelines, Docker, Bitbucket and GitLab CI/CD.

Maintained web application used by buyers and dealers worldwide. Provided secured and RESTful web services using Spring Boot for backend and AngularJS for frontend. Analyzed product services and protection plans to find most demanding packages for products. Reduced server costs by 33% through efficient cloud resource allocation, resulting in annual savings. Performed DevOps services for Web Applications on Servers using Jenkins, GitLab CICD, Docker, Ansible, Puppet, Kubernetes and Docker Compose. Tested and integrated with Java using Spring 4, JPA, Maven, JUnit, CI, XP practices, and DB2. Maintained LAN, WAN Networks, Time Attendance, IP Camera, routers, switches and printers.

Studied Data Structures and Algorithms, Discrete Structures, Computer Architecture, Software Design & Development, Object-Oriented Programming, Operating Systems Design, Computer Systems Engineering, Distributed Systems, Database Systems, Networking Fundamentals, Algorithm Design and Analysis, Computational Complexity, Formal Languages and Automata Theory, Software Engineering Principles, Scalable Web Applications, Mobile Computing / App Development, Human-Computer Interaction, Machine Learning, Artificial Intelligence, Data Mining, Cloud Computing, Cybersecurity, Parallel Programming.