JavaScript (Basic)

SQL (Basic)

President

Higher Secondary School

Waterways Transportation Management Project: • Led the development of a B2B water transportation management system, enabling launch companies to digitize and optimize their operations. • Successfully deployed a solution adopted by 20+ companies, managing hundreds of ships and processing thousands of tickets daily. • Engineered an offline ticketing feature, ensuring uninterrupted operations for ships in low-connectivity areas, enhancing reliability and flexibility. • Designed and integrated an API for the Waterways Online Ticketing System, streamlining ticket booking and improving user experience. • Enabled seamless digitization of transportation workflows, empowering launch companies with efficient and scalable management solutions.

Junior Software Engineer

Core Intercity Services Projects: • Developed a B2B fleet management system that digitizes transportation for bus and launch companies, ensuring a seamless and efficient management experience. • Led the API design for our core intercity bus inventory, enabling external partners to seamlessly integrate and purchase tickets directly through our platform. • Optimized MongoDB aggregation pipelines, reducing query latency by 40% and server costs by 25%, effectively supporting a tenfold increase in user growth.

Software Engineer I

Digital Online Ticketing Projects: • Developed a digital ticketing platform for bus and launch ticket bookings, integrating third-party APIs for real-time inventory and payment processing. • Optimized API consumption for accurate availability, pricing, and efficient ticket management, reducing manual errors by 30%. • Integrated SSLCommerz, bKash, and Nagad payment gateways, achieving a 98% successful transaction rate and processing 500+ monthly bookings. • Collaborated with third-party vendors to resolve API inconsistencies, ensuring 99.9% uptime for critical booking workflows.

Software Engineer II

Information Technology Security Specialist

Software Engineer III

Key Learnings: • Developed expertise in Node.js & Express.js, NoSQL & MongoDB, and JavaScript (Basic to Advanced) • Gained hands-on experience with SOLID architecture for building scalable applications Attendance and Meeting Management System • Designed and developed an in-house Attendance & Meeting Management System to enhance workplace operations. • Implemented Express.js for the backend and MongoDB for efficient data storage. • Integrated Socket.IO for real-time user activity monitoring, ensuring seamless online presence tracking. • Built a Slack Notification API integration, enabling instant admin alerts for meeting room scheduling requests. Technologies Used: JavaScript, Express.js, MongoDB, Socket.IO, Slack Notification API

Back End Developer

Assalamu-alaikum, I'm Tarek.

Backend Engineer with 4+ years of experience building scalable, production-grade systems u

leetcode

Know about Md. Ariful Islam Tarek's work experience, education, bootcamps, certifications, and much more. Md. Ariful Islam Tarek

Md. Ariful Islam Tarek

Assalamu-alaikum, I'm Tarek. Backend Engineer with 4+ years of experience building scalable, production-grade systems u