Ahad Ali Email & Phone Number

Gulshan, Dhaka, Bangladesh

Gulshan, Dhaka, Bangladesh

Responsibilities:- Develop middleware apps for Telecom APIs, USSD apps, and banking solutions.- Troubleshoot and fix production issues.- Guide interns and review their code.Projects:Location Based Service for Dialog (Sri Lanka):- An application that can provide real-time latitude and longitude of a phone number. It works as a middleware application that can convert HTTP requests to request calls and provide HTTP responses by converting Sigtran responses.- Responsibilities:- Enhance support for live location for 4G phone numbers.- Add new reporting fields.- Technologies: Java 7, Spring MVC, MySQL, Python, Grafana.Ajuba USSD Subscriber Menu for M1 (Singapore):- This project primarily involves a USSD application generating dynamic menus for end subscribers based on configured flow. The USSD flow is adjustable through a web-based menu designer interface, offering various functionalities from a mobile operator to users.- Responsibilities:- Integrate Ajuba app with SDP platform for USSD.- Implement SMSC connection for SMS.- Develop features including balance request, balance transfer, and more.- Upgrade Spring framework and Hibernate versions.- Implement Password Policy with Keycloak.- Add application monitoring with Grafana.- Technologies: Java 17, Netty, JAX-WS, Spring MVC, Spring JDBC, Hibernate, JavaScript, AJAX, Keycloak, Grafana.Ajuba USSD Subscriber Menu for Rawbank (Democratic Republic of the Congo):- This project centers on a USSD app creating dynamic menus for subscribers, facilitating bank account access and money transfers via USSD codes. PINs and OTPs are encrypted for security.- Responsibilities:- Develop Change Pin, Cash Out and Account Mini Statement features.- Implement Pin encryption Algorithm.- Write Transaction Log for monitoring.- Technologies: Java 17, Netty, JAX-WS, Spring MVC, Hibernate, JavaScript, AJAX, Keycloak, Grafana.