Ahsan Khalil Email & Phone Number

Pakistan

Pakistan

Pakistan

• Designed and deployed a machine learning-based fraud monitoring system, using neural rules to identify complex patterns of fraudulent behavior and improve overall fraud detection capabilities.• Led efforts to achieve PCI DSS compliance for company's web application, resulting in improved security measures and increased customer trust.• Led the development of an automated email alert system for a high-availability application, reducing manual intervention and improving overall efficiency and accuracy of alert notifications.• Integrated with Thales D1 API in tokenization project to protect sensitive data, such as payment card information, from theft or unauthorized access.• Utilized Thales D1 API to develop and deploy custom APIs for financial transactions, including encryption and decryption services.• Collaborated with the Thales team to ensure seamless integration and interoperability with their system.• Developed and maintained SOAP & REST APIs using .NET6 framework, resulting in improved integration with third-party services and applications.• Integration with third party API like 1LINK 1BILL, NADRA API for utility Bill Payments and M3Tech for SMS sending.• Designed and implemented a stress testing mechanism for a high-availability payment system, using a custom simulator to send bulk ISO base transactions and improve overall system resilience.• Design architecture for generating rewards points of customers based on credit card spending and developed loyalty point web application in .Net core for review reward points, redeemed, cashback and other details.• To ensure high performance and scalability, I optimized database queries, implemented best optimization techniques, and used load testing tools to identify and eliminate bottlenecks in the application.• Designed and developed a generic user management module using .Net core framework to improve system security.

Pakistan

• Collaborated with cross-functional teams to develop a comprehensive fraud detection application for merchants, using data analytics and machine learning to identify patterns and anomalies in transaction data. • Developed a real-time dashboard for ATM events monitoring, using data visualization and analytics to provide insights and improve decision-making.• Developed a real-time SAF monitoring screen for monitor transactions and take appropriate actions based on system events.• Developed responsive user interfaces using HTML5, CSS3, JavaScript, bootstraps, and various frameworks for existing .NET projects.• Created SOAP-based web services using C# to enhance application functionality.• Generated E-Statement of customers using crystal report and send emails in bulk using window services.• Successfully implemented the Chart JS library to create interactive and visually appealing charts for real-time monitoring of ATM transactions, providing key insights to stakeholders and improving decision-making capabilities.• Analyzed logs and debugged code to troubleshoot and resolve technical issues, resulting in improved system performance and stability.• Implemented various improvements in application code, including secure coding practices and strengthened access controls, to ensure proper handling of cardholder data and compliance with industry standards.• Designed database architecture for fraud detection rules to ensure data security and accuracy.• Optimized SQL queries to improve system performance and efficiency.• Designed Crystal reports as per FSDs.• Participated in code deployment and release management activities, ensuring that software products were delivered on time and met quality standards.

• Data migration and system integration between BE (Bank Essential) and UBANK Plus• Designed and developed a robust API for seamless integration with UBank, enabling financial transactions such as cash withdrawals and fund transfers.• Collaborated closely with the UBank team to ensure the API met their requirements and integrated smoothly with their systems.• Conducted thorough analysis of existing day end processes to identify bottlenecks and areas for improvement.• Designed and developed an automated system for executing day end processes across multiple banks.

Karachi

• Designed and implemented ETL processes to integrate data from multiple sources into a centralized data warehouse for business intelligence and analytics purposes.• Developed and modified existing banking processes, including incidental charges, GL integration, annual card changes, zakat deduction, and others, to improve efficiency and accuracy.• Designed and developed a complaint management system for Bank of Khyber.• Optimized stored procedures for improved performance and efficiency.

Karachi

• Implemented multithreading in complex processes to improve performance and scalability.• Designed and developed new stored procedures, views, functions, and triggers in database.• Create non cluster indexes in database to improve queries performance.• Analyzed and optimized long-running queries from SQL Profiler to improve database performance.• Unit Testing

Bs In Software Engineering, Computer Software Engineering

Activities and Societies: ProQuest 2013Software Engineering

Intermediate, Pre-Engineering

Matric, Mathematics, A+