Nasir Khan Email & Phone Number

Bosnia And Herzegovina

- Led the design and implementation of the document review and approval process with the Elsaworkflow engine, task queue, and digital signatures.- Converted the existing WCF web services to .NET Core microservices deployed on the Azureenvironment as App Services. The load testing showed a significant improvement in the highavailability and performance boosted up to 35%.- Migrated legacy web services to Azure Functions, enabling limitless scaling under peak times orload.- Established coding guidelines and standards for development teams, significantly improvingcode readability and reducing new bug reporting by 25%.

Lahore, Punjab, Pakistan

- Produced loosely coupled and reusable solutions, such as configurable reporting, role-based security, and notification modules to be used in other fintech products, reducing the development costs by 70%.- Designed a custom role-based security module empowering the customers to handle action-level access on each page and increasing new customer acquisition by 30%.

Lahore, Punjab, Pakistan

- Planned and developed the foundation of Xavor's product Smart PLM with the Neo4j graph database, which presents top-notch performance to handle hierarchical data of multi-level BOM. It was tested with up to 10 levels and more than a million records.- Redesigned the architecture of Edwards Lifesciences's SMA app, boosting performance three-fold, helping Xavor to get two more apps, and expanding the team size from four to fifteen members.- Architected and developed a merger app for the existing SMA/CMA app on the Ionic Angular framework for the Windows platform resulting in a smooth transition from iOS devices to Windows devices, such as the Surface.

Lahore, Punjab, Pakistan

- Built a monitoring service for Wyless while at ZIN to track customer usage data and perform in-time actions, such as suspend and plan change, saving them around $18 thousand a quarter.- Architected and developed a cache service for the most frequently used SIM listing page to store and sort more than 300 million records improving performance by four times.- Developed a configurable reporting module that helped the development team create new reports with a set of configurations that reduced UI reporting work by 99%.- Created a Plesk-like admin utility web app to manage Windows Services operations, including start, stop, status, and related logs. It reduced the DevOps team's effort by 40%.

Lahore, Punjab, Pakistan

- Enhanced the ARS ticket system's performance by three times with database indexing and query optimization in an ASP.NET Web Forms front-end application. It led to low latency and limited reservation conflicts to around zero.- Migrated the ARS application's entity framework data-access layer from a database-first to a code-first approach, minimizing the unit testing and troubleshooting costs by 40% and improving performance by 20%.- Created relational database designs and conducted extensive query analysis with T-SQL.- Introduced the company to relevant source control systems.