Vasim Khan

• Working in the FPS Team, which enables order fulfillment through key activities such as picking, marshaling, and loading, tailored to the operational needs of each fulfillment point.
• Designed and implemented the label-less picking initiative, enabling paperless order fulfillment at an FPS store.
• Contributed to Kafka Disaster Recovery by assisting in Mirror Maker 2.0 setup for cross-cluster replication.
• Owned the development and enhancement of the Picking Service, managing its lifecycle to optimize pick trip execution in FPS stores.
• Mentored junior developers, fostering professional growth and enhancing team productivity.

Amazon Payment Services

• Collaborated on the development of the PayStation Payments Platform, enabling secure and seamless global transactions.
• Designed and implemented RankingService to configure payment instrument ranking during checkout.
• Enhanced payment success rates in Amazon Turkey by integrating 3DS authentication for debit card transactions.

Amazon WHS (Workplace, Healthcare, and Safety)

• Led the end-to-end design and development of SensorRFID, enabling RFID-based tracking of associate movement in freezer zones within Fulfillment Zones.
• Designed scalable architecture for applications to easily accommodate future growth in user base or functionality expansion.
• Took full ownership of the project, collaborating with a TPM to drive the solution from inception to deployment.
• Ensured compliance with safety standards through the RFID solution.

Trade-In program

• Contributed to enhancing the Shipment Service for the Amazon Trade-In program in Europe, enabling the exchange of eligible items (e.g., devices, cell phones, video games) for gift cards.
• Improved service efficiency and ensured seamless system integration, optimizing overall performance.

• Contributed to major/minor enhancements and customizations for IBM WCS, developing microservices for a B2B/B2C e-commerce platform using microservices architecture and containerization to improve scalability and performance.
• Developed and optimized checkout services and member modules (user authentication, registration, and address management.
• Developed Coupon Redemption and Coupon Services using Java Spring Boot, integrating Apache Kafka for tracking redemptions at lowes.

• Developed an application on SAP HANA Cloud Platform for talent acquisition which can be used by companies to make their hiring success by finding candidates through the application.
• Learned about SAP HANA Cloud platform, SAP Service, SAP UI5, XML Parsing from pdf.