Jan 2024 – Present · 2 yrs 5 mos

• Notification Service: Developed a notification service to inform the customer (Bank) backend about the card lifecycle status after receiving it from the Thales factory Successfully load tested to support 100 notifications per second. Feedback Files Processing: Engineered a solution to download and process the feedback files uploaded by the Thales factory, acknowledging the status of the produced cards. DEP Keys Migration: Developed a solution to migrate the DEP keys across different VPCs triggered by S3 events for the successful onboarding of customers on the product. Customer Service Requests: Managed and resolved regular service requests from customers, ensuring timely and effective solutions to enhance user satisfaction.

Mar 2023 – Jan 2024 · 10 mos

• Card Ordering Service: Implemented a card ordering service leveraging Node.js and AWS Cloud Ecosystem for bank customers to request physical cards (credit/debit/travel), utilizing secure cryptographic standards and load tested for 100 card orders per second. Batch File Generator: Developed and optimized a batch file generator that efficiently aggregates card orders, automating the batch file creation process for seamless uploads to the Allynis Connect server, enhancing workflow efficiency for the Thales factory. It can process up to 100 batch files (1,000 cards per file) in a single run. System Performance: Participated in architecture discussions, bug fixes, and maintenance activities to enhance system performance and reliability.

Aug 2022 – Mar 2023 · 7 mos

• Cache Invalidation: Replaced cron-based cache invalidation with CRUD event handling through RabbitMQ, enhancing product (MGCS) responsiveness and efficiency. Process Pure Bundle API: Implemented and deployed the Process Pure Bundle API for Google Pay, enabling efficient wallet-based payment and empowering 2,500 transactions per second globally. MasterCard Token Connect SDK: Integrated MasterCard Token Connect SDK in the product to allow issuers to securely push account information to eligible token requestors and create new tokens.

Feb 2022 – Aug 2022 · 6 mos