Experience

Ripple

• Business Consulting and Services

• Senior Software Development Engineer

  • Dec 2022 - Present

  RippleNet, Payment RippleNet, Payment



Amazon

• Bangladesh
• Advertising Services
• 1 - 100 Employee

• Software Development Engineer II

  • Nov 2019 - Nov 2022

  - Leading a cross-team design for the UberCart project to integrate Amazon’s cart service with Clickstream to provide more accurate customers’ shopping experiences on Amazon.com. - Led team to optimize the EMR configurations for 2020 Global Prime Day, during which no major incident happened. - Designed and implemented the user agent parsing module for the Clickstream to deprecate old NAWS services, using AWS DynamoDB, ElastiCache, Memcached, EMR Hadoop, reducing 40% of inter-system communication. - Designed and implemented data ingestion module for Clickstream system to consume physical store orders from Amazon Go, Whole Food Store and Amazon Fresh Store. - Analyzed the Clickstream interim data’s S3 usage and successfully reduced the IMR cost for the team by $1000/day. Show less



Bank of Changsha

• China
• 1 - 100 Employee

• Software Development Engineer

  • Aug 2014 - Jul 2018

  - Electronics Payment Clearing of China (EPCC) project (Struts/Spring/Hibernate, F5, Redis, MySQL master-slave database, Zabbix). - China UnionPay 3.0 project customer portfolio (Hive). - Cryptographic Service Platform (Memcached, Oracle 11g, C). - Batch Transaction Processing Platform (C, Oracle 10g). - Electronics Payment Clearing of China (EPCC) project (Struts/Spring/Hibernate, F5, Redis, MySQL master-slave database, Zabbix). - China UnionPay 3.0 project customer portfolio (Hive). - Cryptographic Service Platform (Memcached, Oracle 11g, C). - Batch Transaction Processing Platform (C, Oracle 10g).



Hunan Kylin Engineering Co. Ltd

• China
• Industrial Machinery Manufacturing

• Software Development Engineer

  • Feb 2013 - Aug 2014

  - Disk Cryptographic System (Linux kernel crypto module, Python+Django, FC-SAN/IP-SAN, SCST, PBKDF2, multipath, DRBD, Corosync + Pacemaker). - Disk Cryptographic System (Linux kernel crypto module, Python+Django, FC-SAN/IP-SAN, SCST, PBKDF2, multipath, DRBD, Corosync + Pacemaker).


Lenovo
• China
• IT Services and IT Consulting
• 700 & Above Employee
• Associate Engineer

  • Sep 2012 - Feb 2013