Arnold T. Email and Phone Number

● Led a team of 6 developers and testers to design, develop, test and conduct L3 support for a product which aims to provide edge caching technology for clearance profile and biometrics, that is an integral part of passport-less border clearance.● Designed, developed and deployed product, that provide edge caching technology, with microservices and domain driven design pattern while optimizing performance and ensuringsystem resiliency.● Led a team of 3 developers and testers to develop, test and conduct L3 support for a product, that aims to identify and aggregateclearance profiles from multiple sources.● Refactored product's codebase to improve maintainability, readability, and performance, adhering to SOLID principles and introducing design patterns, such as fi chains and factory patterns.● Assisted Senior Solution Architect in designing and implementing solutions to rectify functional loopholes.● Spearheaded the design and development of reusable custom libraries for cross-cutting concerns (e.g., logging, exception handling, and security), significantly reducing code duplicationacross microservices and improving maintainability by adhering to the DRY principle.● Assisted DevOps Engineer in configuring GitLab Runner to support Docker In Docker.

● Managed a team of 4 developers and support reliability engineers to maintain existing code and support all customers' requests.● Led migration from HTML to AngularJS for management portal.● Led migration of the company’s outbound fi product from an on-premise infrastructure and configuration to be deployable in AWS and Azure as EC2 and Virtual machine respectively.● Led integration of the company's outbound fi product in AWS and Azure into multiple customers’ VPC, while ensuring reliability and security.● Researched and designed the architecture needed to transform the outbound fi product into a SaaS service in AWS.● Designed and implemented the company’s intranet network to be more secure and centralized for ease of use.● Assisted customers with their troubleshooting process to pinpoint the root cause of the issue they are facing.

● Maintained existing code for management portal and rule engine of outbound application firewall , focused on preventing defacement and data leakage● Optimized the algorithm of the rule engine ’s textual scanning and improved the performance by at least 40%, which is derived from internal testing and customers’ feedback.● Redesigned management portal ’s code to improve code readability and maintainability by introducing design patterns and adhering to single -responsibility principle● Designed and implemented custom transactional framework to all business logic processes to ensure data integrity