Kawai Wong

Senior Software Development Engineer Dec 2021 — Current

Member of a high performing team responsible for Public APIs and integrations with the Pushpay Giving platform

• Feature lead Pushpay's next generation Public API platform which involves building new and migrating existing API endpoints as well as various supporting infrastructure
• Co-develop a brand new authorization server for securing Public API endpoints
• Built a new Authorization server that supports code and client credentials flow using the OAuth 2.0 protocol
• Involved with the adoption of Open Telemetry for microservices and lambda functions
• Worked on migrating integration functionality from a monolith to dedicated microservices to speedup development time and improve system resilience
• Implement and enhance integrations to synchronize payments, transactions and community members with external systems via vendor APIs
• Taking ownership in supporting engineering experience through docker containers and various other tooling/scripts

C# NET Core ASP.NET Web API Typescript React GraphQL Postgres DynamoDB Lambda ECS S3 AWS Terraform Docker Localstack OAuth 2.0 Auth0 Duende

Senior Software Engineer May 2021 — Nov 2021

Member of the IoT team building supporting IoT infrastructure and microservices

• Involved with and contributed towards the design of future system architecture and strategy
• Involved with dockerization of existing API microservices
• Working with Operations to establish the containerization strategy for the use of Docker and Kubernetes within the team
• Setting up CI/CD pipelines and templates for migrating to Azure DevOps
• Mentor junior members on best practices of software design and architecture
• Collaborating with firmware teams to solve problems in the IoT domain for medical devices

Solutions Developer January 2018 — April 2021

• Build and maintain Platform libraries and tooling that improve engineering experience
• Developed a parser for the CoAP protocol for both UDP and TCP variants for NET
• Help implement the in-house communications protocol to interface with IoT devices over cellular network
• Co-developed and designed various microservices to enable a next generation over-the-air solution
• Co-developed a dynamic serializer/deserializer library for Protobuf
• Involved with the development and distribution of educational mobile apps for training purposes using React Native
• Rewrote the user registration process for the SleepStyle iOS app from Objective-C to Swift
• Involved with knowledge sharing of domain and system architecture to team members
• Experienced with design controls for medical devices

C# NET Core ASP.NET Web API ASP.NET Web Forms SQL Server CosmosDB Dapper AutoMapper Windsor Castle EntityFramework Identity Server SpecFlow Docker Kubernetes Azure Event Hub RabbitMQ Redis Azure DevOps CI/CD Swift Objective-C React Native Protobuf CoAP Design Controls ISO27001

Software Developer (ASB Bank) February 2015 — December 2017

Assigned as a Software Developer to work on ASB Bank's CRM system in the domain of home loan origination and customer onboarding

• Designed and developed REST microservices for the CRM domain
• Built proof of concept for testing automation using Specflow for the CRM team
• Involved as a lead developer and subject matter expert in multiple large projects to provide guidance and technical support
• Delivered various critical compliance projects that are required by the Reserve Bank's legislative changes on time
• Involved with a large-scale enterprise upgrade project for ASB's CRM system

C# NET Core ASP.NET Web API ASP.NET Web Forms SQL Server WCF SpecFlow Octopus Deploy