· Lead backend engineer for Fintech / Banking features for a Neobanko Some features delivered: integration with Checking via checkbook.io, OAuth integration with Plaid, integration of Sardine Fraud Detection· Microservice oriented development using NestJS / RxJS · Distributed scheduling via Bull and interaction via Redis· Built using Codefresh and Helm, and hosted on Amazon EKS (Kubernetes), with telemetry in DataDog

· Backend engineer for a Recordkeeping / Ledger system for 401(k)s for Small and Medium Businesses· Miscellaneous feature development, working in an event-driven architecture in NodeJS with TypeScript.· Prototype of a system using Event Sourcing and strict CQRS with NestJS

(Continuation of previous role after Ultimate Software merged with Kronos.) Developed cloud-native Human Capital Management products, focusing on employee payroll processing. Primarily focused on a system to manage financial transactions for payroll collection and payment, written in C# (dotnet), Angular, MongoDB, and RabbitMQ. SME for microfrontend development, aggregating multiple teams' applications within a single, integrated frontend.

Developed software on multiple multidisciplinary teams working on creating and extending cloud-based Human Capital Management products. Teams focused on Employee Payroll Processing, Legal Compliance and Payroll Calculation. Efforts included:• Development of a system to manage actual financial transactions for payroll deduction from customers and distribution to their employees, using C#, Angular, MongoDB and RabbitMQ.• Implementation of revised payroll calculations of Employee Tip Credit, using C#• Miscellaneous maintenance and extension of Payroll Calculation system, in C#.• Enhancements to Node.JS microservice with for dynamic W-4 Form input, and integration with main application therein• Integrated existing Tax table management system with TeamCity to automate CI pipeline of updates.

Developed custom software for deployment and configuration of remote touchscreen POS systems. Deployment scenario built with Docker and HashiCorp Consul. Front-end web site in Angular. Mid-tier microservice APIs in Node.JS with Hapi, with on-premises backend in Mule with MS SQL Server.Integrated project to build and deploy on client’s TeamCity build server.

Scrum team member on multiple teams.Created custom Geosteering software in C#. Client portion in WPF, and server in IIS, WCF, and NServiceBus. Principal developer therein with NHibernate and Entity Framework. Additional line of business applications using WPF and Linq2Sql. Developed custom legacy system interfaces with SAP using SSIS 2012. Provided production support, troubleshooting, and application performance monitoring and improvement.

Executed several efforts to integrate disparate data sources and expose to the rest of Army Materiel Command through use of Service Oriented Architecture (SOA) techniques. Ensured solution met mandated DIACAP authentication, authorization, and encryption specifications. Led group of Senior Developers in cross-team best practice design and framework architecture. Designed training course in Test Driven Development, and executed it for entire Java development staff.

Servant leader for team using strict Scrum and agile practices. Organized planning and retrospective activities. Automated builds using Jenkins. Aligned development efforts with larger organizational efforts. Implemented FitNesse to SOAP Web Service test automation harness for regression testing and demonstration of sprint efforts.

Performed consulting duties for clients needed development assistance with agile software development methodologies. Coached client in continuous integration best practices and agile methodologies. Migrated client from Ant and Maven1 to Maven2. Troubleshooted and supported deployment issues.

Lead Developer and Project Manager for a variety of efforts, including:Full Conference & Event CMS rebuild in Java using Spring Framework, Velocity, MVC/Model 2Programming and Design of White Paper Solution for Digital Media, in Java, JSP, PL/SQL and ColdFusionOnline Product Buyers Guide for several technology vertical publications. ETL from Visual FoxPro to Oracle and SQL Server. Implementation in ColdFusion, Perl, JavaScript,Evangelist and Facilitator for Agile Methods and Project Process Improvement