David Reymers Email & Phone Number

Earlville, Ny, Us

San Diego, Ca, Us

GoFormz = digital forms for web and mobile - data integration with myriad platforms - automated workflows, webhooks, API, and more.Working closely with product and dev to help plan and build engineering roadmap.Mentoring team members in domain knowledge, design, and clean, testable code.Inventing tech for unique problems that don't have cookie-cutter solutions.Involved in every aspect of the code base, collaborating for success.Next-gen back-end services, to enable feature work over infrastructure:- Designed and implemented transition from .NET Framework to .NET Core.- Moved cut/paste monolith to componentized libraries.- Standardized dependency injection, DB access routines, and logging.- Made helper utilities for Dapper, HTTP access, and JSON serialization, among others.- Built Azure libraries to simplify use of Service Bus and Storage Accounts.Mobile:- Rebuilt data sync-to-server to be event-driven.- Helped with rewrite from Xamarin to Maui/Blazor.- Designed and wrote next-gen .NET service-oriented mobile architecture.- Increased speed with unique design for downloading large data sources.Analytics:- Created and built an event-driven analytics pipeline using Azure Event Hub and Data Lake.- Made creative visualizations with Power BI to help enable management, marketing, and sales.- Used Snowflake to collect analytics from many other sources to combine for greater insights.Testing:- Evangelizing test-driven development.- Created mocking utilities for HTTP client, Dapper queries, Service Bus, and more.- Wrote a framework for easy mocked end-to-end testing, from API to DB.Also:- Wrote Identity/SSO service for enterprise security.- Contributing to web app in React, using react hooks and typescript.- Working on various integrations such as Google Sheets, Dropbox, QuickBooks, etc.- Helping out as needed with investigating issues and bug fixes.- R&D transition for SQL to Snowflake for live access and updates.

Hayward, California, Us

Be A Mentor seeks to help children and youth from challenging and vulnerable circumstances develop the assets necessary to make healthy life choices, set realistic goals, act with determination and ultimately build vibrant successful lives for themselves through direct contact and relationships with caring and positive adult role models.• Architected key side-by-side migration strategy for applications and database, enabling maintenance and scalability for future company growth.• Established platform libraries in .NET Core, including logging, email, REST clients, and ORM data modeling. • Moved the entire legacy in-house system to AWS, while utilizing cloud services for databases, internal and external APIs, web app hosting, document storage, email, and scheduled tasks.• Implemented single-sign-on service using OIDC security standard, with business-specific claims to support web applications and APIs.• Developed SPA web apps in Angular (2+) using reactive (RxJs) service-oriented architecture, custom data caching, shared libraries for multiple apps, and themed with Angular Material and Angular Flex Layout.• Delivered new secure multi-tenant SaaS products, including: - a video-conferencing app with scheduling and learning material management for tutoring students - a security badge system for allowing cleared volunteers onto school campuses - a sex-offender search and clearance app for police to assist clearing volunteers - APIs for data transfer to and from partnering organizations

Larkspur, California, Us

• Azure Cloud research, design, and implementation in automation, business intelligence, big data mining, and devops maintenance and monitoring.• Desired State Configuration for Linux Ubuntu VM servers using Azure Automation• Data Lake Analytics and Data Factory jobs for big data aggregation• Stream Analytics jobs for email alerts, logging, and real-time systems monitoring• Power BI monitoring dashboards, with both real-time data and historical aggregate information• Azure Automation and Event Hubs for monitoring of web API servers with Office 365 email alerts• Devops with Service Bus, API Management, Availability Sets, and PowerShell template resource provisioning• Developer tool for reading, writing, and managing Event hubs with .NET Framework and REST API

Fort Worth, Texas, Us

• Designed, developed and implemented new server architecture and API from conceptualization to delivery, utilizing SOLID design principles, best practices and expertise in .NET. Service-oriented N-tier architecture with SOAP, REST, and queued messaging to support a variety of internal and external client platforms.• Designed and implemented innovative frameworks to support feature development by multiple developer teams, with successful JIT delivery of new products to market.• Enabled continuous integration and fearless refactoring by creating automated testing framework for end-to-end integration tests to meet conditions of acceptance, minimizing technical debt and optimizing quality and velocity. • Devised key architectural strategies for side-by-side migration from legacy code base, providing seamless integration and fully backward-compatible API. Built framework, leading the team and coordinating strategies with system and client architects to ensure overall system integrity.• Created immediate business value through new product development successfully implemented as each tier of platform was developed, enhanced with developer tools and code-gen to support rapid development. Reduced defects and increased code reuse and efficiency with initiatives for consolidating framework and component libraries across products.• Managed backlog and prioritization, working with stakeholders, communicating cost-benefit, and guiding development efforts to create business value. Weekly reevaluations with product owners to ensure successful roadmap strategy, coordinating technology with overall business needs.• Enhanced technical excellence of code base through collaboration with colleagues, drawing on existing talent, recognizing individuals, and playing to people’s strengths. Seek input from colleagues and framework consumers to continually improve and enhance technology and developer experience.

Fort Worth, Texas, Us

• Provided direction for development efforts, participated in framework/platform architecture, working with the system architect to align design with thick-client development and web services API.• Completely redesigned and implemented the web application framework using Web Forms model, with platform and developer tools to enable rapid development.• Built libraries of reusable JavaScript web components, including complex web objects for hardware control.• Full stack product development, collaborating with market research pharmacists and stakeholders to define requirements. On-site with customers iterating development for immediate feedback and improvements.• Spearheaded next-gen client hardware platform on a distributed team using C#/.NET, WPF, .NET Remoting, WCF, and ADO.NET. Used software best-practices, and this served as the model for future next-gen client efforts.• Research and proof-of-concept for next-gen server development using WCF services. Solved complex requirements of migration strategy with COM and asynchronous multi-processing architecture.

Alamo, Ca, Us

• Contributed to feature enhancements for a complex medical group risk management system. • Enabled lifetime of legacy product, originally built by a company that went out of business. Full systems analysis on platform, by identifying points of failure, making recommendations to enable maintenance and new feature development to carry the company forward.• Designed and implemented new framework for rapid development, with clean coding techniques, encapsulated data rules, and layering of code modules, delivering product on time and within budget. • Products based on new framework are still in use today.