Leonardo P. Email & Phone Number

Bellevue, Wa, Us

Long awaited sabbatical to further develop my professional and personal goals.

Seattle, Washington, Us

• Designed and implemented a robust system for shipping contacts and managing responses from Qualtrics Survey API, incorporating redundancy and retry capabilities into the service.• Spearheaded the implementation and architecture of an NServiceBus marketing broker/publisher, enabling the seamless publication of marketing data to diverse internal consumers e.g. Twilio, Marketo• Successfully implemented and architected an Azure Cognitive Search service, extracting data from a data lake and delivering it via a service bus to various consumers.• Integrated Stripe for third-party billing, ensuring secure and efficient financial transactions.• Maintained a well-organized and efficient codebase through Azure DevOps pipelines and Terraform, with meticulous documentation to facilitate ease of understanding and future development. • Strong advocate for DRY (Don't Repeat Yourself), KISS (Keep It Simple, Stupid), SOLID principles, as well as substantial source control review and feedback processes.• Implemented systems using a Domain-Driven Design oriented approach, ensuring a strategic alignment with business needs and long-term maintainability and scalability.• Provided dedicated support and maintenance for legacy systems, current services, and actively contributed to the transition of services to the Azure cloud platform and Terraform.• Developed code with a strong focus on stability, incorporating rigorous unit, integration, and user testing, as well as considerations for multiple environment configurations.

Seattle, Wa, Us

GoLang galore!• Wrote a TOTP framework to enhance the security of Golang applications.

Atlanta, Ga, Us

• Full stack development using Node Js 4-5 and React/Redux. • MicroServices backed implementation with Seneca Js.• Heavy AWS integration with Route 53, EC2, ElasticBeanStalk, S3 storage, XRay tracing, ElastiCache storage.• Storage management and manipulation over MongoDb, with Redis as a primary caching device.• Typescript development for sections of the application UI.• Jenkins CI with multiple pipelines for different environments (dev, qa, prod).• Source control via Github Enterprise with a tight release strategy based on pull requests.• Innovated by creating multiple in-house Seneca plugins and concrete strategies regarding caching and monitoring.• Spearheaded the MicroServices automated stub generation with Yeoman generator, and advocated for the need of better documentation with automated strategies.

Alpharetta, Ga

• NodeJs services development with RabbitMQ integration for a pseudo-microservice setup.• .Net Core and .Net WebAPI server development for main UI application.• Full AngularJs SPA with Mongo database and WebAPI 2 as the backend layer.• In charge of research and development of Insights services web crawling and data mining of retailer websites for content injection and analytics.• OAuth implementation exposure with OWIN.• Implementation of ancillary services with TopShelf and HangFire.io for scheduling.• Working closely with Architect and founder to scope requirements and stories in an Agile driven fashion.• WebApi services implementation and unit testing. Testbed developed using NSubstitute as our mocking framework.

Atlanta, Georgia, Us

• Full Stack development with Microsoft .Net 4.5 C# and VB.Net, AJAX, JavaScript and SQL code.* Spearheading AngularJs adoption. Currently redesigning on Reporting Dashboard with AngularJS.• Responsible for maintaining and supporting existing H2O platform, modules and legacy projects with a story driven focus.• Used Jira/Stash as our user story and bug tracking tool. • CI environment with Git (Stash) for source versioning and peer review process. • Automated builds with TeamCity; automated deployments with Octopus. • Testing framework based on XUnit and NUnit. Exposed to Selenium for UI testing.• Front end development with ASP.Net Webforms and JQuery.• Database development with Microsoft SQL Server 2014. Maintenance across whole conceptual schema and external schema(tables, Views, Stored Procedures, etc.)• Familiar with Docker via our Usage Rating system. • Lead and implemented AT&T Partner Exchange integration into H2O.• Responsibilities also included scoping and level of effort (LOE) determination, requirements gathering, analysis and implementation of agreed upon solution.

Woodbury, New York, Us

• Designed, estimated and developed/integrated new solutions ranging from CMS to E-Commerce and DS (Distributed solutions) applications utilizing the full .NET stack and potential of the iAPPS framework.• Responsible for maintaining and supporting existing iAPPS and legacy projects.• Engaged with customers and Project managers to build fast, robust solutions that empowered our partners as well as their customer base.• Developed SQL migration and maintenance scripts for changes and/or enhancements to existing and new applications.• Created a wide range of satellite tools and programs ranging from windows services, product imports, automatic site creation, both IIS and Database wide for iAPPS, billing processor, reporting tools, logging monitors, etc.• Worked heavily with current JavaScript technologies such as jQuery/ jQuery UI (Existing custom and new proprietary plugins), and Microsoft AJAX to improved and enhance sites user experience. Created proprietary jQuery plugins.• Developed solutions that consumed a wide variety of web services, from RESTful, WCF, SOAP, XML and JSON based, via back-end and front-end implementations (C#: HttpWebRequest, HttpClient. JavaScript: jQuery $.Post ($.Ajax) and $.Get. Created handlers, web methods and simple WCFs services.• Lead, assisted, reviewed and collaborated with an amazing, talented, diverse and knowledgeable team of programmers, engineers and thinkers with multiple skill sets from different departments/units across Bridgeline and partners.• Source control management and development with Git (Bitbucket, SVN) and Team Foundation Server. Utilized TFS project management capabilities for tracking work items, hours, estimations, completion status, etc.• Worked in a Continuous integration environment utilizing TeamCity for build automation, committing every day and making sure every build BUILDS! Used Octopus for automated deployments to different stages and environments (Dev, Stage, and Production).

Toronto, Ontario, Ca

• .Net 3.5 with heavy Active directory development.• Designed and developed tools for automating User permissions and reporting processes for our department. • Monitored security measures to prevent valuable data from being destroyed, modified, or improperly used. • Management many of the complex Web, Standalone applications and servers used by our workforce, i.e. FIS Applications, Altiris System, Exchange Server, etc. from a Security-oriented standpoint.

Master Of Science (Ms), Computer Science

Certificate, Technology Leadership

B.S., Computer Science