Z
Zeze Lazo
About
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Arequipa, Peru
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Flexible work
Starting at
USD30/hour
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Résumé
Jobs
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- RERP ExpertRoll-A-ShieldDec 2023 - Current (2 years 8 months)Oversee and manage Ingenious ERP and Sitefinity CMS platforms, leading company-wide technology implementations. Resolve bugs, develop features, and support ERP and CMS systems. Implement seamless integrations with Sage Accounting systems. Ensure efficient, reliable, and scalable solutions for internal and dealer operations.
Technical Program Manager for Microsoft SubstrateMicrosoftMay 2022 - Nov 2023 (1 year 7 months)I oversaw developing and supporting the COSMIC internal platform, a Kubernetes-based platform for office substrate services. I led a team of eight software and SRE engineers and developed proof-of-concept applications and services for major Exchange partners on .NET Core. The development work was divided among the following technologies: • .NET Core with C# • Python • Kubernetes and Docker • SQL Server • GitHub with Actions • Open AI services ◦ Azure Kusto Tables ◦ Azure Functions ◦ Grafana ◦ Splunk ◦ Elasticsearch Responsibilities: • Supported internal partners of the COSMIC platform, mentoring and guiding them in integrating their current platforms into the Containers on Substrate. • Designed and implemented the migratio- AProfessional Services Engineering LeadAccertify Inc.Jan 2019 - May 2022 (3 years 5 months)• .NET Core with C# • Java • Ruby on Rails • Angular with TypeScript • React with TypeScript • Swift for iOS development • Kotlin for Android development • React Native for cross-platform development ◦ Xamarin and .NET MAUI for .NET cross platform development ◦ PostgreSQL ◦ SQL Server ◦ Cosmos DB ◦ Redis ◦ MariaDB ◦ Python ◦ Splunk ◦ Grafana Responsibilities: • Spearheaded the implementation of a fraud prevention platform. • Achieved customer satisfaction by optimizing performance and usability. • Led and mentored teams ranging from three to eight developers, ensuring project milestones were met on schedule.
- DLead EngineerDaktronics Inc.Jan 2017 - Jan 2019 (2 years 1 month)Micro-services with Azure Service Fabric on .NET I transformed a monolithic scheduling platform into a micro-services architecture for the Daktronics Engineering Team. We implemented contract testing strategies using PACT.NET and extended library functionalities while enhancing the security layer for NetMQ communications within the system. We also successfully created a proof of concept for a mobile application using Xamarin. Daily development tasks include: • .NET Framework with C# and F# • Azure Service Fabric • Azure Service Bus • Pact.NET ◦ NetMQ ◦ NetMQ.Security ◦ SQL Server ◦ Angular with JavaScript Responsibilities: • Mentored the team on Azure Service Fabric.Collaborated with Microsoft engineers to debug and identify pl
- ISenior Software EngineerInforma Investment SolutionsJan 2014 - Jan 2017 (3 years 1 month)As a full-stack application engineer, I manage the design and implementation of a calculation core and its data gathering with automated tests on .NET. I contributed to developing a financial analytics platform designed for significant investment firms. The technology stack included .NET for the main backend and service code, Python for web scraping and scripting, F# for complex calculations, and Java for maintaining legacy systems. I was a key player in the team, quickly adapting to their needs and actively participating in coding and testing while optimizing intricate calculations. Daily development tasks were divided among: • .NET Framework with C# and F# • Java • Python • Azure Service Fabric • Pact.NET ◦ NetMQ ◦ NetMQ.Security
- SSenior Software EngineerSoftware AndinaJan 2013 - Jan 2014 (1 year 1 month)As a team leader, I designed the new Agile Desktop component of the Open Span desktop automation platform. This included a runtime manager featuring an HTML5 user interface hosted within a Windows Forms application using a .NET Chromium wrapper. I mentored my team on cutting-edge technologies and developed a single-page application for the UI using the DurandalJS framework. Additionally, I created a plugin framework and guided other developers on its use, extending the original UI. This application also incorporated a threading framework to support the automation runtime of Open Span. My development tasks included: - HTML5 - Knockout.js - jQuery (Durandal) - CoffeeScript - Chromium (Awesomium – CefSharp) - .NET Framework with C# - Mi
- Software Engineer (.NET)Cignium TechnologiesJan 2012 - Jan 2013 (1 year 1 month)I was part of the Platform Development and Architecture Group, focusing on hardware requirements verification and suggestion systems for DIRECTV. We transitioned from an original hard-coded rule system written in C# 2.0 to a new dynamic rule engine processor. This module has been integrated into the DIRECTV order system, enabling efficient processing of thousands of hardware orders across various DIRECTV call centers in the U.S. Additionally, we developed a dynamic product catalog system for clients like DIRECTV using agile methods and the latest technologies (HTML5, REST Services, Node.js, etc.). I had the opportunity to collaborate with a distinguished team of professionals, including Rob Eisenberg, Hans Fjällemark, and Oren Eini, through
- SSenior .NET DeveloperSoftware AndinaJan 2010 - Jan 2012 (2 years 1 month)As a Senior .NET Developer, I worked on the CDC's Smart Client Framework, a self-updating multi-application composite runtime environment, along with its supporting frameworks and services. This framework served as the foundation for the ERP and CRM solutions of Aptean products. I designed and implemented asynchronous methods based on the new ASYNC libraries to improve data and I/O service performance. Additionally, I developed a new claims security model using Windows Identity Foundation (WIF) and created a security framework for mobile applications developed with Xamarin MonoDroid and MonoTouch. My development tasks included: • SQL Server 2008 R2 • Web Services • Entity Framework • C# • WPF ◦ ASP.NET ◦ WIF ◦ Xamarin (for mobile
Education
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- Electronic EngineeringUniversidad Nacional de San AgustínApr 2003 - Dec 2009 (6 years 9 months)