David Ignacio Morales Ruelas Ingeniero en sistemas computacionales

SOFTWARE ENGINEER

DocuSign, N-iX

Apr 2026 - Current (7 months)

• Service Protection: In the service protection team are different kind of activities, in the time I participated in the project my task was to set a rate limit parameter in pipelines for deployments for a new environment the company was delivering for new customers. Another task in the team was to implement a waiting time on the SMS security code send to phone within one request and the other, and update the front end to get a delay to call the SMS provider API when the send phone verification modal is pop out.

.NET FULLSTACK DEVELOPER SR.

Ernest and Young, LTM

Sep 2025 - Apr 2026 (8 months)

• Working on implementation and maintenance for the documents digital signed and cipher application.
• Enhance productivity using AI tools to implement new functionalities and/ir unit testing.
• Leveraged extensive experience in backend systems and object-oriented programming (OOP) to architect and maintain robust application logic.

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.NET DEVELOPER SENIOR

Vital4

Jan 2025 - Jul 2025 (7 months)

.NET DEVELOPER SENIOR

- Architected and developed high-performance web applications utilizing .NET, C#, and ASP.NET to meet complex business requirements.
- Designed scalable software solutions using .NET Core and Object-oriented design principles to ensure maintainability and long-term project viability.
- Integrated front-end components using React.js and managed robust back-end databases with Microsoft SQL Server to create seamless full-stack experiences.
- Applied advanced software engineering methodologies to optimize code quality, reduce technical debt, and ensure the delivery of secure, enterprise-grade applications.

.NET DEVELOPER SENIOR

sat, Persistent System Ltd, Microsoft

Jan 2024 - Jul 2025 (1 year 7 months)

• Maintenance and support to the SAT (Mexican treasury department) Annual Taxes Declarations systems, applying backend systems and object-oriented programming (OOP) principles to ensure system reliability.

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TECHNICAL LEAD

Integon – National General an Allstate company

May 2023 - Aug 2023 (4 months)

• Conduct scrum ceremonies, design and lead the dev team in the part of the Agentcube a web application that handles the different kind of insurance policies for different insurance companies, calculating rates and costs of the different coverages applying rules for the different states.
• Hands on Code selecting some user stories to successfully complete the sprint.
• Performing code reviews and help with the analysis and design of the stories of the team members.
• Coordinate and supporting deliveries and releases at the end of the sprint.
• Applied backend systems and object-oriented programming (OOP) to design and lead development of complex insurance policy logic.
Tools: SQL Server, Azure functions, Azure Logic

TECHNICAL LEAD

Bloomberg Tax

Apr 2021 - May 2022 (1 year 2 months)

Technical lead in the project of the fixed assets for the financial solution developed by the company.
• Managing and coordinate a team of 5 people in order to successfully accomplish the sprint goals.
• Design and plan the technical features for following sprints.
• Prototype and proof of concepts of those designs.
• Perform Code Reviews and coordinate with DevOps to deploy the code to Dev environment, creating and/or modifying the terraform yml files to deploy the AWS components.
• Testing cases reviews with QA
• Leveraged backend systems and object-oriented programming (OOP) to design and plan technical features.
Tools: SQL Server, C#, XML, Json, AWS, Lambda, EKS, ECS, DynamoDB, GitHub, Microservices, R

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SOFTWARE CONFIGURATION MANAGER

jenkon

Feb 2019 - Sep 2022 (3 years 8 months)

- In charge of delivering the release package approved by QA on client’s environment.
Keep up to date the client databases and services in all layers.
- Helping on researching about issues on client environments in order to provide the complete information to developers in order to determine root causes or replicate issues.
• Tagging deliveries on Git repository.
- Update powershell scripts to improve deliveries.
- Identify issues showed up in the delivery of the release package that had not been identified in QA’s layers and provide to the developers the analysis and probable solution.
- Applied object-oriented design principles when developing and maintaining internal tools used for manual deployments, en

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FULL STACK DEVELOPER SR.

jenkon

Jul 2017 - Feb 2019 (1 year 8 months)

- Implementation of new features for the different locations of one of the primary clients.
Maintenance and bug fixing of the current installed base.
- Train new developers added to the team in the current process and the structure of the system in order to have the basis to complete the assignations.

SENIOR ARCHITECT

Empa Technologies

Jul 2015 - Jul 2020 (5 years 1 month)

- Application and features architecture and design
• Coding, Maintenance and bug fixing.
• Design of the new functionality and features according the management of each customer.

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SR. SOFTWARE DEVELOPER

CitiXsys Technologies

Jun 2015 - Jun 2017 (2 years 1 month)

- This product is a part of a suite of sales management being the POS and management to synchronize the information of the sales and invoices to SAP B1. The role I have in this company is sr. developer maintaining the correct functionality
- keep all the localizations of the POS working even new features by legislations for each localization
- CitiXsys has its own e-Commerce platform that has its own extensibility pack to create different business rules or localizations for the customers around the world, I have to make new features on the platform and/or make localizations for the custome

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SR. SOFTWARE ENGINEER

HCL - ESURANCE

Jun 2014 - Jun 2015 (1 year 1 month)

• Discovery: Is a bypass between applications taking an xml message and parse it into another xml schema that is required by other application, this way applications can share information each other.
Tools: SQL Server, C#, XML, WCF, TFS

TECHNICAL LEAD

Softtek

Feb 2014 - Jun 2014 (5 months)

• CIS (Core Integration Framework): Development of new features on the application related to integrate and get communicated the different application services with each other.
Tools: SQL Server, C#, WebAPI, XML, WCF, JSON, TFS, WWF, ServiceBus, Biztalk, AppFabric Cache.

SR. SOFTWARE DEVELOPER

Nasoft

Jan 2013 - Feb 2014 (1 year 2 months)

• The core of the company is mortgage valuation systems, creating valuation orders and calculating based on rules the final cost of valuation.
• Woodfinn: Create and modify rules that are execute by certain data on the appraisal to get the amount of the valuation, maintenance at the different modules on the application, Team Leader of the Quality Control Engine Project, Interoperability between QCE and Salesforce creating WCF services to be called from salesforce.
Tools: SQL Server 2008, C#, ASP.Net, VB.Net, MVC3,

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CHIEF TECHNICAL OFFICER

Kórima Sistemas de Gestión SAPI de CV

Jul 2012 - Jan 2013 (7 months)

• The core of the company is transparency in government accountancy systems.
• KSG: Development of new tools to get the issues and releases tracking, activities plan of the development team, IT fixes (Servers management, Network, Licenses control, hardware maintenance, FTP Management), Versions and releases plan, Activities assignment to the team, making decisions about fixes, versions, software and all related to IT and development, Implement version control with SVN, Process and documentation control.
Tools: ASP.net MVC3, C#, HTML5, CSS3, Javascript, JQuery, Ajax, LINQ, VS 2012, .Net Framework 3.5, IIS, SVN Server, Tortoise, SQL Server 2008,

SR. SOFTWARE DEVELOPER

Softtek

Oct 2011 - Jul 2012 (10 months)

• Hammac: Software Development for automation process for customer equipment customization creating questionnaires to make the custom configuration image for the customer equipment.
Tools: ASP.Net, SQL Server, SOAP Services.

SR. SOFTWARE DEVELOPER

Nasoft

Jun 2010 - Oct 2012 (2 years 5 months)

• RelsValuation and Quantrix: Create and modify rules that are execute by certain data on the appraisal to get the amount of the valuation.
Tools: SQL Server 2008, C#, ASP.Net, VB.Net, MVC3, ASP.Net, XML, WCF, HTML, Javascript, Jquery, JSON, TFS, VBScript.

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Software Engineer

COMPUTACIÓN EN ACCIÓN, S.A. DE C.V CONTPAQi

Jun 2005 - Jun 2010 (5 years 1 month)

Development of the PAQs and internal tools, like the reporting tool, Software encryption, protection and licensing within others.

David Ignacio Morales Ruelas

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David Ignacio Morales Ruelas