Julio Lizardo

Senior Software Engineer

FTI Consulting

Sep 2025 - Current (1 year 1 month)

S

Full Stack Developer

Seventh-day Adventist Church

Dec 2024 - Sep 2025 (10 months)

● Collaborating with a team of engineers to develop a cross-platform application for the Seventh-day Adventist community in the Dominican Republic and Guatemala. ● Building full-stack features using TypeScript with React on the frontend and Node.js on the backend, backed by MongoDB for scalable data management. ● Designing responsive, mobile-first UI components with Ant Design, and integrating Amplitude to support future user behavior analysis. ● Finalizing the Android version of the app and actively contributing to the upcoming iOS release; currently pending deployment approval. ● Implementing secure authentication and role-based access to ensure proper data protection and access control. ● Configured and maintained CI/CD pipelines using G

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Senior Software Developer

Jun 2023 - May 2024 (1 year)

● Implemented security enhancements, including multi-factor authentication using AWS Cognito, aligning with SOC 2, GDPR, and OWASP standards to protect sensitive user data. ● Achieved a 73% reduction in app load time (from 3s to 0.8s) through backend compression, frontend optimizations, and a custom Highcharts data visualization layer. ● Reduced frontend bundle size by 66% (12MB → 4MB) through custom webpack configuration and code splitting, significantly improving application performance. ● Led a complete UX/UI redesign, updating Figma designs and implementing a responsive, accessible interface using Material UI React. ● Integrated Amplitude to track user behavior and created detailed analytics reports, enabling data-driven decisions; also

Senior Software Developer

BairesDev

Dec 2021 - Jun 2023 (1 year 7 months)

● Designed and implemented a new application interface, significantly enhancing user experience (UX) and visual appeal. ● Restructured the application architecture to integrate GraphQL calls using the Apollo library, improving data fetching efficiency and performance. ● Configured AWS CloudFront for optimized content delivery and AWS Cognito for secure authentication across multiple servers, enhancing overall security and performance. ● Utilized Material UI React and Highcharts to display customer data, creating a more user-friendly and informative interface. ● Integrated Grafana dashboards to monitor application metrics and ensure system observability across microservices. ● Delivered full-stack features using Next.js and Node.js across mu

Lead Developer

Ministerio de Educación República Dominicana

Apr 2020 - Dec 2021 (1 year 9 months)

● Developed software for transportation administration using .NET Core for the backend, React.js for the frontend, and MS SQL Server for database management, reducing manual processes by 40%. ● Streamlined DevOps processes by configuring Team Foundation Server (TFS), enhancing development efficiency and team collaboration by 20%. ● Collaborated on the development and implementation of a professor recruitment contest software solution using .NET Core, jQuery, and MS SQL Server, supporting the interview process and improving recruitment workflow by 35%. ● Created Business Intelligence (BI) reports using Power BI, providing actionable insights for decision-making. ● Guided junior developers on React.js, Node.js, and .NET Core best practices, f

Software Developer I

Junta Central Electoral - JCE

May 2019 - Apr 2020 (1 year)

● Collaborated with stakeholders to gather and document requirements for new software projects, ensuring alignment with business needs. ● Formulated the development execution strategy, integrating architectural design for scalable and maintainable solutions. ● Built web applications with .NET Core backend, React.js frontend, and MS SQL Server database, enhancing application performance and user experience. ● Designed and built database objects (T-SQL, Stored Procedures, Functions) to ensure efficient data access for new software, enhancing data retrieval speed by 20%. ● Engineered web services to streamline application integration, utilizing .NET Core and Node.js for enhanced interoperability between systems.

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Database Administrator

Aug 2018 - Apr 2019 (9 months)

●Administered and optimized SQL Server databases, ensuring peak performance and data integrity, achieving 32% improvement in query efficiency. ●Engineered and enhanced database objects, including T-SQL queries, triggers, SSIS packages, SSAS cubes, stored procedures, functions, and jobs, resulting in 41% reduction in processing time. ●Configured and managed Tableau Server while designing and delivering comprehensive BI reports using Reporting Services and Tableau. This streamlined reporting processes, boosted accessibility by 90%, and led to an 85% increase in data-driven decision-making. ●Designed and implemented web applications integrated with the Dynamics GP system, utilizing Web Services/Econnect and .NET technologies, facilitating effi

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Senior Developer

Jul 2014 - Jul 2018 (4 years 1 month)

●Configured and maintained IIS servers, ensuring smooth operation and scalability. Achieved improved server uptime by 45%. ●Managed inventory in Dynamics GP and created comprehensive reports using Reporting Services, resulting in improved inventory accuracy by 72%. ●Directed the maintenance and optimization of SQL Server databases, developing crucial database objects such as T-SQL queries, triggers, SSIS packages, SSAS cubes, stored procedures, functions, and jobs. Enhanced database performance by 36%. ●Created and integrated Web Services to facilitate seamless communication between software systems, resulting in reduced human errors by 88%. ●Developed custom software solutions to capture and manage orders and requirements for public instit

J

Junior Application Developer

Feb 2014 - Jun 2014 (5 months)

●Conducted comprehensive audits of software architecture and performance, identifying key areas for improvement and implementing enhancements that increased system efficiency by 45%. ●Migrated databases from MySQL to SQL Server, ensuring data integrity and optimizing performance. Achieved an 89% reduction in query wait times for retrieving historical data. ●Provided expert technical support for software developed in .NET, assisting users with troubleshooting and issue resolution, enhancing user satisfaction by 75%. ●Developed software to administer smartphones and monitor device status using .NET with JavaScript for the frontend, jQuery for DOM manipulation, and MS SQL Server for data storage. Enhanced device management capabilities, result

Developer

Universidad Central del Este - UCE

Jan 2013 - Jan 2014 (1 year 1 month)

●Fixed and maintained reports in Reporting Services, ensuring accurate and timely information delivery. ●Provided technical support for .NET-developed software, assisting users with troubleshooting and resolving issues. ●Collaborated with a development team on the Akademia platform, facilitating subject administration for students. Utilized .NET for backend development, JavaScript for frontend, jQuery for DOM manipulation, and SOAP/REST web services for information retrieval and data exchange, with MS SQL Server as the database. ●Migrated Human Resources data to a newly structured SQL Server database, ensuring data integrity and enhancing accessibility.

About

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Julio Lizardo

About

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Behavioral traits