EMMANUEL DELIZIN
*** **** ******, *********, ** *2703
508-***-**** *******@*****.***
PROFESSIONAL SUMMARY
Highly skilled Senior Software Engineer with over 12 years of experience in designing, developing, and implementing software solutions across web and database technologies. Proficient in C#, .NET, SQL Server, and a variety of front-end and back-end technologies. Experienced in gathering requirements, analyzing existing applications, and upgrading them to meet modern standards. Adept at troubleshooting and resolving web application issues while maintaining and enhancing current systems. Strong technical communicator and team leader with a proven ability to supervise development teams and keep projects on schedule.
KEY SKILLS
Web & Application Development:
ASP.NET MVC, .NET Core, C#, Razor
Web API, RESTful Services, OData, Swagger API Documentation
JavaScript, JQuery, Angular (2+), TypeScript
HTML5, CSS3, Responsive Design, Bootstrap
Database Design & Development:
Microsoft SQL Server, MySQL
T-SQL, Stored Procedures, Functions, Triggers
SQL Optimization, Database Schemas
Data Security & Integrity
SDLC & Architecture:
Agile/Scrum Methodologies
Multi-tier Client/Server Architecture
Domain-Driven Design (DDD), Object-Oriented Programming (OOP)
Tools & Platforms:
Visual Studio (2003-2019), Git, TFS, Azure DevOps, Google Cloud
SQL Server Management Studio (SSMS)
PROFESSIONAL EXPERIENCE
Senior Software Engineer
Miami Dade Public Schools 09/2021 – 09/2024
Lead design, development, and maintenance of new web and mobile applications using .NET Core Web API and Angular.
Supervise development teams in gathering requirements, designing, and troubleshooting existing applications.
Collaborate with architects and developers to prioritize needs and implement solutions for business requirements.
Maintain and optimize SQL Server databases for existing and new applications.
Provide work estimates, ensuring project milestones are met in line with 24/7 system support requirements.
Tools: Angular 9, Flutter, .NET Core, GraphQL API, SQL Server, Azure DevOps Services
Senior Software Engineer
IT Canyon Inc., Parrish FL 02/2018 – 08/2021
Refactored and upgraded a legacy application (Udidact.com) to modern technologies including Angular 7 and .NET Core.
Developed, optimized, and maintained stored procedures and database queries in SQL Server.
Created technical documentation for both functional and non-functional aspects of the software.
Collaborated with stakeholders to ensure system compliance with process standards and requirements.
Tools: Angular 9, .NET Core, SQL Server, Restful API, Azure DevOps
Senior Software Engineer
Jhpiego Haiti 11/2016 – 02/2018
Designed, developed, and maintained DHIS2 and Commcare web applications, serving over 200 healthcare facilities.
Managed SQL Server databases, ensuring data security and application efficiency.
Wrote technical specifications and user manuals for system improvements.
Tools: DHIS2, Commcare, Web API, SQL Server, Angular 4, ASP.NET
Database Manager
Futures Group International Haiti 08/2013 – 10/2016
Developed and maintained the IQTools legacy software, focusing on improving data quality and reporting for technical teams.
Optimized and maintained SQL databases for electronic medical record (EMR) systems.
Tools: SQL Workbench, MySQL, Visual Studio, Linux
Database Manager
World Vision International, Mali Bamako 08/2012 – 06/2013
Deployed and customized software solutions for World Vision's project management needs.
Provided end-user technical support and created training materials for database usage.
Tools: HTML/CSS, PHP, MySQL, Visual Studio
EDUCATION
Bachelor of Science in Electronic Engineering
Haiti State University (College of Science), 2009 Port-au-Prince, Haiti
Professional Certificate in Cybersecurity
Massachusetts Institute of Technology (MIT), March 2004 Massachusetts, USA
ADDITIONAL QUALIFICATIONS
Demonstrated experience in managing teams and supervising junior developers.
Proven ability to communicate complex technical issues to both technical and non-technical stakeholders.
Familiar with 24/7 production system support and the requirements for operational stability.