.Net Developer Software

Reinier Lemus Martínez

***.*******@*****.*** United State +1-305-***-****

Public Profile: https://www.linkedin.com/in/reinier-lemus-martinez-084882151/

Senior Software Developer

PROFILE SUMMARY

Exceptionally driven and dedicated Full Stack .NET Developer with an extensive 14+ years of professional experience, specializing in crafting scalable and robust software applications, with a focus on Enterprise Resource Planning (ERP) systems. Adept in C#, VB.NET, and with a thorough knowledge of both the .NET Framework and .NET Core, I possess a deep understanding of software design patterns, SOLID principles, and Test-Driven Development (TDD). I am eagerly seeking a stimulating .NET development position or Tech Lead roles where I can apply my expertise and contribute significantly to a forward-thinking organization.

Languages: Proficient in Spanish and English.

SKILLS

Technical Skills:

Programming Languages: C#, VB.NET, Centura

Web Technologies: ASP.NET, MVC, HTML5, CSS3, JavaScript (including JQuery and AJAX), JSON, Bootstrap, REST APIs

Frameworks: .NET, .NET Core, Entity Framework

Database Management: SQL Server, advanced data handling and analysis techniques

Project Management Tools: JIRA, Azure

Debugging Tools: Visual Studio Debugger

Software Engineering Competencies:

Software Engineering: Principles of software design and software quality assurance

Requirements Analysis and Management: Experience in gathering and analyzing requirements, managing stakeholder expectations

ERP and Financial Systems: Experience with ERP systems, finance, distribution, commerce, and warehouse management

Software Customization: Ability to tailor and customize software solutions to specific client needs

Agile Methodologies: Proficiency in Agile/SCRUM methodologies, facilitating continuous value delivery

Interpersonal and Management Competencies:

Customer Service: Excellent in providing customer service and managing relationships

Teamwork: Ability to work effectively in multidisciplinary teams

Multitasking: Capable of handling multiple tasks and projects simultaneously

Proactivity: Self-directed, detail-oriented, and proactive in anticipating issues and solutions

Work Experience

Senior .NET developer 2024 – Present

Singularity. Mexico City. Mexico

Improve and streamline work procedures for smoother development.

Lead the design and implementation of software plans to achieve business goals.

Engage in the creation of new features and the modification of existing system functionalities using Visual Studio with .NET, C#, ASP.NET, and SQL Server languages.

Develop APIs to provide support for various systems.

Front-end and Back-end Programming (web development).

* Creation, modifications, optimization, and bug fixes

Senior .NET developer 2023 – 2024

Deudly. Mexico City. Mexico

Improve and streamline work procedures for smoother development.

Lead the design and implementation of software plans to achieve business goals.

Engage in the creation of new features and the modification of existing system functionalities using Visual Studio with .NET, C#, VB.NET, ASP.NET, and SQL Server languages.

Develop APIs to provide support for various systems.

Front-end and Back-end Programming (web development).

* Creation, modifications, optimization, and bug fixes

Maintaining and upgrading existing software.

* Develop new features and improvements.

Optimize stored procedures and code.

COO 2021 – 2023

MultiConsulting S.A. Havana. Cuba

Oversaw and coordinated the Incident Report solution, ensuring efficient management of incidents.

Managed sales and service collections, optimizing processes for enhanced efficiency.

Led contract management activities, ensuring compliance and timely execution.

Provided guidance and oversight for office work, ensuring smooth operations.

Supervised the development of tools using .NET Core, .NET, and VB.NET, focusing on error correction and implementation of best practices.

Implemented agile methodologies like Scrum to enhance development workflows and ensure timely delivery of projects.

Tech Lead 2020 – 2021

Drafting and analysis of Functional Requirements

Creation of Tickets.

Supervision and control of work in the software development area.

Develop work procedures

Design and development of software strategies.

Helped to onboard new team members

MultiConsulting S.A.; Havana. Cuba 2019 – 2020

Software Developer on SAGE – ERP system version 7.9

Management of the flow of processes in the client, analysis of potential solutions according to customer business and requirements. Documentation Management and Modeling.

Analysis of new requirements according to non-conformities or operations not modeled until that moment.

New developments or modifications in the interface or code in existing system features in Visual Basic and Visual Studio with .NET, C# and C++, JavaScript languages.

Front-end and Back-end Programming (web development).

Creation, modifications, optimization, and bug fixes

Maintaining and upgrading existing software.

Develop new features and improvements.

Optimize stored procedures and code.

Management of the Crystal Report tool for report implementation.

Data storage and programming for managing them in SQL.

Empresa de Tecnologías de la Información”(ETI), 2016 - 2019

Biocubafarma s Group.

Software Developer on MISTRAL CARIBE

Management of the flow of processes in the client, analysis of potential solutions according to customer business and requirements. Documentation Management and Modeling.

Technical support, analysis of new requirements according to non-conformities or operations not modeled until that moment.

New developments or modifications in the interface or code in existing system features in Centura, C# and Power Bilder languages.

Management of the Crystal Report tool for report implementation.

Data storage and programming for managing them in SQL or Oracle DB.

Cubacatering S.A, 2008 - 2016

Software Developer, Main Specialist

Development of Management and Production Control System for the aerial catering production plant.

Technical support, analysis of new requirements according to non-conformities or operations not modeled until that moment.

New developments or modifications in the interface or code in existing system features in Fox – Pro and C# languages.

Front-end and Back-end Programming (web development).

Creation, modifications, optimization, and bug fixes

Maintaining and upgrading existing software.

Develop new features and improvements.

Optimize stored procedures and code.

Management of the Crystal Report tool for report implementation.

Data storage and programming for managing them in SQL or Oracle DB.

EDUCATION

Bachelor of Science in Computer Science

Instituto Superior Politécnico "José Antonio Echeverría” Havana/Cuba

September 2002 – June 2008

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