David Garay Rodriguez

FullStack Developer Senior
Tech Lead Jr
Software Architect Jr

About Me

Hello, my name is David Garay Rodriguez, I have been a software developer for 8 years, I really like solving problems through analysis, structure and code, I am very demanding with the things I do since I like to do good quality things and with good practices. I seek to be in projects that impact people and that are scalable, I like that people use the projects I do, it makes me feel that the effort was worth it and also the more people use it I can know where there are more problems within the project, because the most complicated problems that I have faced have been in the concurrency of users.

  • Experience 10 Years on IT
  • Residence Queretaro, Mexico
  • e-mail davidgaray.dh@gmail.com
  • Phone +52 418 117 7356

What I Do

back-end software development

This area is my strongest area, here I have 8 years of experience developing with different technologies and I have worked with SOAP, REST and Microservices architectures.

front-end software development

I currently have 5 years of experience in the FrontEnd area, I have consumed SOAP, REST and Microservices type services, in addition to using different JS frameworks to consume them.

Database management

I have 8 years of experience manipulating relational databases with SQL and more recently with ORM tools with different frameworks in the BackEnd part. I have knowledge manipulating tables, columns, cursors, creating Databases from the requirements.

Mobile software development

I have 3+ years of experience in the area of Mobile software development, as well as in front end, I have used the endpoints under the same 3 architectures. Currently, it is the area where I have practiced the most my newly acquired knowledge and have used design patterns such as MVVM.

Testimonials

Alan de Jesus

Good software developer and the time I worked was very productive and I always tried to do everything on time and optimally.

Alan de Jesus Ayala Galvan

Tata's partner
Alex Smith

He was a very active person and he really liked being in the IT area, he liked to investigate more on the topics that he did not understand well of a specific topic and he was always a person who does not settle for the easy or the hard way but for the correct.

Cesar Adrian Chavez Sanchez

Technical leader at TATA
Alex Smith

I supported him as QA in some projects recently in 2 projects that we were recently as a freelancer and I must admit that he was always open to bugs that he had to solve or problems that arose in the projects.

David cruz toribio

Coworker at GND
Alex Smith

We were coworkers on 3 projects as a freelance, I am a software developer and we worked in the BackEnd part and sometimes he got into the FrontEnd or Mobile part and in one of those projects he was technical leader both in back and in front.

Juan Rodrigo Gloria Rayas

Partner of my stage as a freelancer
Alex Smith

David is undoubtedly a committed and organized person; I consider him a very good asset for any professional challenge he is presented with. His strong command of English should be particularly noted.

María del Rocio Alvarez Martínez

University classmate
Alex Smith

He is a very self-taught person, always looking for solutions, an excellent developer and coworker.

Carmen Juarez

University classmate
Alex Smith

A person highly committed to their goals, innovative and entrepreneurial, highly recommended for any task assigned to them. Creative software developer.

Ricardo Mendez Rojas

University professor.

salary expectation

How Contractor
$5,5k USD (Gross Salary) per month
I can issue an invoice
It would require at least one certification every 6 months.
under this scheme I would need the project to last at least 3 months.
How employee (Mexico)
$4,5k USD (Free of tax) per month
minimum 15 days of Christmas bonus
Maximum trial period of 6 months
I am not looking to relocate within Mexico in the next 2 years, only if it is to the USA or Canada
Medical Insurance and Life Insurance
How employee (USA with VISA TN)
$110k USD (Gross Salary) per year
Reimbursement of the VISA TN processing fee, flight to the USA and any other required fees.
Assistance with moving expenses to my new location, especially at the beginning of my process.
As a minimum I would look for 12 days of vacation in the whole year.
Medical Insurance and Life Insurance
States that are plus for me would be Florida, Texas, Colorado, North Carolina, Arizona, Minnesota and Ohio.

Fun Facts

Happy Clients

17

Working Hours

15,800

coffee I need to solve a problem

3

Resume

Education

2015 - 2017
Universidad Tecnologica del Norte de Guanajuato

Software Enginner

In this university period, I studied 2 years to improve my previous education and reach an engineering level seeing more advanced things.

2013-2015
Universidad Tecnologica del Norte de Guanajuato

Higher University Technician in Software

In this school period, I studied 2 years, where I learned the basics of software development and most of my technical experience within this university was with Java.

Experience

May 2024 - Present
Freelancer

Senior Software Engineer

Área metropolitana de Querétaro · En remoto

As a Senior Full Stack Developer, I led the design and delivery of a large-scale e-commerce platform serving thousands of customers daily, focusing on performance, data security, and scalability. I improved platform reliability to handle high traffic volumes during peak events, ensured sensitive customer data protection and compliance, and introduced workflow automations that reduced costs and errors. I implemented secure payment processes that increased customer trust and retention. Working closely with cross-functional teams using agile practices, I delivered solutions aligned with business objectives and customer expectations, positioning the company for sustainable growth.

Jul 2020 – May 2024
Descripción de la imagen

Senior Software Engineer

Ciudad de México, México · En remoto

As a Senior Full Stack Developer, I played a key role in delivering a digital banking platform designed to improve efficiency, security, and customer experience. I addressed complex operational challenges by streamlining workflows, automating critical tasks, and removing inefficiencies. I enhanced system reliability to operate consistently under heavy demand, strengthened security measures to protect sensitive financial data, and ensured compliance with industry regulations. Working closely with multidisciplinary teams including compliance officers, product managers, and UX designers, I applied agile practices to deliver a platform that solved immediate business challenges and strengthened trust in the bank's digital services.

Dec 2018 – Jun 2020
Descripción de la imagen

Senior Software Engineer

Área metropolitana de Guadalajara, México · En remoto

As a Senior Full Stack Developer, I led the end-to-end development of an internal workforce management platform that transformed how the company managed employee data, performance evaluation, and operational workflows. I identified and resolved inefficiencies in HR and administrative tasks, introducing automation and centralized data management to reduce manual overhead and minimize errors. The platform provided managers with real-time dashboards and insights for faster decision-making, simplified routine operations like attendance tracking and scheduling, and offered employees a more engaging user experience. The solution contributed to higher productivity, improved employee satisfaction, and stronger cohesion between teams and leadership.

Apr 2017 – Nov 2018
Descripción de la imagen

Mid-level FullStack Developer

Área metropolitana de Querétaro · En remoto

As a Mid-level Full Stack Developer, I contributed to developing a comprehensive management platform for one of the largest butcher operations in Mexico, designed to oversee livestock control, inventory management, and operational processes at scale. My work focused on tracking large volumes of cattle across different stages, improving supply chain visibility, and ensuring compliance with food safety and livestock management regulations. By introducing automation and consolidating information into a centralized system, the platform eliminated manual bottlenecks, reduced human error, and significantly lowered operational costs. It provided managers with real-time insights into livestock status and inventory levels, empowering informed decisions that supported immediate operational needs and long-term planning.

Jan 2015 – Apr 2017
Descripción de la imagen

Junior FullStack Developer

Área metropolitana de Querétaro · En remoto

As a Junior Full Stack Developer, I supported a major bank in modernizing customer engagement by contributing to the development of digital tools that enhanced accessibility, usability, and overall client experience. The project focused on building intuitive interfaces and personalized services that allowed customers to access banking products and manage their financial needs in a faster, simpler, and more convenient way. I collaborated with senior developers, designers, and business analysts to translate customer requirements into practical solutions that reduced friction in digital interactions. This work gave me firsthand experience in understanding how technology directly influences customer trust and loyalty, as I saw how improvements increased platform adoption rates and boosted customer satisfaction.

Area Skills

Back End Developer

90%

Front End Developer

80%

Mobile Developer

70%

Development of relational databases(SQL)

90%

DevOps & CI/CD

75%

Cloud Architecture (AWS)

70%

Coding Skills

JavaScript (Vue Js, Angular y Jquery)

80%

Work Team (GitHub, GitLab and TFS)

70%

HTML/CSS

90%

.NET FrameWork(ASP NET, MVC,ADO and Winforms)

85%

.Net Core (Linq and Entity FrameWork)

90%

Sql (Triggers, SP, Transactions and Views)

80%

Database Management (SQL Server y Mysql)

80%

ORM (Entity FrameWork, Eloquent and Hibernate)

60%

Movil (Xamarin and Ionic)

70%

PHP (Laravel and Eloquent)

90%

Design of Interfaces (Syncfusion and Telerik)

80%

Design Patterns (MVC, MVVM and Singleton)

85%

AWS (EC2, S3, Dynamo DB and Lambda)

75%

RESTful APIs & Microservices

85%

Docker & Containerization

70%

TypeScript

80%

Blazor & Modern Web Frameworks

75%

Knowledges

  • Microsoft Office
  • IDE Visual Studio 2019-2022
  • IDE Visual Code
  • IDE Eclipse
  • Time Management
  • Communication
  • Problem-Solving
  • Linux
  • Deploy in Production
  • DevOps
  • SCRUM
  • Jira
  • CI/CD
  • SOLID
  • Docker
  • Kubernetes
  • Agile Methodologies
  • API Design
  • System Architecture
  • Performance Optimization

Contact

Queretaro, Mexico

+52 418-117-7356

davidgaray.dh@gmail.com

Software Enginner Available

How Can I Help You?

Proyecto 1
Proyecto 1

Este ambicioso proyecto involucró un rediseño integral de un sistema de punto de venta existente. El objetivo primordial fue la optimización de la experiencia de usuario, asegurándonos de que fuera intuitiva, eficiente y adaptada a las necesidades modernas del comercio. Para lograr esto, se llevó a cabo un exhaustivo análisis de la interacción del usuario con el sistema anterior, identificando áreas clave para la mejora. Esto incluyó la simplificación de la interfaz, la aceleración de los procesos de transacción y la inclusión de funciones personalizadas para diferentes roles de usuario, como cajeros y gerentes. Además, se puso un énfasis especial en la eficiencia operativa. Se rediseñaron los flujos de trabajo para reducir los tiempos de espera y aumentar la precisión en el manejo de las ventas y el inventario. Se implementaron soluciones de software avanzadas, como la integración de sistemas de gestión de bases de datos más rápidos y seguros, y la automatización de procesos repetitivos. Esto no solo mejoró la velocidad de las transacciones, sino que también minimizó los errores humanos, aumentando así la confiabilidad del sistema. Finalmente, se incorporaron análisis de datos y reportes personalizados, permitiendo a los usuarios obtener insights valiosos sobre tendencias de ventas, rendimiento de productos y comportamiento del consumidor. Este enfoque holístico aseguró que el nuevo sistema de punto de venta no solo fuera más agradable y fácil de usar para el personal, sino que también proporcionara una herramienta poderosa para la toma de decisiones basada en datos, impulsando así una gestión empresarial más eficiente y efectiva.

Tecnologías Utilizadas
¡Impulsa tu Negocio con Toko Ku!

¡Navega con Facilidad! Olvídate de los menús complicados. Nuestro panel lateral intuitivo te guía suavemente por las categorías, productos y más, ¡todo a un clic de distancia!

Todo lo que Necesitas, de un Vistazo. Visualiza tus éxitos con nuestro dashboard vibrante. Desde ventas hasta inventario, cada número te acerca a tus metas. ¡Descubre el potencial de tu empresa!

Decisiones Inteligentes con Gráficos Claros. La gráfica de ingresos no solo muestra números, ¡revela historias de éxito! Observa tus triunfos y ajusta tu estrategia comercial con confianza.

Acciones Rápidas, Resultados Inmediatos. ¿Buscas detalles? Los botones 'Ver Más' te llevan directamente a lo que importa, sin rodeos. ¡Más tiempo para ti y tus clientes!

Tu Negocio, Tu Perfil. Tu esquina personal en la nube, con toda tu información a la mano. Actualiza tu perfil y mantén tu negocio tan dinámico como tú.

Configura, Personaliza, ¡Vende! Adapta Toko Ku a las necesidades únicas de tu tienda. ¡Haz que tu sistema trabaje para ti y no al revés!

Reportes que Hablan. No más adivinanzas. Nuestros reportes te dan los detalles para celebrar tus aciertos y aprender de cada paso.

Seguridad y Control al Mando. Gestiona quién hace qué en tu sistema con roles y permisos. Tranquilidad para ti, seguridad para tu negocio.

La Tranquilidad de una Transacción Bien Hecha. Cada venta, compra y gasto registrado y organizado. La paz mental que mereces, en un sistema que no descansa.

Legalidad y Transparencia a tu Alcance. Información legal y técnica clara, porque la confianza es la base de todo gran negocio.

Diseñado para Todos. Con un diseño responsivo, Toko Ku es hermoso en cada dispositivo. Tu negocio, accesible dondequiera que estés.

Vive la Experiencia Toko Ku. Colores que capturan, funciones que encantan. Un POS que no solo trabaja duro, sino que también hace que disfrutes cada venta.

Con Toko Ku, no solo estás adquiriendo un sistema POS; estás eligiendo un compañero de negocios que entiende tus sueños y se adapta a tus necesidades. ¡Dale a tu negocio el poder de crecer y prosperar!

Lo Que Dicen Nuestros Clientes
"Increíble cómo Toko Ku ha simplificado nuestras operaciones diarias. ¡Una herramienta imprescindible para nuestra tienda!"
– Adriana R., Propietaria de Boutique de Moda
"Con Toko Ku, hemos visto un aumento del 30% en la eficiencia de nuestro inventario. ¡Los números hablan por sí mismos!"
– Carlos M., Gerente de Logística
"La transición a Toko Ku fue suave y el soporte es excepcional. Realmente se siente como si estuvieran en nuestro equipo."
– María G., Cofundadora de Joyería Artesanal
"Toko Ku ha revolucionado la forma en que interactuamos con nuestros clientes. ¡La personalización del servicio al cliente nunca ha sido tan fácil!"
– David T., Director de Servicio al Cliente
"Como gerente de finanzas, aprecio profundamente las herramientas de reporte. Hacen el seguimiento de metas financieras una tarea sencilla."
– Laura S., Gerente Financiera
"Nuestros cajeros aprendieron a usar Toko Ku en horas, no días. Es intuitivo y robusto, justo lo que necesitábamos."
– Jorge N., Supervisor de Ventas al Detalle
Avances Significativos

En mi carrera como desarrollador, el enfoque ha estado en impulsar el progreso tangible para mis clientes. La adopción de las soluciones que desarrollo se ha traducido en un promedio del 25% de incremento en la eficiencia operativa de las empresas con las que colaboramos. Este porcentaje es solo el comienzo de la historia de éxito que escribimos juntos.

Los resultados hablan por sí mismos: los negocios que han confiado en mi expertise ahora disfrutan de procesos de venta más ágiles, administración de inventarios más precisa y una experiencia de usuario inigualable que se refleja directamente en su crecimiento y rentabilidad. Los errores han disminuido notablemente, liberando a los equipos de las cargas que antes obstaculizaban su productividad.

Es gratificante ver cómo, a través de nuestras colaboraciones, no solo se optimizan las operaciones diarias sino que también se fortalecen las relaciones con los clientes, se mejora la satisfacción del consumidor y se impulsa la lealtad hacia la marca.

Estos logros son el motor que me impulsa a continuar innovando y ofreciendo soluciones de vanguardia. Me enorgullece ser un aliado estratégico para mis clientes, ayudándoles a superar las expectativas del mercado y a establecer nuevos estándares de éxito en sus respectivos campos. Juntos, estamos definiendo el futuro del comercio, con cada línea de código y cada proyecto exitoso.