David Jiménez Villajos
Backend Engineer + Platform solution
ABOUT ME
As a professional, I have demonstrated strong commitment and resilience in the various projects I have worked on, each from a different sector, some of them being: banking, parcel delivery, medicine, construction, etc...
I have implemented solutions with a wide variety of technologies, integrating services for web platforms mainly in the Java ecosystem with the Spring framework.
I strive to go beyond daily work, staying informed about the latest technologies, continuing to improve and learn through courses and my own projects.
I have implemented solutions with a wide variety of technologies, integrating services for web platforms mainly in the Java ecosystem with the Spring framework.
I strive to go beyond daily work, staying informed about the latest technologies, continuing to improve and learn through courses and my own projects.
| DOWNLOAD CV |
WORK EXPERIENCE
NTT DATA
Backend Engineer + Platform solution
( October 2023 - Current)
Backend Engineer + Platform solution
( October 2023 - Current)
- Working in a team of 10 people for one of the main banking entities in Spain.
- Leading with great independence the different tasks assigned
- Being a multifunctional profile within the different applications of the project
- Realization of APIs using the OpenAPI specification
- Implement your own microservices client architecture
- Migration of legacy Batch services along with their subsequent use in Host
- Analysis, development, creation of validation tests and documentation of client requirements
- Control, task management and progress using Jira, Confluence and IBM Máximo tools
Deltanet SI
FullStack web and mobile application developer
(April 2022 - October 2023)
FullStack web and mobile application developer
(April 2022 - October 2023)
- I made multiple integrations with different platforms such as: Google Cloud, FaceB2B, Stripe, Woocomerce, etc.
- Developed and managed various projects with the Kit Digital initiative.
- Designed and developed billing and management modules for different entities.
- Taught and supported the users in charge of using the different tools and applications developed
- Created multiple validation tests on various projects
- Instructed and led several internship students
- Developed multiple services for an international parcel company in a limited time:
- Mobile application with payment integration via Stripe
- REST API for the Backend
- Web CRM to manage business processes
TECHNOLOGIES
The main technologies with which I have worked in work and own projects
PROJECTS
Some of my personal projects created to practice new technologies or concepts
- Generation and consumption of user events
- Managing Kafka events with UI
- Spring Batch system focused on:
- Product ingestion with CSV file to database
- Report generation with import data in CSV and PDF sent by email
- Fault Tolerant
- Monitored with Kibana
- All services in Docker
Multiple services focused on one section of a company with employees and departments.
- Managing the calls of the different services via API Gateway
- Obtaining the configuration of the different services from a configuration server
- Using Netflix Eureka to monitor and discover different services
- Observing the traces of the different calls using Zipkin
- Communicating the different microservices through HttpExchange
API to manage:
- Different products and orders from an Ecommerce store.
- Management of users and their credentials with JWT
- Generation of OPEN API documentation
- Scheduled tasks with sales email reports
ADITIONAL INFORMATION
- Driving license
- Own vehicle
- Geographical mobility
- Own computer equipment
STUDIES
Certificate of Higher Education Multiplatform Application Development | 2020 - 2022
IES Maestre de Calatrava (Ciudad Real)
