Jose Luis Romero
Software Engineer
Berlin
Summary
Results-driven Full Stack Developer and Team Lead with extensive experience in designing, developing, and maintaining scalable web applications. Proven track record in leading high-performing development teams, fostering collaboration, and delivering robust software solutions. Expert in Python (Django), JavaScript (React), and REST API development, with a strong background in backend architecture, database management, and cloud integrations. Adept at mentoring developers, optimizing workflows, and driving project success in agile environments. Passionate about creating efficient, maintainable, and secure applications while continuously improving team efficiency and code quality.
Overview
17
17
years of professional experience
7
7
years of post-secondary education
3
3
Languages
Work History
Team Lead
Lumenaza GmbH
09.2022 - Current
- Leading team of Full Stack developers building and maintaining user facing products for Lumenaza’s customer registration and account management.
- Planning and develop of architectural design of new features and new projects together with the leaders of the different teams as well as with the team members
- Continous developing of the company’s tariff creation tool and it’s integration with the main platform using REST API’s.
- Coached team members in techniques necessary to complete job tasks.
- Conducted regular progress reviews with individual team members to identify areas for improvement and provide guidance on career development opportunities.
- Managing of team’s budget in hand with the CFO and their team.
Software Engineer
Lumenaza GmbH
09.2018 - 09.2022
- Development over the Lumenaza platform, which is based in Django / React
- Work on the Invoicing and Products modules of the platform, also creating new modules (both Frontend and Backend) using REST APIs to connect the invoicing / product creation processes and data visualization modules
- Enhanced user experience with intuitive interface design and responsive web applications.
- Refactored legacy codebases for improved maintainability, paving the way for easier future updates.
Backend Developer
Uhura Media
03.2015 - 08.2018
- Create and develop sites using Python / Django ecosystem from scratch
- Maintenance of existing sites / portals
- Development of custom CMS application to be used on new sites
- Integration of Wagtail CMS on new projects
- Integration of Social Media API's in new and existing projects
- Deployment of sites on server using Fabric
- Set up of sites and projects on server using Nginx and uWSGI
Sr. Software Engineer
CPS Tecnologias de Informacion
04.2014 - 02.2015
- Development of a methodology for the use of a test suite within the software engineering team, using Selenium and PHPUnit
- Maintenance of the SANOS application
- Migration of the SANOS platform from PHP 5.2 to PHP 5.3
- Maintenance of SANOS Portal using Backbone.js
Lead Developer
Stone Media
01.2014 - 03.2014
- Maintenance of AutoCRM, a CRM developed by the company aimed to help car's dealers
- Developing of new features of the CRM using PHP and MySQL
ERP Software Developer
Hospital de Especialidades Pediatricas
04.2013 - 09.2013
- Migration of the Assets Manager application used at the Hospital, from a Clarion to a web environment using PHP (Laravel Framework) + PostgreSQL + knockout.js
Software Engineer
CPS Tecnologias de Informacion
03.2008 - 03.2013
- Development of PHP - PostgreSQL- based web applications, with HTML and Javascript front ends
- Development of integration interfaces
- Database design and development
- Development of SANOS, a web based application intended to automate healthcare process within healthcare institutions, including medical histories, administration tasks, nursing process among others
- The application is built upon an in house PHP framework, with a PostgreSQL database and heavy Html -Javascript using for the front end, using jQuery as the main Javascript library
- Development of Eticket, a web based application for the control of the Development Team's requirements and tickets, using the same stack used with SANOS
- Development of integration solutions between SANOS and Medical Laboratories application (Roche, Sentalab), using PHP
Software Developer
Adverweb
12.2008 - 03.2009
- Development of the online payroll suite of Banco Canarias de Venezuela, using Java Servlets and JSP as Outsourced personnel
Education
Bachelor's Degree - Computer Science
La Universidad Del Zulia
Maracaibo, Venezuela 05.2000 - 10.2007
Skills
Problem Solving
Teamwork
Software design patterns
API development
undefinedTechnical Tools
- Linux / Unix
- Python
- C# / C++
- Java
- Scala
- Django
- Typescript
- React
Timeline
Team Lead
Lumenaza GmbH
09.2022 - Current
Software Engineer
Lumenaza GmbH
09.2018 - 09.2022
Backend Developer
Uhura Media
03.2015 - 08.2018
Sr. Software Engineer
CPS Tecnologias de Informacion
04.2014 - 02.2015
Lead Developer
Stone Media
01.2014 - 03.2014
ERP Software Developer
Hospital de Especialidades Pediatricas
04.2013 - 09.2013
Software Developer
Adverweb
12.2008 - 03.2009
Software Engineer
CPS Tecnologias de Informacion
03.2008 - 03.2013
Bachelor's Degree - Computer Science
La Universidad Del Zulia
05.2000 - 10.2007
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