# Jose Veliz - Senior Full Stack Engineer
Source: https://hello.cv/joseveliz
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## Links
- GitHub | https://github.com/duccem
- LinkedIn | https://linkedin.com/in/joseveliz
- Twitter | https://twitter.com/ducen29

## About
Highly accomplished Senior Full Stack Engineer with 6 years of experience in web and mobile solutions, specializing in JavaScript, TypeScript, and Python. Proven expertise in designing scalable microservices, implementing advanced AI/ML models, and leading high-impact software development initiatives. Adept at leveraging DDD, TDD, and clean architecture principles to deliver robust, high-performance systems and drive innovation across diverse technical landscapes.

## Work
### Senior Full Stack Engineer | Rappi
https://www.rappi.com/
Led the strategic migration to AI models for restaurant support, optimizing critical system performance and scalability across an infrastructure of over 1000 microservices.
- Led the migration of artificial intelligence models dedicated to the restaurant support area, significantly enhancing operational efficiency and user experience.
- Architected and implemented solutions within a complex infrastructure comprising over 1000 microservices, ensuring high scalability and performance for critical company systems.
- Drove the adoption of advanced technologies and paradigms to improve system resilience and directly support business growth initiatives.
### Semi Senior Full Stack Engineer | Circle SPA
https://www.circle.com/
Directed the full lifecycle development of financial web applications and APIs, leading a 3-developer team and establishing reusable component libraries.
- Directed the end-to-end development of web applications for financial projects, ensuring robust functionality and secure transactions.
- Led a small team of 3 developers, fostering collaboration and guiding technical implementation from conceptualization to deployment.
- Engineered and implemented reusable component libraries from scratch, significantly enhancing development efficiency and code consistency across projects.
- Designed and integrated APIs using Node.js and Python for seamless interaction with external payment and financial services.
### Backend Engineer | Leiros SA
https://leiros.com/
Developed critical SQL reports for analytics and designed a GraphQL API to facilitate the migration of the company's ERP platform to a modern stack.
- Implemented and optimized SQL reports for the company's analytics platform, providing key data insights for strategic decision-making.
- Designed and implemented a GraphQL API to facilitate the seamless migration of the entire ERP platform to a new, more efficient technology stack.
- Contributed to the modernization of core business systems, improving data accessibility and system interoperability.
### Junior Backend Developer | Somos Sistemas CA
https://somossistemas.com/
Maintained and enhanced core ERP software, introducing a cryptocurrency and market analysis integration that empowered customers with a real-time currency calculator.
- Managed maintenance and developed new features for the main ERP software, ensuring system stability and continuous improvement.
- Created an integration with cryptocurrency and market analysis services, enhancing the ERP's capabilities with real-time financial data.
- Developed an innovative in-product currency calculator that directly assisted customers in navigating complex currency issues.
- Contributed to a critical business tool that addressed a specific market need, significantly improving user experience and financial transparency.

## Education
### Universidad de Oriente | Computer Science
https://www.udo.edu.ve/

## Languages
- English

## Skills
### Programming Languages
- JavaScript
- Python
- TypeScript
### Frontend Frameworks
- React
- React Native
- NextJS
- Expo
### Backend Frameworks
- Django
- Express
- NestJS
- Node.js
### Databases
- PostgresQL
- MongoDB
### APIs & Architecture
- REST APIs
- GraphQL APIs
- Microservices
- Hexagonal Architecture
- Domain-Driven Design (DDD)
- Test-Driven Development (TDD)
### Tools & Methodologies
- Git
- Docker
- SQL
- Analytics Platforms
### AI/ML Integration
- GPT
- Llama
- Language Models
### Soft Skills
- Team Leadership
- Problem-Solving
- Scalability
- Performance Optimization
- Software Development

## Interests
### Leisure
- Gaming
- Football
- Reading (fantasy, fiction, drama)

## Source
Read this profile on Hello.cv: https://hello.cv/joseveliz
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