Professional Experience

More than 10 years building backend systems, fintech platforms, Java microservices, and scalable web applications across Mexico, Switzerland, and international teams.

Senior Software Engineer

Acosom GmbH

Switzerland
  • Contribute to a loan management platform, developing backend services with Node.js and frontend features with Vue.js
  • Design and implement REST APIs and business logic for loan processing, validation, and document management
  • Participate in technical decisions to improve system performance, scalability, and maintainability
  • Identify and address performance bottlenecks in backend services
  • Apply Java backend engineering practices to keep services clean, reliable, and maintainable

Senior Java Developer

Svitla Systems, Client: Architech

Remote
  • Developed and maintained microservices for content publishing systems
  • Processed and transformed data using messaging systems and backend services
  • Implemented GraphQL APIs for efficient data aggregation
  • Improved search and indexing performance using Elasticsearch
  • Contributed to frontend improvements using Angular

Senior Java Developer

Globant, Client: LendingClub

Remote
  • Developed microservices for fintech loan platforms handling complex business logic
  • Built integrations with third-party financial services APIs
  • Implemented backend services supporting loan processing and validation
  • Improved code quality through testing, refactoring, and maintainability practices
  • Mentored team members and contributed to backend engineering best practices

Senior Java Developer

AMK Technologies

Mexico
  • Developed backend systems for billing, subscriptions, and campaign management
  • Implemented notification systems for push, SMS, and email channels
  • Built services supporting high-volume user platforms
  • Maintained Java services with a focus on reliability and operational continuity

Senior Java Developer

Digital Edge (DEDGE), Intellego, Softtek

Mexico
  • Developed enterprise systems for document management and digital invoicing
  • Implemented validation, storage, and generation of XML and PDF documents
  • Built reporting and financial-related systems
  • Delivered Java applications for enterprise clients with strict business rules

Java Developer

SYE Software, Plataforma de Vida, Global IT

Mexico
  • Developed ERP, e-commerce, and point-of-sale systems
  • Built internal tools for reporting and data management
  • Maintained and improved existing enterprise applications
  • Worked across Java backend development, database tasks, and business workflow implementation

Core Competencies

Backend-focused software engineering experience with strong Java, Spring Boot, microservices, data integration, and fintech domain knowledge.

Backend Engineering

Java Spring Boot Microservices REST APIs API Design Distributed Systems

Fintech & Business Logic

Loan Processing Validation Flows Financial Integrations Document Management Billing Systems Reporting

Data & Integration

RabbitMQ Elasticsearch MongoDB MySQL SQL NoSQL

Frontend & Delivery

Vue.js Angular React TypeScript Testing Agile / Scrum

Education & Certifications

Computer Systems Engineering

Universidad Tecnologica de Mexico (UNITEC) Mexico

Engineering foundation in software development, databases, systems analysis, and enterprise application delivery.

Professional Certifications

  • Java SE 7 Programmer I (IZ0-803)

Key Achievements

10+
Years building backend and enterprise software
5+
Years focused on fintech and loan platforms
INT
International client and team experience

Professional Highlights

  • Contributed to microservices-based systems using Java, Spring Boot, and backend service architecture
  • Played a key role in fintech platforms with complex loan processing logic and third-party integrations
  • Improved system performance and stability through refactoring, optimization, and maintainability practices
  • Supported adoption of Node.js services and Vue.js features inside an existing loan management ecosystem

Let's work together

Alongside my main role, I'm available for freelance projects. If you're looking for a senior engineer with a proven track record, let's talk.

Work with me