Freelancer profile translated to English.

Description

**Available for 100% remote projects (Flexible time zone / Overlap with Europe and USA)

Senior Software Architect and Fullstack Developer.

Specialist in the conceptualization, design, and deployment of high-availability enterprise software, scalable systems, and distributed architectures (Microservices, SQL/NoSQL) on Multi-Cloud environments (AWS, Azure).

Languages

Spanish
Native or bilingual
English
Conversational

Workplace preferences

Can work on-site

La Arenosa (up to 50km)

R & H Asesores
Software Architect Developer Consultant
INTERNET OF THINGS (IOT)
June 2025 - Today (1 year and 1 month)
La Arenosa, Colombia
Design and implementation of the platform for budget and milestone control using TypeScript and Node.js under clean and DDD patterns. Integration of Generative AI solutions through a RAG architecture for automated querying and data extraction from plans and heavy inventories, managing Vector Embeddings stored in PostgreSQL with pgvector. Deployment of the solution on AWS Serverless infrastructure (Lambda) with configuration of dynamic notification automations via Voice AI (AWS Polly), under strict monitoring of latency and token consumption.
TypeScript .NET Java Database FullStack Development
R & H Asesores
Core Transactional and Financial (Fintech Engine)
November 2023 - February 2026 (2 years and 3 months)
Design and implementation of the central platform for transactional processing, payment reconciliation, and data synchronization of balances and operations in real-time using Java with native asynchronous processing.
R & H asesores
Distributed Process Orchestrator (Saga Coordinator)
May 2023 - July 2025 (2 years and 2 months)
Design and implementation of the engine for coordinating complex and multi-activity distributed logical flows using Java and Spring Boot 3.x under the Saga pattern. Deployment of an operational panel for the operations control center using React and flow diagramming libraries to visualize compensation transactions in real-time, integrating Circuit Breakers to mitigate cascading failures visible in the interface.