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CARLO MARQUEZ

@carlomarquez

Senior Software Engineer at Perficient who integrated RAG and OpenAI features into production document retrieval workflows.

Philippines

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At Perficient, I designed enterprise applications for healthcare and financial services clients and built and maintained Spring Boot microservices. I integrated OpenAI APIs, LangChain, RAG pipelines, and vector embeddings into document search and knowledge retrieval workflows.

At Deskera, I developed modules for a cloud ERP platform serving 100K users, spanning workflows such as accounting, CRM, and inventory. I also developed React and TypeScript dashboards and optimized data layers for transactional records.

At Taxumo, I developed features for a fintech platform supporting digital tax filing and financial services. On LLM-Powered Legal Case Management, I integrated language models to summarize legal cases and extract key facts; I also contributed to the Ogonomi patient app and doctor platform.

Experience

Work history, roles, and key accomplishments

Senior Software Engineer

Perficient

Jan 2023 - Aug 2026 (3 years 7 months)

Designed and developed enterprise applications for healthcare and financial service clients using Java, Spring Boot, React, Python, TypeScript, and Node.js. Built and maintained 10+ Spring Boot microservices with REST APIs, gRPC, API gateways, authentication, and distributed system patterns.

Software Engineer

Deskera

Mar 2019 - Dec 2022 (3 years 9 months)

Developed Deskera's cloud ERP platform serving 100K users across accounting, CRM, inventory, procurement, HR, and business management workflows. Built 8+ ERP modules using Java, Spring Boot, Hibernate, and REST APIs to support financial and operational processes.

Java Spring Boot Hibernate REST APIs React TypeScript Microservices PostgreSQL MySQL SQL Server Redis Kafka RabbitMQ Docker AWS Kubernetes CI CD Junit Mockito

Software Engineer

Taxumo

Sep 2017 - Feb 2019 (1 year 5 months)

Developed Taxumo's fintech platform for digital tax filing, compliance, and financial services, serving thousands of individual and business users. Built REST APIs using Java, Spring Boot, Node.js, Express.js, Python, and PostgreSQL to support tax computation, user management, and filing workflows.