I am a Senior Full Stack Engineer with over 7 years of experience specializing in web and mobile development. I've had the chance to work across diverse industries like fintech, e-commerce, education, logistics, and healthcare, creating scalable and high-performance solutions. I love building everything from data dashboards to AI-driven applications and always focus on clean architecture and cloud scalability. I've worked with companies both in Southeast Asia and the U.S., developing client portals, mobile apps, and secure backend APIs. Technologies like React, Next.js, React Native, Python, Go, and .NET are my daily tools. Beyond coding, I enjoy collaborating with clients to deliver tailored solutions while maintaining robust infrastructure and CI/CD pipelines.

Rey Loquinario

I am a Senior Full Stack Engineer with over 7 years of experience specializing in web and mobile development. I've had the chance to work across diverse industries like fintech, e-commerce, education, logistics, and healthcare, creating scalable and high-performance solutions. I love building everything from data dashboards to AI-driven applications and always focus on clean architecture and cloud scalability. I've worked with companies both in Southeast Asia and the U.S., developing client portals, mobile apps, and secure backend APIs. Technologies like React, Next.js, React Native, Python, Go, and .NET are my daily tools. Beyond coding, I enjoy collaborating with clients to deliver tailored solutions while maintaining robust infrastructure and CI/CD pipelines.

Available to hire

I am a Senior Full Stack Engineer with over 7 years of experience specializing in web and mobile development. I’ve had the chance to work across diverse industries like fintech, e-commerce, education, logistics, and healthcare, creating scalable and high-performance solutions. I love building everything from data dashboards to AI-driven applications and always focus on clean architecture and cloud scalability.

I’ve worked with companies both in Southeast Asia and the U.S., developing client portals, mobile apps, and secure backend APIs. Technologies like React, Next.js, React Native, Python, Go, and .NET are my daily tools. Beyond coding, I enjoy collaborating with clients to deliver tailored solutions while maintaining robust infrastructure and CI/CD pipelines.

See more

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
See more

Language

English
Fluent

Work Experience

Senior Software Engineer at Narrative
June 30, 2025 - August 1, 2025
Architected and developed data platform UIs and APIs for retail and real estate clients using React.js, TypeScript, and Tailwind CSS. Built backend microservices with Go (Golang), Python (FastAPI), and .NET Core for scalable data ingestion and API delivery. Integrated AI-powered search and content matching with OpenAI GPT-4 and Pinecone vector DB. Automated infrastructure with Terraform and managed Docker and Kubernetes deployments. Collaborated on custom dashboard solutions including Retail Data Hub and Property Insights Portal. Maintained CI/CD pipelines and secure OAuth2 authentication.
Senior Full Stack Engineer at Envel
December 31, 2022 - August 1, 2025
Led development of AI-driven mobile and web banking platforms using React Native, Next.js, and backend APIs in Python (FastAPI) and Java (Spring Boot). Integrated AI features for budgeting and personalized financial advice using OpenAI APIs and custom ML models. Built serverless microservices on AWS Lambda with DynamoDB and relational databases. Developed secure OAuth2 authentication and fintech compliance features. Automated cloud infrastructure management with GitHub Actions, Docker, and Terraform. Delivered client-focused web dashboards with .NET Core services for reporting and account management.
Full Stack Developer at ShopBack
November 30, 2020 - August 1, 2025
Developed scalable cashback and affiliate marketing modules integrated with major Southeast Asian e-commerce platforms. Built reusable UI components and widgets using React.js, Next.js, and TypeScript to enhance user engagement and conversion. Engineered backend microservices with Node.js and Python (Django) processing millions of daily transactions reliably. Collaborated on Shopify and Magento API integrations. Improved system stability and deployment velocity using Docker, GitHub Actions, and AWS ECS. Enhanced security with OAuth2 and JWT token management.

Education

Bachelor of Engineering at Singapore Institute of Technology
October 1, 2014 - October 31, 2017

Qualifications

Add your qualifications or awards here.

Industry Experience

Financial Services, Education, Transportation & Logistics, Healthcare, Real Estate & Construction, Retail, Software & Internet

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
See more