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Hoang Thanh Son

Son Hoang

Software Engineer

Freelance Software Engineer specializing in Node.js, BigQuery, and cloud data pipelines. 3+ years building scalable backend systems. Open to remote work worldwide.

Nha Trang, Vietnam

About

Hello! I'm Son, a Software Engineer based in the beautiful coastal city of Nha Trang, Vietnam. I specialize in building scalable backend systems and data pipelines that power real-world products.

With 3+ years at Screen 1 Technology, I've worked on large-scale projects including a user behavior analytics platform (21-member team), a pet insurance platform, and a suicide prevention education system. My core expertise is in Node.js, BigQuery, PostgreSQL, and cloud architectures using AWS Lambda, RabbitMQ, and Google Cloud Functions. Leverage AI tools (Claude, ChatGPT) to accelerate development workflows, code review, and documentation.

I'm passionate about clean code, data standardization, and building systems that perform reliably at scale. Currently open to freelance and remote opportunities worldwide.

3+
Years Experience
20+
Projects Done
15+
Happy Clients
Coffee Cups

Experience

04/2024 — 03/2026

Software Engineer · Screen 1 Technology

Working on ListenLayer — a large-scale user behavior analytics platform. Building backend services to ingest and process event data in real time, implementing BigQuery pagination for batch processing, and designing Redis caching strategies to improve API response times for reporting dashboards.

Node.jsBigQueryPostgreSQLAWS LambdaRedisCloud Functions
04/2022 — 07/2024

Software Engineer · Screen 1 Technology

Built and maintained petinsurance.com — a production-grade pet insurance platform serving thousands of users. Developed responsive UI components with ReactJS and Gatsby Cloud, ensuring fast page loads and SEO optimization. Also contributed to CAMS Care, a suicide prevention education platform, building type-safe backend APIs with Knex.js and TypeScript.

ReactJSGatsby CloudKnex.jsTypeScriptNode.js
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Projects

ListenLayer — Analytics Platform

A web-based platform for analyzing user behavior, focusing on tracking event data processing and building reporting systems. Handles millions of events with real-time BigQuery pipelines, Redis caching, and serverless Cloud Functions. Team of 21.

Node.jsBigQueryPostgreSQLAWS LambdaRedisCloud Functions

Pet Insurance Platform

Production-grade pet insurance platform serving thousands of users. Built responsive UI with ReactJS and Gatsby Cloud, ensuring fast page loads and SEO optimization. Delivered end-to-end features in a 5-member team.

ReactJSGatsby CloudTypeScript

CAMS Care — Education Platform

An educational platform offering suicide prevention courses and therapy methods. Built type-safe backend APIs with Knex.js and TypeScript. Collaborated in a 17-member team with Jira-based task coordination.

Knex.jsTypeScriptReactJSNode.js
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Skills

Backend

Node.jsTypeScriptJavaScriptExpress.jsKnex.jsREST APIs

Databases

BigQueryPostgreSQLRedisMySQL

Cloud & Infra

AWS LambdaGoogle Cloud FunctionsRabbitMQQueue ServicesGitJiraClaudeChatGPT

Frontend

ReactJSGatsby CloudHTML/CSS

Contact

Let's Work Together

I'm currently open to new opportunities and interesting projects. Whether you have a question or just want to say hi, I'll try my best to get back to you!