Hello, I'm

Senior Fullstack Developer & Team Leader - An Tran - Leading teams that transform ideas into profitable digital solutions

An Tran

Leading teams that transform ideas into profitable digital solutions

An experienced Fullstack Developer and Technical Lead focused on delivering high-impact digital solutions. I have a strong background in leading teams to build enterprise applications for international clients, architecting scalable systems, and using data-driven optimization (A/B testing, CRO) to enhance performance and drive conversions.

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5+
Years Experience
40+
Projects Delivered
2+
Years Leadership
99.9%
Uptime

01.About Me

Hello! I'm An, a Technical Leader and Senior Fullstack Developer based in Nha Trang, Vietnam. Since 2020, I've been leading development teams at Screen1 Technologies while helping international clients achieve their business goals through innovative web solutions and strategic technical leadership.

What sets me apart is my proven track record in both team leadership and hands-on development. As a Technical Team Leader for 2+ years, I've mentored junior developers, established coding standards, and led cross-functional teams to deliver enterprise-grade applications. I don't just manage projects – I architect scalable solutions that drive measurable business growth.

My dual expertise in technical leadership and freelance consulting gives me a unique perspective on both enterprise-level challenges and startup agility. I understand how to balance technical excellence with business objectives, ensuring every solution I deliver scales with your growth and generates real ROI.

Here are the core technologies I leverage to bring your vision to life:

JavaScript
TypeScript
React
Node.js
Next.js
GraphQL
PostgreSQL
AWS
Google Analytics
An Tran - Fullstack Developer

02.My Skillset

Frontend

ReactJS
Next.js
GraphQL
Tailwind CSS
TypeScript
Framer Motion

Backend

Node.js
Express.js
NestJS
PHP
RESTful APIs
Microservices

Databases

PostgreSQL
MySQL
MongoDB
Redis
Prisma
TypeORM

DevOps & Cloud

AWS
Docker
CI/CD
Git
Kubernetes
Terraform

AI Integration

GitHub Copilot
Cursor
Gemini
OpenAI
API Integration
Automation

A/B Testing & Analytics

Convert.com
Google Analytics
Google Tag Manager
Hotjar
Optimizely
Mixpanel

03.Experience

Senior Fullstack Developer & Technical Team Leader

@ Screen1 Technologies

Nha Trang, Vietnam

2020 - PRESENT

Leading development teams for 2+ years

Led and mentored a cross-functional team of over 5 engineers, establishing clear coding standards and review processes that streamlined workflows and significantly enhanced team performance.

Architected and delivered a diverse portfolio of complex web applications for international clients in demanding sectors such as healthcare, fintech, and e-commerce.

Drove digital transformation projects by automating key business processes for clients, resulting in substantial improvements in operational efficiency and maintaining system uptime above 99.9%.

Engineered scalable microservices architectures designed to handle over 100,000 daily active users with 99.9% availability, built on modern cloud platforms.

Implemented robust CI/CD pipelines and DevOps practices that reduced deployment cycles from hours to minutes and significantly decreased the rate of critical bugs reaching production.

Led data-driven A/B testing and conversion rate optimization (CRO) initiatives, achieving an average conversion uplift of 25% and directly contributing to significant revenue growth for clients.

Successfully delivered custom solutions for over 15 international clients through parallel freelance projects, broadening expertise in solving diverse business challenges.

Influenced key technical decisions on technology stack selection, optimizing for faster development cycles and long-term project maintainability.

Key Technologies Used:

ReactNext.jsNode.jsPostgreSQLAWSDockerTypeScriptGraphQLRedisKubernetesMicroservicesCI/CDGoogle AnalyticsConvert.com

04. Featured Projects

Featured Projects

Explore my journey through enterprise solutions, personal innovations, and open-source contributions

ListenLayer Marketing Data Platform

Active

Fullstack Developer & Technical Lead

2020-Present

Enterprise marketing data platform to automate measurement, centralize data strategy, and prove marketing ROI with AI-powered insights.

RabbitMQAWSGoogle CloudBigQuery+5 more
Click to view details

CAMS-care Mental Health Training Platform

Active

Fullstack Developer (3 years) & Technical Contributor

2021-Present

Comprehensive mental health training platform for suicide prevention serving 40,000+ mental health professionals worldwide

ReactExpress.jsTypeScriptWordPress+4 more
Click to view details

PetInsurance.com - Pet Insurance Platform

Active

Frontend Developer & Content Platform Specialist

2019-Present

High-traffic informational website providing comprehensive pet insurance education and resources for Nationwide® insurance products

GatsbyReactGraphQLContentful+5 more
Click to view details

Multi-Client Web Development & Optimization Services

Active

Technical Leader & Fullstack Developer

2020-Present

Comprehensive web development services across multiple client projects including SEO optimization, performance enhancement, e-commerce solutions, and accessibility improvements

WordPressNext.jsNestJSTypeScript+10 more
Click to view details

A/B Testing & Conversion Rate Optimization Services

Active

Technical Lead & Frontend Developer

2024-Present

Comprehensive A/B testing and CRO services using Convert.com platform for multiple clients including Neighborly.com home services marketplace

Convert.comJavaScriptjQueryHTML5+9 more
Click to view details

05. Ready to Transform Your Business?

Get In Touch

I'm currently accepting new projects and would love to discuss how we can bring your vision to life. Whether you need a complete web application, want to optimize your existing system, or have a unique challenge to solve, let's talk about creating a solution that drives real results for your business.

Designed & Built with passion by An Tran