Available for Backend Projects

BUILD with the best
Backend Developer

Hi, I’m An Nguyễn – Backend Developer specialized in Golang & scalable systems

About Me

I'm a passionate backend developer with 5+ years of experience building scalable web applications and APIs. I love solving complex problems and creating efficient solutions that power amazing user experiences.

My Journey

Started my journey in software development with a focus on backend technologies. Over the years, I've worked with various programming languages and frameworks, always staying updated with the latest industry trends and best practices.

I specialize in building RESTful APIs, microservices architecture, and database optimization. My experience spans across different industries including fintech, e-commerce, and healthcare, giving me a broad perspective on solving diverse technical challenges.

When I'm not coding, I enjoy contributing to open-source projects, mentoring junior developers, and sharing knowledge with the developer community through blog posts and technical talks.

Clean Architecture

Building maintainable and scalable backend systems

Database Expert

Optimizing queries and designing efficient schemas

Cloud Native

Deploying scalable solutions on modern cloud platforms

Security First

Implementing robust security and best practices

Technical Skills

A comprehensive toolkit of technologies and frameworks I use to build robust, scalable backend solutions that power modern applications.

Programming Languages
PythonJavaScript/TypeScriptJavaGoC#PHP
Frameworks & Libraries
Node.jsExpress.jsDjangoFastAPISpring BootASP.NET Core
Databases
PostgreSQLMongoDBRedisMySQLElasticsearchDynamoDB
Cloud & DevOps
AWSDockerKubernetesCI/CDTerraformJenkins
Tools & Technologies
GitGraphQLREST APIsMicroservicesMessage QueuesWebSockets
Testing & Quality
Unit TestingIntegration TestingTDDCode ReviewPerformance TestingSecurity Testing

Featured Projects

A showcase of backend systems and APIs I've built, demonstrating scalability, performance, and security best practices in real-world applications.

E-commerce API Platform

Scalable microservices-based e-commerce backend handling 10M+ requests daily. Built with Node.js, PostgreSQL, and Redis for optimal performance and reliability.

Node.jsPostgreSQLRedisDockerAWS
Real-time Analytics Engine

High-performance data processing system for real-time analytics. Processes 1TB+ data daily using Apache Kafka and Elasticsearch with sub-second response times.

PythonApache KafkaElasticsearchDockerKubernetes
Authentication Service

Secure OAuth 2.0 and JWT-based authentication microservice with multi-factor authentication, rate limiting, and comprehensive security features.

GoPostgreSQLRedisJWTOAuth 2.0
Payment Processing System

PCI-compliant payment processing system with support for multiple payment gateways, fraud detection, and real-time transaction monitoring.

JavaSpring BootMySQLRabbitMQStripe API

Work Experience

My professional journey building backend systems and leading development teams across different industries and company stages.

Senior Backend Developer

TechCorp Solutions
2022 - Present
San Francisco, CA

Lead backend development for enterprise applications serving 1M+ users. Architected microservices infrastructure and improved system performance by 40%.

Key Achievements:

Designed and implemented scalable microservices architecture
Reduced API response time by 60% through optimization
Led a team of 5 developers on critical projects
Implemented CI/CD pipelines reducing deployment time by 80%

Backend Developer

StartupXYZ
2020 - 2022
Austin, TX

Built core backend systems from scratch for a fintech startup. Developed secure payment processing and user management systems handling millions in transactions.

Key Achievements:

Built RESTful APIs handling 100K+ daily transactions
Implemented secure authentication and authorization
Integrated multiple third-party payment gateways
Achieved 99.9% uptime for critical financial services

Junior Backend Developer

Digital Agency Pro
2019 - 2020
Remote

Developed backend solutions for various client projects. Gained experience in different technologies and industry domains while delivering high-quality solutions.

Key Achievements:

Delivered 15+ successful client projects
Optimized database queries reducing load time by 50%
Collaborated with frontend teams on API design
Mentored 3 junior developers and interns

Get In Touch

Ready to discuss your next project? Let's build something amazing together. I'm always excited to work on challenging backend systems and innovative solutions.

Let's Connect

I'm always interested in hearing about new opportunities and exciting projects. Whether you need a backend developer for your team or want to discuss a project, feel free to reach out.

Email

developer@example.com

Phone

+1 (555) 123-4567

Location

San Francisco, CA

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