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Le Huan V.
Gia Nghia, Vietnam
100% Job Success
Rising Talent

Ruby on Rails, PHP Laravel, ExpressJS, NextJS

Alongside my full-time job, I work part-time or freelance in roles like technical advisor, team lead, senior software engineer, and full-stack developer. My duties include client consultations, choosing technical solutions, recommending improvements, and coordinating with teams to ensure timely, high-quality project delivery. I also handle VPS, deployments, and platform migrations with new technologies. I work with the following tech stacks, I can help you maintain old versions or upgrade to the latest ☑ Languages & Frameworks: Ruby 3, Rails 7; PHP 8, Laravel 11; Node.js 22, ExpressJS 4, NextJS 14; HTML, HAML, JavaScript, TypeScript; JSON, XML ☑ Testing: Rspec, PHPUnit ☑ Databases: MySQL 9, PostgreSQL 16, MongoDB 7 ☑ Server & VPS: nginx 1.27, Ubuntu 24.04; DigitalOcean, OVHcloud ☑ Frontend: Vue 3, React 18; Bootstrap 5, Tailwind CSS 3 ☑ DevOps: Docker, Kubernetes, AWS; Git, GitHub My diverse experience helps me adapt quickly and efficiently to handle performance and security issues. Are you looking for a developer to: ◎ Build a website from scratch with high code quality ◎ Enhance security/performance/fix bugs/ implement new features independently or collaborate with your English-speaking team ◎ Improve Google Page Speed score I'm a Senior Software Engineer with 15 years of experience developing secure, scalable web applications. I can help resolve these issues. While I may not claim supremacy in this field, I offer a unique combination of commitments: ☑ I dedicate my time to the in-depth understanding of your challenges. ☑ Swift problem-solving: I quickly tackle complex technical issues that may challenge others. ☑ Security mastery: Years of experience inform my comprehensive security audits and implementations. ☑ Risk insight: I help you navigate and mitigate technical project risks, drawing on extensive experience. ☑ Performance enhancement: I specialize in advanced optimization for applications and databases. This approach sets me apart in delivering value and results. I've found some major problems in web applications: ◼ Slow loading times and poor performance ◼ Scalability issues during traffic spikes ◼ Security vulnerabilities and data breaches ◼ Poor database query optimization ◼ Difficulty maintaining and updating monolithic architectures ◼ Difficulty implementing complex business logic ◼ Poor test coverage and quality assurance processes My experience allows me to deliver results beyond basic requirements, anticipating needs and providing enhanced value.
Work history
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Skills

Skills

  • Ruby on Rails
  • PostgreSQL
  • Next.js
  • API Integration
  • Full-Stack Development

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