Optimal Dev Labs

Ruby on Rails & React Development Expertise

Your one-man army for full-stack development equipped with the latest AI tools for maximum development. Start seeing results within a week of setup.

Developer coding on laptop with coffee and plant - professional development workspace

Our Services

Specialized development services to help your business grow

Ruby on Rails

Ruby on Rails Development

Expert Ruby on Rails development for robust, scalable web applications. From legacy code maintenance to new feature development.

  • API Development
  • Database Optimization
  • Legacy Code Maintenance
React

React Frontend Development

Modern, responsive, and interactive user interfaces built with React. Creating seamless user experiences that convert.

  • Responsive UI Design
  • State Management
  • Performance Optimization
Our Approach

One-Man Army Development

Get the efficiency of a full development team, powered by AI tools, for simplicity and more productivity.

Quick Onboarding

My client onboarding is a quick and easy 3-step process:

  • Discovery – Understanding client needs and project scope.
  • Execution – Set up dev environment, immediately add value by opening a PR, building, iterating, and testing.
  • Delivery & Support – Complete, polish, and handoff for client merge to master. Everyone's happy.

Full-Stack Expertise

  • No need to coordinate between different specialists.
  • Eliminate the massive time waste of waiting for separate frontend and backend developers to finish their work, communicate changes, and wait for feedback loops.

Direct Communication

  • Work directly with your developer for extremely responsive, and fast communication.
  • No layers of management or communication barriers.
Your Expert Developer

The Senior Engineer Behind Your Success

John Le - Senior Software Engineer

John/An Le

Silicon Valley Full-Stack Software Engineer

https://linkedin.com/in/anhoangle

Silicon Valley-based full-stack software engineer with 6+ years of experience taking ideas from concept to production deployment. I've helped businesses transform ideas into scalable systems that handle millions of users and events.

Senior Software Engineer

Proficient in building web applications from idea to completion with Ruby on Rails, React, Redis, Elasticsearch, Heroku, AWS, and more.

Complete Feature Delivery

I can get agreement on a feature, build it, deliver it, and ensure customers use it successfully - all while keeping everyone happy.

Enterprise-Scale Experience

Proven track record with app version upgrades, performance optimization, infrastructure migrations, and scaling systems for millions of users.

Technology Stack

Proven expertise across the full development stack

Frontend

ReactReact
JavaScriptJavaScript
TypeScriptTypeScript
Tailwind CSSTailwind

Backend

Ruby on RailsRails
RubyRuby
Next.jsNext.js

Database

PostgreSQLPostgreSQL
RedisRedis
ElasticsearchElasticsearch

Cloud & DevOps

AWSAWS
RenderRender
HerokuHeroku
GitGit
VercelVercel
DockerDocker
SemaphoreSemaphore

AI-Powered Tools

Leveraging cutting-edge AI for enhanced productivity and code quality

CursorCursorAI-first Code Editor
ClaudeClaudeAI Assistant

Third-Party Integrations

Seamlessly connect your applications with popular marketing and CRM platforms

HubSpotHubSpotCRM & Marketing
KlaviyoKlaviyoEmail Marketing