Hire mid-level Ruby on Rails developers

Hi, I have 3 years and 10 months of experience working with Ruby on Rails, PostgreSQL, and Postman. I have hands-on experience deploying applications across staging, UAT, and production environments. I'm available to join immediately and thrive in roles that offer new challenges and opportunities to collaborate with others. I'm flexible with both remote and on-site work environments.

I am Kirui Elias, a Rails Software Engineer with expertise in Ruby on Rails, Laravel, Python, Hotwire, React, and Tailwind CSS. I have a deep understanding of the Rails framework and a strong command of the Ruby language. With vast experience, I have built software products following best practices like DRY, CI/CD, and testing. I have also developed custom modules, including Stripe & MPESA payment integration & other API integrations. I am skilled in deploying applications using AWS, Digital Ocean, Heroku, Netlify, Vercel, and others. I am seeking a role where I can leverage my skills to bring value and grow further. Available for full-time positions.

Hi, I'm a Ruby on Rails Developer with over 7 years of experience. Please take a look at my resume (Google Drive link). https://drive.google.com/file/d/1zvakiEWg1rYuPKq1Rq_KtC5f63WMYOXo Let's discuss my experience and your project in detail. Best, Ammar

Started at sixteen through curiosity and tutorials from simple HTML and CSS to frameworks. With the single goal of creating a start-up that was the dream.

👋 I’m a Laravel developer who loves building clean, scalable SaaS platforms and APIs. 🚀 I’ve led projects like multi-tenant payroll and modular LMS systems using TDD & DevOps. 🧠 I contribute to Laravel & Inertia.js and enjoy automating workflows with AI tools. 💡 Passionate about solving complex problems with elegant code and working async with remote teams!

Founder and developer of paperless-home.com, a hosting service for the document archive paperless-ngx. Ruby on Rails 7 with Turbo/Hotwire. Created a cross-platform GUI app in pure ruby (yes, that's insane, but possible). gitlab: free-droid/free-droid Rebuild that same app from scratch in go. Github: amo13/Anarchy-Droid Linux-wizard with a long time passion for devops Work experience as a tester. Conceptualized and implemented an e2e testing strategy for system maintenance tasks of a server application.

I'm a results-driven software engineer who loves building scalable, high-performance applications with Ruby on Rails. At Gig Wage, I focused on API integrations, performance tuning, and internal tooling, helping to scale the platform and make processes more efficient. I enjoy tackling complex problems, refactoring legacy code, optimizing database performance, and implementing best practices for maintainability and security. My expertise includes: ✔ Ruby on Rails (RESTful APIs, Grape API, Sidekiq) ✔ Database Optimization (PostgreSQL, SQL, indexing, query performance) ✔ Background Jobs & Scalability (Sidekiq, Redis, RabbitMQ) ✔ Authentication & Security (Devise, OAuth, JWT) ✔ Frontend & UX (React, Vue.js, JavaScript, ViewComponents) ✔ Testing & QA ✔ Cloud & DevOps (Docker, AWS, CI/CD, Rollbar)

IT professional (since 2011), specializing as a backend-heavy full-stack engineer with a focus on Ruby / Ruby on Rails (since 2014). Strong in database design and SQL optimization (Oracle, PostgreSQL). Adept in shell scripting and testing (RSpec, Cypress). Experience includes working in both large international corporations with a multicultural environment and small local startups. Experienced in leading teams and mentoring trainees (since 2018). Successfully delivered over 25 projects across diverse sectors, including telecom, GIS, AI/ML, real estate, and EdTech. Holds a B.Sc. in Computer Science and an M.Sc. in Applied Informatics.

Senior software engineer with over 10 years of experience as a remote freelancer. My educational background includes an MSc 2:1 in computer science and applied mathematics engineering from ENSEEIHT (Toulouse, France) in 2009. I then worked for 2 years as a frontend developer at a startup in London and transitioned to backend work in 2013. Specializing in web application development, I have undertaken projects for companies such as Carrefour, L'Oréal, Cocolis, Epicery, and Alerti. My work has encompassed backend development, data engineering, code and database performance improvement, e-commerce platform customization and logistics, payment system integration, API creation, crawlers, technical documentation, and testing. Passionate about data manipulation and rendering them to users and stakeholders in a more meaningful way, I am currently expanding my skills in AI/ML and neural networks through CNRS fidle formation to explore how I could apply and offer these services to my clients. Recent milestones and accomplishments include: Migrating the payment system from Adyen to Stripe for Epicery Migrating the frontend from Vue to Hotwire for Epicery Developing a geolocalized matching algorithm between carriers and packages for Cocolis Fields of expertise: E-commerce solutions with Solidus/Spree open-source framework Data processing and visualization with Business Intelligence tools for reporting Integration of payment system providers Integration of third-party APIs Database design and performance optimization Frontend performance optimization Crawling and scraping Technical audits Testing, documentation, CI/CD tools Experience with the following tools: Languages: Ruby, Typescript, JavaScript, Node.js, Ruby on Rails Platforms: AWS, Google Cloud Platform, Render, Heroku Frontend: React, Vue.js, Hotwire, Angular, HTML/CSS, Alpine.js, HTMX, Astro Payment providers: Stripe, Mangopay, Adyen, PayPal Data viz: Amazon QuickSight, Superset, Tableau Backend tools: Solidus open-source e-commerce solution, New Relic, Elasticsearch, PostgreSQL, Amazon S3, etc. CI/CD Tools: GitHub CI, CircleCI Fluent in French, English, Spanish.

Hi, I'm Lahiru Himesh Madusanka. I'm an IT Consultant passionate about Free and Open Source Software (FOSS). I specialize in Ruby on Rails and agile project leadership. I co-founded and successfully sold eezpal. Now, I'm part of the engineering team at Cloud Assess, focusing on enhancing project scalability and efficiency. With experience in startup environments and skills in HTML, Ruby, and Agile methodologies, I enjoy turning ideas into successful business solutions. I speak Sinhalese and English, bringing a global perspective to my work. Let's connect and see how we can drive technological innovation together!