You will get Custom Enterprise Web Application (Scalable, Secure, Enterprise-Grade)
Top Rated
Project details
I develop custom enterprise web applications designed to handle complex business requirements such as fintech systems, compliance platforms, and large-scale applications. My focus is on building secure, scalable, and high-performance solutions tailored to your workflows and business goals. Whether you need a robust backend system or a full-featured platform, I ensure reliability, security, and long-term scalability.
What You’ll Get:
• Custom architecture designed for your business needs
• Secure and scalable backend systems
• Role-based access control (RBAC) for better user management
• Seamless API integrations with third-party services
• Performance optimization for speed and efficiency
Note:
Kindly inbox me before purchasing to discuss your requirements and ensure the best solution for your project.
#WebDevelopment #EnterpriseApps #CustomWebApp #ScalableSystems #SecureApplications #BackendDevelopment #APIDevelopment #FintechDevelopment #SaaSDevelopment #SoftwareArchitecture
What You’ll Get:
• Custom architecture designed for your business needs
• Secure and scalable backend systems
• Role-based access control (RBAC) for better user management
• Seamless API integrations with third-party services
• Performance optimization for speed and efficiency
Note:
Kindly inbox me before purchasing to discuss your requirements and ensure the best solution for your project.
#WebDevelopment #EnterpriseApps #CustomWebApp #ScalableSystems #SecureApplications #BackendDevelopment #APIDevelopment #FintechDevelopment #SaaSDevelopment #SoftwareArchitecture
Programming Languages
JavaScript, Python, Ruby/Ruby on RailsCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$600
|
Standard
$2,500
|
Advanced
$6,000
|
|---|---|---|---|
| Delivery Time | 8 days | 10 days | 15 days |
Number of Revisions | 3 | 5 | Unlimited |
Design Customization | |||
Content Upload | |||
Responsive Design | |||
Source Code | - |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$100
Additional Page
(+ 1 Day)
+$50
Source Code
(+ 1 Day)
+$50
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BB
Brendan B.
Apr 14, 2026
Senior Fullstack Engineer (Ruby on Rails & Hotwire)
Assessment completed quickly and successfully.
JH
Jennifer H.
Feb 1, 2026
Full-Stack Software Software development, monitoring, and QA
JH
Jennifer H.
Jan 8, 2026
Full-Stack Software Engineer
Working with Rahul has been a great experience, and we've transitioned to a fixed-price monthly arrangement via Upwork with him. He's very thorough and thinks through problems deeply. The organization he's brought to our engineering work has been incredibly valuable and we look forward to continuing our work together.
FT
Fabian Vincent T.
Jan 30, 2025
Restore social_auth of the solidus rails ecommerce app
Brilliant software developer.
FT
Fabian Vincent T.
Dec 28, 2024
[HTML / Rails] Solidus Frontend modifications to support social login
Rahul is a great addition to any rails team providing concise PRs and well documented commits. His commits to an open source project were universally appreciated by the maintainers.
About Rahul
Senior Full-Stack Ruby on Rails Developer | SaaS & Web Application
94%
Job Success
Mohali, India - 3:31 am local time
👉 Ruby on Rails • Python • React • JavaScript • Web Design • API Development • Custom E-Commerce Solutions • Database Design and Architecture (PostgreSQL/MongoDB/Redis) • AI App Development & Integrations • AWS Services • SaaS Development • Custom Payment Gateways • Software Architecture & Scaling.
✅ How I Help My Clients
● Backend Development (Ruby on Rails) – Built secure, high-performance APIs for SaaS & fintech apps handling 10K+ users with 99.99% uptime.
● Frontend Development – Delivered responsive UIs with React, Next.js, TailwindCSS & Hotwire/Stimulus, improving engagement & conversions.
● E-Commerce Solutions – Customized Spree Commerce, Shopify, and Sharetribe stores that boosted sales and retention.
● DevOps & Cloud – Automated deployments via CI/CD (GitHub Actions, Docker, AWS, Heroku), cutting release cycles by 40–50%.
● System Architecture – Designed and scaled multi-tenant SaaS platforms, ensuring long-term reliability and growth.
● AI Automation & Model Training – Built AI-driven workflows, trained and integrated predictive models, and automated decision pipelines to improve efficiency, accuracy, and business outcomes.
🏆 Recent Highlights
✔️ Architected a Spree Commerce platform that increased conversions by 30%+.
✔️ Revamped a legacy Rails app with Hotwire + TailwindCSS, improving performance and UX.
✔️ Built a SaaS dashboard with role-based access, scaling to thousands of users.
✔️ Integrated AWS services for high-availability, API-driven applications.
✔️ Implemented GitHub Actions pipelines, reducing deployment time from hours to minutes.
✔️ Designed and integrated AI-powered automation and predictive models to streamline workflows and enable data-driven decision-making.
💼 Industries I Serve
📌 Ecommerce & Retail Tech – Spree, Shopify, Sharetribe customizations
📌 EdTech & Online Learning – Multi-tenant learning platforms
📌 Healthcare & MedTech – Secure, HIPAA-compliant Rails solutions
📌 PropTech & Real Estate – Data-driven dashboards & automation
📌 SaaS Platforms – Subscription-based, multi-role web applications
🌟 Why Clients Work With Me
✨ Clean, maintainable, and future-proof code
✨ Scalable architecture & reliable deployments
✨ Transparent communication & on-time delivery
✨ Long-term support & continuous improvements
⭐ Clients consistently rate my work 5★ for reliability, quality, and long-term value.
🚀 Let’s discuss how I can help turn your idea into a high-performance web application that scales with your business.
Steps for completing your project
After purchasing the project, send requirements so Rahul can start the project.
Delivery time starts when Rahul receives requirements from you.
Rahul works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements Gathering
Planning & Architecture