You will get Estimation of the MVP + DB structure for FREE
Top Rated
Project details
Project Summary:
Our project stands out through a combination of innovation, meticulous planning, and a commitment to exceeding expectations. What sets us apart is our:
Strategic Approach:
We leverage a strategic approach that begins with a comprehensive analysis of client goals and industry trends. This ensures that our solutions align with current market demands and future-proof the project.
Innovative Solutions:
We thrive on innovation, incorporating cutting-edge technologies and industry best practices. Our commitment to staying ahead of the curve allows us to deliver solutions that are not only functional but also showcase the latest advancements in the field.
Focus on User Experience:
A paramount aspect of our project philosophy is an unwavering focus on user experience. We understand that successful projects resonate with end-users, and we meticulously design our solutions to be intuitive, engaging, and user-friendly.
Proven Track Record:
With a history of successful project deliveries, we bring a wealth of experience to the table. Our track record includes diverse projects across industries, showcasing our ability to tailor solutions to unique challenges.
Our project stands out through a combination of innovation, meticulous planning, and a commitment to exceeding expectations. What sets us apart is our:
Strategic Approach:
We leverage a strategic approach that begins with a comprehensive analysis of client goals and industry trends. This ensures that our solutions align with current market demands and future-proof the project.
Innovative Solutions:
We thrive on innovation, incorporating cutting-edge technologies and industry best practices. Our commitment to staying ahead of the curve allows us to deliver solutions that are not only functional but also showcase the latest advancements in the field.
Focus on User Experience:
A paramount aspect of our project philosophy is an unwavering focus on user experience. We understand that successful projects resonate with end-users, and we meticulously design our solutions to be intuitive, engaging, and user-friendly.
Proven Track Record:
With a history of successful project deliveries, we bring a wealth of experience to the table. Our track record includes diverse projects across industries, showcasing our ability to tailor solutions to unique challenges.
Programming Languages
HTML & CSS, JavaScript, Ruby/Ruby on RailsCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included $200
These options are included with the project scope.
$200
- Delivery Time 2 days
- Number of Revisions 2
Optional add-ons
You can add these on the next page.
Fast 1 Day Delivery
+$500
Additional Revision
+$100
7 reviews
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DG
Dmitry G.
Jun 16, 2026
Ruby on Rails developer / SaaS developer / web application developer for technical audit
Ihor and his team did a great job reviewing our Ruby on Rails Saas application. He carefully analyzed the codebase, architecture, integrations, billing system, database, and front end, and provided a clear report with findings and recommendations. Communication was super smooth, highly recommend this guy and his team for any Ruby on Rails or SaaS development work.
AB
Alex B.
Feb 5, 2026
Ruby on Rails Developer / Web Application Developer – API, Stripe & React Tasks
All the work was done to the highest standard, even more than expected. I will definitely contact you again.
JK
John K.
Jan 22, 2026
UX Improvement & Responsive Design
Ihor is one of the best contractors that we've found on Upwork to date. He's always been super responsive, accountable for his work, and delivers quality results. We plan on working with Ihor for many more development projects in the future.
JK
John K.
Jun 19, 2025
Security / Code Improvements for Web Based Application
Working with Ihor has been fantastic. He is an exceptionally clear communicator; honest in his work and estimates and works hard to ensure a quality output. He's provided quick turn-around on requests and always keeps me updated as to his progress. I highly recommend working with Ihor - he's proven to be very skilled at Ruby/Rails; security audits; bug fixes/monitoring and now front-end development as well.
JK
John K.
Aug 2, 2024
Website / Web App Security Audit
Ihor was wonderful to work with. He understood the project perfectly, thoroughly audited our systems, and provided clear and concise suggestions. He turned the project around very quickly and was easy to communicate throughout. Highly recommend.
About Ihor
Ruby on Rails Developer || SaaS Developer || Web Application Developer
100%
Job Success
Cherkasy, Ukraine - 8:42 pm local time
If you’re looking for a Ruby on Rails developer who understands SaaS products, a full stack developer Saas who sees the entire system, or a react developer who values real user experience — let’s talk.
I’m a Ruby on Rails developer with strong product thinking who helps startups and growing companies build reliable, scalable, and maintainable platforms for long-term success. My background includes building modern web app platforms and scalable web application systems with custom web design, software architecture and design, and scalable API integration practices.
As a Ruby on Rails developer, I work closely with founders, CTOs, and product teams to turn business requirements into stable, production-ready solutions. I have extensive experience as an AI Saas developer, focusing not only on backend implementation but also on growth, retention, and monetization. As a web app developer, I design systems around real workflows, combining strong web app design and performance using JavaScript, CSS, HTML5, Bootstrap, and TypeScript.
🧠 Deep product-focused experience
With over 9 years of experience, I’ve worked on everything from MVPs to high-traffic systems. I’ve contributed to multiple products as a SaaS developer, including chatbot Saas solutions and platforms powered by ruby on rails openai. My work often involves building scalable web application development systems with strong architecture, RESTAPI, API development, and Database architecture.
I’ve also worked on frontend integrations as part of Ruby on Rails React stacks, ensuring smooth UX and consistent web design across products. As a full stack ai saas developer, I bridge frontend, backend, and infrastructure to deliver complete solutions, including saas mobile app integrations where needed using React Native, Next.js, Vue.js, Angular, and Node.js.
⚙️ What I do
Ruby on Rails application development from MVP to scale
SaaS platform architecture and system design
Custom backend logic and API development (REST & GraphQL)
Background jobs, queues, and async processing
Cloud deployments, CI/CD pipelines, and automation
Third-party integrations and advanced workflows
Beyond traditional SaaS platforms, I’ve worked on ecommerce systems and custom solutions as a web developer, including Shopify integrations. I’ve also built AI-powered features as part of AI Saas platforms, acting as a full stack saas developer ai agents to deliver intelligent automation, AI Agent Development, Large Language Model integrations, Retrieval Augmented Generation, Vector Database, machine learning, and LLM Prompt Engineering.
I also collaborate with teams as a saas designer, contributing to product structure and usability, and can support product presentation through saas demo video creation when needed.
✅ What you get working with me
Clean, well-structured code and scalable architecture. As a SaaS developer, I focus on long-term product success. As a web application developer, I deliver solutions aligned with real business needs and support developing and maintaining the application and optimizing performance within an existing Ruby on Rails project.
🔹 Proven real-world impact
I helped scale a startup product to nearly 1,000,000 users, shaping my approach to performance and reliability. I’ve also worked on systems requiring high data integrity and integrations across multiple services using PostgreSQL, Redis, MySQL, SQL, Firebase, Heroku, Amazon web services, and DevOps practices.
🏆 9+ years as a Ruby on Rails Developer with 150+ software products delivered
🚀 SaaS Developer | 26+ platforms bіuilt & scaled
💻 Web Application Developer | helped scale a startup product to nearly 1,000,000 users, shaping my approach to performance and reliability.
⭐️ Top Rated | 100% Job success score | 5-star reviews only
💰 $10K+ earned on Upwork | 5,000+ hours worked on different projects
🤖 15+ AI Products Delivered | Agents, RAG & Automation Systems
🔗 110+ Integrations built | Stripe, Shopify, OpenAI, Twilio & more
🌍 Clients across 9+ countries | Long-Term Partnerships & Repeat Business
🔒 Production-Ready Solutions | Secure, Scalable & Maintainable Code
Experienced as a Rails + React Developer, Ruby on Rails architect, Senior Ruby on Rails Developer, senior Rails Developer, Ruby on Rails engineer, Full-stack web developer, and senior full-stack Ruby on Rails engineer with a strong background in Ruby on Rails.
🤝 Let’s build something solid
If you’re looking for a Ruby on Rails developer who understands SaaS products, a full stack developer who sees the entire system, or a react developer who values real user experience — let’s talk.
Steps for completing your project
After purchasing the project, send requirements so Ihor can start the project.
Delivery time starts when Ihor receives requirements from you.
Ihor works on your project following the steps below.
Revisions may occur after the delivery date.
Project Kickoff Meeting
Initiate a kickoff meeting to align with the client on project goals, objectives, and expectations. Confirm project scope, deliverables, and timeline.
Requirement Analysis
Conduct a thorough analysis of project requirements. Clarify any ambiguities and ensure a shared understanding between all stakeholders.