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$15/hr
67%
Job Success
$10K+ earned
Start of list.
End of list.
With over 10+ years of hands-on experience, I specialize in building Ruby on Rails applications that are robust, scalable, and designed for long-term success. I can take ownership of a project at any stage, from an early concept to a complex, production-ready system, handling everything from backend architecture and third-party integrations to performance optimization and ongoing maintenance.
I have successfully delivered large-scale solutions across diverse domains, including hotel booking systems, fintech platforms for investors, and end-to-end job search and recruitment platforms.
To maintain efficiency without compromising quality, I leverage modern development tools such as GitHub Copilot for documentation, code optimization, and SQL query refinement, along with AI assistants like ChatGPT and Gemini for research acceleration and well-scoped tasks such as regex generation. I apply AI strategically to enhance productivity and automation while preserving clean, maintainable code.
Whether you are launching a new product, stabilizing an existing codebase, or scaling a growing platform, I bring the technical expertise, reliability, and strategic insight needed to deliver results correctly the first time.
Digvijay H.
has worked
.
$10/hr
$500+ earned
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End of list.
Reliable Developer. Clean Solutions
Full Stack Developer & Data Engineer (3+ Years)
Specialized in Python, Ruby on Rails, AI Automation & Scalable Data Systems
I build systems that:
✔ Work reliably
✔ Scale properly
✔ Save time & reduce manual effort
💡 What I Deliver
🔹 Python & Automation
• ETL pipelines & data processing
• API integrations (OpenAI, Gemini, third-party APIs)
• ML model integration
• Automation scripts & backend systems
🔹 Ruby on Rails
• SaaS applications
• REST APIs & dashboards
• Spree eCommerce customization
• Performance optimization
🔹 Data Engineering
• Clean, structured data pipelines
• Large CSV/Excel processing
• Background jobs & workflow automation
• NLP & text extraction systems
🔹 Web Scraping
• High-performance scrapers
• Google Maps & eCommerce data extraction
• Monitoring & automation bots
🛠 Core Stack
Languages: Python, Ruby, JavaScript
Frameworks: Rails 7, Hotwire, Turbo
Data: Pandas, NumPy, Scikit-learn
Databases: PostgreSQL, MySQL, Redis
Cloud: AWS, Heroku, Docker
🤝 Why Clients Choose Me
• Business-focused engineering
• Production-ready, maintainable code
• Clear communication
• On-time delivery
• Long-term thinking (not quick hacks)
📩 Let’s build something scalable, efficient, and future-proof.
Quality over shortcuts — always.
Muhammad H.
has worked
.
$35/hr
100%
Job Success
$80K+ earned
Available now
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I am a Senior Ruby on Rails Developer and Backend Specialist with over 8 years of experience building scalable, high-performance backend systems for startups and global businesses. I specialize in developing robust Ruby on Rails applications with clean and maintainable architecture, along with secure and scalable backend systems including APIs, microservices, and data pipelines. I have strong experience designing and optimizing REST and GraphQL APIs, as well as building data scraping and automation systems using Python with tools like Scrapy and Selenium. I also work with cloud-based solutions on AWS, including EC2, S3, and Lambda, and implement CI/CD pipelines using Docker and Kubernetes to ensure smooth deployments.
My core tech stack includes Ruby on Rails and Python frameworks such as Django and Flask, along with PostgreSQL and MongoDB for databases. I have built secure backend systems for financial platforms with a focus on compliance and encryption, developed high-volume data pipelines for eCommerce and analytics, and created automated scraping systems capable of handling large-scale data extraction. I focus on writing clean, scalable, and production-ready code while ensuring performance, reliability, and timely delivery. I communicate clearly, understand business requirements deeply, and aim to provide solutions that go beyond just code. If you are looking for a reliable backend developer who can turn complex ideas into scalable systems, I would be happy to discuss your project and help bring it to life.
$30/hr
$100K+ earned
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✅ Top Rated Plus Sharetribe Developer 🌎
✅ Skilled Ruby Programmer
✅ Skilled Java SpringBoot Programmer
✅ Skilled Python Django Programmer
✅ Skilled Golang Programmer
✅ Highly-Qualified Ruby on Rails Developer
✅ Sharetribe Customization Expert
✅ 70+ Sharetribe Projects Completed
✅ 114+ Jobs Completed on Upwork with fantastic feedback and ratings
✅ Reasonable price with quality work
I am a Full Stack Web Developer having 9+ years of experience on both client and server sides.
I have a Solid hand on experience in designing Rest APIs in Ruby on Rails and Java SpringBoot Framework.
I have added these functionalities to open source Sharetribe projects:
1. Stunning Custom landing pages or home pages with beautiful carousal, sliders and multiple sections like Popular Listings, Trending Listings, How it works section, Testimonial section, Favourite Listings section and many more as per your mockups or designs.
2. Location search, Search by distance, Search by Category , Search by reviews and custom search
3. Calendar availability
4. 5 star rating and review system
5. Payment gateway integration other than Stripe
6. Custom Grid and Map view for listings
7. Custom Order types
8. Real Time Chat with sms and email notifications
9. Video call Feature (Video call after booking)
10. Coupons code/Promo Code/Gift Voucher
11. Add to Cart feature or Shopping cart Feature. You can add the items from different vendors in the cart and pay in just one click.
12. 5 star rating for payment less marketplaces.
13. Phone number verification after signup of users
14. Separate login/signups for sellers and buyers
15. Handling of multiple users like sellers, buyers and admin in Sharetribe projects.
16. iDeal Payment Gateway Integration
17. DocuSign integration for sending Digital Signature on emails
Technology Stack:
Backend Technology: Ruby and Node
Framework: Ruby on Rails
Frontend Technologies: HTML, CSS, JavaScript, JQuery and Bootstrap, React, Vue.js and Angular
CMS: Wordpress
Version Control System: Git and SVN(Github, Bitbucket and Gitlab)
Databases: Mysql and PostgreSQL, SQLite and MongoDB
Hosting Server: AWS EC2 instance, Microsoft Azure, Digital ocean, OVH server and Heroku.
Web Server: Nginx and Apache2
Application Server: Unicorn , Puma and Passenger
DNS provider: GoDaddy, Bluehost, UNOEuro, Amazon Route 53, Cloudfalre , Namecheap and OVH.
SMTP Email Delivery: Google, Zoho, Hostgator, Sendgrid and Mailgun
Marketing & Campaign: Mailchimp
Please feel free to contact me to discuss your project in detail and determine how my skills will positively contribute to your product.
Note: If you are looking a Self-hosted Open source Sharetribe Marketplace deployment and customisation, you are at right place. Just Hire and Start working.
$25/hr
100%
Job Success
$6K+ earned
Start of list.
End of list.
🚀 Top Rated Full-Stack Developer | 100% Job Success | 3+ Years Building Production Web Apps
Need a reliable developer who ships on time and communicates clearly? That's exactly what my clients say about me. I specialize in building and rescuing Ruby on Rails and Laravel applications — from new builds and complex API integrations to fixing broken, stalled codebases. My clients consistently highlight my top-notch communication and on-time delivery (it's in my reviews).
Over the past 3+ years I've designed, built, and optimized scalable, secure, high-performance web applications for clients worldwide.
What I Do Best
Back-End Development: Ruby on Rails & Laravel, RESTful APIs, complex business logic, secure authentication, and performance tuning.
Front-End Development: React, JavaScript, jQuery, Ajax, Tailwind, Bootstrap — creating fast, responsive, and user-friendly interfaces.
Database Mastery: PostgreSQL, MySQL, MongoDB — from schema design to query optimization for maximum efficiency.
Integrations: Payment gateways, third-party API integrations (including Amazon SP-API), and microservices architecture.
Tech Stack
Ruby on Rails | Laravel | PHP | JavaScript | React | PostgreSQL | MySQL | MongoDB | Tailwind | Bootstrap | REST API Development | Payment Gateways
Why Clients Work With Me
✅ On-Time Delivery – I hit deadlines and keep you updated every step of the way.
✅ Clear Communication – Praised in my reviews for top-notch, proactive communication.
✅ Clean, Maintainable Code – Well-documented and built to scale.
✅ Problem Solver – I rescue stalled projects and turn complex requirements into working software.
💬 Let's Work Together
If you need a reliable developer who blends technical excellence with business-focused problem solving, send me a message — let's turn your vision into reality.
Muhammad T.
has worked
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$20/hr
100%
Job Success
$30K+ earned
Start of list.
End of list.
Dedicated Ruby backend developer with over 4 years of experience in crafting scalable applications. Eager to leverage technical expertise in a collaborative setting, driving innovation and efficiency.
$20/hr
100%
Job Success
$9K+ earned
Start of list.
End of list.
I'm a full-Stack Ruby on Rails Engineer, I have been developing scalable and performant web applications for the past 7+ years using Ruby on Rails, react, SQL, elasticsearch, mongoDB, dockerl, aws .
I have worked with several startups some of which are now hitting more than 500k visitors monthly, to startups that serve their products to fortune 500 companies.
Mahendra C.
has worked
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$20/hr
100%
Job Success
Available now
Start of list.
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𝗡𝗲𝗲𝗱 𝗮 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 𝘄𝗵𝗼 𝗰𝗮𝗻 𝘀𝗵𝗶𝗽 𝗿𝗲𝗹𝗶𝗮𝗯𝗹𝗲 𝘄𝗲𝗯 𝗮𝗽𝗽𝘀 𝘄𝗶𝘁𝗵𝗼𝘂𝘁 𝗺𝗼𝗻𝘁𝗵𝘀 𝗼𝗳 𝗯𝗮𝗰𝗸-𝗮𝗻𝗱-𝗳𝗼𝗿𝘁𝗵? 𝗧𝗵𝗮𝘁'𝘀 𝘄𝗵𝗮𝘁 𝗜 𝗱𝗼.
I'm a full-stack developer with 4 years of experience building production web applications using
Ruby on Rails, React, and modern AI integrations. Top Rated on Upwork with 100% Job Success.
𝗪𝗵𝗮𝘁 𝗜 𝗯𝘂𝗶𝗹𝗱 𝗳𝗼𝗿 𝗰𝗹𝗶𝗲𝗻𝘁𝘀:
✦ 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗪𝗲𝗯 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 — custom platforms, dashboards, marketplaces, and internal tools built with Rails + React. Clean architecture, secure auth, real-world performance.
✦ 𝗔𝗜-𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗲𝗱 𝗙𝗲𝗮𝘁𝘂𝗿𝗲𝘀 — OpenAI-powered dashboards, automation tools, and smart workflows that turn AI APIs into actual product value (not just chatbot demos).
✦ 𝗦𝗮𝗮𝗦 𝗣𝗿𝗼𝗱𝘂𝗰𝘁𝘀 & 𝗠𝗩𝗣𝘀 — multi-tenancy, Stripe billing, admin panels, and the infrastructure that lets your product scale without rewrites.
✦ 𝗔𝗣𝗜𝘀 & 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀 — RESTful APIs, third-party integrations (Stripe, OpenAI, Shopify, Amazon), and background jobs that just work.
✦ 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 𝗕𝘂𝗶𝗹𝗱𝘀 — responsive React interfaces, Figma-to-code, and pixel-perfect UI that your users will actually use.
𝗥𝗲𝗰𝗲𝗻𝘁 𝘄𝗼𝗿𝗸: a real-time Amazon repricing engine (Rails + React), an AI-powered learning marketplace, and a channel pricing dashboard for active sellers.
Whether you're launching a new web app, adding AI features to an existing product, or need a developer who communicates daily and ships on schedule — let's talk.
$10/hr
100%
Job Success
$5K+ earned
Start of list.
End of list.
I help startups and growing businesses build scalable, user-friendly web applications. From developing secure payment systems to creating interactive dashboards and optimizing performance, I deliver reliable, production-ready solutions that save time, improve efficiency, and drive growth.
Main stack:
Ruby on Rails, Python, Django, ASP.Net, React.js, Vue.js, Angular, PHP, Laravel, C#, Bootstrap, HTML, CSS, MySQL, SQL, PostgreSQL, AWS, Linux, Wordpress, Shopify, Wix.
Other:
Version control system: Git
OS: Ubuntu Linux, macOS, Windows
Task managers: Trello, Asana, Pivotal, JIRA etc.
Have any questions?
Feel free to contact me and we will discuss your project together.
Have a great day! 😉
Godspower N.
has worked
.
$35/hr
100%
Job Success
$200K+ earned
Available now
Start of list.
End of list.
Are you looking for a developer who can turn your idea into a successful product instead of simply writing code?
I help startups and businesses build scalable web applications, AI-powered solutions, SaaS platforms, automation systems, and custom software products that solve real business problems.
With over 10 years of software development experience, $200K+ earned on Upwork, and a 100% Job Success Score, I have successfully delivered projects ranging from startup MVPs to enterprise-scale applications.
My Expertise
✅ AI Agents & OpenAI Integrations
✅ ChatGPT & LLM-Powered Applications
✅ Ruby on Rails Development
✅ Python Development
✅ SaaS Platforms
✅ API Development & Integrations
✅ Workflow Automation
✅ Product Architecture & Scaling
✅ CTO-Level Technical Consulting
What Makes Me Different?
I don't just develop software.
I help clients:
Define product requirements
Select the right technology stack
Reduce development costs
Improve scalability
Accelerate time to market
Avoid costly technical mistakes
I take ownership of projects and communicate clearly throughout the development process. Whether you need a complete product built from scratch, AI integration into an existing platform, or an experienced technical partner to lead development, I can help.
Industries I've Worked With
SaaS Products
Artificial Intelligence
Marketplaces
FinTech & Crypto
Real Estate
Healthcare
Logistics
Enterprise Solutions
My Promise
✔ Reliable Communication
✔ Clean, Maintainable Code
✔ On-Time Delivery
✔ Long-Term Support
✔ Business-Focused Solutions
If you're looking for a developer who understands both technology and business, let's discuss your project and build something exceptional together.
Send me a message and let's turn your idea into reality.