You will get a fully functional web application with long term support.
Top Rated
Top Rated
Project details
You will first get a rough sketch of your project. After validation, we will divide the milestone and provide you with the prototype accordingly. Once all the milestones completes, a final revision will be done with quality assurance.
Programming Languages
JavaScript, Ruby/Ruby on Rails, JavaCoding Expertise
Cross Browser & Device Compatibility, Localization, Performance OptimizationWhat's included
| Service Tiers |
Starter
$300
|
Standard
$800
|
Advanced
$1,200
|
|---|---|---|---|
| Delivery Time | 7 days | 15 days | 45 days |
Number of Revisions | 1 | 3 | 9 |
Number of Pages | 5 | 20 | 50 |
Design Customization | |||
Content Upload | |||
Responsive Design | - | ||
Source Code | - | - |
Frequently asked questions
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MT
Michael T.
Oct 27, 2025
Ruby on Rails Developer
Shishir is amazing to work with! Very competent engineer
HD
Hari D.
Aug 24, 2023
Ruby on Rails + React Developer
JO
James O.
Jan 12, 2022
Ruby / Sidekiq - queue analyzing / reporting
YD
Yisroel D.
Aug 20, 2021
Upload ruby variables and ruby gems into vultr container
Shishir went above and beyond to help my project, definitely recommended!
ZG
Zeeshan G.
Aug 6, 2021
Experienced Ruby on Rails Developer
Highly Recommended!
About Shishir
Full-Stack Ruby on Rails & React Developer | AI Integrations & SaaS
100%
Job Success
Kathmandu, Nepal - 5:41 am local time
I'm a Full-Stack Web Developer with 7+ years of experience building production systems for startups and growing companies. I specialize in Ruby on Rails backend development, API integrations, SaaS platforms, and scalable cloud infrastructure.
Over the years I have helped clients:
✔ Build and scale production SaaS platforms used by thousands of users
✔ Integrate 20+ third-party APIs including Stripe, PayPal, Twilio, Plaid, Google Maps, and many global payment systems
✔ Develop high-performance e-commerce and booking platforms
✔ Deploy reliable cloud infrastructure using AWS, Docker, and VPS environments
✔ Improve development speed and product quality using modern tooling and AI-assisted workflows
What I Can Help You With
Backend Development
- Ruby on Rails (Rails 3.x – 8.x)
- REST APIs & microservices
- Authentication systems (Devise, Authlogic)
- Supabase and Firebase
- Scalable database design
Frontend Development
- React.js, Redux
- Vue.js, jQuery
- Responsive UI (Tailwind, Bootstrap, Semantic UI)
API Integrations
- Payment gateways: Stripe, PayPal, Klarna, Bread
- Financial APIs: Plaid, Dwolla, CommerzBank
- Messaging: Twilio
- Maps & location: Google Maps, Leaflet
- Automation tools: Zapier, Playwright
- Many other custom APIs
Infrastructure & DevOps
- AWS (EC2, S3, RDS, SES, Lambda, Route53)
- Docker containerization
- Deployment with Capistrano & Mina
- VPS environments (AWS, DigitalOcean, Vultr)
- Hosting with Netlify & Vercel
Performance & Search
- Elasticsearch
- Solr
- Algolia Search
Background Processing
- Sidekiq
- Resque
- Redis
- DelayedJob
- ActiveJob
Databases
- PostgreSQL
- MySQL
- SQLite
- MongoDB
Technologies I Work With
- Ruby • Ruby on Rails • React • Vue • Java • Python • Rust • Go • Haskell • PHP
- PostgreSQL • MySQL • MongoDB • SQLite
- Docker • AWS • Git
- Tailwind CSS • Bootstrap • Webpack • Semantic UI
I also actively use AI development tools like GitHub Copilot, Cursor, and Claude Code to improve development speed while maintaining high code quality.
How I Work
1️⃣ Understand your product and business goals
2️⃣ Design scalable architecture
3️⃣ Deliver clean, tested, maintainable code
4️⃣ Communicate clearly throughout development
Clients appreciate that I dig deep into problems and deliver reliable solutions rather than quick hacks.
Why Clients Work With Me
✔ 7+ years of professional development experience
✔ 100% Job Success Score on Upwork
✔ Strong experience with complex API integrations
✔ Reliable communication and long-term collaboration mindset
📩 If you’re building or improving a SaaS product, web platform, or API-driven application, feel free to invite me to your job or send a message. I’d be happy to discuss your project.
Steps for completing your project
After purchasing the project, send requirements so Shishir can start the project.
Delivery time starts when Shishir receives requirements from you.
Shishir works on your project following the steps below.
Revisions may occur after the delivery date.
Project Research
Understand the details of the project and research on similar competitors.
Planning
A first draft will be made and a planning is done regarding the process to start and complete the project.