You will get software development hourly packages
Top Rated
Top Rated
Project details
3 different hourly packages for you to choose from based on their requirements. You will get dedicated hours with comprehensive tracking for the following skillset:
React.js, VueJ.js, Node.js, React Native, TypeScript, PHP, Laravel, WordPress, Wix, MongoDB, MySQL, PostgreSQL, AWS, Azure, GCP, Digital Ocean, HTML5, CSS3, Bootstrap, Figma, Adobe Creative Suite, Balsamiq, Zapier, Clio, Twilio and new tech stack you want us to work with.
We are quite flexible in accommodating your ad-hoc requests, so that we can provide you with the best experience and the best product in the process.
React.js, VueJ.js, Node.js, React Native, TypeScript, PHP, Laravel, WordPress, Wix, MongoDB, MySQL, PostgreSQL, AWS, Azure, GCP, Digital Ocean, HTML5, CSS3, Bootstrap, Figma, Adobe Creative Suite, Balsamiq, Zapier, Clio, Twilio and new tech stack you want us to work with.
We are quite flexible in accommodating your ad-hoc requests, so that we can provide you with the best experience and the best product in the process.
Programming Languages
PHP, HTML & CSS, JavaScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$3,500
|
Standard
$10,000
|
Advanced
$20,000
|
|---|---|---|---|
| Delivery Time | 70 days | 70 days | 70 days |
Number of Revisions | Unlimited | Unlimited | Unlimited |
Design Customization | |||
Content Upload | |||
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Extra Hours
(+ 10 Days)
+$35Frequently asked questions
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GB
Gisela B.
Mar 13, 2026
Fullstack Developer - Migrate MS Access/VBA Application to Web
Amazing work, I highly recommend it.
PP
Pablo P.
Dec 18, 2024
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Jeev T.
Nov 10, 2024
Full Stack Web Developer Monthly Contract
Great agency. They will totally invest their time and get in to the weeds of your business and try to make you successful. I love them.
RW
Ray W.
Nov 7, 2024
Twilio Engine API Integration for Chat Support and Ticketing System
Sudipta did an excellent job with our Twilio integration. He quickly understood our requirements, delivered clean, functional code, and kept us updated throughout the project. Highly professional and reliable. I would definitely work with him again!
UC
Usainvestholdings C.
Sep 17, 2024
Freelancing Website (Web 3.0)
Great team ever
About Sudipta
AI Product Development Expert | SaaS, AI Agents, React, Python & Node.
100%
Job Success
Kolkata, India - 4:56 am local time
I help businesses and product teams design, build and scale reliable AI and SaaS products.
With $400K+ earned across 158 Upwork projects, I bring the combined perspective of a solution architect, product consultant and hands-on developer.
My focus is building scalable and maintainable products that solve real business problems and can evolve as the company grows.
🔷 WHAT I CAN HELP YOU BUILD
🤖 AI Products and AI Agents
✅ AI agents and multi-step agentic workflows
✅ AI-powered customer support platforms
✅ RAG and knowledge-base applications
✅ AI systems connected to live business databases
✅ Document processing and intelligent search
✅ LLM integrations using OpenAI, Anthropic and other models
✅ AI-powered business process automation
💻 SaaS and Business Platforms
✅ Multi-tenant SaaS applications
✅ Membership and association platforms
✅ Customer, partner and administrator portals
✅ Subscription and payment systems
✅ Recruitment and applicant-tracking platforms
✅ Marketplaces and operational management systems
✅ Role-based dashboards and reporting platforms
🏗️ Solution Architecture
✅ Product discovery and technical planning
✅ System, application and database architecture
✅ API and third-party integration strategy
✅ Cloud infrastructure and deployment planning
✅ Scalability and performance optimisation
✅ Legacy-system modernisation
✅ Security-conscious application architecture
✅ Technical due diligence and architecture reviews
📈 SELECTED PRODUCT OUTCOMES
✅ Designed and built AI chatbots and AI agents serving 50,000+ users
✅ Helped build and launch a product that ranked #3 Product of the Day on Product Hunt
✅ Led solution architecture and engineering for a SaaS platform generating $2M+ in monthly revenue
✅ Contributed to the development of a product later selected by Y Combinator
✅ Helped build a technology product that was later acquired by PandaDoc
✅ Successfully completed 158 Upwork projects with more than $400K in total earnings
✅ All of these engagements began through Upwork
🧩 CORE TECHNOLOGY EXPERTISE
🤖 AI: LLM integrations, RAG, AI agents, vector databases, prompt workflows and intelligent automation
🖥️ Frontend: React.js, Next.js, Vue.js, React Native and TypeScript
⚙️ Backend: Python, Node.js, PHP and Laravel
🗄️ Databases: PostgreSQL, MySQL, MongoDB and vector databases
☁️ Cloud: AWS, Microsoft Azure, Digital Ocean and Google Cloud Platform
🔄 Automation: n8n, Zapier, Make and custom API-based workflows
🔗 Integrations: CRMs, payment gateways, authentication providers, communication platforms and third-party business systems
🤝 WHY CLIENTS WORK WITH ME
✅ I contribute ideas instead of blindly following specifications
✅ I combine product thinking with hands-on technical expertise
✅ I explain complex technical decisions in clear business language
✅ I take ownership of architecture, development and delivery outcomes
✅ I identify unnecessary complexity and recommend practical alternatives
✅ I communicate risks, dependencies and trade-offs transparently
✅ I work closely with clients as an extension of their product and engineering function
✅ I support the complete journey from discovery and architecture to development, launch and optimisation
Whether you are building a new AI product, modernising an existing SaaS platform or automating a complex business workflow, I can help you define the right solution and take it from initial architecture to production.
Steps for completing your project
After purchasing the project, send requirements so Sudipta can start the project.
Delivery time starts when Sudipta receives requirements from you.
Sudipta works on your project following the steps below.
Revisions may occur after the delivery date.
BRD and SRS Preparation
We prepare a BRD for free, which contains the details of the features you'd want to see in your final product, along with the cost and the number of hours it takes. We prepare an SRS which clearly states the scope of the project in detail.
UI UX Prototyping/Mockup
Once your SRS is ready, we proceed to the UI UX design of your product, which contains a very high-fidelity mockup with proper prototyping ** Only if applicable to your requirement: