You will get a Full Stack SaaS Developer for a your secure crypto or Web3 Platform
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Top Rated
Project details
You will get a secure and scalable crypto, blockchain, or Web3 platform built by an experienced Full Stack Developer. I can help with React, Next.js, Node.js, Laravel, wallet/API integration, admin dashboards, smart contract-connected workflows, crypto payment flows, database architecture, and mobile app support using Flutter or React Native. The focus is to build a clean, reliable, and production-ready platform with modern UI/UX, strong backend logic, secure integrations, and a structure that can grow as your business grows.
Blockchain Platform
BitcoinBlockchain & NFT Deliverable
Blockchain PlatformProgramming Language
JavaScript, PHP, PythonWhat's included
| Service Tiers |
Starter
$750
|
Standard
$2,500
|
Advanced
$5,000
|
|---|---|---|---|
| Delivery Time | 7 days | 21 days | 45 days |
Number of Revisions | 2 | 3 | 5 |
API Integration | - | ||
Content Distribution & Promotion | - | - | - |
Source Code |
Frequently asked questions
59 reviews
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SW
Sarah W.
Aug 21, 2026
Pathway App and website
Great experience working with Raj and Rupa. They’re quick to respond, highly skilled across the stack, and take real ownership of the work. Reliable, communicative, and easy to collaborate with. Would hire again without hesitation.
SW
Sarah W.
Apr 24, 2026
Pathway checkout & user creation flow
SR
Ste R.
Dec 16, 2025
SaaS Website Development with Next.js, Node.js and Stripe
The deliverables are clear, well-structured, and locally executable.
The SaaS flow (authentication, frontend Stripe logic, dashboard access, multilingual support) is coherent and functional.
The freelancer adapts smoothly to the client’s requirements.
The frontend/backend separation has been reviewed and audited in accordance with the specifications.
The deliverables are testable, verifiable, and locally executable, allowing for an effective and opposable compliance review.
Overall, the delivered work is serious and consistent with the agreed scope.
The SaaS flow (authentication, frontend Stripe logic, dashboard access, multilingual support) is coherent and functional.
The freelancer adapts smoothly to the client’s requirements.
The frontend/backend separation has been reviewed and audited in accordance with the specifications.
The deliverables are testable, verifiable, and locally executable, allowing for an effective and opposable compliance review.
Overall, the delivered work is serious and consistent with the agreed scope.
AK
ALEXANDROS-MOSCHOS K.
Nov 7, 2025
React JS Developer Needed For Custom Mobile App
TJ
Toni J.
Sep 19, 2025
Cross-Platform App Developer Needed in the UK
Raj and his team were incredibly knowledgeable and supportive throughout our project. They understood the unique needs of a start-up and were flexible with the Figma designs—aligning with our vision while offering valuable input. Their collaborative style made it feel like a true partnership. Communication was seamless, and their delivery was always timely and high-quality. Highly recommended for any early-stage venture.
About dheeraj
SaaS AI Full-Stack Developer | React, Next.js, MVPs, Web Apps
100%
Job Success
Solihull, United Kingdom - 11:45 am local time
I’m Dheeraj, a Senior Full-Stack & SaaS Developer with over 20 years of experience in translating complex business requirements into successful web and mobile products. I’ve completed numerous projects for both startups and established businesses.
My expertise lies in building SaaS platforms, AI applications, web and mobile apps, and MVPs using React, Next.js, Node.js, Flutter, and React Native. I guide products through the full lifecycle, from Figma designs to scalable, production-ready solutions.
I excel in delivering reliable, scalable products by understanding business problems and creating solutions tailored to meet clients’ needs efficiently.
My Skills
🚀 SaaS Development
Building robust, multi-tenant SaaS platforms with features like customer/admin portals and subscription billing.
🤖 AI Application Development
Creating AI-driven products with integrations like OpenAI and AI-powered search capabilities, chatbots, and intelligent workflows.
🌐 Web Application Development
Developing modern web applications with React and Next.js, focusing on responsive design, performance, and complex business logic.
📱 Mobile App Development
Creating cross-platform mobile applications using Flutter and React Native, focusing on seamless user experience and backend integrations.
🛠️ Full-Stack Development
Comprehensive skills in front-end, back-end, databases, and API integration to deliver end-to-end solutions.
☁️Cloud & DevOps
Expertise in cloud deployment, Docker, CI/CD, and utilizing services like AWS for efficient and scalable product development.
💳 Payment Integrations
Implementing reliable payment solutions like Stripe and PayPal for SaaS and web applications.
Let’s collaborate to bring your SaaS, AI, web, or mobile product ideas to life. Whether starting from scratch or enhancing an existing project, I’m here to transform your vision into a scalable solution. Let’s make your project a success!
### 𝗦𝗲𝗮𝗿𝗰𝗵 𝗺𝗲 𝘂𝘀𝗶𝗻𝗴 𝗸𝗲𝘆𝘄𝗼𝗿𝗱𝘀
SaaS Developer, Full Stack SaaS Developer, SaaS Application Developer, SaaS Development, SaaS Engineer, SaaS Architect, React Developer, Next.js Developer, JavaScript Developer, TypeScript Developer, Node.js Developer, **Python Developer**, FastAPI Developer, Django Developer, AI Developer, AI Engineer, AI SaaS Developer, LLM Developer, OpenAI Developer, Claude API Developer, LangChain Developer, RAG Developer, AI Automation Developer, Generative AI Developer, AI Chatbot Developer, Multi-Tenant SaaS Developer, Startup MVP Developer, Product Engineer, Software Engineer, Web Application Developer, CRM Developer, ERP Developer, Dashboard Developer, Subscription Platform Developer, Stripe Integration Expert, API Integration Developer, Cloud Application Developer, Full Stack Engineer.
Steps for completing your project
After purchasing the project, send requirements so dheeraj can start the project.
Delivery time starts when dheeraj receives requirements from you.
dheeraj works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement review and project planning
I will review your project idea, features, blockchain needs, wallet/API requirements, design references, and business goals to create a clear development plan.
Architecture and technology setup
I will define the right full stack architecture, including frontend, backend, database, APIs, wallet connections, admin panel structure, hosting, and security approach.