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I will full stack developer, build CRM, web app, saas mvp, mvp development
Mayank Firani
Level 2
About this gig
Looking for a professional Full Stack Developer to build a custom CRM, SaaS MVP, admin dashboard, or business web application? I help startups, entrepreneurs, and businesses develop secure, scalable, and high-performance web solutions tailored to their business goals.
I specialize in building modern web applications with clean architecture, responsive UI, secure authentication, API integrations, and optimized databases for long-term growth.
What I Can Build
- Custom CRM Development
- SaaS MVP & Business Applications
- Admin Dashboards & Analytics Panels
- Customer & Employee Portals
- Role-Based Authentication Systems
- REST API & Third-Party API Integration
- Stripe & PayPal Payment Gateway Integration
- AI & ChatGPT API Integration
- Database Design & Optimization
- Bug Fixing, Performance Optimization & Maintenance
Technology Stack
Frontend: React.js, Next.js, Vue.js, TypeScript
Backend: Node.js, NestJS, Laravel, PHP, Python
Database: MySQL, PostgreSQL, MongoDB, Firebase, Supabase
Cloud & DevOps: AWS, Docker, REST APIs
Every project is developed with a focus on performance, security, scalability, SEO-friendly structure, and a smooth user experience. Whether you need a brand-new web application.
Get to know Mayank Firani
Mayank Firani
SaaS Developer, AI Developer, Full Stack Developer , Mobile App Development
Level 2
- FromIndia
- Member sinceMay 2016
- Avg. response time1 hour
- Last delivery5 days
Languages
English, Hindi, Punjabi, French
I'm a Full-Stack & Mobile App Developer with 12+ years of experience in mobile app development, Flutter app development, React Native app development, AI solutions, and custom web applications. I build scalable Android & iOS apps, SaaS platforms, and AI-powered products using Flutter, React Native, React, Next.js, Node.js, Laravel, WordPress, Shopify, MongoDB, MySQL, OpenAI, ChatGPT, and LangChain. I deliver clean code, modern UI/UX, regular updates, and reliable post-launch support. Let's build your next digital product together.
#mobileappdevelopment #AIdeveloper
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FAQ
Which chatgpt model I will use
I will use gpt-4 and gpt-3.5 turbo model
Do I offer custom trained chatbot
Yes I do make chatbots trained on your website data and will integrate that bot on your website. So it can answer questions related to your site.
What technologies do you use for saas and web app development
We work with modern full stack technologies such as react, next.js, node.js, PHP, Laravel, mysql, mongo DB, Rest API's and cloud hosting. The tech stack is choosen based on your Saas product requirements
What type of web applications can you develop?
I can build custom CRM systems, SaaS platforms, business management software, admin dashboards, customer portals, internal tools, marketplaces, and other custom web applications based on your requirements.
Can you build a SaaS MVP from scratch?
Yes. I can help with the complete SaaS MVP development process, including database setup, user authentication, dashboards, subscriptions, APIs, admin panels, and third-party integrations.
Can you work on an existing application?
Absolutely. I can review your existing application, fix bugs, improve features, optimize performance, integrate new functionality, and continue development without rebuilding everything from scratch.
Can you integrate third-party APIs?
Yes. I can integrate REST APIs and third-party services, including payment gateways, email/SMS services, AI APIs, analytics, maps, automation tools, and other services your application requires.
