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English
$
USD
I will do ai website ai web application ai software development ai saas app ai chatbot
Dennis B
Level 1
4.8
4.8
Gig Summary
About this gig
Are you looking for an experienced AI software developer and full-stack expert? I'm here to help!
With 5+ years of experience, I build AI websites, web apps, SaaS platforms, chatbots, and AI agents that are modern, secure, scalable, and easy to use.
Whether you're starting from scratch or improving an existing project, I'll develop solution that support your business goals
What I Can Build
I can help bring your idea to life with AI websites, web apps, SaaS platforms, custom AI software, chatbots, virtual assistants, AI agents, automation tools, GPT/LLM apps, RAG systems, and other AI-powered solutions. I can also handle dashboard, user accounts, payments, and API integrations
Why Work With Me?
- I focus on building solutions that actually solve problems and make your business easier to run. You'll get a clean, responsive, secure, and scalable product built around your needs, with reliable AI integration, clear communication, and support even after delivery
Tech I Use: React.js, Next.js, JavaScript, Tailwind CSS, Python, FastAPI, Node.js, OpenAI, GPT, LLMs, LangChain, RAG, AI Agents, Firebase, PostgreSQL, MongoDB, MySQL, AWS, Vercel, Docker, Stripe, REST APIs, automation tool
Get to know Dennis B
Dennis B
YOUR SUCCESS IS OUR TOP PRIORITY
Level 1
- FromRomania
- Member sinceSep 2025
- Avg. response time1 hour
- Last deliveryabout 18 hours
Languages
English, Spanish, French, German
Hi, I’m DENNIS, a Flutter, Website & Python developer with 5+ years of experience helping startups and businesses turn their ideas into reliable digital solutions.
I build Android & iOS apps with Flutter, as well as Python bots, web scraping tools, automations, APIs, and custom workflows. I’ve developed and published 30+ mobile apps, including e-commerce, booking, social, business, and AI-powered apps.
I focus on creating solutions that are clean, secure, scalable, and easy to use while helping my clients save time and grow their businesses.
Have an idea in mind? Let’s bring it to life!
My Portfolio
FAQ
What kind of AI applications can you build?
I can build AI websites, web apps, SaaS platforms, chatbots, AI agents, virtual assistants, automation tools, GPT/LLM apps, and custom AI solutions based on what you need..
Can you integrate OpenAI, GPT, or other AI models?
Yes! I can integrate OpenAI, GPT, LLMs, and other AI models into your website or application and connect them with the tools and APIs you already use.
Can you build my AI SaaS or MVP from scratch?
Absolutely. I can take your idea from concept to a working product, including the frontend, backend, AI features, database, user accounts, payments, and deployment.
Can you work on an existing AI project?
Yes. If you already have an AI website, app, or SaaS platform, I can help fix bugs, improve performance, add new features, or upgrade the existing system..
Can you integrate APIs, payments, and other services?
Yes. I can connect your project with APIs, Stripe, authentication systems, databases, automation tools, and other third-party services you need.
Will my application work well on mobile and desktop?
Yes. I build responsive applications that are easy to use across different screen sizes, while keeping scalability and performance in mind.
What do you need from me to get started?
send me your idea, requirements, desired features, or an example of what you want. If you’re not sure how to approach the project, that's completely fine, I can help you figure out the best solution before we start.
Reviews
7 reviews for this Gig
| (6) | ||
| (0) | ||
| (1) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
E edwordrobert
United States
Exceptional quality and performance! The automated purchase bot is incredibly fast and reliable. I finally stopped missing restocks and was able to secure the Pokémon products I wanted. Great communication, fast delivery, and excellent after-sales support. I'll definitely be back for future projects.
$50
Price
5 days
Duration
D 
Seller's Response
Helpful?M 
mateofausto
United States
Really helpful and easy to work with! Dennis communicated clearly, answered all my questions, and kept me updated throughout. Great service and highly recommended. Thank you again
$50
Price
5 days
Duration
D Seller's Response
Helpful?M mateofausto
United States
Great experience working with you. highly recommend. thank you!
$50
Price
4 days
Duration
D Seller's Response
Helpful?M mailman1425
United States
very good timing and kept in contact
$200-$400
Price
6 days
Duration
D Seller's Response
Helpful?1 person found this review helpful.D donjet1998
Switzerland
The Product dosnt work how i wanted and also after the delivery he dosnt support anymore or react to Messages
$200-$400
Price
7 days
Duration
D Seller's Response
Helpful?
Reviews
7 reviews for this Gig
| (6) | ||
| (0) | ||
| (1) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
E edwordrobert
United States
Exceptional quality and performance! The automated purchase bot is incredibly fast and reliable. I finally stopped missing restocks and was able to secure the Pokémon products I wanted. Great communication, fast delivery, and excellent after-sales support. I'll definitely be back for future projects.
$50
Price
5 days
Duration
D Seller's Response
Helpful?M mateofausto
United States
Really helpful and easy to work with! Dennis communicated clearly, answered all my questions, and kept me updated throughout. Great service and highly recommended. Thank you again
$50
Price
5 days
Duration
D Seller's Response
Helpful?M mateofausto
United States
Great experience working with you. highly recommend. thank you!
$50
Price
4 days
Duration
D Seller's Response
Helpful?M mailman1425
United States
very good timing and kept in contact
$200-$400
Price
6 days
Duration
D Seller's Response
Helpful?1 person found this review helpful.D donjet1998
Switzerland
The Product dosnt work how i wanted and also after the delivery he dosnt support anymore or react to Messages
$200-$400
Price
7 days
Duration
D Seller's Response
Helpful?
