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$
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I will ai developer ai integration ai automation ai agent ai chatbot ai app ai software
Andrei V
Level 1
2 orders in queue
5.0
5.0
What people loved about this freelancer
lovell117
Jamaica
Andrei delivered everything we agreed on, plus a few extra features I didn't expect. The automation works perfectly, and my team is very happy with the result. I...
lovell117
Jamaica
The automation works perfectly—leads now flow from Facebook and website forms into HubSpot without any manual entry. The developer communicated clearly, delivered...
lovell117
Jamaica
Great experience working on this AI chatbot project. The freelancer understood the requirements quickly, delivered the work on time, and provided clean, well-documented...
daskal34
United Kingdom
Thank you so much for the wonderful work you've put into this project. I'm truly grateful for your dedication and craftsmanship — it's been such a pleasure...
mateo_clark820
Canada
Thank you very much for your best work , Andrei. I hope to work with you again. Thank you again.
About this gig
I am a Senior Full Stack AI & Automation Engineer with 8+ years of experience building scalable AI systems, SaaS platforms, AI mobile apps, AI integration, AI implements and backend infrastructure.
I specialize in:
- AI Agents
- AI Integration
- AI Implement
- n8n Automation
- AI Workflow Systems
- OpenAI & LLM Integrations
- Telegram/Discord Bots
- AI Chatbots & Assistants
- RAG & Knowledge Base Systems
- Real-Time APIs & Dashboards
I can build AI-powered business automation, customer support systems, CRM workflows, AI research agents, trading assistants, AI automatic contents, AI voice change, TTS, AI video edition system and custom automation pipelines.
Why choose me?
- Clean & scalable code
- Fast communication
- Secure architecture
- Reliable delivery
- Long-term support
Lets build powerful AI automation systems together!
Get to know Andrei V
Andrei V
AI, Blockchain, Trading Bot Engineer
Level 1
- FromSerbia
- Member sinceMay 2020
- Avg. response time1 hour
- Last delivery1 week
Languages
English
I am a Senior Full Stack AI, Blockchain & Trading Bot Developer with 8+ years of experience building scalable, secure, and high-performance applications. I specialize in AI automation, AI agents, trading bots, Web3 dApps, DeFi platforms, SaaS systems, and real-time backend infrastructure on EVM, Solana, TON, Tron, and Bitcoin networks. I deliver clean, efficient, and secure solutions with clear communication, fast delivery, and long-term support. Let’s build something powerful together!
My Portfolio
Other AI Development Services I Offer
FAQ
What does an AI full-stack developer do?
An AI full-stack developer builds both the frontend and backend of applications while also integrating AI features like chatbots, recommendation engines, RAG systems, automation, or model-powered workflows. I am an AI fullstack developer.
Can you build custom AI features into my existing app?
Yes. I can integrate AI into an existing product, including APIs, LLM workflows, semantic search, chat interfaces, document processing, and automation without rebuilding the whole platform.
What technologies do you work with?
I typically work with Python, TypeScript/JavaScript, React, Next.js, Node.js, FastAPI, PostgreSQL, Docker, and AI tools such as LLM APIs, vector databases, and RAG pipelines.
Reviews
53 reviews for this Gig
| (51) | ||
| (1) | ||
| (1) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
L lovell117
Repeat Client
Jamaica
Andrei delivered everything we agreed on, plus a few extra features I didn't expect. The automation works perfectly, and my team is very happy with the result. I highly recommend him - great communication, on-time delivery, and outstanding value.
Up to $50
Price
3 days
Duration
Helpful?L lovell117
Repeat Client
Jamaica
The automation works perfectly—leads now flow from Facebook and website forms into HubSpot without any manual entry. The developer communicated clearly, delivered on time, and included everything we discussed (Slack alerts, lead routing, duplicate prevention, and scoring). Very happy with the result, and I’d happily work with him again.
$50-$100
Price
2 days
Duration
Helpful?L lovell117
Repeat Client
Jamaica
Great experience working on this AI chatbot project. The freelancer understood the requirements quickly, delivered the work on time, and provided clean, well-documented code. The chatbot works smoothly and shows a strong understanding of AI and automation. I’m very happy with the final result and would definitely work with them again.
$50-$100
Price
3 days
Duration
G 
Seller's Response
Helpful?D 
daskal34
Repeat Client
United Kingdom
Thank you so much for the wonderful work you've put into this project. I'm truly grateful for your dedication and craftsmanship — it's been such a pleasure working with you, and I'm delighted to see it completed. Looking forward to working together again soon!
$50-$100
Price
2 days
Duration
G Seller's Response
Helpful?M mateo_clark820
Repeat Client
Canada
Thank you very much for your best work , Andrei. I hope to work with you again. Thank you again.
$50-$100
Price
3 days
Duration
Helpful?
Reviews
53 reviews for this Gig
| (51) | ||
| (1) | ||
| (1) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
L lovell117
Repeat Client
Jamaica
Andrei delivered everything we agreed on, plus a few extra features I didn't expect. The automation works perfectly, and my team is very happy with the result. I highly recommend him - great communication, on-time delivery, and outstanding value.
Up to $50
Price
3 days
Duration
Helpful?L lovell117
Repeat Client
Jamaica
The automation works perfectly—leads now flow from Facebook and website forms into HubSpot without any manual entry. The developer communicated clearly, delivered on time, and included everything we discussed (Slack alerts, lead routing, duplicate prevention, and scoring). Very happy with the result, and I’d happily work with him again.
$50-$100
Price
2 days
Duration
Helpful?L lovell117
Repeat Client
Jamaica
Great experience working on this AI chatbot project. The freelancer understood the requirements quickly, delivered the work on time, and provided clean, well-documented code. The chatbot works smoothly and shows a strong understanding of AI and automation. I’m very happy with the final result and would definitely work with them again.
$50-$100
Price
3 days
Duration
G Seller's Response
Helpful?D daskal34
Repeat Client
United Kingdom
Thank you so much for the wonderful work you've put into this project. I'm truly grateful for your dedication and craftsmanship — it's been such a pleasure working with you, and I'm delighted to see it completed. Looking forward to working together again soon!
$50-$100
Price
2 days
Duration
G Seller's Response
Helpful?M mateo_clark820
Repeat Client
Canada
Thank you very much for your best work , Andrei. I hope to work with you again. Thank you again.
$50-$100
Price
3 days
Duration
Helpful?
