You will get Market ready PoC in 8 hours or MVP in 40 hours, AI integration

Volodymyr L.Status: Offline
Volodymyr L. Volodymyr L.
5.0
Top Rated

Let a pro handle the details

Buy Web Application Programming services from Volodymyr, priced and ready to go.
Volodymyr L.Status: Offline
Volodymyr L. Volodymyr L.
5.0
Top Rated

Let a pro handle the details

Buy Web Application Programming services from Volodymyr, priced and ready to go.

Project details

You will receive a completed project based on the plan you choose, delivered with speed and high quality. Our team includes an experienced full stack developer, SaaS developer, software developer, web developer, React developer, WordPress developer, and mobile app developer, specializing in fast PoC and MVP delivery to validate ideas quickly. We provide scalable solutions with API integration, AI integration, AI machine learning, and AI-powered features, supported by proven SaaS marketing practices to help your product succeed beyond launch.
Programming Languages
HTML & CSS, JavaScript, TypeScript
Coding Expertise
Performance Optimization, Security, Design
What's included
Service Tiers Starter
$400
Standard
$2,000
Advanced
$8,000
Delivery Time 1 day 5 days 20 days
Number of Revisions
135
Number of Pages
357
Design Customization
-
-
Content Upload
-
Responsive Design
Source Code
Optional add-ons You can add these on the next page.
Fast Delivery
+$100 - $200
Additional Revision
+$50
Additional Page (+ 1 Day)
+$50
Design Customization (+ 2 Days)
+$200
Content Upload (+ 1 Day)
+$300
5.0
23 reviews
100% Complete
1% Complete
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AS

Amanda S.
5.00
Feb 6, 2026
30 minute consultation

OK

Oleksii K.
5.00
Jan 21, 2026
Fullstack Developer (PHP / Yii2 + Next.js, Flutter) Volodymyr was pleasant and professional in communication, took time to review the tasks and understand the context in detail. We aligned well on the technical side, but eventually didn’t match on expected timelines. Overall a good and respectful collaboration experience.

SP

Saulius P.
5.00
Jan 16, 2026
Infrastructure Development Portal

HT

Hans T.
5.00
Oct 28, 2025
Frontend MVP Enhancements Would recommend Vlad and his team to any complex frontend development task.

HT

Hans T.
5.00
Jul 18, 2025
Website Design/Development using Node.js, PostgreSQL, Vue.js, and Docker Vlad and his team did a fantastic job on my complicated project. Looking forward to engaging on the next stage of the project!
Volodymyr L.Status: Offline

About Volodymyr

Volodymyr L.Status: Offline
AI Solutions Architect | AI Full Stack Developer
100% Job Success
5.0  (23 reviews)
Kharkov, Ukraine - 2:44 am local time
I turn AI ideas into working products - fast. Founders and teams come to me to skip the months of LLM experimentation and get straight to an MVP that holds up in the real world.

Full Stack Developer & SaaS Developer & AI expert who helps startups and businesses quickly launch and scale SaaS and CRM products with AI automation, reducing operational costs, saving time, and driving measurable business growth.

Scale your AI SaaS or CRM with Node.js developer to a production system after the MVP stage.

AI SaaS developer who builds production-ready SaaS platforms, custom CRM systems, helps with SaaS marketing, and AI-powered applications used in 27+ countries, processing millions of records daily with 99.9% uptime. My background combines full stack development, AI integration, and CRM architecture.

✅ Full Stack Development
- Backend: Node.js, Nest.js, PHP, Ruby, Python, Go, WordPress, Yii, Laravel
- REST & GraphQL APIs, authentication, payments
- High-load systems handling 10M+ monthly requests

✅ SaaS & CRM Development (SaaS Developer)
- Custom CRM systems from scratch: dashboards, pipelines, roles & permissions
- SaaS multi-tenant architectures
- Subscription billing, admin panels, analytics
- MVP delivery in 2-4 weeks

✅ AI Integration & AI Automation
- OpAI API & LLM-powered CRM features with Claude, Grok, Gemini, ChatGPT
- AI Auto assistants, content generation, data enrichment
- Python based and Node.js based automation for sales & operations
- LangChain, vector search, AI-driven dashboards
- CRM & SaaS Business Results

🚀 97% user adoption within 3 months
💰 SaaS & CRM platforms processing $200K+/month
⚡ 40% reduction in operational costs via AI automation
📈 Platforms scaled to 320K+ users across 27+ countries

Selected Projects
- AI-Driven CRM: Built a custom CRM with AI-powered lead scoring, automated follow-ups, and reporting — reducing sales admin work by 60%
- AI Integration specialist for SaaS: AI expert implemented content automation producing 500+ SEO articles/month, saving $4,000/month
- Enterprise CRM & Finance Dashboard: Aggregated 1M+ transactions across QuickBooks, PayPal, Wise, and Xero — saving 40+ hours/month
- Logistics CRM & SaaS Platform: Tracked 1,200+ vehicles, integrated Mapbox & Twilio, reducing late deliveries by 27%

Tech Stack:
(Full Stack, Web, Backend): Frontend & Web UI - React, Next.js, TypeScript - Vue.js, Nuxt.js - Angular - Tailwind CSS, component-based design systems
(Backend & APIs): Node.js, PHP, Backend Development, NestJS, Express.js, REST APIs, webhooks, Laravel
GraphQL where it makes sense, API integration, AI machine learning.
CRM: Custom CRM development, CRM integrations, automation
AI Integration: OpenAI API, LangChain, Python automation, Claude, Grok, Gemini, ChatGPT
Cloud: AWS, Docker, Kubernetes, AWS, Cloud deployment
APIs: Payments, Maps, Messaging, Analytics
IoT (Optional): ESP32, Raspberry Pi, Embedded Linux
Databases & data - PostgreSQL, MySQL, MongoDB, Redis Automation & AI - n8n, Node-RED - OpenAI / LLM integrations, AI chatbots, AI agents DevOps & delivery - Docker, CI/CD, GitHub / GitLab pipelines - AWS-based deployments (EC2, ECS, RDS, S3, Lambda)

Who I Work With:
✔ Companies needing a Full Stack Developer
✔ Startups hiring a SaaS Developer
✔ Businesses looking for CRM development
✔ Teams wanting AI-powered CRM automation

Looking for a SaaS Developer, Backend developer, React developer, or CRM expert?

Full-Stack Engineer and SaaS Developer with 12+ years of experience, helping startups and businesses launch MVPs in under 4 weeks, scale to 320K+ users, and implement AI integration and CRM systems that reduce costs and accelerate growth.

🔄 How I work - Start with a short discovery phase: goals, users, constraints, key features - Define architecture and plan: phases, priorities, risks and integrations - Break work by AI Solution Architect into clear releases (MVP → v1 → further iterations) - Keep the codebase clean and extensible, avoiding one-off hacks - Provide transparent updates & stay available after launch for support and growth.

✅ We’re a good match when you:
- building or evolving a SaaS platform, marketplace, booking system or internal B2B platform
- need a Full-Stack Developer who can own frontend, backend and integrations - not just fix small bugs
- want a AI Solution Architect who thinks like a product engineer, not just a task executor, share your context and scope
- I’ll review it and come back with clarifying questions, a structure and proposed next steps.

🤖 AI automation (LangChain/LangGraph Node-RED / OpenAI) I add AI integration when it actually helps the product and the team:
- AI-powered chatbots & AI agents for support, onboarding, FAQs, internal tools
- OpenAI / LLM integration for summarisation, enrichment, routing, semantic search
- RAG-style flows for documents, knowledge bases, internal data
- Campaign & CRM automation – email sequences, tagging, lead routing, data sync between systems
- AI Solution Architect

Steps for completing your project

After purchasing the project, send requirements so Volodymyr can start the project.

Delivery time starts when Volodymyr receives requirements from you.

Volodymyr works on your project following the steps below.

Revisions may occur after the delivery date.

Discovery Phase

We investigated documentation and business goals. Ask some more questions. Agree on further steps.

Development phase

We design the project, implement it, and test it.

Review the work, release payment, and leave feedback to Volodymyr.