You will get Discovery Phase & UI/UX Design | Backend developer | Full stack development
Top Rated
Project details
👋 Hey! Seedium turns even the most complex ideas into innovative, successful businesses. Our team uses proven modern technologies to create high-quality products with the best user experience. As a result, you get a ready-made, high-load project with a clear and understandable architecture, convenient for maintenance, technical due diligence of new investors further expansion.
Node.js | Backend developer | Nest.js | Nodejs | Back-end development
✔️Discovery phase - defining the tasks that need to be performed to achieve the objectives of the project. We generate ideas for your project, develop and agree with you on a roadmap, outline the estimate; and plan risks.
During the Discovery phase, we prepare:
📍Event storming diagram
📍Database architecture
📍API description
📍Detailed milestones distribution
📍Select project technology and toolset
📍Calculate expected project maintenance cost, and project development roadmap
The patterns of the Discovery phase can be provided by your request
Got a project in mind or also need help with backend development? Contact us to bring your vision to life with expert development and innovative solutions.
Let’s create a great project together!
Node.js | Backend developer | Nest.js | Nodejs | Back-end development
✔️Discovery phase - defining the tasks that need to be performed to achieve the objectives of the project. We generate ideas for your project, develop and agree with you on a roadmap, outline the estimate; and plan risks.
During the Discovery phase, we prepare:
📍Event storming diagram
📍Database architecture
📍API description
📍Detailed milestones distribution
📍Select project technology and toolset
📍Calculate expected project maintenance cost, and project development roadmap
The patterns of the Discovery phase can be provided by your request
Got a project in mind or also need help with backend development? Contact us to bring your vision to life with expert development and innovative solutions.
Let’s create a great project together!
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, PSD to HTML, Performance OptimizationWhat's included
| Service Tiers |
Starter
$5,000
|
Standard
$7,500
|
Advanced
$10,000
|
|---|---|---|---|
| Delivery Time | 10 days | 14 days | 21 days |
Number of Revisions | 0 | 0 | 0 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | |
Source Code |
About Dmytro
AI Integration Developer | AI Developer | Node.js React Full Stack
100%
Job Success
Kyiv, Ukraine - 12:30 am local time
✅ 11+ years of professional experience
✅ 40+ projects successfully delivered
📈 Boosted client productivity by up to 70%, supporting platforms with 100k+ users
⚡ Improved application loading speed by 30–50%
✅ $50M+ in client revenue supported through the platforms I’ve built
✅ 90%+ repeat client rate
I’m a Full Stack Developer, Web Developer, and React Developer with more than 11 years of hands-on experience building scalable, high-performance web and mobile applications. My core strength lies in Node.js backend engineering combined with React / React.js frontend development, allowing me to deliver complete, production-ready systems from database to UI.
As a Full Stack Developer, I work across the entire application lifecycle — from backend logic and APIs to frontend interfaces and performance optimization. As a Web Developer, I focus on reliability, maintainability, and long-term scalability. As a React Developer, I build fast, interactive user interfaces that feel smooth and intuitive across devices.
I work with startups and companies building AI-driven SaaS platforms, AI automation systems, conversational assistants, and internal AI tools.
🔧️ CORE TECHNICAL EXPERTISE
📌 AI Integration & AI Agent Development — OpenAI / LLM / Conversational AI
As an AI Developer and Full Stack Developer, I design and implement AI-powered systems using modern LLM technologies and AI APIs. My work includes AI agent architectures, conversational AI systems, AI copilots, and AI workflow automation.
I integrate platforms like OpenAI, GPT, Claude, and other LLM providers into SaaS products and internal tools. This includes RAG pipelines, knowledge base ingestion, tool-calling agents, AI assistants, and AI automation workflows.
I also build real-time AI systems, including voice AI applications using streaming APIs, speech-to-text (ASR), and text-to-speech (TTS).
📌 Backend Development — Node.js / TypeScript / API Architecture
As a Backend Developer and Full Stack Developer, I design scalable server-side systems using Node.js, TypeScript, Nest.js, and Express.js.
As a Full Stack Developer and Web Developer, I design and implement server-side systems using Node.js, building REST and GraphQL APIs, background jobs, and service-based architectures. My experience includes authentication flows, authorization layers, data validation, logging, error handling, and API versioning — all written with clarity and long-term support in mind.
I focus on building clean, maintainable backend architectures that support long-term product growth.
📌 Frontend Development — React / Next.js / Modern Web Applications
As a React Developer and Full Stack Developer, I build modern user interfaces and SaaS platforms using React, Next.js, TypeScript, and Tailwind.
As a React Developer and Web Developer, I create single-page applications and complex dashboards using React. I focus on clean component structure, predictable state management, responsive layouts, and performance-conscious rendering. My React work supports both web platforms and mobile-focused interfaces.
I design frontend systems that integrate seamlessly with AI services, APIs, and backend platforms.
📌 Database Architecture — PostgreSQL / Supabase / MongoDB / Redis
Experienced Full Stack Developer working with modern database systems including PostgreSQL, MySQL, MongoDB, Supabase, and Redis.
Experienced Full Stack Developer working with PostgreSQL, MySQL, and MongoDB, including schema design, indexing strategies, query optimization, and data migration. I ensure backend systems remain efficient under growth and high traffic.
I ensure backend systems remain stable and scalable under high traffic and growing data volumes.
📌 Cloud & Infrastructure — AWS / Docker / Cloud Platforms
As a Full Stack Developer and AI Integration Engineer, I deploy and maintain applications in cloud environments.
As a Web Developer and Full Stack Developer, I deploy and maintain applications on AWS, using services such as EC2, ECS, S3, CloudFront, and CI/CD pipelines. I manage environments, automate deployments, and ensure applications scale reliably.
My goal is to build reliable infrastructure that supports production AI applications and SaaS platforms.
📌 API & Platform Integrations
I develop and integrate REST APIs, external services, and automation platforms using Node.js.
I build and integrate RESTful and GraphQL APIs using Node js, connecting payment gateways, OAuth 2.0 providers, external services, and internal systems. These APIs are consumed by React applications and mobile interfaces built by me as a React Developer and Web Developer.
💥 WHAT I CAN DO FOR YOU
✅ Build AI-powered applications and AI agents
✅ Integrate OpenAI / GPT / Claude APIs into SaaS platforms
✅ Develop scalable Node.js backend services
✅ Build modern React / Next.js applications
✅ Implement RAG pipelines and AI knowledge systems
✅ Design full-stack SaaS architecture
Steps for completing your project
After purchasing the project, send requirements so Dmytro can start the project.
Delivery time starts when Dmytro receives requirements from you.
Dmytro works on your project following the steps below.
Revisions may occur after the delivery date.
Planning
1. Discussion of business needs 2. Defining the strategy and goals of the project 3. Research of the current state of the project 4. Identify areas for improvement
Research
1. Research of current project architecture 2. Analysis of strengths and weaknesses of existing solutions 3. Competitors' analysis and market research 4. Identifying target audience needs