You will get React Node Next MERN Python Django React.js Mongo Node.js Vue.js Laravel
Top Rated
Project details
Full stack web application development: custom SaaS, ERP, CRM, platforms, and portals
UI/UX for web, desktop, and mobile
Modern technologies, including React, Node, Vue, Python, AWS, MERN, AI
Planning -- Detailed project plan based on the gathered requirements. This includes defining milestones, setting timelines, allocating resources, and determining the optimal technologies and frameworks to be used. E.g. React.js, Vue.js , Node.js, or Python Django
My proficiency in the MERN stack (MongoDB, Express.js, React, and Node.js) is a cornerstone of my skill set.
Businesses appreciate the MERN stack for its ability to facilitate end-to-end development using JavaScript exclusively, resulting in rapid project completion, scalability, and seamless integration of real-time features. Its versatility across platforms and cost-effectiveness make it an appealing option for companies aiming to develop adaptable and budget-friendly web applications. Additionally, the stack's component-based architecture streamlines long-term maintenance while enhancing performance.
UI/UX for web, desktop, and mobile
Modern technologies, including React, Node, Vue, Python, AWS, MERN, AI
Planning -- Detailed project plan based on the gathered requirements. This includes defining milestones, setting timelines, allocating resources, and determining the optimal technologies and frameworks to be used. E.g. React.js, Vue.js , Node.js, or Python Django
My proficiency in the MERN stack (MongoDB, Express.js, React, and Node.js) is a cornerstone of my skill set.
Businesses appreciate the MERN stack for its ability to facilitate end-to-end development using JavaScript exclusively, resulting in rapid project completion, scalability, and seamless integration of real-time features. Its versatility across platforms and cost-effectiveness make it an appealing option for companies aiming to develop adaptable and budget-friendly web applications. Additionally, the stack's component-based architecture streamlines long-term maintenance while enhancing performance.
Programming Languages
PHP, JavaScript, PythonWhat's included
| Service Tiers |
Starter
$10,000
|
Standard
$15,000
|
Advanced
$20,000
|
|---|---|---|---|
| Delivery Time | 10 days | 15 days | 20 days |
Number of Revisions | 0 | 0 | 0 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code | - | - | - |
68 reviews
(63)
(5)
(0)
(0)
(0)
This project doesn't have any reviews.
SR
Shafiah R.
Feb 23, 2026
Node React Python AWS - Full-stack AI developer
Strong technical understanding and very solution oriented. All requirements were handled with confidence and clarity. Communication was efficient, and technical decisions were explained clearly when needed. The project was completed successfully, and I would gladly collaborate again.
KM
Kevin M.
Jul 24, 2025
Full-stack web developer ( Node React Python AWS )
An absolute pleasure to work with. He’s not only technically skilled but also highly communicative and reliable and always quick to respond, open to feedback, and focused on getting the job done right. It’s clear he takes pride in his work, and it shows in both the quality of the code and his proactive problem-solving approach. I wouldn’t hesitate to hire him again or recommend him to anyone looking for a top-notch developer. Thanks again
DS
Dominik S.
May 13, 2024
Landing Page for Saas
Work was perfect exactly delivered what we asked for
DG
David G.
Jun 19, 2023
Woocommerce ongoing development of our website
JH
Jerry H.
Dec 7, 2022
Design and Development, Marketplace project
A talented team of developers, UI designers, etc. Easy to work with and high-quality work.
About Yuri
Full Stack Developer | Build & Scale SaaS MVP React Node.js Web App
100%
Job Success
Kyiv, Ukraine - 9:51 pm local time
I’m a Full Stack Developer with 11+ years of experience working with startups, agencies, and growing companies. I focus on building reliable systems that not only work but scale efficiently under real-world.
I take full ownership of the product — from architecture and backend logic to frontend performance, integrations, and deployment.
Frontend Development (React / Next.js)
I build fast, scalable, and SEO-friendly user interfaces with a strong focus on UX, performance, and maintainability.
Core Expertise
React.js, Next.js (App Router & Pages Router)
TypeScript for scalable and safe codebases
SPA, SSR, SSG, ISR architectures
Performance optimization & Core Web Vitals
SEO-friendly web applications
UI & Styling
Tailwind CSS, MUI, Styled Components
Design-to-code (Figma → Pixel-perfect UI)
Reusable component systems & design systems
Responsive, accessible, mobile-first layouts
Backend Development (Node.js / Python)
I design and implement secure, scalable backend systems capable of supporting high-traffic SaaS platforms and complex business logic.
Backend Technologies
Node.js, Express, NestJS
Python, FastAPI, Flask
REST APIs & GraphQL
Microservices architecture
Background workers, queues, cron jobs
Security & Authentication
JWT, OAuth, session-based auth
Role-based access control (RBAC)
Permissions, multi-tenant architectures
Security hardening & best practices
AI, LLM & Machine Learning Solutions
I develop AI-powered applications that leverage Large Language Models (LLMs) and machine learning pipelines to automate workflows and unlock new capabilities.
AI & ML Expertise
OpenAI (GPT-4, GPT-4o, embeddings)
LLM-powered chatbots & assistants
AI automation & agent-based workflows
Vector databases (Pinecone, FAISS, Weaviate)
Semantic search & RAG (Retrieval-Augmented Generation)
Prompt engineering & fine-tuning
ML model integration & inference APIs
Use Cases
AI SaaS products
Internal AI tools & copilots
CRM AI automation
Knowledge-base chatbots
AI-driven analytics & insights
Databases, Cloud & DevOps
I handle end-to-end infrastructure, from database design to cloud deployment and CI/CD automation.
Databases
PostgreSQL, MySQL
MongoDB
Redis (caching, queues, sessions)
Cloud & Infrastructure
AWS, DigitalOcean, Azure
Vercel, Docker
Serverless & containerized deployments
DevOps
CI/CD pipelines (GitHub Actions, GitLab CI)
Environment configuration & secrets management
Monitoring, logging & scaling strategies
Integrations & Advanced Features
Payment systems: Stripe, PayPal, subscriptions & billing
Real-time systems (WebSockets)
Third-party API integrations
CRM systems & internal dashboards
Multi-tenant SaaS platforms
Analytics, tracking & reporting systems
What I Build (Enterprise-Grade)
:office: Enterprise Products & Platforms
SaaS platforms (enterprise-ready MVPs → large-scale systems)
Custom web applications built for long-term growth
CRM systems tailored to complex business workflows
Marketplace platforms with multi-vendor and multi-tenant architecture
AI-powered products using LLMs and ML pipelines
Internal business tools for operations, analytics, and automation
:gear: Systems, APIs & Integrations
Public & private APIs (REST, GraphQL, AI/LLM APIs)
Microservices & service-oriented architectures
Real-time systems (WebSockets, event-driven architecture)
Subscription, billing & payment platforms
Third-party integrations (payments, analytics, messaging, AI)
Performance, Scale & Optimization
High-performance application optimization
Scalability planning & load-ready architecture
Database & query optimization
Cloud infrastructure & cost optimization
SEO, Core Web Vitals & frontend performance optimization
Reliability, Security & Maintainability
Secure authentication & authorization (JWT, OAuth, RBAC)
Enterprise-grade code quality & testing
CI/CD pipelines & deployment automation
Monitoring, logging & incident readiness
Clean architecture for long-term maintainability
Why This Matters to Enterprise Clients
Reduced technical risk
Predictable delivery & ownership
Systems designed to scale, not be rewritten
Clear communication & documentation
Engineering aligned with business goals
Why Clients Hire Me
True full-stack ownership (frontend, backend, infrastructure, AI)
Clean, readable, and maintainable code
Strong UI engineering + strong backend systems (rare combination)
Business-focused mindset, not just technical execution
Clear communication & consistent progress updates
Long-term architecture planning & support
I don’t just “build features” — I help you build a product that lasts.
Full-Stack Developer, SaaS Developer, React Developer, Next.js Developer, Node.js Developer, Python Developer, Backend Developer, Frontend Developer
Steps for completing your project
After purchasing the project, send requirements so Yuri can start the project.
Delivery time starts when Yuri receives requirements from you.
Yuri works on your project following the steps below.
Revisions may occur after the delivery date.
1
1