You will get React Web App React Frontend React Developer Website Development React

Nazarii N.Status: Offline
Nazarii N. Nazarii N.
5.0
Rising Talent

Let a pro handle the details

Buy Custom Website Programming services from Nazarii, priced and ready to go.
Nazarii N.Status: Offline
Nazarii N. Nazarii N.
5.0
Rising Talent

Let a pro handle the details

Buy Custom Website Programming services from Nazarii, priced and ready to go.

Project details

We provide a full range of services – from idea to prod, from dream to reality, from scratch to a whole project.

React Developer, React Development Frontend developer React developer Web app frontend developer React, React Developer, React Development Frontend developer React developer Web app frontend developer ReactReact Developer, React Development Frontend developer React developer Web app frontend developer ReactReact Developer, React Development Frontend developer React developer Web app frontend developer ReactReact Developer, React Development Frontend developer React developer Web app frontend developer ReactReact Developer, React Development Frontend developer React developer Web app frontend developer ReactReact Developer, React Development Frontend developer React developer Web app frontend developer ReactReact Developer, React Development Frontend developer React developer Web app frontend developer ReactReact Developer, React Development Frontend developer
Programming Languages
HTML & CSS, JavaScript, TypeScript

What's included $8,000

These options are included with the project scope.

$8,000
  • Delivery Time 46 days
  • Number of Revisions 5
  • Number of Pages 0
    • Design Customization
    • Responsive Design
    • Source Code
5.0
1 review
100% Complete
1% Complete
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1% Complete
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SN

Sid N.
5.00
Sep 24, 2024
Full Time Sr Asp.net developer/Team Lead in US hours Nazarii has a good attitude and brings a diverse skill set to the team. Wish him the best in his future endeavors.
Nazarii N.Status: Offline

About Nazarii

Nazarii N.Status: Offline
React Developer Frontend Fullstack NodeJS Javascript UI Web developer
5.0  (1 review)
Chernivtsi, Ukraine - 3:58 am local time
B2B SaaS Full-Stack & AI Integration Engineer | Cloud Architect

Nazarii is a senior Full-Stack Web Developer, AI Integration Engineer, and Cloud Architect with 12+ years of experience building scalable B2B SaaS, web, and mobile applications for marketing, advertising, real estate, hospitality, and enterprise clients.

He specializes in complex API integrations, AI-powered features, and cloud-native architectures that scale to millions in ARR.

He has worked on enterprise-level projects for STIHL, Liebherr, and companies whose software is actively used by global brands like Cushman & Wakefield.

🔗 API Integrations & Data Pipelines

Over the years, he has completed 50+ different third-party integrations, including:

Platforms & services

Meta (Facebook, Instagram)

Google Suite

Twitter (X), TikTok

Yelp, UberEats

AI providers (OpenAI, Gemini, DeepSeek)

Property Management Systems (PMS)

Apartments com

Yardi Voyager

AppFolio

Entrata

ResMan

RealPage

Technical depth

Types of integrations:
REST / SOAP / GraphQL APIs

OAuth2, OIDC, API Keys, Basic Auth

Webhooks & real-time data sync

Background token refresh & auth lifecycle

ETL pipelines (extract, transform, load)

Secure encryption & decryption of payloads

🤖 AI & Intelligent Systems

I design and integrate AI-driven features into real products, not demos:

AI agents & workflows (LangChain, LangGraph)

LLM integrations for SaaS products

Data pipelines for model training & inference

AI-powered dashboards and decision systems

AI & ML stack

Python

PyTorch

TensorFlow

OpenAI ecosystem

AWS SageMaker

☁️ Cloud & Architecture

I design production-ready, scalable systems using AWS and Infrastructure as Code.

AWS: Lambda, SQS, SNS, RDS, ECS, ECR, CloudWatch, EventBridge, VPC, Route53, EC2

IaC: Terraform

Docker, Docker Compose, Docker Swarm

CI/CD & cloud automation

🧠 Full-Stack Development

Frontend

React, NextJS,

TypeScript, Redux,

Material UI

UI/UX collaboration (Figma)

Backend

Node.js, NestJS, Express

Python

.NET Core / Web API

MongoDB, PostgreSQL, MySQL, Redis

Mobile

Flutter

🏢 Industries I Work With

SaaS & B2B platforms

Advertising & MarTech

Reputation Management

Multifamily & Real Estate

Hospitality (hotels, restaurants)

Analytics & dashboards

AI-powered business tools

🌍 Team & Collaboration


📈 Results & Work Ethic

Built and shipped products generating $1M+ ARR

Long-term, stable client relationships

Strong focus on reliability, clear communication, and business value

Calm, analytical, and solution-oriented approach

If you’re looking for someone who can architect, build, integrate, and scale your SaaS or AI-powered product — I’m ready to help!

Steps for completing your project

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

Delivery time starts when Nazarii receives requirements from you.

Nazarii works on your project following the steps below.

Revisions may occur after the delivery date.

Our UI/UX Designer will create the designs for these projects.

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