You will get high-quality & long-term Expert Full stack / Font-end Developer

Dmytro Z.Status: Offline
Dmytro Z. Dmytro Z.
5.0
Top Rated

Let a pro handle the details

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

Let a pro handle the details

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

Project details

You will get a highly skilled Full-stack / Frontend Senior Developer with proven experience in several large-scale projects (3+ years). I am passionate about continuous growth and always strive to find creative and efficient solutions to complex challenges. I deliver code quality to be proud of – clean, scalable, and maintainable, ensuring long-term success for your business. With a strong background in modern technologies (React, Next.js, Node.js, TypeScript), I guarantee reliable code, responsive design, and future-proof architecture.
Programming Languages
HTML & CSS, JavaScript, TypeScript
Coding Expertise
Cross Browser & Device Compatibility, PSD to HTML, Performance Optimization
What's included
Service Tiers Starter
$3,000
Standard
$4,500
Advanced
$6,000
Delivery Time 30 days 30 days 30 days
Number of Revisions
UnlimitedUnlimitedUnlimited
Number of Pages
101520
Design Customization
Content Upload
Responsive Design
Source Code
5.0
8 reviews
100% Complete
1% Complete
(0)
1% Complete
(0)
1% Complete
(0)
1% Complete
(0)

AJ

Andrew J.
4.65
Aug 22, 2025
Senior Front End Heads Down Developer - long term remote contract Dmitry is an excellent full stack engineer who combines strong technical expertise with reliable delivery. His written communication was clear and effective, and he consistently produced high-quality solutions over the 2+ years we worked together. A skilled and dependable engineer who would be a valuable addition to any team.

MB

Michael B.
5.00
Jul 11, 2022
Frontend for smart contracts Dmitry well did his work and we will continue work with him later. We didn't experience any issues during his work and we would recommend him as an excellent Web3 specialist.

EP

Eli P.
5.00
Mar 28, 2022
Staking smart contracts frontend Dmitry is a seasoned professional in web3 frontend. He has delivered everything extremely fast with exceptional quality. We highly recommend his professional skills and will definitely hire again!

GC

Given C.
5.00
Dec 20, 2021
React frontend, Node.js, NFT developer Good developer, try!

EP

Eli P.
5.00
Dec 5, 2021
Crowdsale Contract Web3 connection Dmitry is a true professional, all of the tasks were completed very quickly, on time and without any trouble. Multiple interfaces he helped us to build are working stable and without any errors. Will definitely hire again!
Dmytro Z.Status: Offline

About Dmytro

Dmytro Z.Status: Offline
Product-Focused Full-Stack Engineer | React, Next.js, Node.js
100% Job Success
5.0  (8 reviews)
Kyiv, Ukraine - 11:49 pm local time
🚀 Senior Full-Stack Engineer | MERN, MVPs, AI & Web3 | Pixel-Perfect Frontend

I’m a technical guru with 10+ years of experience and 5650+ Upwork hours. I deliver end-to-end solutions — from pixel-perfect, user-friendly UIs to scalable backend systems, AI integrations, Web3 apps, and CI/CD pipelines.

✅ Frontend Excellence (React Ecosystem):
✢ React.js / Next.js (SSR, SSG, ISR, Hybrid apps)
✢ State management: React Query, MobX, Zustand, Redux Toolkit, Context API
✢ Performance optimization: code splitting, lazy loading, memoization, Suspense, concurrent features
✢ UI precision: Tailwind, MUI, SCSS, Alpine.js — pixel-perfect, mobile-first, cross-browser
✢ Testing: Jest, Cypress, Vitest for stable, bug-free delivery

✅ Backend Power: Node.js, GraphQL, REST, microservices — robust, high-performance architecture
✅ MERN Stack: MongoDB, Express.js, React.js, Node.js — full-stack applications with seamless integration
✅ Web3 & AI: Ethers.js, Web3.js, Crossmint (minting, payments, wallet-flows), AI-driven tools & automation
✅ CI/CD & DevOps: Vite, Webpack, Gulp, Docker, GitHub/GitLab CI — smooth delivery & scaling
✅ Any Functionality: SaaS platforms, dashboards, marketplaces, fintech, e-learning, CRM/ERP, DeFi/GameFi
✅ MVPs that scale: From raw idea → production-ready product with flawless UX + rock-solid core

I don’t just write code — I craft production-grade products where React-powered interfaces, backend strength, and future-ready tech (AI + Web3 + DevOps + MERN) work together seamlessly.

🤝 If you're looking for a senior full-stack engineer to join your journey, contribute beyond code, and help build a product that lasts, let's connect.

Core Expertise:
Senior Full Stack Engineering • React Development • Next.js Development • Node.js Development • MERN Stack Development • SaaS Development • Product Development • Startup MVP Development • AI Integrations • TypeScript • JavaScript • Scalable Web Applications • Enterprise Applications

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.

We can get a call, or I can do paid test task. Any questions => ping me.

- 10+ years of expertise in JavaScript, TypeScript, React, Next.js, Node.js; - Deep knowledge of responsive UI/UX, Tailwind, Bootstrap, Material UI; - Backend strength with REST APIs, GraphQL, Sequelize, PostgreSQL; - CI/CD, Docker, PM2 & AWS;

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