You will get I will build your SaaS MVP with Next.js, Auth, Payments, and Dashboard

Nikolai N.Status: Offline
Nikolai N.

Let a pro handle the details

Buy Web Application Programming services from Nikolai, priced and ready to go.
Nikolai N.Status: Offline
Nikolai N.

Let a pro handle the details

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

Project details

You will get a production-ready SaaS MVP built with Next.js, TypeScript, and PostgreSQL. I have 5+ years of fullstack experience building subscription platforms, real-time dashboards, and fintech products from scratch. I focus on clean architecture, low hosting costs, and code that is easy to extend. Every project includes auth, database, responsive UI, deployment, and documentation so you can launch fast and scale later
Programming Languages
HTML & CSS, JavaScript, TypeScript
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Security
What's included
Service Tiers Starter
$700
Standard
$1,500
Advanced
$2,500
Delivery Time 5 days 14 days 24 days
Number of Revisions
235
Number of Pages
3610
Design Customization
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-
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Content Upload
Responsive Design
Source Code
Optional add-ons You can add these on the next page.
Fast Delivery
+$300 - $1,000
Additional Revision
+$50
Additional Page (+ 1 Day)
+$50

Frequently asked questions

Nikolai N.Status: Offline

About Nikolai

Nikolai N.Status: Offline
TMA & Crypto Exchange Integrations Expert | React/Node.js Fullstack
Bishkek, Kyrgyzstan - 5:43 pm local time
Senior Fullstack Developer with 5+ years of production experience in React, TypeScript, Next.js, Node.js and NestJS. I build websites, web applications, fast MVPs, Telegram Mini Apps, and crypto integrations - end to end, from idea to production.

What I can build for you:

- Websites and landing pages (React, Next.js, marketing sites, dashboards, admin panels, SaaS)
- Web applications and SPAs with complex state management, authentication, and third-party integrations
- MVPs for startups — I've launched a full fintech platform (Next.js + NestJS + PostgreSQL + Redis) in 2 months as Tech Lead at APay, from zero to production
- Telegram Mini Apps: 5+ TMAs shipped, including a multi-exchange crypto screener, a signals dashboard with TradingView charts, and a step-counter using device sensors
- Crypto exchange integrations: production experience with CEX/DEX APIs (Binance, Bybit, OKX, Bitget, MEXC, Gate, BingX, HTX, Upbit, hyperliquid, Asterdex, Lbank, Kucoin, Ourbit) via REST and WebSocket. Built and operated my own CEX arbitrage screener for 13 months — which taught me how exchange APIs really behave in production
- Trading bots, screeners, market data pipelines, analytics dashboards
- Backend APIs on NestJS, Express, or Fastify with PostgreSQL, Redis, ClickHouse

Core stack:
Frontend: React, Next.js, TypeScript, Zustand, Redux, React Query, Styled Components, Tailwind, FSD architecture
Backend: Node.js, NestJS, Express, Fastify, PostgreSQL, MySQL, Redis, ClickHouse, TypeORM, REST, WebSocket
Infra: Docker, nginx, pm2
Crypto: Binance API, Bybit API, OKX API, CCXT, trading bots, arbitrage
Telegram: Mini Apps SDK, Bot API, device sensors

Tech leadership:
- Introduced Feature-Sliced Design as team standard at APay
- Ran code reviews, helped with architectural decisions
- Mentored 2 developers from junior to middle level at Uplab

How I work:
- Async-first: text communication only (Slack, Linear, Jira, Notion). I don't take voice or video calls — this lets me keep deep focus and ship faster
- Fast delivery: modern workflows and tooling let one developer ship what usually takes a team of 2-3 people
- Clean architecture: SOLID, Clean Architecture, FSD — not as buzzwords but as working principles

What I don't do:
- Voice or video calls (text only)
-Projects under 10 hours (context-switching kills quality)

Open for: websites, landing pages, SPAs, full-stack MVPs, Telegram Mini Apps, crypto bots and integrations, React/Next.js projects, NestJS backends, long-term retainers.

Let's build something that works.

Steps for completing your project

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

Delivery time starts when Nikolai receives requirements from you.

Nikolai works on your project following the steps below.

Revisions may occur after the delivery date.

Discovery call and MVP scope definition

Technical architecture and database schema design

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